Patient leaflets and SmPCs, drug interaction checker, official dosages and NHS pharmacy opening hours — all in one place.
Patient leaflets and SmPCs, drug interaction checker, official dosages and NHS pharmacy opening hours — all in one place.
The electronic medicines compendium (emc) no longer publishes a Summary of Product Characteristics for this product, which usually means it is no longer marketed in the UK. The patient leaflet below is kept for reference, but the product may not be available.
If you were prescribed this medicine, other products containing Etonogestrel may still be available. Do not stop your treatment — ask your pharmacist or GP what to use instead.
for
Nexplanon is a contraceptive implant preloaded in a disposable applicator. Safety and efficacy have been established in women between 18 and 40 years of age. The implant is a small, soft, flexible, plastic rod, 4 cm in length and 2 mm in diameter, which contains 68 milligrams of the active substance, etonogestrel. The applicator allows the healthcare professional to insert the implant just under the skin of your upper arm. Etonogestrel is a synthetic female hormone resembling progesterone. A small amount of etonogestrel is continuously released into the bloodstream. The implant itself is made of ethylene vinyl acetate copolymer, a plastic that will not dissolve in the body. It also contains a small amount of barium sulphate which renders it visible under X-ray. Nexplanon is used to prevent pregnancy. How does Nexplanon work The implant is inserted just below the skin. The active compound, etonogestrel, works in two ways:
If in rare cases the implant is not inserted correctly or is not inserted at all, you may not be protected against pregnancy. When you are using Nexplanon, your menstrual bleeding may change and become absent, irregular, infrequent, frequent, prolonged, or rarely heavy. The bleeding pattern that you experience during the first three months generally indicates your future bleeding pattern. Painful periods may improve. You may stop using Nexplanon at any time (see also "When you want to stop using Nexplanon"). 2.
e Nexplanon
Hormonal contraceptives, also including Nexplanon, do not protect against HIV infection (AIDS) or any other sexually transmitted disease. Do not use Nexplanon Do not use Nexplanon if you have any of the conditions listed below. If any of these conditions apply to you, tell your doctor before Nexplanon is inserted. Your doctor may advise you to use a non-hormonal method of birth control. • • • • •
if you are allergic to etonogestrel or any of the other ingredients of this medicine (listed in section 6). if you have a thrombosis. Thrombosis is the formation of a blood clot in a blood vessel [for example in the legs (deep venous thrombosis) or the lungs (pulmonary embolism)]. if you have or have had jaundice (yellowing of the skin), severe liver disease (when the liver is not functioning properly), or a liver tumour. if you have (had) or if you may have cancer of the breast or of the genital organs. if you have any unexplained vaginal bleeding.
If any of these conditions appear for the first time while using Nexplanon, consult your doctor immediately. Warnings and precautions Talk to your doctor, pharmacist or nurse before using Nexplanon. If Nexplanon is used in the presence of any of the conditions listed below, you may need to be kept under close observation. Your doctor can explain to you what to do. If any of these apply to you, tell your doctor before Nexplanon is inserted. Also if the condition develops or gets worse while you are using Nexplanon you must tell your doctor. • you have had cancer of the breast; • you have or have had a liver disease; • you have ever had a thrombosis; • you have diabetes; • you suffer from epilepsy; • you suffer from tuberculosis; • you have high blood pressure; • you have or have had chloasma (yellowish-brown pigmentation patches on the skin, particularly of the face); if so avoid too much exposure to the sun or ultraviolet radiation. Possible serious conditions Cancer The information presented below has been obtained in studies with women who daily take an oral combined contraceptive containing two different female hormones ("the Pill"). It is not known
whether these observations are also applicable to women who use a different hormonal contraceptive, such as implants containing only a progestagen. Breast cancer has been found slightly more often in women using oral combined pills, but it is not known whether this is caused by the treatment. For example, it may be that tumours are found more in women on combined pills because they are examined by the doctor more often. The increased occurrence of breast cancer becomes gradually less after stopping the combined pill. It is important to regularly check your breasts and you should contact your doctor if you feel any lump in your breasts. You should also tell your doctor if a close relative has or ever had breast cancer. In rare cases, benign and even more rarely malignant liver tumours have been reported in women using the Pill. If you experience severe abdominal pain, you should contact your doctor immediately. Thrombosis A blood clot in a vein (known as a 'venous thrombosis') can block the vein. This can happen in veins in the leg, the lung (a lung embolus), or other organs. A blood clot in an artery (known as 'arterial thrombosis') can block the artery. For example, a blood clot in an artery may cause a heart attack, or in the brain may cause a stroke. Using any combined hormonal contraceptive increases a woman's risk of developing such clots compared with a woman not taking any combined hormonal contraceptive. The risk is not as high as the risk of developing a blood clot during pregnancy. The risk with progestagen-only methods like Nexplanon, is believed to be lower than in users of Pills that also contain oestrogens. There have been reports of blood clot formation like lung emboli, deep vein thrombosis, heart attacks and strokes in women using etonogestrel implants; however, available data do not suggest an increase in risk of these events in women using the implant. If you suddenly notice possible signs of a thrombosis, you should see your doctor immediately. (see also "When should you contact your doctor?"). Other conditions Menstrual bleeding pattern changes Like with other progestagen-only contraceptives, your menstrual bleeding pattern may change when using Nexplanon. You may experience a change in frequency (absent, less frequent, more frequent or continuous), intensity (reduced or increased) or in duration. Absence of bleeding was reported in about 1 of 5 women while another 1 of 5 women reported frequent and/or prolonged bleeding. Occasionally heavy bleeding has been observed. In clinical trials, bleeding changes were the most common reason for stopping treatment (about 11 %). The bleeding pattern that you experience during the first three months generally indicates your future bleeding pattern. A changing bleeding pattern does not mean that Nexplanon does not suit you or is not giving you contraceptive protection. In general, you do not need to take any action. You should consult your doctor if menstrual bleeding is heavy or prolonged. Insertion and removal related events The implant may move from the original insertion site in the arm, if incorrectly inserted or due to external forces (e.g., manipulation of the implant or contact sports). In rare cases implants have been found in the blood vessels of the arm or in the pulmonary artery (a blood vessel in the lung). In cases where the implant has migrated from the original insertion site, localisation of the implant may be more difficult and removal may require a larger incision or surgical removal in the hospital.
If the implant cannot be found in the arm your healthcare professional may use X-rays or other imaging methods on the chest. If the implant is located in the chest, surgery may be needed. If the implant cannot be found, and there is no evidence it has been expelled, contraception and the risk of progestagen-related undesirable effects may last longer than you want. If at any time the implant cannot be felt, you should contact your doctor as soon as possible. Psychiatric disorders Some women using hormonal contraceptives including Nexplanon have reported depression or depressed mood. Depression can be serious and may sometimes lead to suicidal thoughts. If you experience mood changes and depressive symptoms contact your doctor for further medical advice as soon as possible. Ovarian cysts During the use of all low-dose hormonal contraceptives, small fluid-filled sacs may develop in the ovaries. These are called ovarian cysts. They usually disappear on their own. Sometimes they cause mild abdominal pain. Only rarely, they may lead to more serious problems. Broken or bent implant If the implant breaks or bends while in your arm, how the implant works should not be affected. Breakage or bending may occur due to external forces. The broken implant may move from the insertion site. If you have questions, contact your healthcare provider. Other medicines and Nexplanon Always tell your doctor which medicines or herbal products you are already using. Also tell any other doctor or dentist who prescribes another medicine (or the pharmacist) that you use Nexplanon. They can tell you if you need to take additional contraceptive precautions (for example condoms) and if so, for how long, or, whether the use of another medicine you need must be changed. Some medicines
There are no indications of any effect of food and drink on the use of Nexplanon. Pregnancy and breast-feeding You must not use Nexplanon if you are pregnant, or think you may be pregnant. In case you doubt whether you are pregnant or not, you should perform a pregnancy test before starting using Nexplanon. Nexplanon may be used while you are breast-feeding. Although a small amount of the active substance of Nexplanon passes over into the breast milk, there is no effect on the production or the quality of breast milk, nor on the growth and development of the child. If you are breast-feeding, ask your doctor for advice before using this medicine. Children and adolescents The safety and efficacy of Nexplanon in adolescents under the age of 18 have not been studied. Driving and using machines There are no indications of any effect of the use of Nexplanon on alertness and concentration. When should you contact your doctor? Regular check-ups Before Nexplanon is inserted, your healthcare professional will ask you some questions about your personal health history and that of your close relatives. The healthcare professional will also measure your blood pressure, and depending on your personal situation, may also carry out some other tests. When you are using Nexplanon, your healthcare professional may ask you to return for a (routine) medical check-up sometime after insertion of the implant. The frequency and nature of further check-ups will depend on your personal situation. Your healthcare professional should palpate the implant at each check-up visit. Contact your doctor as soon as possible if:
How to use Nexplanon
Please tell your healthcare professional if you are pregnant or think you might be pregnant before Nexplanon is inserted (e.g., if you had unprotected sex during the current menstrual cycle).
Nexplanon should be inserted and removed only by a healthcare professional who is familiar with procedures as described on the other side of this leaflet. The healthcare professional will decide in consultation with you the most suitable time for insertion. This depends on your personal situation (for example on the birth control method that you are currently using). Unless you are switching from another hormonal contraceptive method, the insertion should be performed on day 1-5 of your spontaneous menstrual bleeding to rule out pregnancy. If the implant is placed after the fifth day of menses then you should use an additional contraceptive method (such as a condom) for the first 7 days after insertion. Before inserting or removing Nexplanon, your healthcare professional will give you a local anaesthetic. Nexplanon is inserted directly under the skin, on the inside of your upper nondominant arm (the arm that you do not write with). A description of the insertion and the removal procedure of Nexplanon is shown below. How is Nexplanon inserted
P, proximal (toward the shoulder); D, distal (toward the elbow)
healthcare professional may have to use X-rays, ultrasound or magnetic resonance imaging, or may have to take a blood sample, to make sure that the implant is inside your arm. If the implant cannot be found in the arm after a thorough search, your healthcare professional may use X-rays or other imaging methods on your chest. Once the healthcare professional has located the implant that was not palpable, it should be removed. Nexplanon should be removed or replaced no more than five years after insertion. Patient Alert Card To help you remember when and where Nexplanon was inserted, and when Nexplanon must be removed at the latest, your healthcare professional will give you a Patient Alert Card that shows this information. The Patient Alert Card also contains instructions to occasionally gently palpate the implant to be sure that you know its location. If at any time you cannot feel the implant, contact your doctor as soon as possible. Store the card in a safe place! Show the Patient Alert Card to your healthcare professional at any visits related to the use of your implant. In case you would like to have Nexplanon replaced, a new implant may be inserted immediately after the old implant is removed. The new implant may be inserted in the same arm and at the same site as the previous implant as long as the site is in the correct location. Your healthcare professional will advise you. When you want to stop using Nexplanon You can ask your healthcare professional to remove the implant at any time you want. If the implant cannot be localised by palpation, the healthcare professional may use X-rays, ultrasound or magnetic resonance imaging to locate the implant. Depending on the exact position of the implant removal may be difficult and may require surgery. If you do not want to become pregnant after removal of Nexplanon, ask your healthcare professional about other reliable methods of birth control. If you stop using Nexplanon because you want to get pregnant, it is generally recommended that you wait until you have had a natural period before trying to conceive. This helps you to work out when the baby will be due. How should Nexplanon be removed
•
Your upper arm anaesthetised.
will
be
disinfected
and
•
A small incision will be made along the arm just below the tip of the implant.
•
The implant is gently pushed towards the incision and removed with a forceps.
Possible side effects
Like all medicines, Nexplanon can cause side effects, although not everybody gets them.
Menstrual bleeding may occur at irregular intervals during the use of Nexplanon. This may be just slight staining which may not even require a pad, or heavier bleeding, which looks rather like a scanty period and requires sanitary protection. You may also not have any bleeding at all. The irregular bleedings are not a sign that the contraceptive protection of Nexplanon is decreased. In general, you need not take any action. If, however, bleeding is heavy or prolonged consult your doctor. Serious undesirable effects are described in the paragraphs of section 2 "Cancer" and "Thrombosis". Please read this section for additional information and consult your doctor at once where appropriate. The following side effects have been reported: Very Common (may affect more than 1 in 10 people)
• • • • • • •
sleeplessness sleepiness diarrhoea vomiting constipation urinary tract infection vaginal discomfort (e.g., vaginal secretion)
• • • • • • • • • • • •
breast enlargement breast secretion back pain fever fluid retention difficult or painful urination allergic reactions inflammation and pain of the throat rhinitis joint pain muscle pain skeletal pain.
Not known (cannot be estimated from the available data)
If you get any side effects, talk to your doctor, pharmacist or nurse. This includes any possible
not listed in this leaflet. You can also report side effects directly via the Yellow Card Scheme at: www.mhra.gov.uk/yellowcard or search for MHRA Yellow Card in the Google Play or Apple App Store. By reporting side effects you can help provide more information on the safety of this medicine. 5.
Nexplanon
Keep this medicine out of the sight and reach of children. Do not use this medicine after the expiry date which is stated on the blister and carton. Store in the original blister package. Do not throw away any medicines via wastewater or household waste. Ask your pharmacist how to throw away medicines you no longer use. These measures will help to protect the environment. This medicinal product does not require any special storage conditions. 6.
What Nexplanon contains Each applicator contains one implant with
© 2025 Organon group of companies. All rights reserved. PIL.NEX.25.UK.0432.II-5yr_extension-RCN005091
Nexplanon® 68 mg implant for subdermal use Etonogestrel Information for the healthcare professional The following information is intended for the healthcare professionals only: Insertion of Nexplanon should be performed under aseptic conditions, and only by a physician or healthcare professional who is familiar with the procedure, those who have completed (or are participating under supervision in) a training programme such as that leading to a letter of Competence in subdermal contraceptive implants offered by the Faculty of Sexual and Reproductive Healthcare of the Royal College of Obstetricians and Gynaecologists. 7.
Information for the healthcare professional
7.1 When to insert Nexplanon IMPORTANT: Rule out pregnancy before inserting the implant. Timing of insertion depends on the woman's recent contraceptive history, as follows: No preceding hormonal contraceptive use in the past month: The implant should be inserted between Day 1 (first day of menstrual bleeding) and Day 5 of the menstrual cycle, even if the woman is still bleeding. If inserted as recommended, back-up contraception is not necessary. If deviating from the recommended timing of insertion, the woman should be advised to use a barrier method until 7 days after insertion. If intercourse has already occurred, pregnancy should be excluded. Switching hormonal contraceptive method to Nexplanon Changing from a combined hormonal contraceptive method (combined oral contraceptive (COC), vaginal ring or transdermal patch). The implant should be inserted preferably on the day after the last active tablet (the last tablet containing the active substances) of the previous combined oral contraceptive or on the day of removal of the vaginal ring or transdermal patch. At the latest, the implant should be inserted on the day following the usual tablet-free, ring free, patch free or placebo tablet interval of the previous combined hormonal contraceptive when the next application would have been due. Not all contraceptive methods (transdermal patch, vaginal ring) may be available in all countries. If inserted as recommended, back-up contraception is not necessary. If deviating from the recommended timing of insertion, the woman should be advised to use a barrier method until 7 days after insertion. If intercourse has already occurred, pregnancy should be excluded. Changing from a progestagen-only contraceptive method (e.g., progestagen-only pill, injectable, implant, or intrauterine system [IUS]) As there are several types of progestagen-only methods, the insertion of the implant must be performed as follows:
Insertion Procedure To help make sure the implant is inserted just under the skin, the HCP should be positioned to see the advancement of the needle by viewing the applicator from the side and not from above the arm. From the side view the insertion site and the movement of the needle just under the skin can be clearly seen from the side visualised. For illustrative purposes, Figures depict the left inner arm. •
Have the woman lie on her back on the examination table with her non-dominant arm flexed at the elbow and externally rotated so that her hand is underneath her head (or as close as possible) (Figure 1).
Figure 1 •
Identify the insertion site, which is at the inner side of the non-dominant upper arm. The insertion site is overlying the triceps muscle about 8-10 cm (3-4 inches) from the medial epicondyle of the humerus and 3-5 cm (1.25-2 inches) posterior to (below) the sulcus (groove) between the biceps and triceps muscles (Figures 2a, 2b and 2c). This location is intended to avoid the large blood vessels and nerves lying within and surrounding the sulcus. If it is not possible to insert the implant in this location (e.g., in women within thin arms) it should be inserted as far posterior from the sulcus as possible.
•
Make two marks with a surgical marker: first, mark the spot where the implant will be inserted, and second, mark a spot at 5 centimetres (2 inches) proximal (toward the shoulder) to the first mark (Figure 2a and 2b). This second mark (guiding mark) will later serve as a direction guide during insertion.
Figure 2a
P – Proximal (toward the shoulder); D – Distal (toward the elbow)
Figure 2b
Figure 2c Cross section of the upper left arm, as viewed from the elbow Medial (inner side of the arm) Lateral (outer side of the arm) • • • •
•
•
After marking the arm, confirm the site is in the correct location on the inner side of the arm. Clean the skin from the insertion site to the guiding mark with an antiseptic solution. Anaesthetise the insertion area (for example, with anaesthetic spray or by injecting 2 ml of 1 % lidocaine just under the skin along the planned insertion tunnel). Remove the sterile preloaded disposable Nexplanon applicator carrying the implant from its blister. Inspect for breaches of packaging integrity prior to use by a visual check for damages (e.g., torn, punctured, etc). If the packaging has any visual damage that could compromise sterility, do not use the applicator. Hold the applicator just above the needle at the textured surface area. Remove the transparent protection cap by sliding it horizontally in the direction of the arrow away from the needle (Figure 3). If the cap does not come off easily the applicator should not be used. You should see the white coloured implant by looking into the tip of the needle. Do not touch the purple slider until you have fully inserted the needle subdermally, as doing so will retract the needle and prematurely release the implant from the applicator. If the purple slider is released prematurely, restart the procedure with a new applicator.
Figure 3
With your free hand, stretch the skin around the insertion site towards the elbow (Figure 4).
•
•
The implant should be inserted subdermally just under the skin (see section 4.4 in the SmPC). To help make sure the implant is inserted just under the skin, you should position yourself to see the advancement of the needle by viewing the applicator from the side and not from above the arm. From the side view you can clearly see the insertion site and the movement of the needle just under the skin (see Figure 6).
•
Puncture the skin with the tip of the needle slightly angled less than 30° (Figure 5a).
•
Insert the needle until the bevel (slanted opening of the tip) is just under the skin (and no further) (Figure 5b). If you inserted the needle deeper than the bevel, withdraw the needle until only the bevel is beneath the skin.
Figure 4
Figure 5a
Figure 5b •
Lower the applicator to a nearly horizontal position. To facilitate subdermal placement lift the skin with the needle, while sliding the needle to its full length (Figure 6). You may feel slight resistance but do not exert excessive force. If the needle is not inserted to its full length, the implant will not be inserted properly. If the needle tip emerges from the skin before needle insertion is complete, the needle should be pulled back and be readjusted to subdermal position to further complete the insertion procedure.
Figure 6
•
Keep the applicator in the same position with the needle inserted to its full length (Figure 7). If needed, you may use your freehand to stabilise the applicator.
•
Unlock the purple slider by pushing it slightly down (Figure 8a). Move the slider fully back until it stops. Do not move ( ) the applicator while moving the purple slider (Figure 8b). The implant is now in its final subdermal position, and the needle is locked inside the body of the applicator. The applicator can now be removed (Figure 8c).
Figure 7
Figure 8a
Figure 8b
Figure 8c
If the applicator is not kept in the same position during this procedure or if the purple slider is not moved fully back until it stops, the implant will not be inserted properly and may protrude from the insertion site. If the implant is protruding from the insertion site, remove the implant and perform a new procedure at the same insertion site using a new applicator. Do not push the protruding implant back into the incision.
• • • •
•
Apply a small adhesive bandage over the insertion site.
•
Always verify the presence of the implant in the woman's arm immediately after insertion by palpation. By palpating both ends of the implant, you should be able to confirm the presence of the 4 cm rod (Figure 9). See section below "If the implant is not palpable after insertion". Figure 9
Request that the woman palpate the implant. Apply sterile gauze with a pressure bandage to minimise bruising. The woman may remove the pressure bandage in 24 hours and the small adhesive bandage over the insertion site after 3-5 days. Complete the Patient Alert Card and give it to the woman to keep. Also, complete the adhesive labels and affix it to the woman's medical record. If electronic patient records are used, the information on the adhesive label should be recorded. The applicator is for single use only and must be adequately disposed of, in accordance with local regulations for the handling of biohazardous waste.
If the implant is not palpable after insertion: If you cannot palpate the implant or are in doubt of its presence, the implant may not have been inserted or it may have been inserted deeply: • Check the applicator. The needle should be fully retracted and only the purple tip of the obturator should be visible. • Use other methods to confirm its presence. Given the radiopaque nature of the implant, suitable methods for localisation are two-dimensional X-ray and X-ray computerised tomography (CT scan). Ultrasound scanning (USS) with a high-frequency linear array transducer (10 MHz or greater) or magnetic resonance imaging (MRI) may be used. In case the implant cannot be found with these imaging methods, it is advised to verify the presence of the implant by measuring the etonogestrel level in a blood sample from the woman. In this case, contact the local representative of the Marketing Authorisation Holder who will provide the appropriate protocol. • Until you have verified the presence of the implant, a non-hormonal contraceptive method must be used. • Deeply placed implants should be localised and removed as soon as possible to avoid the potential for distant migration (see section 4.4 in the SmPC). 7.3 How to remove Nexplanon Removal of the implant should only be performed under aseptic conditions by an HCP who is familiar with the removal technique. If you are unfamiliar with the removal technique, contact the local representative of the Marketing Authorisation Holder: Organon Pharma (UK) Limited. Telephone: 0208 1593593, [email protected] for further information. Before initiating the removal procedure, the HCP should assess the location of the implant. Verify the exact location of the implant in the arm by palpation.
If the implant is not palpable, consult the Patient Alert Card or medical record to verify the arm which contains the implant. If the implant cannot be palpated, it may be deeply located or have migrated. Consider that it may lie close to vessels and nerves. Removal of non-palpable implants should only be performed by an HCP experienced in removing deeply placed implants and familiar with localising the implant and the anatomy of the arm. Contact the local representative of the Marketing Authorisation Holder office: Organon Pharma (UK) Limited. Telephone: 0208 1593593, [email protected] for further information. See section below on "Localisation and removal of a non-palpable implant" if the implant cannot be palpated.
Procedure for removal of an implant that is palpable For illustrative purposes, Figures depict the left inner arm •
Have the woman lie on her back on the table. The arm should be positioned with the elbow flexed and the hand underneath the head (or as close as possible). (See Figure 10)
Figure 10 •
• • •
Locate the implant by palpation. Push down the end of the implant closest to the shoulder (Figure 11) to stabilise it; a bulge should appear indicating the tip of the implant that is closest to the elbow. If the tip does not pop up, removal of the implant may be difficult and should be performed by providers experienced with removing deeper implants. Contact the local representative of the Marketing Authorisation Holder: Organon Pharma (UK) Limited. Telephone: 0208 1593593, [email protected] for further information. Mark the distal end (end closest to the elbow), for example, with a surgical marker. Clean the site where the incision will be made with an antiseptic solution.
Figure 11 P, proximal (toward the shoulder); D, distal (toward the elbow)
Anaesthetise the site, for example, with 0.5 to 1 ml 1 % lidocaine where the incision will be made (Figure 12). Be sure to inject the local anaesthetic under the implant to keep it close to the skin surface. Injection of local anaesthetic over the implant can make removal more difficult.
Figure 12 •
Push down the end of the implant closest to the shoulder (Figure 13) to stabilise it throughout the procedure. Starting over the tip of the implant closest to the elbow, make a longitudinal (parallel to the implant) incision of 2 mm towards the elbow. Take care not to cut the tip of the implant.
Figure 13 •
•
The tip of the implant should pop out of the incision. If it does not gently push the implant towards the incision until the tip is visible. Grasp the implant with forceps if possible and remove the implant (Figure 14). If needed, gently remove adherent tissue from the tip of the implant using blunt dissection. If the implant tip is not exposed following blunt dissection, make an incision into the tissue sheath and then remove the implant with the forceps (Figures 15 and 16). Figure 14
Figure 15 • • • •
Figure 16
If the tip of the implant does not become visible in the incision, gently insert a forceps (preferably curved mosquito forceps, with the tips pointed up) superficially into the incision (Figure 17). Gently grasp the implant and then flip the forceps over into your other hand (Figure 18). With a second pair of forceps carefully dissect the tissue around the implant and grasp the implant (Figure 19). The implant can then be removed. If the implant cannot be grasped, stop the procedure and refer the woman to an HCP experienced with complex removals or contact the local representative of the Marketing Authorisation Holder: Organon Pharma (UK) Limited. Telephone: 0208 1593593, [email protected].
Figure 17
Figure 18
Figure 19 •
• • •
Confirm that the entire rod, which is 4 cm long, has been removed by measuring its length. There have been reports of broken implants while in the patient's arm. In some cases, difficult removal of the broken implant has been reported. If a partial implant (less than 4 cm) is removed, the remaining piece should be removed by following the instructions in this section. If the woman would like to continue using Nexplanon, a new implant may be inserted immediately after the old implant is removed using the same incision as long as the site is in the correct location (see section 7.4). After removing the implant, close the incision with a sterile adhesive wound closure. Apply sterile gauze with a pressure bandage to minimise bruising. The woman may remove the pressure bandage after 24 hours and the sterile adhesive wound closure after 3-5 days.
Localisation and removal of a non-palpable implant There have been occasional reports of migration of the implant; usually this involves minor movement relative to the original position (see also section 4.4 in the SmPC), but may lead to the implant not being palpable at the location in which it was placed. An implant that has been deeply inserted or has migrated may not be palpable and therefore imaging procedures, as described below, may be required for localisation. A non-palpable implant should always be located prior to attempting removal. Given the radiopaque nature of the implant, suitable methods for localisation include two-dimensional Xray and X-ray computer tomography (CT). Ultrasound scanning (USS) with a high-frequency linear array transducer (10 MHz or greater) or magnetic resonance imaging (MRI) may be used. Once the implant has been localised in the arm, the implant should be removed by an HCP experienced in removing deeply placed implants and familiar with the anatomy of the arm. The use of ultrasound guidance during the removal should be considered. If the implant cannot be found in the arm after comprehensive localisation attempts, consider applying imaging techniques to the chest as extremely rare cases of migration to the pulmonary vasculature have been reported. If the implant is located in the chest, surgical or endovascular procedures may be needed for removal; HCPs familiar with the anatomy of the chest should be consulted. If at any time these imaging methods fail to locate the implant, etonogestrel blood level determination can be used for verification of the presence of the implant. Please contact your local representative of the Marketing Authorisation Holder for further guidance. If the implant migrates within the arm, removal may require a minor surgical procedure with a larger incision or a surgical procedure in an operating room. Removal of deeply inserted implants
should be conducted with caution in order to help prevent damage to deeper neural or vascular structures in the arm. Non-palpable and deeply inserted implants should be removed by HCPs familiar with the anatomy of the arm and removal of deeply-inserted implants. Exploratory surgery without knowledge of the exact location of the implant is strongly discouraged. Please contact your local representative of the Marketing Authorisation Holder for further guidance. 7.4 How to replace Nexplanon Immediate replacement can be done after removal of the previous implant and is similar to the insertion procedure described in section 7.2. The new implant may be inserted in the same arm, and through the same incision from which the previous implant was removed as long as the incision is in the correct location, i.e. 8-10 cm from the medial epicondyle of the humerus and 3-5 cm posterior to (below) the sulcus (see section 4.2 How to insert Nexplanon in the SmPC). If the same incision is being used to insert a new implant, anaesthetise the insertion site by injecting an anaesthetic (e.g., 2 ml lidocaine (1 %) just under the skin) commencing at the removal incision along the 'insertion canal' and follow the subsequent steps in the insertion instructions. © 2025 Organon group of companies. All rights reserved. PIL.NEX.25.UK.0432.II-5yr_extension-RCN005091
The active substance in Nexplanon 68 mg implant for subdermal use is etonogestrel.
This leaflet reproduces the patient information leaflet approved for Nexplanon 68 mg implant for subdermal use, as published on the electronic medicines compendium (emc). The version printed inside your medicine’s packaging is the one that applies to you.
Whether a medicine is available over the counter or on prescription only depends on its licence. Check the leaflet, or ask your pharmacist — they can tell you straight away.
The text above reproduces the patient information leaflet approved for this medicine, restructured for easier reading.
Contraception.
Safety and efficacy have been established in women between 18 and 40 years of age.
Posology
1 implant, which can be left in place for five years.
Paediatric population
The safety and efficacy of Nexplanon in adolescents under the age of 18 have not been established.
Method of administration
Pregnancy should be excluded before insertion of Nexplanon.
It is strongly recommended that Nexplanon be inserted and removed only by healthcare professionals (HCPs) who have completed training for the use of the Nexplanon applicator and the techniques for insertion and removal of the Nexplanon implant, and, where appropriate, that supervision be requested prior to inserting or removing the implant.
Before inserting the implant, carefully read and follow the instructions for insertion and removal of the implant in section 4.2 How to insert Nexplanon and How to remove Nexplanon.
Videos demonstrating insertion and removal of the implant are available online at www.nexplanonvideos.eu.
Please contact your local representative of the Marketing Authorisation Holder if you have any questions: Organon Pharma (UK) Limited, Telephone: 0208 1593593, [email protected].
If you are unsure of the necessary steps to safely insert and/or remove Nexplanon, do not attempt the procedure.
How to use Nexplanon
Nexplanon is a long-acting hormonal contraceptive. A single implant is inserted subdermally and can be left in place for five years. Remove the implant no later than five years after the date of insertion. The user should be informed that she can request the removal of the implant at any time. After the removal of the implant, immediate insertion of another implant will result in continued contraceptive protection. If the woman does not wish to continue using Nexplanon, but wants to continue preventing pregnancy, another contraceptive method should be recommended.
The Nexplanon package contains a Patient Alert Card intended for the woman which records the batch number of the implant. HCPs are requested to record the date of insertion, the arm of insertion and the intended date of removal on the Patient Alert Card. Patients should be instructed to keep the Patient Alert Card in a safe place and show the Card at any visits related to the use of her implant. The Patient Alert Card also contains instructions for the patient to occasionally gently palpate the implant to be sure that she knows its location. Patients should be instructed to contact their doctor as soon as possible if at any time they cannot feel the implant. The package also includes adhesive labels intended for HCP records showing the batch number. This information should be included in the electronic medical records of the patient if such are used.
The basis for successful use and subsequent removal of the Nexplanon implant is a correct and carefully performed subdermal insertion of the implant in accordance with the instructions.
• If the implant is not inserted in accordance with the instructions and not on the correct day, this may result in an unintended pregnancy (see section 4.2 How to insert Nexplanon and When to insert Nexplanon).
• An implant inserted more deeply than subdermally (deep insertion) may not be palpable and the localisation and/or removal can be difficult (see section 4.2 How to remove Nexplanon and section 4.4).
The Nexplanon implant should be inserted subdermally JUST UNDER THE SKIN at the inner side of the non-dominant upper arm. The insertion site is overlying the triceps muscle about 8-10 cm (3-4 inches) from the medial epicondyle of the humerus and 3-5 cm (1.25-2 inches) posterior to (below) the sulcus (groove) between the biceps and triceps muscles. This location is intended to avoid the large blood vessels and nerves lying within and surrounding the sulcus (see Figures 2a, 2b and 2c).
Immediately after insertion, the presence of the implant should be verified by palpation. In case the implant cannot be palpated or when the presence of the implant is doubtful, see section 4.2 How to insert Nexplanon subsection 'If the implant is not palpable after insertion'.
When to insert Nexplanon
IMPORTANT: Rule out pregnancy before inserting the implant.
Timing of insertion depends on the woman's recent contraceptive history, as follows:
No preceding hormonal contraceptive use in the past month
The implant should be inserted between Day 1 (first day of menstrual bleeding) and Day 5 of the menstrual cycle, even if the woman is still bleeding.
If inserted as recommended, back-up contraception is not necessary. If deviating from the recommended timing of insertion, the woman should be advised to use a barrier method until 7 days after insertion. If intercourse has already occurred, pregnancy should be excluded.
Switching hormonal contraceptive method to Nexplanon
Changing from a combined hormonal contraceptive method (combined oral contraceptive (COC), vaginal ring or transdermal patch).
The implant should be inserted preferably on the day after the last active tablet (the last tablet containing the active substances) of the previous combined oral contraceptive or on the day of removal of the vaginal ring or transdermal patch. At the latest, the implant should be inserted on the day following the usual tablet-free, ring-free, patch-free or placebo tablet interval of the previous combined hormonal contraceptive when the next application would have been due. Not all contraceptive methods (transdermal patch, vaginal ring) may be available in all countries.
If inserted as recommended, back-up contraception is not necessary. If deviating from the recommended timing of insertion, the woman should be advised to use a barrier method until 7 days after insertion. If intercourse has already occurred, pregnancy should be excluded.
Changing from a progestagen-only contraceptive method (e.g., progestagen-only pill, injectable, implant, or intrauterine system [IUS])
As there are several types of progestagen-only methods, the insertion of the implant must be performed as follows:
• Injectable contraceptives: Insert the implant on the day the next injection is due.
• Progestagen-only pill: A woman may switch from the progestagen-only pill to Nexplanon on any day of the month. The implant should be inserted within 24 hours after taking the last tablet.
• Implant/Intrauterine system (IUS): Insert the implant on the same day the previous implant or IUS is removed.
If inserted as recommended, back-up contraception is not necessary. If deviating from the recommended timing of insertion, the woman should be advised to use a barrier method until 7 days after insertion. If intercourse has already occurred, pregnancy should be excluded.
Following abortion or miscarriage
The implant can be inserted immediately following abortion or miscarriage.
• First trimester: If inserted within 5 days, back-up contraception is not necessary.
• Second trimester: If inserted within 21 days, back-up contraception is not necessary.
If inserted after the recommended timing of insertion, the woman should be advised to use a barrier method until 7 days after insertion. If intercourse has already occurred, pregnancy should be excluded before insertion.
Following postpartum
The implant can be inserted immediately postpartum in both breast-feeding and non-breast-feeding women, based on an individual benefit/risk assessment.
• If inserted within 21 days, back-up contraception is not necessary.
• If inserted after 21 days postpartum, the woman should be advised to use a barrier method until 7 days after insertion. If intercourse has already occurred, pregnancy should be excluded before insertion.
How to insert Nexplanon
The basis for successful use and subsequent removal of Nexplanon is a correct and carefully performed subdermal insertion of the implant in the non-dominant arm in accordance with the instructions. Both the HCP and the woman should be able to feel the implant under the woman's skin after placement.
The implant should be inserted subdermally just under the skin at the inner side of the non-dominant upper arm.
• An implant inserted more deeply than subdermally (deep insertion) may not be palpable and the localisation and/or removal can be difficult (see section 4.2 How to remove Nexplanon and section 4.4).
• If the implant is inserted deeply, neural or vascular damage may occur. Deep or incorrect insertions have been associated with paraesthesia (due to neural damage) and migration of the implant (due to intramuscular or fascial insertion), and in rare cases with intravascular insertion.
Insertion of Nexplanon should be performed under aseptic conditions and only by a qualified HCP who is familiar with the procedure. Insertion of the implant should only be performed with the preloaded applicator.
Insertion Procedure
To help make sure the implant is inserted just under the skin, the HCP should be positioned to see the advancement of the needle by viewing the applicator from the side and not from above the arm. From the side view the insertion site and the movement of the needle just under the skin can be clearly visualised.
For illustrative purposes, Figures depict the left inner arm.
For illustrative purposes, Figures depict the left inner arm.
• Have the woman lie on her back on the examination table with her non-dominant arm flexed at the elbow and externally rotated so that her hand is underneath her head (or as close as possible) (Figure 1).
• Identify the insertion site, which is at the inner side of the non-dominant upper arm. The insertion site is overlying the triceps muscle about 8‑10 cm (3-4 inches) from the medial epicondyle of the humerus and 3-5 cm (1.25-2 inches) posterior to (below) the sulcus (groove) between the biceps and triceps muscles (Figures 2a, 2b and 2c). This location is intended to avoid the large blood vessels and nerves lying within and surrounding the sulcus. If it is not possible to insert the implant in this location (e.g. in women with thin arms), it should be inserted as far posterior from the sulcus as possible.
• Make two marks with a surgical marker: first, mark the spot where the implant will be inserted, and second, mark a spot at 5 centimetres (2 inches) proximal (toward the shoulder) to the first mark (Figure 2a and 2b). This second mark (guiding mark) will later serve as a direction guide during insertion.
Cross section of the upper left arm, as viewed from the elbow
Medial (inner side of the arm)
Lateral (outer side of the arm)
• After marking the arm, confirm the site is in the correct location on the inner side of the arm.
• Clean the skin from the insertion site to the guiding mark with an antiseptic solution.
• Anaesthetise the insertion area (for example, with anaesthetic spray or by injecting 2 ml of 1 % lidocaine just under the skin along the planned insertion tunnel).
• Remove the sterile preloaded disposable Nexplanon applicator carrying the implant from its blister. Inspect for breaches of packaging integrity prior to use by a visual check for damages (e.g., torn, punctured, etc). If the packaging has any visual damage that could compromise sterility, do not use the applicator.
• Hold the applicator just above the needle at the textured surface area. Remove the transparent protection cap by sliding it horizontally in the direction of the arrow away from the needle (Figure 3). If the cap does not come off easily the applicator should not be used. You should see the white coloured implant by looking into the tip of the needle. Do not touch the purple slider until you have fully inserted the needle subdermally, as doing so will retract the needle and prematurely release the implant from the applicator.
• If the purple slider is released prematurely, restart the procedure with a new applicator
• With your free hand, stretch the skin around the insertion site towards the elbow (Figure 4).
• The implant should be inserted subdermally just under the skin (see section 4.4).
To help make sure the implant is inserted just under the skin, you should position yourself to see the advancement of the needle by viewing the applicator from the side and not from above the arm. From the side view you can clearly see the insertion site and the movement of the needle just under the skin (see Figure 6).
• Puncture the skin with the tip of the needle slightly angled less than 30° (Figure 5a).
• Insert the needle until the bevel (slanted opening of the tip) is just under the skin (and no further) (Figure 5b). If you inserted the needle deeper than the bevel, withdraw the needle until only the bevel is beneath the skin.
• Lower the applicator to a nearly horizontal position. To facilitate subdermal placement, lift the skin with the needle, while sliding the needle to its full length (Figure 6). You may feel slight resistance but do not exert excessive force. If the needle is not inserted to its full length, the implant will not be inserted properly.
If the needle tip emerges from the skin before needle insertion is complete, the needle should be pulled back and be readjusted to subdermal position to further complete the insertion procedure.
• Keep the applicator in the same position with the needle inserted to its full length (Figure 7). If needed, you may use your free hand to stabilise the applicator.
• Unlock the purple slider by pushing it slightly down (Figure 8a). Move the slider fully back until it stops.
Do not move () the applicator while moving the purple slider (Figure 8b). The implant is now in its final subdermal position, and the needle is locked inside the body of the applicator. The applicator can now be removed (Figure 8c).
If the applicator is not kept in the same position during this procedure or if the purple slider is not moved fully back until it stops, the implant will not be inserted properly and may protrude from the insertion site.
If the implant is protruding from the insertion site, remove the implant and perform a new procedure at the same insertion site using a new applicator. Do not push the protruding implant back into the incision.
• Apply a small adhesive bandage over the insertion site.
• Always verify the presence of the implant in the woman's arm immediately after insertion by palpation. By palpating both ends of the implant, you should be able to confirm the presence of the 4 cm rod (Figure 9). See section below “If the implant is not palpable after insertion”.
• Request that the woman palpate the implant.
• Apply sterile gauze with a pressure bandage to minimise bruising. The woman may remove the pressure bandage in 24 hours and the small adhesive over the insertion site after 3-5 days.
• Complete the Patient Alert Card and give it to the woman to keep. Also, complete the adhesive labels and affix it to the woman's medical record. If electronic patient records are used, the information on the adhesive label should be recorded.
• The applicator is for single use only and must be adequately disposed of, in accordance with local regulations for the handling of biohazardous waste.
If the implant is not palpable after insertion:
If you cannot palpate the implant or are in doubt of its presence, the implant may not have been inserted or it may have been inserted deeply:
• Check the applicator. The needle should be fully retracted and only the purple tip of the obturator should be visible.
• Use other methods to confirm its presence. Given the radiopaque nature of the implant, suitable methods for localisation are two-dimensional X-ray and X-ray computerised tomography (CT scan). Ultrasound scanning (USS) with a high-frequency linear array transducer (10 MHz or greater) or magnetic resonance imaging (MRI) may be used. In case the implant cannot be found with these imaging methods, it is advised to verify the presence of the implant by measuring the etonogestrel level in a blood sample from the woman. In this case, contact the local representative of the Marketing Authorisation Holder who will provide the appropriate protocol.
• Until you have verified the presence of the implant, the woman must use a non-hormonal contraceptive method.
• Deeply-placed implants should be localised and removed as soon as possible to avoid the potential for distant migration (see section 4.4).
How to remove Nexplanon
Removal of the implant should only be performed under aseptic conditions by an HCP who is familiar with the removal technique. If you are unfamiliar with the removal technique, contact the local representative of the Marketing Authorisation Holder: Organon Pharma (UK) Limited, Telephone: 0208 1593593, [email protected] for further information.
Before initiating the removal procedure, the HCP should assess the location of the implant. Verify the exact location of the implant in the arm by palpation.
If the implant is not palpable, consult the Patient Alert Card or medical record to verify the arm which contains the implant. If the implant cannot be palpated, it may be deeply located or have migrated. Consider that it may lie close to vessels and nerves. Removal of non-palpable implants should only be performed by an HCP experienced in removing deeply placed implants and familiar with localising the implant and the anatomy of the arm. Contact the local representative of the Marketing Authorisation Holder: Organon Pharma (UK) Limited, Telephone: 0208 1593593, [email protected] for further information.
See Section below on “Localisation and removal of a non-palpable implant” if the implant cannot be palpated.
Procedure for removal of an implant that is palpable
For illustrative purposes, Figures depict the left inner arm.
• Have the woman lie on her back on the table. The arm should be positioned with the elbow flexed and the hand underneath the head (or as close as possible). (See Figure 10).
• Locate the implant by palpation. Push down the end of the implant closest to the shoulder (Figure 11) to stabilise it; a bulge should appear indicating the tip of the implant that is closest to the elbow. If the tip does not pop up, removal of the implant may be difficult and should be performed by providers experienced with removing deeper implants. Contact the local representative of the Marketing Authorisation Holder office: Organon Pharma (UK) Limited, Telephone: 0208 1593593, [email protected] for further information.
• Mark the distal end (end closest to the elbow), for example, with a surgical marker.
• Clean the site with an antiseptic solution.
• Anaesthetise the site, for example, with 0.5 to 1 ml 1% lidocaine where the incision will be made (Figure 12). Be sure to inject the local anaesthetic under the implant to keep the implant close to the skin surface. Injection of local anaesthetic over the implant can make removal more difficult.
• Push down the end of the implant closest to the shoulder (Figure 13) to stabilise it throughout the procedure. Starting over the tip of the implant closest to the elbow, make a longitudinal (parallel to the implant) incision of 2 mm towards the elbow. Take care not to cut the tip of the implant.
• The tip of the implant should pop out of the incision. If it does not, gently push the implant towards the incision until the tip is visible. Grasp the implant with forceps and if possible, remove the implant (Figure 14). If needed, gently remove adherent tissue from the tip of the implant using blunt dissection. If the implant tip is not exposed following blunt dissection, make an incision into the tissue sheath and then remove the implant with the forceps (Figures 15 and 16).
• If the tip of the implant does not become visible in the incision, gently insert forceps (preferably curved mosquito forceps, with the tips pointed up) superficially into the incision (Figure 17).
• Gently grasp the implant and then flip the forceps over into your other hand (Figure 18).
• With a second pair of forceps carefully dissect the tissue around the implant and grasp the implant (Figure 19). The implant can then be removed.
• If the implant cannot be grasped, stop the procedure and refer the woman to an HCP experienced with complex removals or contact the local representative of the Marketing Authorisation Holder: Organon Pharma (UK) Limited, Telephone: 0208 1593593, [email protected].
• Confirm that the entire rod, which is 4 cm long, has been removed by measuring its length. There have been reports of broken implants while in the patient's arm. In some cases, difficult removal of the broken implant has been reported. If a partial implant (less than 4 cm) is removed, the remaining piece should be removed by following the instructions in this section.
• If the woman would like to continue using Nexplanon, a new implant may be inserted immediately after the old implant is removed using the same incision as long as the site is in the correct location (see section 4.2 How to replace Nexplanon).
• After removing the implant, close the incision with a sterile adhesive wound closure.
• Apply sterile gauze with a pressure bandage to minimise bruising. The woman may remove the pressure bandage after 24 hours and the sterile adhesive wound closure after 3-5 days.
Localisation and removal of a non-palpable implant
There have been occasional reports of migration of the implant; usually this involves minor movement relative to the original position (see also section 4.4), but may lead to the implant not being palpable at the location in which it was placed. An implant that has been deeply inserted or has migrated may not be palpable and therefore imaging procedures, as described below, may be required for localisation.
A non-palpable implant should always be located prior to attempting removal. Given the radiopaque nature of the implant, suitable methods for localisation include two-dimensional X-ray and X-ray computer tomography (CT). Ultrasound scanning (USS) with a high-frequency linear array transducer (10 MHz or greater) or magnetic resonance imaging (MRI) may be used. Once the implant has been localised in the arm, the implant should be removed by an HCP experienced in removing deeply placed implants and familiar with the anatomy of the arm. The use of ultrasound guidance during the removal should be considered.
If the implant cannot be found in the arm after comprehensive localisation attempts, consider applying imaging techniques to the chest as extremely rare cases of migration to the pulmonary vasculature have been reported. If the implant is located in the chest, surgical or endovascular procedures may be needed for removal; HCPs familiar with the anatomy of the chest should be consulted.
If at any time these imaging methods fail to locate the implant, etonogestrel blood level determination can be used for verification of the presence of the implant. Please contact the local representative of the Marketing Authorisation Holder for further guidance.
If the implant migrates within the arm, removal may require a minor surgical procedure with a larger incision or a surgical procedure in an operating room. Removal of deeply inserted implants should be conducted with caution in order to help prevent damage to deeper neural or vascular structures in the arm.
Non-palpable and deeply inserted implants should be removed by HCPs familiar with the anatomy of the arm and removal of deeply-inserted implants.
Exploratory surgery without knowledge of the exact location of the implant is strongly discouraged.
Please contact the local representative of the Marketing Authorisation Holder for further guidance.
How to replace Nexplanon
Immediate replacement can be done after removal of the previous implant and is similar to the insertion procedure described in section 4.2 How to insert Nexplanon.
The new implant may be inserted in the same arm, and through the same incision from which the previous implant was removed as long as the site is in the correct location, i.e. 8-10 cm from the medial epicondyle of the humerus and 3-5 cm posterior to (below) the sulcus (see section 4.2 How to insert Nexplanon). If the same incision is being used to insert a new implant, anaesthetise the insertion site by injecting an anaesthetic (e.g., 2 ml lidocaine (1%)) just under the skin commencing at the removal incision along the 'insertion canal' and follow the subsequent steps in the insertion instructions.
• Active venous thromboembolic disorder.
• Known or suspected sex steroid sensitive malignancies.
• Presence or history of liver tumours (benign or malignant).
• Presence or history of severe hepatic disease as long as liver function values have not returned to normal.
• Undiagnosed vaginal bleeding.
• Hypersensitivity to the active substance or to any of the excipients listed in section 6.1.
If any of the conditions / risk factors mentioned below is present, the benefits of progestagen use should be weighed against the possible risks for each individual woman and discussed with the woman before she decides to start with Nexplanon. In the event of aggravation, exacerbation or first appearance of any of these conditions, the woman should contact her HCP. The HCP should then decide on whether the use of Nexplanon should be discontinued.
Carcinoma of the Breast
The risk for breast cancer increases in general with increasing age. During the use of (combined) oral contraceptives (OCs) the risk of having breast cancer diagnosed is slightly increased. This increased risk disappears gradually within 10 years after discontinuation of OC use and is not related to the duration of use, but to the age of the woman when using the OC. The expected number of cases diagnosed per 10,000 women who use combined OCs (up to 10 years after stopping) relative to never users over the same period have been calculated for the respective age groups to be: 4.5/4 (16-19 years), 17.5/16 (20-24 years), 48.7/44 (25-29 years), 110/100 (30-34 years), 180/160 (35-39 years) and 260/230 (40-44 years). The risk in users of contraceptive methods, which only contain progestagens is possibly of a similar magnitude to that associated with combined OCs. However, for these methods, the evidence is less conclusive. Compared to the risk of getting breast cancer ever in life, the increased risk associated with OCs is low. The cases of breast cancer diagnosed in OC users tend to be less advanced than in those who have not used OCs. The increased risk observed in OC users may be due to an earlier diagnosis, biological effects of the OC or a combination of both.
Liver Disease
When acute or chronic disturbances of liver function occur the woman should be referred to a specialist for examination and advice.
Thrombotic and Other Vascular Events
Epidemiological investigations have associated the use of combined OCs (oestrogen + progestagen) with an increased incidence of venous thromboembolism (VTE, deep venous thrombosis and pulmonary embolism) and arterial thromboembolism (ATE, myocardial infarction and ischaemic stroke). The clinical relevance of these findings for etonogestrel (the biologically active metabolite of desogestrel) used as a progestagen-only contraceptive in the absence of an oestrogenic component is unknown.
Limited epidemiological data do not suggest an increased risk of VTE or ATE in women using the implant; however, there have been postmarketing reports of VTE and ATE, in women using etonogestrel implants. It is recommended to assess risk factors, which are known to increase the risk of VTE and ATE.
Women with a history of thromboembolic disorders should be made aware of the possibility of a recurrence. The implant should be removed in the event of a thrombosis. Removal of the implant should also be considered in the case of long-term immobilisation due to surgery or illness.
Elevated Blood Pressure
If a sustained hypertension develops during the use of Nexplanon, or if a significant increase in blood pressure does not adequately respond to antihypertensive therapy, the use of Nexplanon should be discontinued.
Carbohydrate Metabolic Effect
The use of progestagen-containing contraceptives may have an effect on peripheral insulin resistance and glucose tolerance. Therefore, diabetic women should be carefully monitored during the first months of Nexplanon use.
Chloasma
Chloasma may occasionally occur, especially in women with a history of chloasma gravidarum. Women with a tendency to chloasma should avoid exposure to the sun or ultraviolet radiation whilst using Nexplanon.
Complications of Insertion
There have been reports of migration of the implant within the arm from the insertion site, which may be related to a deep insertion (see section 4.2 How to insert Nexplanon), or external forces (e.g., manipulation of the implant or contact sports). There also have been rare postmarketing reports of implants located within the vessels of the arm and the pulmonary artery, which may be related to deep insertions or intravascular insertion. In cases where the implant has migrated within the arm from the insertion site, localisation of the implant may be more difficult and removal may require a minor surgical procedure with a larger incision or a surgical procedure in an operating room. In cases where the implant has migrated to the pulmonary artery endovascular or surgical procedures may be needed for removal (see section 4.2 How to remove Nexplanon). If at any time the implant cannot be palpated, it should be localised and removal is recommended as soon as medically appropriate. If the implant is not removed, contraception and the risk of progestagen-related undesirable effects may continue beyond the time desired by the woman.
Expulsion may occur especially if the implant is not inserted according to the instructions given in section 4.2 How to insert Nexplanon, or as a consequence of local inflammation.
Ovarian Cysts
With all low-dose hormonal contraceptives, follicular development occurs and occasionally the follicle may continue to grow beyond the size it would attain in a normal cycle. Generally, these enlarged follicles disappear spontaneously. Often, they are asymptomatic; in some cases they are associated with mild abdominal pain. They rarely require surgical intervention.
Ectopic Pregnancies
The protection with traditional progestagen-only contraceptives against ectopic pregnancies is not as good as with combined OCs, which has been associated with the frequent occurrence of ovulations during the use of these methods. Despite the fact that Nexplanon will inhibit ovulation, ectopic pregnancy should be taken into account in the differential diagnosis if the woman gets amenorrhoea or abdominal pain.
Psychiatric Disorders
Depressed mood and depression are well-known undesirable effects of hormonal contraceptive use (see section 4.8). Depression can be serious and is a well-known risk factor for suicidal behaviour and suicide. Women should be advised to contact their physician in case of mood changes and depressive symptoms, including shortly after initiating the treatment.
Other Conditions
The following conditions have been reported both during pregnancy and during sex steroid use, but an association with the use of progestagens has not been established: jaundice and/or pruritus related to cholestasis; gallstone formation; porphyria; systemic lupus erythematosus; haemolytic uraemic syndrome; Sydenham's chorea; herpes gestationis; otosclerosis-related hearing loss and (hereditary) angioedema.
Medical examination/consultation
Prior to the initiation or reinstitution of Nexplanon a complete medical history (including family medical history) should be taken and pregnancy should be excluded. Blood pressure should be measured and a physical examination should be performed, guided by the contraindications (see section 4.3) and warnings (see section 4.4). It is recommended that the woman returns for a medical check-up three months after insertion of Nexplanon. During this check-up, the blood pressure should be measured and the woman should be asked whether she has any questions or complaints or has experienced any undesirable effects. The frequency and nature of further periodic checks should be adapted to the individual woman, guided by clinical judgement. The implant should be palpated at each check-up visit. The woman should be instructed to contact her doctor as soon as possible if she cannot palpate her implant at any time between check-ups.
Women should be advised that Nexplanon does not protect against HIV (AIDS) and other sexually transmitted diseases.
Reduced efficacy with concomitant medications
The efficacy of Nexplanon may be reduced when concomitant medications that decrease the plasma concentration of etonogestrel are used (see section 4.5).
Changes in the menstrual bleeding pattern
During the use of Nexplanon, women are likely to have changes in their menstrual bleeding pattern which are unpredictable beforehand. These may include the occurrence of an irregular bleeding pattern (absent, less frequent, more frequent or continuous), and changes in bleeding intensity (reduced or increased) or duration. Amenorrhoea was reported in about 1 of 5 women while another 1 of 5 women reported frequent and/or prolonged bleeding. The bleeding pattern experienced during the first three months is broadly predictive of future bleeding patterns for many women. Information, counselling and the use of a bleeding diary can improve the woman's acceptance of a bleeding pattern. Evaluation of vaginal bleeding should be done on an ad hoc basis and may include an examination to exclude gynaecological pathology or pregnancy.
In situ broken or bent implant
There have been reports of broken or bent implants, which may be due to external forces applied while in the patient's arm. There have also been reports of migration of a broken implant fragment within the arm. Based on in vitro data, when the implant is broken or bent, the release rate of etonogestrel may be slightly increased. This change is not expected to have clinically meaningful effects.
However, when an implant is broken, it should be removed, and it is important to remove it in its entirety. Refer to section 4.2 for the procedures of implant removal (either palpable or non-palpable).
Note: The prescribing information of concomitant medications should be consulted to identify potential interactions.
Effects of other medicinal products on Nexplanon
Interactions can occur with drugs that induce microsomal enzymes which can result in increased clearance of sex hormones and which may lead to menstrual bleeding and / or contraceptive failure.
Management
Enzyme induction can already be observed after a few days of treatment. Maximum enzyme induction is generally observed within a few weeks. After the cessation of drug therapy, enzyme induction may be sustained for about 4 weeks.
Women receiving hepatic enzyme-inducing drugs or herbal products should be advised that the efficacy of Nexplanon may be reduced. Removal of the implant is not needed, but women are advised to use an additional non-hormonal contraceptive method during the time of concomitant drug administration and for 28 days after their discontinuation in order to obtain maximum protection.
The following interactions have been reported in the literature (mainly with combined contraceptives but occasionally also with progestagen-only contraceptives including Nexplanon):
Substances increasing the clearance of hormonal contraceptives (diminished efficacy of hormonal contraceptives by enzyme-induction), e.g:
Barbiturates, bosentan, carbamazepine, phenytoin, primidone, rifampicin, and HIV/HCV medication like efavirenz, boceprevir, nevirapine and possibly also felbamate, griseofulvin, oxcarbazepine, topiramate and products containing the herbal remedy St. John's Wort (hypericum perforatum).
Substances with variable effects on the clearance of hormonal contraceptives
When co-administered with hormonal contraceptives, many combinations of HIV protease inhibitors and non-nucleoside reverse transcriptase inhibitors, including combinations with HCV inhibitors, can increase or decrease plasma concentrations of progestins, including etonogestrel. The net effect of these changes may be clinically relevant in some cases.
Therefore, the prescribing information on concomitant HIV/HCV medications should be consulted to identify potential interactions and any related recommendations. In case of any doubt, an additional barrier contraceptive method should be used by women on protease inhibitor or non-nucleoside reverse transcriptase inhibitor therapy.
Substances decreasing the clearance of hormonal contraceptives (enzyme inhibitors)
Concomitant administration of strong (e.g., ketoconazole, itraconazole, clarithromycin) or moderate (e.g., fluconazole, diltiazem, erythromycin) CYP3A4 inhibitors may increase the serum concentrations of progestins, including etonogestrel.
Effects of Nexplanon on other medicinal products
Hormonal contraceptives may affect metabolism of certain other active substances. Accordingly, plasma and tissue concentrations may either increase (e.g. ciclosporin) or decrease.
Laboratory parameters
Data obtained with combined OCs have shown that contraceptive steroids may affect some laboratory parameters, including biochemical parameters of liver, thyroid, adrenal and renal function, serum levels of (carrier) proteins, e.g. corticosteroid binding globulin and lipid/lipoprotein fractions, parameters of carbohydrate metabolism and parameters of coagulation and fibrinolysis. The changes generally remain within the normal range. To what extent this also applies to progestagen-only contraceptives is not known.
Pregnancy
Nexplanon is not indicated during pregnancy. If pregnancy occurs during use of Nexplanon, the implant should be removed. Animal studies have shown that very high doses of progestagenic substances may cause masculinisation of female foetuses. Extensive epidemiological studies have revealed neither an increased risk of birth defects in children born to women who used OCs prior to pregnancy, nor of a teratogenic effect when OCs were inadvertently used during pregnancy. Although this probably applies to all OCs, it is not clear whether this is also the case for Nexplanon.
Pharmacovigilance data with various etonogestrel- and desogestrel-containing products (etonogestrel is a metabolite of desogestrel) do not indicate an increased risk.
Breast-feeding
Clinical data indicate that Nexplanon does not influence the production or the quality (protein, lactose or fat concentrations) of breast milk. However, small amounts of etonogestrel are excreted in breast milk. Based on an average daily milk ingestion of 150 ml/kg, the mean daily infant etonogestrel dose calculated after one month of etonogestrel release is approximately 27 ng/kg/day. This corresponds to approximately 2.2 % of the weight-adjusted maternal daily dose and to approximately 0.2 % of the estimated absolute maternal daily dose. Subsequently the milk etonogestrel concentration decreases with time during the lactation period.
Limited long-term data are available on 38 children, whose mothers had an implant inserted during the 4th to 8th week postpartum. They were breast-fed for a mean duration of 14 months and followed-up to 36 months of age. Evaluation of growth, and physical and psychomotor development did not indicate any differences in comparison to nursing infants whose mothers used an IUD (n=33). Nevertheless, development and growth of the child should be carefully followed. Based on the available data, Nexplanon may be used during lactation.
On the basis of the pharmacodynamic profile, Nexplanon is expected to have no or negligible influence on the ability to drive or use machines.
Summary of the safety profile
During the use of Nexplanon, women are likely to have changes in their menstrual bleeding pattern which are unpredictable beforehand. These may include the occurrence of an irregular bleeding pattern (absent, less frequent, more frequent or continuous), and changes in bleeding intensity (reduced or increased) or duration. Amenorrhoea was reported in about 1 of 5 women while another 1 of 5 women reported frequent and/or prolonged bleeding. Occasionally, heavy bleeding has been reported. In clinical trials, bleeding changes were the most common reason for stopping treatment (about 11 %). The bleeding pattern experienced during the first three months is broadly predictive of future bleeding patterns for many women.
Tabulated list of adverse reactions
Possibly related undesirable effects reported in clinical trials and postmarketing surveillance have been listed in the table below:
Adverse reaction in MedDRA Term1
System Organ Class
Very Common
(≥1/10)
Common
(≥1/100 to <1/10)
Uncommon
(≥1/1,000 to <1/100)
Not known (cannot be estimated from the available data)
Infections and Infestations
vaginal infection;
pharyngitis, rhinitis; urinary tract infection;
Immune system disorders
hypersensitivity;
anaphylactic reaction including urticaria, angioedema, aggravation of angioedema and/or aggravation of hereditary angioedema;
Metabolism and nutrition disorders
increased appetite;
Psychiatric disorders
affect lability; depressed mood; nervousness; libido decreased;
anxiety; insomnia;
Nervous system disorders
headache;
dizziness;
migraine; somnolence;
idiopathic intracranial hypertension;
Vascular disorders
hot flush;
blood pressure increased;
Gastrointestinal disorders
abdominal pain; nausea; flatulence;
vomiting; constipation; diarrhoea;
Skin and subcutaneous tissue disorders
acne;
alopecia;
hypertrichosis, rash; pruritus;
seborrhoea;
Musculoskeletal and connective tissue disorders
back pain; arthralgia; myalgia; musculoskeletal pain;
Renal and urinary disorders
dysuria;
Pregnancy, puerperium and perinatal conditions
ectopic pregnancy (see section 4.4);
Reproductive system and breast disorders
breast tenderness; breast pain; menstruation irregular;
dysmenorrhoea; ovarian cyst;
genital discharge; vulvovaginal discomfort; galactorrhoea; breast enlargement; pruritus genital;
General disorders and administration site condition
implant site pain; implant site reaction; fatigue; influenza like illness; pain;
pyrexia; oedema;
Investigations
weight increased;
weight decreased;
1The most appropriate MedDRA term (version 10.1) to describe a certain adverse reaction is listed. Synonyms or related conditions are not listed, but should be taken into account as well.
In women using (combined oral) contraceptives a number of (serious) undesirable effects have been reported. These include venous thromboembolic disorders, arterial thromboembolic disorders, hormone-dependent tumours (e.g., liver tumours, breast cancer) and chloasma, some of which are discussed in more detail in section 4.4 “Special Warnings and Special Precautions for Use”.
Description of selected adverse reactions
The following undesirable effects have been reported in connection with the insertion or removal procedure of the implant:
Insertion or removal of the implant may cause some bruising, including haematoma in some cases, slight local irritation, pain or itching.
Insertion of the implant may cause vasovagal reactions (such as hypotension, dizziness, or syncope).
Fibrosis at the implant site may occur, a scar may be formed or an abscess may develop. Paraesthesia or paraesthesia-like events may occur. Expulsion or migration of the implant have been reported, including rarely to the chest wall. In rare cases, implants have been found within the vasculature including the pulmonary artery. Some cases of implants found within the pulmonary artery reported chest pain and/or respiratory disorders (such as dyspnoea, cough, haemoptysis); others have been reported as asymptomatic (see section 4.4). If instructions are not followed (see section 4.2), incorrect insertions, difficult localisations and difficult removals of the implant may occur. Surgical intervention might be necessary when removing the implant.
Reporting of suspected adverse reactions
Reporting suspected adverse reactions after authorisation of the medicinal product is important. It allows continued monitoring of the benefit/risk balance of the medicinal product. Healthcare professionals are asked to report any suspected adverse reactions via the Yellow Card Scheme at: www.mhra.gov.uk/yellowcard or search for MHRA Yellow Card in the Google Play or Apple App Store.
An implant should always be removed before inserting a new one. There are no data available on overdose with etonogestrel. There have been no reports of serious deleterious effects from an overdose of contraceptives in general.
Medicines sold in Romania with the same active substance: Cunoscut în România ca
⚠ Same active substance, but a different pharmaceutical form (for example a gel instead of a tablet). Not interchangeable — ask a pharmacist.
Same active substance. The strength, the form and whether you need a prescription can differ. Always ask a pharmacist before you switch. Romanian medicines in the UK →
Medicines sold in Poland with the same active substance: W Polsce znany jako
⚠ Same active substance, but a different pharmaceutical form (for example a gel instead of a tablet). Not interchangeable — ask a pharmacist.
Same active substance. The strength, the form and whether you need a prescription can differ. Always ask a pharmacist before you switch. Polish medicines in the UK →
Ask anything about Nexplanon 68 mg implant for subdermal use. The assistant answers only from this leaflet — if the leaflet does not cover it, it will say so. It does not give medical advice.
Answers come from the patient leaflet published on the electronic medicines compendium (emc). They are not medical advice. Ask a pharmacist or your GP if you are unsure. For urgent help call NHS 111, or 999 in an emergency.
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