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 Desogestrel may still be available. Do not stop your treatment — ask your pharmacist or GP what to use instead.
for Feanolla is used to prevent pregnancy. Feanolla contains a small amount of one type of female sex hormone, the progestogen desogestrel. For this reason Feanolla is called a progestogen-only-pill (POP). Contrary to the combined pill, the POP does not contain an oestrogen hormone next to the progestogen. Most POPs work primarily by preventing the sperm cells from entering the womb but they do not always prevent the egg cell from ripening, which is the primary action of combined pills. Feanolla is different from most POPs in having a dose that in most cases is high enough to prevent the egg cell from ripening. As a result, Feanolla provides high contraceptive efficacy. In contrast to the combined pill, Feanolla can be used by women who do not tolerate oestrogens and by women who are breastfeeding. A disadvantage is that vaginal bleeding may occur at irregular intervals during the use of Feanolla. You also may not have any bleeding at all.
Tell your doctor before you start to use Feanolla if any of these conditions apply to you. Your doctor may advise you to use a non-hormonal method of birth control. Consult your doctor immediately if any of these conditions appear for the first time while using Feanolla. Warnings and precautions
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Talk to your doctor before you start to use Feanolla, if
in addition to the 44 cases normally diagnosed. In 10,000 women who take the Pill for up to 5 years but stop taking it by the age of 40, there would be 20 extra cases in addition to the 160 cases normally diagnosed. The risk of breast cancer in users of progestogen-only pills like Feanolla is believed to be similar to that in women who use the Pill, but the evidence is less conclusive. Breast cancers found in women who take the Pill, seem less likely to have spread than breast cancers found in women who do not take the Pill. It is not known whether the difference in breast cancer risk is caused by the Pill. It may be that the women were examined more often, so that the breast cancer is noticed earlier.
When Feanolla is used in the presence of any of these conditions, you may need to be kept under close observation. Your doctor can explain what to do.
Thrombosis See your doctor immediately, if you notice possible signs of a thrombosis (see also 'Regular Check-ups').
Breast cancer Regularly check your breasts and contact your doctor as soon as possible if you feel any lump in your breasts.
Thrombosis is the formation of a blood clot which may block a blood vessel. A thrombosis sometimes occurs in the deep veins of the legs (deep venous thrombosis). If this clot breaks away from the veins where it is formed, it may reach and block the arteries of the lungs, causing a so-called "pulmonary embolism". As a result, fatal situations may occur. Deep venous thrombosis is a rare occurrence. It can develop whether or not you are taking the Pill. It can also happen if you become pregnant.
Breast cancer has been found slightly more often in women who take the Pill than in women of the same age who do not take the Pill. If women stop taking the Pill, the risk gradually decreases, so that 10 years after stopping the risk is the same as for women who have never taken the Pill. Breast cancer is rare under 40 years of age but the risk increases as the woman gets older. Therefore, the extra number of breast cancers diagnosed is higher if a woman continues to take the Pill when she is older. How long she takes the Pill is less important.
The risk is higher in Pill-users than in nonusers. The risk with progestogen-only pills, like Feanolla, is believed to be lower than in users of Pills that also contain oestrogens (combined Pills).
In every 10,000 women who take the Pill for up to 5 years but stop taking it by the age of 20, there would be less than 1 extra case of breast cancer found up to 10 years after stopping, in addition to the 4 cases normally diagnosed in this age group. Likewise, in 10,000 women who take the Pill for up to 5 years but stop taking it by the age of 30, there would be 5 extra cases
Psychiatric disorders Some women using hormonal contraceptives including Feanolla have reported depression or depressed mood. Depression can be serious and may sometimes lead to suicidal thoughts. If you experience mood changes and depressive 2
symptoms contact your doctor for further medical advice as soon as possible.
If you are taking medicines or herbal products that might make Feanolla less effective, a barrier contraceptive method should also be used. Since the effect of another medicine on Feanolla may last up to 28 days after stopping the medicine, it is necessary to use the additional barrier contraceptive method for that long. Your doctor can tell you if you need to take additional contraceptive precautions and if so, for how long.
Children and adolescents No clinical data on efficacy and safety are available in adolescents below 18 years. Other medicines and Feanolla Tell your doctor if you are taking, have recently taken or might take any other medicines or herbal products. Also tell any other doctor or dentist who prescribes another medicine (or your pharmacist) that you take Feanolla. 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.
Feanolla may also interfere with how other medicines work, causing either an increase in effect (e.g. medicines containing ciclosporine) or a decrease in effect. Ask your doctor or pharmacist for advice before taking any medicine. Pregnancy and breast-feeding
Some medicines:
Pregnancy Do not use Feanolla if you are pregnant or think you may be pregnant. Breast-feeding Feanolla may be used while you are breastfeeding. Feanolla does not appear to influence the production or the quality of breast milk. However, there have been infrequent reports of a decrease in breast milk production while using Feanolla. A small amount of the active substance of Feanolla passes over into the milk.
These include medicines used for the treatment of:
The health of children breast-fed for 7 months whose mothers were using desogestrel has been studied up to 2.5 years of age. No effects on the growth and development of the children were observed. If you are breast-feeding and want to use Feanolla, please contact your doctor. Driving and using machines There are no indications of any effect of the use of Feanolla on alertness and concentration.
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Regular check-ups When you are using Feanolla, your doctor will tell you to return for regular check-ups. In general, the frequency and nature of these check-ups will depend on your personal situation.
Every time you start a new pack of Feanolla, take a tablet from the top row. Don't start with just any tablet. For example, if you start on a Wednesday, you must take the tablet from the top row marked (on the back) with 'WED'. Continue to take one tablet every day until the pack is empty, always following the direction indicated by the arrows. By looking at the back of your pack you can easily check if you have already taken a tablet on a particular day.
Contact your doctor as soon as possible if: •
• • •
• • •
you have severe pain or swelling in either of your legs, unexplained pains in the chest, breathlessness, an unusual cough, especially when you cough up blood (possibly a sign of a thrombosis). you have a sudden, severe stomach ache or look jaundiced (possibly a sign of liver problems); you feel a lump in your breast (possibly a sign of breast cancer); you have a sudden or severe pain in the lower abdomen or stomach area (possibly a sign of an ectopic pregnancy, this is a pregnancy outside the womb); you are to be immobilised or are to have surgery (consult your doctor at least four weeks in advance); you have unusual, heavy vaginal bleeding; you suspect that you are pregnant.
Take your tablet each day at about the same time. Swallow the tablet whole, with water. You may have some bleeding during the use of Feanolla, but you must continue to take your tablets as normal. When a pack is empty, you must start with a new pack of Feanolla on the next day-without interruption and without waiting for a bleed. Starting your first pack of Feanolla
Feanolla contains lactose and soya oil Feanolla contains lactose (milk sugar). Please contact your doctor before taking Feanolla, if you have been told by your doctor that you have an intolerance to some sugars.
If you are allergic to peanut or soya, do not use this medicinal product.
e Feanolla 3. How to take Feanolla 4. Possible side effects 5. How to store Feanolla 6. Contents of the pack and other information
Feanolla, like other hormonal contraceptives, does not protect against HIV infection (AIDS) or any other sexually transmitted disease. Do not take Feanolla
Feanolla When and how to take the tablets? The Feanolla pack contains 28 tablets. The days of the week are printed in the blister and, also arrows are printed indicating the order to take the pills each day corresponds with one tablet.
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break, or placebo tablet interval, of your present contraceptive. If you follow these instructions, make sure you use an additional contraceptive method (barrier method) for the first 7 days of tablettaking.
remember and take the next tablets at the usual times. Use an additional contraceptive method (barrier method) too for the next 7 days of tablet-taking. If you missed one or more tablets in the very first week of tabletintake and had intercourse in the week before missing the tablets, there is a possibility of becoming pregnant. Ask your doctor for advice.
If you suffer from gastro-intestinal disturbances (e.g. vomiting, severe diarrhoea)
Follow the advice for missed tablets in the section above. If you vomit within 3 – 4 hours after taking your Feanolla tablet or have severe diarrhoea, the active ingredient may not have been completely absorbed. If you take more Feanolla than you should
There have been no reports of serious harmful effects from taking too many Feanolla tablets at one time. Symptoms that may occur are nausea, vomiting and in young girls, slight vaginal bleeding. For more information ask your doctor for advice. If you stop taking Feanolla You can stop taking Feanolla whenever you want. From the day you stop you are no longer protected against pregnancy.
If you have any further questions on the use of this product, ask your doctor or pharmacist.
If you forget to take Feanolla
If you are less than 12 hours late in taking a tablet, the reliability of Feanolla is maintained. Take the missed tablet as soon as you remember and take the next tablets at the usual times.
Like all medicines, Feanolla can cause side effects, although not everybody gets them. Serious undesirable affects associated with the use of Feanolla are described in the paragraphs "Breast Cancer" and "Thrombosis" in section 2 "What you need to know before you take Feanolla". Please read this section for additional information and consult your doctor at once where appropriate.
If you are more than 12 hours late in taking any tablet, the reliability of Feanolla may be reduced. The more consecutive tablets you have missed, the higher the risk that the contraceptive efficacy is decreased. Take the last missed tablet as soon as you 5
You should see your doctor immediately if you experience allergic reactions (hypersensitivity), including swelling of the face, lips, tongue, and/or throat causing difficulty in breathing or swallowing (angioedema and/or anaphylaxis).
reporting side effects, you can help provide more information on the safety of this medicine.
Feanolla
Vaginal bleeding may occur at irregular intervals during the use of Feanolla. 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 Feanolla is decreased. In general, you need not take any action; just continue to take Feanolla. If, however, bleeding is heavy or prolonged you should consult your doctor.
Keep this medicine out of the sight and reach of children. This medicinal product does not require any special storage conditions. Do not use this medicine after the expiry date which is stated on the carton after "Do not use after:". The Expiry date refers to the last day of that month. The active substance shows an environmental risk to fish. 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.
Users of Feanolla have reported the following side effects: •
•
•
•
Common (may affect up to 1 in 10 women): mood altered, depressed mood, decreased sexual drive (libido), headache, nausea, acne, breast pain, irregular or no menstruation, increased body weight. Uncommon (may affect up to 1 in 100 women): infection of the vagina, difficulties in wearing contact lenses, vomiting, hair loss, painful menstruation, ovarian cyst, tiredness. Rare (may affect up to 1 in 1000 women): rash, hives, painful blue-red skin lumps (erythema nodosum). These are skin conditions. Not known (cannot be estimated from the available data): allergic reaction
What Feanolla contains The active substance is: desogestrel (75 microgram) The other ingredients are: maize starch, povidone K30, d-α-tocopherol, silica, colloidal anhydrous, silica, colloidal hydrated, stearic acid, hypromellose, polyethylene glycol, titanium dioxide (E 171), lactose monohydrate, soya oil (see also "Feanolla contains lactose and soya oil" in section 2).
Apart from these side effects, breast secretion may occur.
What Feanolla looks like and contents of the pack
Reporting of side effects If you get any side effects talk to your doctor, pharmacist or Family Planning Nurse. This includes any possible side effects not listed in this leaflet. You can also report side effects 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
One blister pack of Feanolla contains 28 white round film-coated tablets. Each carton contains 1, 3 or 6 blisters. Not all pack sizes may be available.
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Marketing Authorisation Holder and Manufacturer Marketing Authorisation Holder Lupin Healthcare (UK) Limited The Urban Building, 2nd Floor 3-9 Albert Street, Slough, Berkshire, SL1 2BE, United Kingdom Manufacturer Laboratorios Leon Farma, S.A. C/ La Vallina, s/n, Polígono Industrial Navatejera, 24193, Villaquilambre (León), SPAIN This leaflet was last revised in October 2024.
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Feanolla 75 microgram film-coated tablets comes as tablet containing 75mcg. Always follow the dose your doctor or pharmacist has given you, and read the leaflet that comes with the medicine.
The active substance in Feanolla 75 microgram film-coated tablets is desogestrel.
Medicines with the same active substance, strength and form include: Cerazette 75 microgram film-coated tablet, Cerelle 75 microgram film-coated tablets, Lovima 75 microgram film-coated tablets. In total there are 5 equivalent products. They are interchangeable only if your prescriber or pharmacist says so.
This leaflet reproduces the patient information leaflet approved for Feanolla 75 microgram film-coated tablets, 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
Posology
To achieve contraceptive effectiveness, Feanolla must be used as directed (see 'How to take Feanolla' and 'How to start Feanolla').
Special populations
Renal impairment
No clinical studies have been performed in patients with renal impairment.
Hepatic impairment
No clinical studies have been performed in patients with hepatic insufficiency. Since the metabolism of steroid hormones might be impaired in patients with severe hepatic disease, the use of Feanolla in these women is not indicated as long as liver function values have not returned to normal (see section 4.3).
Paediatric population
The safety and efficacy of desogestrel in adolescents below 18 years has not been established. No data are available.
Method of administration
Oral use.
How to take Feanolla
Tablets must be taken every day at about the same time so that the interval between two tablets always is 24 hours. The first tablet should be taken on the first day of menstrual bleeding. Thereafter one tablet each day is to be taken continuously, without taking any notice on possible bleeding. A new blister is started directly the day after the previous one.
How to start Feanolla
No preceding hormonal contraceptive use [in the past month]
Tablet-taking has to start on day 1 of the woman's natural cycle (day 1 is the first day of her menstrual bleeding).
Starting on days 2-5 is allowed, but during the first cycle a barrier method is recommended for the first 7 days of tablet-taking.
Following first-trimester abortion:
After first-trimester abortion it is recommended to start immediately. In that case there is no need to use an additional method of contraception.
Following delivery or second-trimester abortion:
The woman should be advised to start any day between day 21 to 28 after delivery or second-trimester abortion. When starting later, she should be advised to additionally use a barrier method until completion of the first 7 days of tablet-taking. However, if intercourse has already occurred, pregnancy should be excluded before the actual start of Feanolla use or the woman has to wait for her first menstrual period.
For additional information for breastfeeding women see Section 4.6.
How to start Feanolla when changing from other contraceptive methods
Changing from another combined hormonal contraceptive (combined oral contraceptive (COC), vaginal ring or transdermal patch)
The woman should start with Feanolla preferably on the day after the last active tablet (the last tablet containing the active substances) of her previous COC or on the day of removal of her vaginal ring or transdermal patch. In these cases, the use of an additional contraceptive is not necessary. Not all contraceptive methods may be available in all EU countries.
The woman may also start at the latest on the day following the usual tablet-free, patch-free, ring-free, or placebo tablet interval of her previous combined hormonal contraceptive, but during the first 7 days of tablet-taking an additional barrier method is recommended.
Changing from a progestogen-only method (minipill, injection, implant) or from a progestogen-releasing intrauterine system (IUS)
The woman may switch any day from the minipill (from an implant or the IUS on the day of its removal, from an injectable when the next injection would be due.
Management of missed tablets
Contraceptive protection may be reduced if more than 36 hours have elapsed between two tablets. If the user is less than 12 hours late in taking any tablet, the missed tablet should be taken as soon as it is remembered, and the next tablet should be taken at the usual time. If she is more than 12 hours late, she should use an additional method of contraception for the next 7 days. If tablets were missed in the first week after initiation of Feanolla and intercourse took place in the week before the tablets were missed, the possibility of a pregnancy should be considered.
Advice in case of gastrointestinal disturbances
In case of severe gastrointestinal disturbance, absorption may not be complete and additional contraceptive measures should be taken.
If vomiting occurs within 3-4 hours after tablet taking absorption may not be complete. In such an event the advice concerning missed tablets as given in section 4.2 is applicable.
Treatment surveillance
Before prescription, a thorough case history should be taken and a thorough gynaecological examination is recommended to exclude pregnancy. Bleeding disturbances, such as oligomenorrhoea and amenorrhoea should be investigated before prescription. The interval between check-ups depends on the circumstances in each individual case. If the prescribed product may conceivably influence latent or manifest disease (see section 4.4), the control examinations should be timed accordingly.
Despite the fact that Feanolla is taken regularly, bleeding disturbances may occur. If the bleeding is very frequent and irregular, another contraceptive method should be considered. If the symptoms persist, an organic cause should be ruled out.
Management of amenorrhoea during treatment depends on whether or not the tablets have been taken in accordance with the instructions and may include a pregnancy test.
The treatment should be stopped if a pregnancy occurs.
Women should be advised that Feanolla does not protect against HIV (AIDS) and other sexually transmitted diseases.
▪ Active venous thromboembolic disorder.
▪ Presence or history of severe hepatic disease as long as liver function values have not returned to normal.
▪ Known or suspected sex-steroid sensitive malignancies.
▪ Undiagnosed vaginal bleeding.
▪ Hypersensitivity to the active substance, soya, peanut 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 progestogen use should be weighed against the possible risks for each individual woman and discussed with the woman before she decides to start Feanolla. In the event of aggravation, exacerbation, or first appearance of any of these conditions, the woman should contact her physician. The physician should then decide on whether the use of Feanolla should be discontinued.
The risk for breast cancer increases in general with increasing age. During the use of combined oral contraceptives (COCs) the risk for having breast cancer diagnosed is slightly increased. This increased risk disappears gradually within 10 years after discontinuation of COC use and is not related to the duration of use, but to the age of the woman when using the COC. The expected number of cases diagnosed per 10,000 women who use combined COCs (up to 10 years after stopping) relative to never users over the same period has been calculated for the respective age groups and is presented in the table below.
Age group
Expected cases COC-users
Expected cases non-users
16-19 years
4.5
4
20-24 years
17.5
16
25-29 years
48.7
44
30-34 years
110
100
35-39 years
180
160
40-44 years
260
230
The risk in users of progestogen-only contraceptives (POC), such as Feanolla, is possibly of similar magnitude as that associated with COCs. However, for POCs the evidence is less conclusive. Compared to the risk of getting breast cancer even in life, the increased risk associated with COCs is low. The cases of breast cancer diagnosed in COC users tend to be less advanced than in those who have not used COCs. The increased risk in COC users may be due to an earlier diagnosis, biological effects of the pill or a combination of both.
Since a biological effect of progestogens on liver cancer cannot be excluded an individual benefit/risk assessment should be made in women with liver cancer.
When acute or chronic disturbances of liver function occur, the woman should be referred to a specialist for examination and advice.
Epidemiological investigations have associated the use of COCs with an increased incidence of venous thromboembolism (VTE, deep venous thrombosis and pulmonary embolism). Although the clinical relevance of this finding for desogestrel used as a contraceptive in the absence of an oestrogenic component is unknown, Feanolla should be discontinued in the event of a thrombosis. Discontinuation of Feanolla should also be considered in case of long-term immobilisation due to surgery or illness. Women with a history of thrombo-embolic disorders should be made aware of the possibility of a recurrence.
Although progestogens may have an effect on peripheral insulin resistance and glucose tolerance, there is no evidence for a need to alter the therapeutic regimen in diabetics using progestogen-only pills. However, diabetic patients should be carefully observed during the first months of use.
If sustained hypertension develops during the use of Feanolla, or if a significant increase in blood pressure does not adequately respond to antihypertensive therapy, the discontinuation of Feanolla should be considered.
Treatment with Feanolla leads to decreased estradiol serum levels, to a level corresponding with the early follicular phase. It is as yet unknown whether the decrease has any clinically relevant effect on bone mineral density.
The protection with traditional progestogen-only pills against ectopic pregnancies is not as good as with combined oral contraceptives, which has been associated with the frequent occurrence of ovulations during the use of progestogenonly pills. Despite the fact that Feanolla consistently inhibits ovulation, ectopic pregnancy should be taken into account in the differential diagnosis if the woman gets amenorrhoea or abdominal pain.
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 taking Feanolla.
The following conditions have been reported both during pregnancy and during sex steroid use, but an association with the use of progestogens has not been established: jaundice and/or pruritus related to cholestasis; gallstone formation; porphyria; systemic lupus erythematosus; haemolytic uraemic syndrome; Sydenham's chorea; herpes gestations; otosclerosis-related hearing loss; (hereditary) angioedema.
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.
The efficacy of Feanolla may be reduced in the event of missed tablets (Section 4.2), gastro-intestinal disturbances (Section 4.2), or concomitant medications that decrease the plasma concentration of etonogestrel, the active metabolite of desogestrel (Section 4.5).
Feanolla contains lactose and therefore should not be administered to patients with rare hereditary problems of galactose intolerance, the Lapp lactase deficiency or glucose-galactose malabsorption.
Laboratory tests
Data obtained with COCs have shown that contraceptive steroids may influence the results of certain laboratory tests, 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 progestogen-only contraceptives is not known.
Interactions
Note: The prescribing information of concomitant medications should be consulted to identify potential interactions.
Effect of other medicinal products on Feanolla
Interactions can occur with medicinal products that induce microsomal enzymes, which can result in increased clearance of sex hormones and may lead to breakthrough bleeding and/or contraceptive failure.
Management
Enzyme induction can occur after a few days of treatment. Maximum enzyme induction is generally observed within a few weeks. After drug therapy is discontinued, enzyme induction can last for about 4 weeks.
Short-term treatment
Women on treatment with hepatic enzyme-inducing medicinal or herbal products should be advised that the efficacy of Feanolla may be reduced. A barrier contraceptive method should be used in addition to Feanolla. The barrier method must be used during the whole time of concomitant drug therapy and for 28 days after discontinuation of the hepatic enzyme-inducing medicinal product.
Long-term treatment
For women on long-term treatment with enzyme-inducing medicinal products, an alternative method of contraception unaffected by enzyme-inducing medicinal products should be considered.
Substances increasing the clearance of contraceptive hormones (diminished contraceptive efficacy by enzyme induction) e.g.:
Barbiturates, bosentan, carbamazepine, phenytoin, primidone, rifampicin, efavirenz and possibly also felbamate, griseofulvin, oxcarbazepine, topiramate, rifabutin and products containing the herbal remedy St. John's Wort (hypericum perforatum).
Substances with variable effects on the clearance of contraceptive hormones:
When co-administered with hormonal contraceptives, many combinations of HIV protease inhibitors (e.g. ritonavir, nelfinavir) and non-nucleoside reverse transcriptase inhibitors (e.g. nevirapine) and/or combinations with Hepatitis C virus (HCV) medicinal products (e.g. boceprevir, telaprevir), can increase or decrease plasma concentrations of progestins. The net effect of these changes may be clinically relevant in some cases.
Therefore, the prescribing information of 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 contraceptive hormones (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, the active metabolite of desogestrel.
Effects of Feanolla on other medicinal products:
Hormonal contraceptives may interfere with the metabolism of other drugs. Accordingly, plasma and tissue concentrations of other active substances may either increase (e.g. ciclosporine) or decrease.
Pregnancy
Feanolla is not indicated during pregnancy. If pregnancy occurs during treatment with Feanolla, further intake should be stopped.
Animal studies have shown that very high doses of progestagenic substances might cause masculinisation of female foetuses.
Extensive epidemiological studies have revealed neither an increased risk of birth defects in children born to women who used COCs prior to pregnancy, nor a teratogenic effect when COCs were taken inadvertently during early pregnancy. Pharmacovigilance data collected with various desogestrel-containing COCs also do not indicate an increased risk.
Breast-feeding
Based on clinical study data, Feanolla does not appear to influence the production or the quality (protein, lactose, or fat concentrations) of breast milk. However, there have been infrequent postmarketing reports of a decrease in breast milk production while using Feanolla. Small amounts of etonogestrel are excreted in the breast milk. As a result, 0.01 - 0.05 microgram etonogestrel per kg body weight per day might be ingested by the child (based on an estimated milk ingestion of 150 ml/kg/day). Like other progestogen-only pills, Feanolla can be used during breast feeding.
Limited long-term follow up data are available on children, whose mothers started using Feanolla during the 4th to 8th week post-partum. They were breast-fed for 7 months and followed up to 1.5 years (n=32) or to 2.5 years (n=14) of age. Evaluation of growth and physical and psychomotor development did not indicate any differences in comparison to nursing infants, whose mother used a copper IUD. Based on the available data Feanolla may be used during lactation. The development and growth of a nursing infant, whose mother uses Feanolla, should however, be carefully observed.
Fertility
Feanolla is indicated for the prevention of pregnancy. For information on return to fertility (ovulation), see section 5.1.
Feanolla has no or negligible influence on the ability to drive and use machines.
The most commonly reported undesirable effect in the clinical trials is bleeding irregularity. Some kind of bleeding irregularity has been reported in up to 50% of women using Feanolla. Since Feanolla causes ovulation inhibition close to 100%, in contrast to other progestogen-only pills, irregular bleeding is more common than with other progestogen-only pills. In 20 - 30% of the women, bleeding may become more frequent, whereas in another 20% bleeding may become less frequent or totally absent. Vaginal bleeding may also be of longer duration. After a couple of months of treatment, bleedings tend to become less frequent. Information, counselling and a bleeding diary can improve the woman's acceptance of the bleeding pattern.
The most commonly reported other side effects in the clinical trials with Feanolla (> 2.5%) were acne, mood changes, breast pain, nausea and weight increase. The undesirable effects are mentioned in the table below.
All undesirable effects are listed by organ system class and frequency; common (≥1/100), uncommon (1/1,000 to <1/100), rare (<1/1,000), and not known (cannot be estimated from the avaliable data)
System Organ Class (MedDRA)*
Frequency of adverse reactions
Common
Uncommon
Rare
Not known
Infections and infestations
vaginal infection
Immune system disorder
Hypersensitivity reactions, including angioedema and anaphylaxis
Psychiatric disorders
mood altered, depressed mood, libido decreased
Nervous system disorders
headache
Eye disorders
contact lens intolerance
Gastrointestinal disorders
nausea
vomiting
Skin and subcutaneous tissue disorders
acne
alopecia
rash, urticaria, erythema nodosum
Reproductive system and breast disorders
breast pain, menstruation irregular, amenorrhoea
dysmenorrhoea, ovarian cyst
General disorders and administration site conditions
fatigue
Investigations
weight increased
* MedDRA version 9.0
Breast discharge may occur during use of Feanolla. On rare occasions, ectopic pregnancies have been reported (see section 4.4). In addition, (aggravation of) angioedema and/or aggravation of hereditary angioedema may occur (see section 4.4).
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.
Breakthrough bleeding and/or contraceptive failure may result from interactions of other drugs (enzyme inducers) with hormonal contraceptives (see section 4.5).
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 (www.mhra.gov.uk/yellowcard or search for MHRA Yellow Card in the Google Play or Apple App Store).
There have been no reports of serious adverse effects from overdose. Symptoms that may occur in this case are nausea, vomiting and, in young girls, slight vaginal bleeding. There are no antidotes and further treatment should be symptomatic.
Ask anything about Feanolla 75 microgram film-coated tablets. 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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