DIANETTE is a brand name for Cyproterone. The medicine, its uses, side effects and dosage are the same regardless of brand.
Used for: Treatment of moderate to severe acne related to androgen-sensitivity (with or without seborrhoea) and/or hirsutism, in women of reproductive age. For the treatment of acne, Dianette should only be used after topical therapy or systemic antibiotic treatments have failed. Since Dianette is also a hormonal contraceptive,…
Verbatim from this product's MHRA label. Tap a section to expand.
Method of Administration Oral use Dosage regimen Dianette inhibits ovulation and thereby prevents conception. Patients who are using Dianette should not therefore use an additional hormonal contraceptive, as this will expose the patient to an excessive dose of hormones and is not necessary for effective contraception.
First treatment course:
One tablet daily for 21 days, starting on the first day of the menstrual cycle (the first day of menstruation counting as Day 1).
Subsequent courses:
Each subsequent course is started after 7 tablet-free days have followed the preceding course. When the contraceptive action of Dianette is also to be employed, it is essential that the above instructions be rigidly adhered to. Should bleeding fail to occur during the tablet-free interval, the possibility of pregnancy must be excluded before the next pack is started.
When changing from an oral contraceptive and relying on the contraceptive action of Dianette, follow the instructions given below: Changing from 21-day combined oral contraceptives: The first tablet of Dianette should be taken on the first day immediately after the end of the previous oral contraceptive course.
Additional contraceptive precautions are not required.
Changing from a combined Every Day pill (28 day tablets):
Dianette should be started after taking the last hormone containing tablet from the Every Day Pill pack. The first Dianette tablet is taken the next day. Additional contraceptive precautions are not then required.
Changing from a progestogen-only pill (POP):
The first tablet of Dianette should be taken on the first day of bleeding, even if a POP has already been taken on that day. Additional contraceptive precautions are not then required. The remaining progestogen-only pills should be discarded.
Post-partum and post-abortum use:
After pregnancy, Dianette can be started 21 days after a vaginal delivery, provided that the patient is fully ambulant and there are no puerperal complications. Additional contraceptive precautions will be required for the first 7 days of pill taking.
Summary of safety profile The most commonly reported adverse reactions with Dianette are nausea, abdominal pain, increased weight, headache, depressed mood, altered mood, breast pain, breast tenderness. They occur in ≥ 1 % of users.
4). Tabulated list of adverse events Adverse events reported in clinical trials System Organ Class Common (≥ 1/100 to <1/10) Uncommon (≥ 1/1000 to <1/100) Rare (≥1/10,000 to < 1/1000) Adverse events reported post marketing Eye disorders contact lens intolerance Gastrointestinal disorders nausea, abdominal pain vomiting, diarrhea Immune system disorders hypersensitivity exacerbation of symptoms of hereditary and acquired angioedema Investigations weight increased weight decreased Metabolism fluid hypertriglyceridemia and nutrition disorders retention Nervous system disorders headache migraine exacerbation of chorea Gastrointestinal disorders Crohn’s disease, ulcerative colitis Hepatobiliary disorders liver function disturbances Psychiatric disorders depressed mood, mood altered libido decreased libido increased Reproductive system and breast disorders breast pain, breast tenderness breast hypertrophy vaginal discharge, breast discharge reduced menstrual flow, spotting, breakthrough bleeding and missed withdrawal bleeding, post pill amenorrhoea Skin and subcutaneous tissue disorders rash, urticaria erythema nodosum, erythema multiforme chloasma Vascular Disorders Thromboembolism increase in blood pressure Description of selected adverse reactions Post-marketing reports of severe depression (including very rare reports of suicidal ideation or behaviour) in patients using Dianette have been received.
However, a causal relationship between clinical depression and Dianette has not been established. 4. 4 Special warnings and precautions for use: − Venous thromboembolic disorders; − Arterial thromboembolic disorders; − Hypertension; − Liver tumours; − Occurrence or deterioration of conditions for which association with COC use is not conclusive: Crohn’s disease, ulcerative colitis, epilepsy, uterine myoma, porphyria, systemic lupus erythematosus, herpes gestationis, Sydenham's chorea, haemolytic uremic syndrome, cholestatic jaundice; − Chloasma; − Acute or chronic disturbances of liver function may necessitate the discontinuation of COC use until markers of liver function return to normal.
Medical Examination Assessment of women prior to starting oral contraceptives (and at regular intervals thereafter) should include a personal and family medical history of each woman. 4) for this product. The frequency and nature of these assessments should be based upon relevant guidelines and should be adapted to the individual woman, but should include measurement of blood pressure and, if judged appropriate by the clinician, breast, abdominal and pelvic examination including cervical cytology.
Exclude the likelihood of pregnancy before starting treatment. Undiagnosed vaginal bleeding that is suspicious for underlying conditions should be investigated.
Warnings:
Dianette is composed of the progestogen cyproterone acetate and the oestrogen ethinylestradiol and is administered for 21 days of a monthly cycle. It has a similar composition to that of a combined oral contraceptive (COC). Duration of Use Time to relief of symptoms is at least three months.
2). Women should be advised that Dianette does not protect against HIV infections (AIDS) and other sexually transmitted diseases. Conditions which require strict medical supervision If any of the conditions/risk factors mentioned below is present, the benefits of the use of Dianette should be weighed against the possible risks for each individual woman and discussed with the woman before she decides to start using Dianette.
In the event of aggravation, exacerbation or first appearance of any of these conditions or risk factors, the woman should contact her physician. The physician should then decide on whether the use of Dianette should be discontinued.
e. 4 ‘Reasons for stopping Dianette immediately’ • porphyria • clinical depression • obesity • migraine • cardiovascular diseases • chloasma Patients with a history of depression or any condition mentioned above should be monitored during treatment with Dianette.
3. Patients with renal impairment Dianette has not been specifically studied in renally impaired patients. Available data do not suggest a change in treatment in this patient population. 3 Contraindications Preparations containing oestrogen/progestogen combinations should not be used in the presence of any of the conditions listed below.
Should any of the conditions appear for the first time during their use, the product should be stopped immediately. g. g. angina pectoris and transient ischaemic attack). 4) such as: o diabetes mellitus with vascular symptoms o severe hypertension o severe dyslipoproteinaemia • Hereditary or acquired predisposition for venous or arterial thrombosis, such as activated protein C (APC) resistance, antithrombin-III-deficiency, protein C deficiency, protein S deficiency, hyperhomocysteinaemia and antiphospholipid-antibodies (anticardiolipin-antibodies, lupus anticoagulant) • History of migraine with focal neurological symptoms.
g. active viral hepatitis and severe cirrhosis, as long as liver function values have not returned to normal. • Presence or history of liver tumours (benign or malignant). • Current or history of breast cancer. • Meningioma or history of meningioma.
6). 6). • Hypersensitivity to the active substances or to any of the excipients. 5). Relevant UK clinical guidance on COCs should also be consulted. Dianette is not for use in men.
Not medical advice. Always read the patient information leaflet and follow your prescriber or pharmacist.
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Since the first post-partum ovulation may precede the first bleeding, another method of contraception should be used in the interval between childbirth and the first course of tablets. Lactation is contra-indicated with Dianette. After a first- trimester abortion, Dianette may be started immediately in which case no additional contraceptive precautions are required.
Duration of Use Time to relief of symptoms is at least three months. The need to continue treatment should be evaluated periodically by the treating physician.
Special circumstances requiring additional contraception Incorrect administration:
A single delayed tablet should be taken as soon as possible, and if this can be done within 12 hours of the correct time, contraceptive protection is maintained. With longer delays, additional contraception is needed. Only the most recently delayed tablet should be taken, earlier missed tablets being omitted, and additional non-hormonal methods of contraception (except the rhythm or temperature methods) should be used for the next 7 days, while the next 7 tablets are being taken.
Additionally, therefore, if tablet(s) have been missed during the last 7 days of a pack, there should be no break before the next pack is started. In this situation, a withdrawal bleed should not be expected until the end of the second pack.
Some breakthrough bleeding may occur on tablet taking days but this is not clinically significant. If the patient does not have a withdrawal bleed during the tablet-free interval following the end of the second pack, the possibility of pregnancy must be ruled out before starting the next pack.
Gastro-intestinal upset:
Vomiting or diarrhoea may reduce the efficacy of oral contraceptives by preventing full absorption. Tablet-taking from the current pack should be continued. Additional non-hormonal methods of contraception (except the rhythm or temperature methods) should be used during the gastro-intestinal upset and for 7 days following the upset.
If these 7 days overrun the end of a pack, the next pack should be started without a break. In this situation, a withdrawal bleed should not be expected until the end of the second pack. If the patient does not have a withdrawal bleed during the tablet-free interval following the end of the second pack, the possibility of pregnancy must be ruled out before starting the next pack.
Other methods of contraception should be considered if the gastro-intestinal disorder is likely to be prolonged. Additional information on special populations Children and adolescents Dianette is only indicated after menarche. Geriatric patients Not applicable.
Dianette is not indicated after menopause. Patients with hepatic impairment Dianette is contraindicated in women with severe hepatic disease as long as liver function values have not returned to normal. See also section
The frequency of diagnosis of breast cancer is very slightly increased among COC users. As breast cancer is rare in women under 40 years of age the excess number is small in relation to the overall risk of breast cancer. Causation with COC use is unknown.
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. uk/yellowcard or search for MHRA Yellow Card in the Google Play or Apple App Store.
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.
Reasons for stopping Dianette immediately:
When stopping oral contraception non-hormonal contraception should be used to ensure contraceptive protection is maintained, if needed. 1. Occurrence for the first time, or exacerbation, of migrainous headaches or unusually frequent or unusually severe headaches.
2. Sudden disturbances of vision or hearing or other perceptual disorders. 3. g. unusual pains in or swelling of the leg(s), stabbing pains on breathing or coughing for no apparent reason). Feeling of pain and tightness in the chest. 4. g.
g. after accidents or surgery. Do not restart until 2 weeks after full ambulation. g. subcutaneous heparin. 5. Onset of jaundice, hepatitis, itching of the whole body. 6. Significant rise in blood pressure 7. Onset of severe depression. 8. Severe upper abdominal pain or liver enlargement.
9. 4 ‘Conditions which deteriorate in pregnancy or during previous COC use’ under ‘Other conditions’. 10. 6) Circulatory disorders • The use of Dianette carries an increased risk of venous thromboembolism (VTE) compared with no use. The excess risk of VTE is highest during the first year a woman starts Dianette or when restarting or switching after a pill-free interval of at least a month.
Venous thromboembolism can be fatal in 1-2% of cases. 5 to 2 times higher in users of Dianette than in users of levonorgestrel-containing combined oral contraceptives (COCs) and may be similar to the risk for desogestrel / gestodene / drospirenone-containing COCs.
• The user group of Dianette is likely to include patients that may have an inherently increased cardiovascular risk such as that associated with polycystic ovarian syndrome. • Epidemiological studies have also associated the use of hormonal contraceptive with an increased risk for arterial (myocardial infarction, transient ischaemic attack) thromboembolism.
g. hepatic, mesenteric, renal, cerebral or retinal veins and arteries, in hormonal contraceptive users. • Symptoms of venous or arterial thrombosis or of a cerebrovascular accident can include: unusual unilateral leg pain and / or swelling; sudden severe pain in the chest, whether or not it radiates to the left arm; sudden breathlessness; sudden onset of coughing; any unusual, severe, prolonged headache; sudden partial or complete loss of vision; diplopia; slurred speech or aphasia; vertigo; collapse with or without focal seizure; weakness or very marked numbness suddenly affecting one side or one part of the body; motor disturbances; ‘acute’ abdomen.
• The risk of venous thromboembolic events increases with: - increasing age; - smoking (with heavier smoking and increasing age the risk further increases, […]