Nazione: Malesia
Lingua: inglese
Fonte: NPRA (National Pharmaceutical Regulatory Agency, Bahagian Regulatori Farmasi Negara)
NORETHISTERONE ENANTHATE
DUOPHARMA (M) SDN. BHD.
NORETHISTERONE ENANTHATE
1ml10Units mL; 1ml30Units mL; 1ml50Units mL; 1ml100Units mL
DUOPHARMA (M) SDN. BHD.
Page 1 of 2 [REVISION DATE: 31.01.2019] DEPOCON INJECTION DESCRIPTION: Is a clear yellowish oily solution. COMPOSITION: Each ml contains 200 mg of Norethisterone Enanthate in oily solution. PHARMACODYNAMICS: Norethisterone enanthate is a long-active derivative of norethisterone which has been used similarly to medroxyprogesterone acetate as a ‘progestogen only’ contraceptive. Depocon is a depot progestogen for hormonal contraception. Protection against conception is based primarily upon an alteration of the cervical mucus which is present for the whole of the duration of action and which prevents the ascent of the sperms into the uterine cavity. Radioimmunological studies have shown that, within the first 5-7 weeks after injection, ovulation is suppressed as a result of the high plasma level of norethisterone. In addition, Depocon causes morphological changes in the endometrium which can be considered as having the effect of rendering nidation of a fertilized egg difficult. PHARMACOKINETICS: Norethisterone is absorbed from the gastro-intestinal tract and its effects last for at least 24 hours. When injected, it is detectable in the plasma after 2 days and is not completely excreted in the urine after 5 days. INDICATION: For parenteral hormonal contraception Depocon is particularly suitable for women who for any reason cannot take oral contraceptives regularly or who tolerate such preparations poorly. Depocon should only be administered to women with a history of normal biphasic cycles. RECOMMENDED DOSAGE: Before starting Depocon, a thorough general medical and gynaecological examination (including the breasts) should be carried out and pregnancy must be excluded. Depocon must always be injected deeply into the gluteal muscle. It is advisable to cover the site of injection afterwards with a plaster in order to prevent partial reflux of the injection solution. The first intramuscular injection of 200 mg is given within the first five days of the cycle. The next three injections are to be given at intervals of 8 Leggi il documento completo