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CICs are different from progestogen-only injectable contraceptives (POICs), such as depot medroxyprogesterone acetate (DMPA; brand names Depo-Provera, Depo-SubQ Provera 104) and norethisterone enantate (NETE; brand name Noristerat), which are not combined with an estrogen and are given once every two to three months instead of once a month. [2]
Even when used perfectly, calendar-based methods, especially the rhythm method, result in a high pregnancy rate among couples intending to avoid pregnancy. Of commonly known methods of birth control, only the cervical cap and contraceptive sponge have comparably high failure rates. This lower level of reliability of calendar-based methods is ...
DMPA, under brand names such as Depo-Provera and Depo-SubQ Provera 104, is used in hormonal birth control as a long-lasting progestogen-only injectable contraceptive to prevent pregnancy in women. [ 38 ] [ 39 ] It is given by intramuscular or subcutaneous injection and forms a long-lasting depot , from which it is slowly released over a period ...
Depo Provera, the shot: 4 (1 in 25) 0.2 (1 in 500) Progestogen: Injection: 12 weeks: Testosterone injection for male (unapproved, experimental method) [39] Testosterone Undecanoate: 6.1 (1 in 16) 1.1 (1 in 91) Testosterone: Intramuscular Injection: Every 4 weeks: 1999 cervical cap and spermicide (replaced by second generation in 2003) [40] FemCap
Depot MPA (DMPA) and EC/MPA were developed by Upjohn in the 1960s. [12] [13] DMPA (brand name Depo-Provera) was introduced for use as a progestogen-only injectable contraceptive for the first time outside of the United States in 1969 and was subsequently approved for use in birth control in the United States in 1992.
Progestogen-only injectable contraceptives (POICs) are a form of hormonal contraception and progestogen-only contraception that are administered by injection and providing long-lasting birth control. [2] [3] As opposed to combined injectable contraceptives, they contain only a progestogen without an estrogen, and include two progestin ...
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The first progestogen-only contraceptive was introduced in 1969: Depo-Provera, a high-dose progestin injection. [54] Over the next decade and a half, other types of progestogen-only contraceptive were developed: a low-dose progestogen only pill (1973); [ 55 ] Progestasert, the first hormonal intrauterine device (1976); [ 56 ] and Norplant , the ...