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Estradiol valerate (EV), sold for use by mouth under the brand name Progynova and Primiwal E4 and for use by injection under the brand names Delestrogen and Progynon Depot among others, is an estrogen medication. It is used in hormone therapy for menopausal symptoms and low estrogen levels, hormone therapy for transgender people, and in hormonal birth control. It is also used in the treatment of prostate cancer. The medication is taken by mouth or by injection into muscle or fat once every 1 to 4 weeks.
Hydroxyprogesterone caproate (OHPC), sold under the brand names Proluton and Makena among others, is a progestin medication which is used to prevent preterm birth in pregnant women with a history of the condition and to treat gynecological disorders. It has also been formulated in combination with estrogens for various indications and as a form of long-lasting injectable birth control. It is not used by mouth and is instead given by injection into muscle or fat, typically once per week to once per month depending on the indication.
Combined injectable contraceptives (CICs) are a form of hormonal birth control for women. They consist of monthly injections of combined formulations containing an estrogen and a progestin to prevent pregnancy.
Estradiol benzoate (EB), sold under the brand name Progynon-B among others, is an estrogen medication which is used in hormone therapy for menopausal symptoms and low estrogen levels in women, in hormone therapy for transgender women, and in the treatment of gynecological disorders. It is also used in the treatment of prostate cancer in men. Estradiol benzoate is used in veterinary medicine as well. When used clinically, the medication is given by injection into muscle usually two to three times per week.
Estradiol dipropionate (EDP), sold under the brand names Agofollin, Di-Ovocylin, and Progynon DP among others, is an estrogen medication which has been used in hormone therapy for menopausal symptoms and low estrogen levels in women and in the treatment of gynecological disorders. It has also been used in feminizing hormone therapy for transgender women and in the treatment of prostate cancer in men. Although widely used in the past, estradiol dipropionate has largely been discontinued and is mostly no longer available today. It appears to remain in use only in Japan, Macedonia, and Australia. Estradiol dipropionate is given by injection into muscle at intervals ranging from once or twice a week to once every week and a half to two weeks.
Estradiol hexahydrobenzoate (EHHB), sold under a number of brand names including Benzo-Ginoestril A.P., BenzoGynoestryl Retard, Ginestryl-15-Depot, Menodin, and Tardoginestryl, is an estrogen medication which was previously used for indications such as menopausal hormone therapy and gynecological disorders. EHHB is given by injection into muscle at regular intervals, for instance once every few weeks.
Estradiol benzoate/progesterone (EB/P4), sold under the brand names Duogynon and Sistocyclin among others, is a combination medication of estradiol benzoate (EB), an estrogen, and progesterone (P4), a progestogen. It has been formulated both as short-acting oil solutions and long-acting microcrystalline aqueous suspensions and is given by injection into muscle either once or continuously at regular intervals.
Estradiol valerate/hydroxyprogesterone caproate (EV/OHPC), sold under the brand names Gravibinon and Injectable No. 1 among others, is a combined estrogen and progestogen medication which is used in the treatment of threatened miscarriage and other indications and as a form of combined injectable birth control to prevent pregnancy. It contains estradiol valerate (EV), an estrogen, and hydroxyprogesterone caproate (OHPC), a progestin. The medication is given by injection into muscle once a day to once a month depending on the indication.
Estradiol enantate/algestone acetophenide, also known as estradiol enantate/dihydroxyprogesterone acetophenide (E2-EN/DHPA) and sold under the brand names Perlutal and Topasel among others, is a form of combined injectable birth control which is used to prevent pregnancy. It contains estradiol enantate (E2-EN), an estrogen, and algestone acetophenide, a progestin. The medication is given once a month by injection into muscle.
Estradiol benzoate/hydroxyprogesterone caproate (EB/OHPC), sold under the brand name Primosiston among others, is a combined estrogen and progestogen medication which is used to treat gynecological disorders and habitual abortion. It contains estradiol benzoate (EB), an estrogen, and hydroxyprogesterone caproate (OHPC), a progestin. The medication is given by injection into muscle.
Methenmadinone caproate is a progestin medication which was developed in Czechoslovakia in the 1960s and was studied for potential use in combined injectable contraceptives in the 1970s but was never marketed. It was studied as a combined injectable contraceptive in combination with estradiol valerate at doses of 60 mg and 10 mg, respectively, once a month by intramuscular injection. MMC is the C17α caproate (hexanoate) ester of methenmadinone and an analogue of methenmadinone acetate. In addition to MMA, analogues of MMC include chlormadinone caproate, gestonorone caproate, hydroxyprogesterone caproate, medroxyprogesterone caproate, and megestrol caproate.
Estradiol dipropionate/hydroxyprogesterone caproate (EDP/OHPC), sold under the brand name EP Hormone Depot, is a combined estrogen–progestogen medication which is used in Japan. It is manufactured by Teikoku Zoki Pharmaceutical Co., Tokyo and contains 1 mg/mL estradiol dipropionate and 50 mg/mL hydroxyprogesterone caproate.
Estradiol benzoate/estradiol phenylpropionate (EB/EPP), sold under the brand name Dimenformon Prolongatum, is an injectable combination formulation of estradiol benzoate (EB), a shorter-acting estrogen, and estradiol phenylpropionate (EPP), a longer-acting estrogen, which has been used in menopausal hormone therapy for women in Europe but appears to no longer be available. It has also been used to suppress lactation in women and has been used in feminizing hormone therapy for transgender women. It has been provided in the form of 1 mL ampoules containing 2.5 mg EB and 10 mg EPP in oil solution and is administered by intramuscular injection at regular intervals.
Estradiol/estradiol enanthate (E2/E2-EN) is an injectable combination formulation of estradiol (E2), a short-acting estrogen, and estradiol enanthate (E2-EN), a long-acting estrogen, which was developed by Boehringer around 1960 for potential medical use but was never marketed. It contained 1 mg E2 and 9 mg E2-EN in oil solution and was intended for administration by intramuscular injection.
Estradiol valerate/gestonorone caproate (EV/GC), known by the developmental code names SH-834 and SH-8.0834, is a high-dose combination medication of estradiol valerate (EV), an estrogen, and gestonorone caproate, a progestin, which was developed and studied by Schering in the 1960s and 1970s for potential use in the treatment of breast cancer in women but was ultimately never marketed. It contained 90 mg EV and 300 mg GC in each 3 mL of oil solution and was intended for use by intramuscular injection once a week. The combination has also been studied incidentally in the treatment of ovarian cancer.
Estradiol valerate/methenmadinone caproate (EV/MMC), known by the tentative brand name Lutofollin, is a combination medication of estradiol valerate (EV), an estrogen, and methenmadinone caproate, a progestin, which was developed for potential use as a once-a-month combined injectable contraceptive but was never marketed. It contained 10 mg EV and 60 mg MMC in 1 mL oil solution and was intended for administration by intramuscular injection once every 4 weeks.
Estradiol cypionate/hydroxyprogesterone caproate (EC/OHPC), sold under the brand name Sinbios, is a combination medication of estradiol cypionate (EC), an estrogen, and hydroxyprogesterone caproate (OHPC), a progestin, which was reportedly used as a combined injectable contraceptive in women in the early 1970s. It contained 5 mg EC and 250 mg OHPC in oil solution, was provided in the form of 1 mL ampoules, and was administered by intramuscular injection at regular intervals. The medication was manufactured by the pharmaceutical company Mavi in Mexico.
Estradiol benzoate/estradiol valerate/norethisterone acetate/testosterone enanthate (EB/EV/NETA/TE), sold under the brand name Ablacton, is an injectable combination medication of estradiol benzoate (EB), an estrogen, estradiol valerate (EV), an estrogen, norethisterone acetate (NETA), a progestin, and testosterone enanthate (TE), an androgen/anabolic steroid, which has been used to suppress lactation in women. It contains 5 mg EB, 8 mg EV, 20 mg NETA, and 180 mg TE in oil solution and is provided in the form of ampoules. It is given as a single intramuscular injection following childbirth. The medication was manufactured by Schering and was previously marketed in Italy and Spain, but is no longer available.
Estradiol dibutyrate/hydroxyprogesterone heptanoate/testosterone caproate (EDBu/OHPH/TCa), sold under the brand name Triormon Depositum, is an injectable combination medication of estradiol dibutyrate (EDBu), an estrogen, hydroxyprogesterone heptanoate (OHPH), a progestogen, and testosterone caproate (TCa), an androgen/anabolic steroid, which was used in the treatment of menopausal symptoms in women. It contained 3 mg EDBu, 30 mg OHPH, and 50 mg TCa in oil solution and was administered by intramuscular injection. The medication was developed by 1957. It is no longer available.
References
- 1 2 3 Rudel HW, Kinel FA (September 1972). "Oral Contraceptives. Human Fertility Studies and Side Effects". In Tausk M (ed.). Pharmacology of the Endocrine System and Related Drugs: Progesterone, Progestational Drugs and Antifertility Agents. Vol. II. Pergamon Press. pp. 385–469. ISBN 978-0080168128. OCLC 278011135.
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