Triphasic oral contraceptive

Details Triphasic oral contraceptive Triphasic oral contraceptive

1983-09-26

1985-07-23

Roberts, Elbert L.

Drug, bio-affecting and body treating compositions

Designated organic active ingredient containing

Cyclopentanohydrophenanthrene ring system doai

514843, A01N 4500

Patent

active

045308390

ABSTRACT:
A method of contraception in which an estrogen and a progestogen are administered daily for 21 days, the first seven days at a low contraceptively effective daily dose, the next 7 days at a daily progestogen dose about 1.5-2 times that of the first 7 days, and the next 7 days at a daily progestogen dose of 2-2.5 times that of the first 7 days, provided that the dosage of the estrogen is maintained at a constant level for the entire 21 days.

REFERENCES:
patent: 4291028 (1981-09-01), Vorys
patent: 4378356 (1983-03-01), De Jager

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