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    • 25. 发明申请
    • Method of Female Contraception and a Kit For Use Therein
    • 女性避孕方法及其使用的一套
    • US20080280861A1
    • 2008-11-13
    • US11663814
    • 2004-09-27
    • Herman Jan Tijmen Coelingh BenninkMonique Visser
    • Herman Jan Tijmen Coelingh BenninkMonique Visser
    • A61K31/57A61P15/18
    • A61K31/565A61K31/57A61K2300/00
    • The invention is concerned with a method of contraception in a female mammal of childbearing capability. The method has two alternating phases—a preservation phase and a shedding phase—and has at least two sequences of (a) a preservation phase of 3-12 months involving continuous oral administration to the female of dosage units containing: (i) an estrogen selected from 17β-estradiol, esters of 17β-estradiol and combinations thereof, in an amount equivalent to a daily oral dosage of 2.2-5 mg 17β-estradiol, and (ii) a progestogen in an amount equivalent to a daily oral dosage of 30-750 μg levonorgestrel; and (b) a shedding phase of 4-12 days during which no progestogen is administered. The invention also relates to a contraceptive kit having one or more packaging units that are separately packaged, individually removable oral dosage units for use in the aforementioned contraceptive method.
    • 本发明涉及一种女性哺乳动物避孕方法。 该方法具有两个交替阶段 - 保存阶段和脱落阶段 - 并且具有至少两个序列(a)3-12个月的保存期,其连续口服给予含有以下的剂量单位的雌性:(i)雌激素 选自17β-雌二醇,17β-雌二醇的酯和其组合,其量相当于2.2-5mg17β-雌二醇的每日口服剂量,和(ii)相当于每日口服剂量30的量的孕激素 -750杯左炔诺孕酮; 和(b)4-12天的脱落期,在此期间不服用孕激素。 本发明还涉及具有单独包装的一个或多个包装单元的避孕套件,用于上述避孕方法的单独可移除的口服剂量单元。