List of clinical studies of hormonal birth control

The following is a list of notable clinical studies of hormonal birth control in premenopausal women:
 * Royal College of General Practitioners Oral Contraception Study
 * Oxford/Family Planning Association Contraceptive Study (Oxford–FPA Study)
 * Kaiser Permanente Walnut Creek Contraceptive Drug Study (CDS)
 * World Health Organization Special Programme on Human Reproduction (HRP)
 * Oral Contraceptive and Hemostasis Study Group
 * International Active Surveillance Study – Safety of Contraceptives: Role of Estrogens (INAS-SCORE)
 * Prospective Controlled Cohort Study on the Safety of a Monophasic Oral Contraceptive Containing Nomegestrol Acetate (2.5mg) and 17β-Estradiol (1.5mg) (PRO-E2)