A Postmarketing Study of the Risk of Venous Thromboembolism (Blood Clots), Myocardial Infarction (Heart Attacks), and Stroke Among Women Using ORTHO EVRA (Norelgestromin and Ethinyl Estradiol Contraceptive Patch) Compared With Women Who Take Oral Co

• Status: Completed
• Trial end date: 2008-10-01
• Target enrollment: 0
• Participant gender: Female

Summary

The purpose of the study is to use data from a health care information database to assess the risk of venous thromboembolism (blood clots), myocardial infarction (heart attacks), and stroke among women using a transdermal contraceptive system (ORTHO EVRA) for birth control compared with women using norgestimate-containing oral contraceptives with 35 mcg ethinyl estradiol.

• Accepts Healthy Volunteers?: Accepts Healthy Volunteers

Details

• Lead Sponsor: Johnson & Johnson Pharmaceutical Research & Development, L.L.C.
• Treatments: Contraceptive Agents; Contraceptives, Oral; Estradiol; Estradiol 17 beta-cypionate; Estradiol 3-benzoate; Estradiol valerate; Ethinyl Estradiol; Norelgestromin; Norgestimate; Norgestrel; Ortho Evra; Polyestradiol phosphate

Criteria

Inclusion Criteria:

• Users of a transdermal contraceptive system or norgestimate-containing oral contraceptives with 35 mcg ethinyl estradiol between April 1, 2002 and December 31, 2006, who are identified in the Ingenix Research Database

• Have complete medical coverage and pharmacy benefits

Exclusion Criteria:

• Have a claim associated with physician services for any of the following: malignancy other than non-melanoma skin cancer

• coagulation defects, history of venous thrombus/embolism, or long-term anticoagulant use

• Chronic inflammatory disease