Relative Risks for Non-fatal Venous Thromboembolism, Ischemic Stroke and Myocardial Infarction in Users of ORTHO EVRA(Norelgestromin and Ethinyl Estradiol Contraceptive Patch) Compared to Levonorgestrel-containing Oral Contraceptives.


Phase N/A Results N/A

Summary of Purpose

This study uses the PharMetrics and MarketScan US health care insurance claims database to estimate relative risks for non-fatal venous thromboembolism (including cerebral venous sinus thrombosis), ischemic stroke, and acute myocardial infarction (heart attack), in current users of ORTHO EVRA (norelgestromin and ethinyl estradiol contraceptive patch) compared to current users of oral levonorgestrel-containing...

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Trial Milestones

The following dates are available for this trial. Trial information last updated on 15 July 2016.

1 Nov 2006 2 Aug 2007 1 Jun 2007 1 Jun 2007 1 Jul 2016 Unavailable
Start Date First Received 1st Completion Completion Verification Results

Trial Design

  • Observation: Case Control
  • Perspective: Retrospective
  • Sampling: Probability Sample


Not available