New Data on Thromboembolic Events with Ortho Evra Contraceptive Patch The prescribing information for the Ortho Evra Contraceptive Transdermal Patch is being updated with results of a new study on the risk of venous thromboembolism. This study found that women aged 15-44 who … [Read more...] about Thromboembolic Events with Ortho Evra Contraceptive Patch