PARIS or PAtch RIng Study: A Trial to Evaluate NuvaRing Versus OrthoEvra

Completed · Phase 4

Conditions studied: Contraception

In brief

This is an open-label prospective, multicenter, randomized trial to compare continuation rates into the fourth cycle of women using either the NuvaRing or OrthoEvra. Five hundred women will be recruited at 9 centers nationwide to be randomly assigned to use either the NuvaRing or OrthoEvra for four months. Women must either be on the pill or have recently stopped the pill and be relatively satisfied with oral contraceptive use to qualify for enrollment. Two visits and two phone calls will be required.

Key facts

Study ID

NCT00269620

Run by

University of Pittsburgh

People needed

500

Starts

2005-06-01

Expected to finish

2006-12-01

Last updated by the study team

2008-10-21

Who can join

Age: any. Sex: female. Healthy volunteers: accepted.

You may qualify if…

• Currently or recently (within 3 months of enrollment) using oral contraceptives and content with use.
• In good general health with no contraindications to combined hormonal contraceptive use; premenopausal; and willing to be randomly assigned to use the patch or ring for the next 4 cycles.
• Willing to forego the use of vaginal products and anal intercourse for study duration; if heterosexually active, must be with a single partner for at least the past 3 months and not planning a change during study participation.

You may not qualify if…

• Known or suspected pregnancy; hypersensitivity to NuvaRing or OrthoEvra; present or use within 2 months of liver-enzyme-inducing medications or St. John's Wort; breastfeeding currently or within 60 days; abortion or delivery of pregnancy at 15 weeks or greater within 49 days; or abortion within 21 days at 14 weeks or less.
• Previous use of patch or ring for contraception; use of an injectable contraceptive within 6 months; use of an investigational drug within 2 months; or planning a pregnancy within 6 months.
• Diagnosis of gonorrhea or chlamydia at screening, or any vaginal or cervical abnormality that would require colposcopy during the course of the study.

Where it is running

• UCLA-Harbor — Los Angeles, California, United States
• University of Chicago — Chicago, Illinois, United States
• Johns Hopkins — Baltimore, Maryland, United States
• Boston University — Boston, Massachusetts, United States
• Columbia University — New York, New York, United States
• Oregon Health Science University — Portland, Oregon, United States
• University of Pennsylvania — Philadelphia, Pennsylvania, United States
• Magee-Womens Hospital — Pittsburgh, Pennsylvania, United States
• Eastern Virginia Medical School — Norfolk, Virginia, United States
• University of Wisconsin — Madison, Wisconsin, United States

Full record on ClinicalTrials.gov

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