# Oral Contraceptive Pills Compared to Vaginal Rings

> **NCT00357526** · NA · COMPLETED · sponsor: **University of California, San Francisco** · enrollment: 130 (—)

## Conditions studied

- Pregnancy

## Interventions

- **DRUG:** OCPs
- **DEVICE:** vaginal ring

## Key facts

- **NCT ID:** NCT00357526
- **Lead sponsor:** University of California, San Francisco
- **Sponsor class:** OTHER
- **Phase:** NA
- **Study type:** INTERVENTIONAL
- **Status:** COMPLETED
- **Start date:** 2003-04
- **Primary completion:** —
- **Final completion:** 2004-08
- **Target enrollment:** 130 (—)
- **Last updated:** 2007-04-23

## Collaborators

- [object Object]

## Primary source

ClinicalTrials.gov registry: https://clinicaltrials.gov/study/NCT00357526

## Citation

> US National Library of Medicine, ClinicalTrials.gov registration NCT00357526, "Oral Contraceptive Pills Compared to Vaginal Rings". Retrieved via MORVS 2026-10-18 from https://api.morvs.ai/clinical/NCT00357526. Licensed CC0.

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*[Clinical trials dataset](/datasets/clinical-trials) · CC0 1.0*