# Pilot Study of Femring Estrogen Supplementation During Depo-Provera Initiation

> **NCT00563576** · NA · COMPLETED · sponsor: **Columbia University** · enrollment: 71 (actual)

## Conditions studied

- Metrorrhagia

## Interventions

- **DRUG:** Femring®
- **DRUG:** DepoProvera ®

## Key facts

- **NCT ID:** NCT00563576
- **Lead sponsor:** Columbia University
- **Sponsor class:** OTHER
- **Phase:** NA
- **Study type:** INTERVENTIONAL
- **Status:** COMPLETED
- **Start date:** 2007-09
- **Primary completion:** 2009-02
- **Final completion:** 2009-02
- **Target enrollment:** 71 (ACTUAL)
- **Last updated:** 2021-12-15


## Primary source

ClinicalTrials.gov registry: https://clinicaltrials.gov/study/NCT00563576

## Citation

> US National Library of Medicine, ClinicalTrials.gov registration NCT00563576, "Pilot Study of Femring Estrogen Supplementation During Depo-Provera Initiation". Retrieved via AI Analytics 2026-06-03 from https://api.ai-analytics.org/clinical/NCT00563576. Licensed CC0.

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