# A Multicenter Study to Evaluate the Effects of a 91-day Oral Contraceptive on Bone Mineral Density in Adolescent Females

> **NCT00924560** · PHASE2 · COMPLETED · sponsor: **Duramed Research** · enrollment: 1361 (actual)

## Conditions studied

- Bone Mineral Density

## Interventions

- **DRUG:** 91-day Levonorgestrel Oral Contraceptive
- **DRUG:** 28-day Levonorgestrel Oral Contraceptive

## Key facts

- **NCT ID:** NCT00924560
- **Lead sponsor:** Duramed Research
- **Sponsor class:** INDUSTRY
- **Phase:** PHASE2
- **Study type:** INTERVENTIONAL
- **Status:** COMPLETED
- **Start date:** 2009-06
- **Primary completion:** 2012-08
- **Final completion:** 2012-08
- **Target enrollment:** 1361 (ACTUAL)
- **Last updated:** 2014-10-22


## Primary source

ClinicalTrials.gov registry: https://clinicaltrials.gov/study/NCT00924560

## Citation

> US National Library of Medicine, ClinicalTrials.gov registration NCT00924560, "A Multicenter Study to Evaluate the Effects of a 91-day Oral Contraceptive on Bone Mineral Density in Adolescent Females". Retrieved via AI Analytics 2026-05-28 from https://api.ai-analytics.org/clinical/NCT00924560. Licensed CC0.

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