# Continuous Versus Cyclic Use of Oral Contraceptive Pills in Adolescents

> **NCT00326404** · PHASE3 · UNKNOWN · sponsor: **The Hospital for Sick Children** · enrollment: 130 (estimated)

## Conditions studied

- Contraception

## Interventions

- **DRUG:** Desogestrel-Ethinyl Estradiol 21 tablets
- **DRUG:** Desogestrel-Ethinyl Estradiol 28 tablets

## Key facts

- **NCT ID:** NCT00326404
- **Lead sponsor:** The Hospital for Sick Children
- **Sponsor class:** OTHER
- **Phase:** PHASE3
- **Study type:** INTERVENTIONAL
- **Status:** UNKNOWN
- **Start date:** 2006-05
- **Primary completion:** 2008-05
- **Final completion:** 2009-05
- **Target enrollment:** 130 (ESTIMATED)
- **Last updated:** 2008-07-18

## Collaborators

- [object Object]

## Primary source

ClinicalTrials.gov registry: https://clinicaltrials.gov/study/NCT00326404

## Citation

> US National Library of Medicine, ClinicalTrials.gov registration NCT00326404, "Continuous Versus Cyclic Use of Oral Contraceptive Pills in Adolescents". Retrieved via AI Analytics 2026-05-27 from https://api.ai-analytics.org/clinical/NCT00326404. Licensed CC0.

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