# Emergency Contraception (ECP): Reducing Unintended Pregnancies

> **NCT00067509** · PHASE4 · COMPLETED · sponsor: **Eunice Kennedy Shriver National Institute of Child Health and Human Development (NICHD)** · enrollment: 1100 (—)

## Conditions studied

- Contraception
- Pregnancy

## Interventions

- **DRUG:** emergency contraception (estrogen/progesterone)

## Key facts

- **NCT ID:** NCT00067509
- **Lead sponsor:** Eunice Kennedy Shriver National Institute of Child Health and Human Development (NICHD)
- **Sponsor class:** NIH
- **Phase:** PHASE4
- **Study type:** INTERVENTIONAL
- **Status:** COMPLETED
- **Start date:** 2001-06
- **Primary completion:** —
- **Final completion:** 2004-05
- **Target enrollment:** 1100 (—)
- **Last updated:** 2005-06-24


## Primary source

ClinicalTrials.gov registry: https://clinicaltrials.gov/study/NCT00067509

## Citation

> US National Library of Medicine, ClinicalTrials.gov registration NCT00067509, "Emergency Contraception (ECP): Reducing Unintended Pregnancies". Retrieved via AI Analytics 2026-06-08 from https://api.ai-analytics.org/clinical/NCT00067509. Licensed CC0.

---

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