# Impact of Combined Hormonal Contraceptives on UPA

> **NCT02577601** · PHASE4 · COMPLETED · sponsor: **Oregon Health and Science University** · enrollment: 36 (actual)

## Conditions studied

- Contraception

## Interventions

- **DRUG:** Ulipristal Acetate
- **DRUG:** Levonorgestrel (LNG)/Ethinyl estradiol birth control pill

## Key facts

- **NCT ID:** NCT02577601
- **Lead sponsor:** Oregon Health and Science University
- **Sponsor class:** OTHER
- **Phase:** PHASE4
- **Study type:** INTERVENTIONAL
- **Status:** COMPLETED
- **Start date:** 2015-09-08
- **Primary completion:** 2017-06-17
- **Final completion:** 2017-06-17
- **Target enrollment:** 36 (ACTUAL)
- **Last updated:** 2019-11-08

## Collaborators

- [object Object]

## Primary source

ClinicalTrials.gov registry: https://clinicaltrials.gov/study/NCT02577601

## Citation

> US National Library of Medicine, ClinicalTrials.gov registration NCT02577601, "Impact of Combined Hormonal Contraceptives on UPA". Retrieved via AI Analytics 2026-05-24 from https://api.ai-analytics.org/clinical/NCT02577601. Licensed CC0.

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