Study Comparing Emergency Contraception Effectiveness in Women Who Weight ≥ 80 kg
Public ClinicalTrials.gov record NCT03537768. Field values are reproduced from the official study page; the official ClinicalTrials.gov record remains the source of truth for eligibility, enrollment, and contact information.
All trial information on this site comes from the official ClinicalTrials.gov public API (clinicaltrials.gov/api/v2), run by the U.S. National Library of Medicine. We only display that public information; we do not add opinions, endorsements, or any other intent. Always review the official ClinicalTrials.gov record for the latest information.
Official title
A Multi-center, Randomized Study of the Efficacy of Ulipristal Acetate (UPA) 30 mg, Levonorgestrel (LNG) 1.5 mg, and LNG 3.0 mg for Emergency Contraception (EC) in Women With Weight ≥ 80 kg
Brief summary
Reproduced verbatim from the official ClinicalTrials.gov record. Not medical advice.
The proposed research study is a Phase IIb, multi-center, single-blind, randomized study of UPA 30 mg, LNG 1.5 mg and LNG 3.0 mg to evaluate EC effectiveness in women with weight ≥ 80 kg who present within 72 hours of unprotected intercourse.
Study identification
- NCT ID
- NCT03537768
- Recruitment status
- Terminated
- Study type
- Interventional
- Phase
- Phase 4
- Enrollment
- 532 participants
Conditions and interventions
Conditions
Eligibility (public fields only)
- Age range
- 18 Years to 40 Years
- Sex
- Female
- Healthy volunteers
- Accepts healthy volunteers
This page does not interpret eligibility. Detailed inclusion and exclusion criteria are on the official ClinicalTrials.gov record.
Study timeline
- Start date
- Jul 12, 2018 (Actual)
- Primary completion
- Apr 20, 2022 (Actual)
- Completion
- Apr 20, 2022 (Actual)
- Last update posted
- Nov 20, 2025
2018 – 2022
United States locations
- U.S. sites
- 18
- U.S. states
- 13
- U.S. cities
- 17
| Facility | City | State | ZIP | Site status |
|---|---|---|---|---|
| Essential Access Health | Los Angeles | California | 30010 | — |
| University of California, Davis | Sacramento | California | 95817 | — |
| University of California, San Francisco | San Francisco | California | 94110 | — |
| University of Colorado | Denver | Colorado | 80045 | — |
| University of Hawaii | Honolulu | Hawaii | 96826 | — |
| University of Chicago | Chicago | Illinois | 60637 | — |
| Johns Hopkins Bayview Medical Center | Baltimore | Maryland | 21224 | — |
| Planned Parenthood League of Massachusetts | Boston | Massachusetts | 02215 | — |
| Bellevue Hospital Center | New York | New York | 10016 | — |
| Columbia University | New York | New York | 10032 | — |
| University of Cincinnati-Holmes Hospital | Cincinnati | Ohio | 45267 | — |
| University Hospitals of Cleveland MacDonald Women's Hospital | Cleveland | Ohio | 44106 | — |
| Oregon Health Science University | Portland | Oregon | 97239 | — |
| University of Pennsylvania | Philadelphia | Pennsylvania | 19104 | — |
| University of Pittsburgh/Magee Women's Hospital | Pittsburgh | Pennsylvania | 15213 | — |
| Women & Infants Hospital of Rhode Island | Providence | Rhode Island | 02905 | — |
| University of Utah | Salt Lake City | Utah | 84106 | — |
| Eastern Virginia Medical School | Norfolk | Virginia | 23507 | — |
Site contact phone numbers, emails, and investigator names are intentionally not displayed here. Open the official ClinicalTrials.gov record for site contact information.
About this trial record page
- What this page shows
- Public field values for ClinicalTrials.gov record NCT03537768, including study identification, conditions, interventions, eligibility (age, sex, healthy volunteer), timeline, and U.S. site list.
- What this page does not do
- No medical advice, eligibility judgments, treatment recommendations, study quality scoring, or AI-generated medical summaries. No site contact phone numbers, emails, or investigator names.
- Where the data comes from
- Sourced from the official ClinicalTrials.gov public API. The official record is the source of truth.
- Last refresh
- Last update posted Nov 20, 2025 · Synced Nov 6, 2026
Related: full search, browse by condition, browse by drug or therapy, browse by sponsor, browse by U.S. city.
Open the official record
The complete public registry record, listed eligibility criteria, and available contact information for NCT03537768 live on ClinicalTrials.gov.