Pre-IVF Treatment With a GnRH Antagonist in Women With Endometriosis
Public ClinicalTrials.gov record NCT04173169. 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.
Data is sourced from official ClinicalTrials.gov public API records. Always review the official ClinicalTrials.gov record for the latest information.
Official title
Pre-IVF Treatment With a GnRH Antagonist in Women With Endometriosis - A Prospective Clinical Trial
Study identification
- NCT ID
- NCT04173169
- Recruitment status
- Completed
- Study type
- Interventional
- Phase
- Phase 3
- Lead sponsor
- Yale University
- Other
- Enrollment
- 103 participants
Conditions and interventions
Conditions
Interventions
- Elagolix 200 MG Drug
- Placebo or SOC IVF Other
Drug · Other
Eligibility (public fields only)
- Age range
- 18 Years to 40 Years
- Sex
- Female
- Healthy volunteers
- Not listed
This page does not interpret eligibility. Detailed inclusion and exclusion criteria are on the official ClinicalTrials.gov record.
Study timeline
- Start date
- Mar 14, 2022
- Primary completion
- May 1, 2025
- Completion
- May 1, 2025
- Last update posted
- Jun 3, 2025
2022 – 2025
United States locations
- U.S. sites
- 5
- U.S. states
- 5
- U.S. cities
- 5
| Facility | City | State | ZIP | Site status |
|---|---|---|---|---|
| University of Colorado Department of Obstetrics & Gynecology | Aurora | Colorado | 80045 | — |
| Yale School of Medicine Dept.of Ob/Gyn & Reproductive Sciences | New Haven | Connecticut | 06520 | — |
| Northwestern University Department of Obstetrics and Gynecology | Chicago | Illinois | 60611 | — |
| Johns Hopkins, Division of Reproductive Science and Women's Health Research | Baltimore | Maryland | 21205 | — |
| Duke Fertility | Morrisville | North Carolina | 27560 | — |
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 NCT04173169, 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 Jun 3, 2025 · Synced Apr 22, 2026
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Open the official record
The complete protocol, eligibility criteria, and contact information for NCT04173169 live on ClinicalTrials.gov.