Study to Gather Information How Well Three Different Doses of BAY1817080 Given Twice Daily Over 12 Weeks Work in Comparison to an Inactive Pill (Placebo) and Elagolix in Women Suffering From Pain Related to a Condition Where the Tissue That Usually Grows Inside the Womb Grows Outside of the Womb
Public ClinicalTrials.gov record NCT04614246. 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
A Randomized, Double-blind, Open for Active Comparator, Parallel-group, Multicenter Phase 2b Study to Assess the Efficacy and Safety of Three Different Doses of P2X3 Antagonist (BAY1817080) Versus Placebo and Elagolix 150 mg in Women With Symptomatic Endometriosis
Brief summary
Reproduced verbatim from the official ClinicalTrials.gov record. Not medical advice.
The purpose of this study is to assess safety and efficacy of BAY 1817080 compared to elagolix and placebo in women with symptomatic endometriosis. Study details include: * Study duration: 155 up to 285 days * Treatment duration: 84 days * Visit frequency: 3 laboratory every 2 weeks for participants on BAY 1817080 or placebo
Study identification
- NCT ID
- NCT04614246
- Recruitment status
- Terminated
- Study type
- Interventional
- Phase
- Phase 2
- Enrollment
- 215 participants
Conditions and interventions
Conditions
Eligibility (public fields only)
- Age range
- 18 Years and older
- Sex
- Female
- Healthy volunteers
- Healthy volunteers not accepted
This page does not interpret eligibility. Detailed inclusion and exclusion criteria are on the official ClinicalTrials.gov record.
Study timeline
- Start date
- Jan 29, 2021 (Actual)
- Primary completion
- Jan 17, 2022 (Actual)
- Completion
- May 3, 2022 (Actual)
- Last update posted
- Aug 1, 2023
2021 – 2022
United States locations
- U.S. sites
- 47
- U.S. states
- 21
- U.S. cities
- 39
| Facility | City | State | ZIP | Site status |
|---|---|---|---|---|
| Accel Research Sites - Cahaba Medical Care | Birmingham | Alabama | 35218 | — |
| University of Alabama at Birmingham | Birmingham | Alabama | 35294-0026 | — |
| Mobile Ob-Gyn, PC | Mobile | Alabama | 36608-6703 | — |
| Precision Trials, AZ, LLC | Phoenix | Arizona | 85032 | — |
| Diagnamics, Inc. | Encinitas | California | 92024 | — |
| West Coast OB/GYN Associates | San Diego | California | 92123 | — |
| Advanced Women's Health Institute | Greenwood Village | Colorado | 80111 | — |
| Office of Dr. James A. Simon, MD | Washington D.C. | District of Columbia | 20036 | — |
| Helix Biomedics, LLC | Boynton Beach | Florida | 33435 | — |
| Alliance for Multispecialty Research, LLC - Fort Meyers | Fort Myers | Florida | 33912 | — |
| Suncoast Clinical Research Center, Inc. | New Port Richey | Florida | 34652 | — |
| A Premier Medical Research of Florida, LLC | Orange City | Florida | 32763 | — |
| Physician Care Clinical Research | Sarasota | Florida | 34239 | — |
| Medisense, Inc. | Atlanta | Georgia | 30363 | — |
| Augusta University Medical Center | Augusta | Georgia | 30912 | — |
| Paramount Research Solutions-College Park | College Park | Georgia | 30349 | — |
| Journey Medical Research | Snellville | Georgia | 30078 | — |
| Clinical Research Prime | Idaho Falls | Idaho | 83404 | — |
| Southern Clinical Research Associates LLC | Metairie | Louisiana | 70001 | — |
| Continental Clinical Solutions, LLC | Towson | Maryland | 21204 | — |
| Wayne State University Physicians Group | Detroit | Michigan | 48201 | — |
| Essential Women's Health Associates | Las Vegas | Nevada | 89113 | — |
| Bosque Womens Care | Albuquerque | New Mexico | 87109 | — |
| SUNY Downstate Medical Center | Brooklyn | New York | 11203 | — |
| Carolina Women's Research & Wellness Center | Durham | North Carolina | 27713 | — |
| Lyndhurst Clinical Research | Winston-Salem | North Carolina | 27103 | — |
| Clinical Inquest Center, Ltd. | Beavercreek | Ohio | 45432 | — |
| Aventiv Research - Dublin | Dublin | Ohio | 43016 | — |
| Centricity Research formerly Aventiv - Dublin | Dublin | Ohio | 43016 | — |
| HWC Women's Research Center | Englewood | Ohio | 45322 | — |
| University Hospitals Landerbrook Health Center | Mayfield Heights | Ohio | 44124 | — |
| Palmetto Clinical Research | Summerville | South Carolina | 29485 | — |
| Chattanooga Medical Research, LLC | Chattanooga | Tennessee | 37404 | — |
| ClinSearch, LLC | Chattanooga | Tennessee | 37421 | — |
| Medical Research Center of Memphis, LLC | Memphis | Tennessee | 38120 | — |
| International Clinical Research-Tennessee LLC. | Murfreesboro | Tennessee | 37130 | — |
| Discovery Clinical Trials - Dallas | Dallas | Texas | 75230 | — |
| UT Health Women's Research Center at Memorial City | Houston | Texas | 77024 | — |
| Biopharma Informatic, Inc. | Houston | Texas | 77043 | — |
| Centex Studies, Inc. | Houston | Texas | 77058 | — |
| Centex Studies, Inc. | Houston | Texas | 77090 | — |
| Advances in Health | Pearland | Texas | 77584 | — |
| Tidewater Clinical Research, Inc. | Norfolk | Virginia | 23456 | — |
| Eastern Virginia Medical School | OB/GYN Clinical Research Center | Norfolk | Virginia | 23507 | — |
| Eastern Virginia Medical School | Norfolk | Virginia | 23507 | — |
| Virginia Physicians For Women | North Chesterfield | Virginia | 23235 | — |
| Seattle Clinical Research Center | Seattle | Washington | 98105 | — |
Site contact phone numbers, emails, and investigator names are intentionally not displayed here. Open the official ClinicalTrials.gov record for site contact information.
Non-U.S. locations
This page focuses on the U.S. directory. The official record also lists 100 non-U.S. sites.
About this trial record page
- What this page shows
- Public field values for ClinicalTrials.gov record NCT04614246, 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 Aug 1, 2023 · Synced Oct 21, 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 NCT04614246 live on ClinicalTrials.gov.