ClinicalTrials.gov record
Completed Phase 2 Interventional Results available

A Study to Investigate Efficacy and Safety of OG-6219 BID in 3 Dose Levels Compared With Placebo in Participants Aged 18 to 49 With Moderate to Severe Endometriosis-related Pain

ClinicalTrials.gov ID: NCT05560646

Public ClinicalTrials.gov record NCT05560646. 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.

ClinicalTrials.gov public records Last synced May 17, 2026, 8:44 PM EDT

Data is sourced from official ClinicalTrials.gov public API records. Always review the official ClinicalTrials.gov record for the latest information.

Official title

A Phase 2a/b, Randomized, Double-blind, Placebo-controlled, Parallel Group, Multicenter, Clinical Study to Evaluate the Efficacy and Safety of OG-6219 in 3 Dose Levels, in Women 18 to 49 Years of Age With Moderate to Severe Endometriosis-related Pain

Study identification

NCT ID
NCT05560646
Recruitment status
Completed
Study type
Interventional
Phase
Phase 2
Lead sponsor
Organon and Co
Industry
Enrollment
354 participants

Conditions and interventions

Conditions

Not listed

Interventions

Not listed

Eligibility (public fields only)

Age range
18 Years to 49 Years
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
Oct 24, 2022
Primary completion
May 27, 2025
Completion
May 27, 2025
Last update posted
May 7, 2026

2022 – 2025

United States locations

U.S. sites
25
U.S. states
15
U.S. cities
23
Facility City State ZIP Site status
Central Research Associates LLC dba Flourish Research Birmingham Alabama 35205
UAB Center for Women's Reproductive Health Birmingham Alabama 35233
Olympia Clinical Trials Los Angeles California 90036
Yale Fertility Center Orange Connecticut 06477
Physician Care Clinical Research, LLC Sarasota Florida 34239
University of South Florida Tampa Florida 33606
MediSense Inc Atlanta Georgia 30363
Paramount Research Solutions College Park Georgia 30349
Infinite Clinical Trials Morrow Georgia 30260
The Advanced Gynecologic Surgery Institute Park Ridge Illinois 60068
Ochsner Health Center - Baptist McFarland Medical Plaza New Orleans Louisiana 70115
Omni Fertility and Laser Institute Shreveport Louisiana 71118
John Hopkins University Baltimore Maryland 21205
Bosque Women's Care Albuquerque New Mexico 87109
University of Cincinnati Cincinnati Ohio 45267-0502
Centricity Research Dublin Dublin Ohio 43016
Penn State Health Women's Health Clinic Hershey Pennsylvania 17033
Clinical Research of Philadelphia, LLC Philadelphia Pennsylvania 19114
Palmetto Clinical Research Summerville South Carolina 29485
Chattanooga Medical Research, LLC Chattanooga Tennessee 37404
Cedar Health Research, LLC Euless Texas 76040
The Women's Hospital of Texas Houston Texas 77024
Clinical Trial Network LLC Houston Texas 77074
Northeast Clinical Research of San Antonio San Antonio Texas 78233
Wasatch Clinical Research Salt Lake City Utah 84107

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 NCT05560646, 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 May 7, 2026 · Synced May 17, 2026

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Open the official record

The complete protocol, eligibility criteria, and contact information for NCT05560646 live on ClinicalTrials.gov.

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