ClinicalTrials.gov record
Completed Phase 2 Interventional Results available

Randomized Trial Assessing Quinagolide Vaginal Ring for Endometriosis-related Pain

ClinicalTrials.gov ID: NCT03692403

Public ClinicalTrials.gov record NCT03692403. 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 19, 2026, 11:13 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 Randomized, Double-blind, Placebo-controlled, Phase 2 Trial Assessing the Efficacy, Safety and Dose-response of Quinagolide Extended-release Vaginal Rings Administered Sequentially for 4 Menstrual Cycles in Women With Moderate to Severe Endometriosis-related Pain

Study identification

NCT ID
NCT03692403
Recruitment status
Completed
Study type
Interventional
Phase
Phase 2
Lead sponsor
Ferring Pharmaceuticals
Industry
Enrollment
22 participants

Conditions and interventions

Conditions

Not listed

Interventions

Not listed

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
Dec 25, 2018
Primary completion
Feb 13, 2022
Completion
Feb 13, 2022
Last update posted
Aug 17, 2023

2018 – 2022

United States locations

U.S. sites
37
U.S. states
18
U.S. cities
33
Facility City State ZIP Site status
Marchand Institute for Minimally Invasive Surgery Mesa Arizona 85209
Arkansas Primary Care Clinic Little Rock Arkansas 72204
Medical Center for Clinical Research San Diego California 92108
UConn Health Lowell P Weicker Jr Clinical Research Center Farmington Connecticut 06030
Yale Fertility Center New Haven Connecticut 06511
Omega Research Consultants DeBary Florida 32713
South Florida Research Center Miami Florida 33135
Florida Research Center Miami Florida 33174
Miami Dade Medical Research Institute Miami Florida 33176
Vista Health Research Miami Florida 33176
Advanced Research Institute New Port Richey Florida 34653
Physician Care Clinical Research Sarasota Florida 34239
Meridien Research St. Petersburg Florida 33709
Advance Clinical Research Meridian Idaho 83643
Northwestern Memorial Hospital Chicago Illinois 60611
Southern Illinois University Springfield Illinois 62794-9664
The Iowa Clinic Ankeny Iowa 50023
Cypress Medical Research Center Wichita Kansas 67226
Southern Clinical Research Associates Metairie Louisiana 70001
Omni Fertility Clinical Research LLC Shreveport Louisiana 71118
Johns Hopkins Outpatient Center Baltimore Maryland 21287
OB/Gyn Associates Silver Spring Maryland 20910
Onyx Clinical Research Flint Michigan 48532
Valley OB/GYN Clinic, PC Saginaw Michigan 48602
Mayo Clinic Rochester Minnesota 55905
SUNY Downstate Medical Center Brooklyn New York 11203
Montefiore Medical Center The Bronx New York 10461
OB•GYN Associates of WNY West Seneca New York 14224
PMG Research of Charlotte Charlotte North Carolina 28209
Carolina's Women's Research and Wellness Center Durham North Carolina 27713
Rapha Institute For Clinical Research Fayetteville North Carolina 28314
Lyndhurst Clinical Research Winston-Salem North Carolina 27103
Unified Women's Clinical Research d/b/a Lyndhurst Clinical Research Winston-Salem North Carolina 27103
Main Line Fertility Center Bryn Mawr Pennsylvania 19010
Penn State Health - Milton S. Hershey Medical Center Hershey Pennsylvania 17033
Clinical Trials of South Carolina Charleston South Carolina 29406
Austin Area Ob, Gyn and Fertility Austin Texas 78758

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 NCT03692403, 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 17, 2023 · Synced May 19, 2026

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Open the official record

The complete protocol, eligibility criteria, and contact information for NCT03692403 live on ClinicalTrials.gov.

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