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Completed Phase 3 Interventional Results available

Efficacy and Safety of Gefapixant (MK-7264) in Women With Chronic Cough and Stress Urinary Incontinence (MK-7264-042)

ClinicalTrials.gov ID: NCT04193176

Public ClinicalTrials.gov record NCT04193176. 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 Oct 19, 2026, 8:00 AM 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 3b Randomized, Double-blind, Placebo Controlled, Multicenter Study to Evaluate the Efficacy and Safety of Gefapixant in Women With Chronic Cough and Stress Urinary Incontinence

Brief summary

Reproduced verbatim from the official ClinicalTrials.gov record. Not medical advice.

The purpose of this study is to evaluate the efficacy and safety of gefapixant, in improving symptoms of cough-induced stress urinary incontinence (SUI) in adult female participants with refractory or unexplained chronic cough. The primary hypothesis is that gefapixant is superior to placebo in reducing the frequency of cough-induced SUI episodes over 12 weeks.

Study identification

NCT ID
NCT04193176
Recruitment status
Completed
Study type
Interventional
Phase
Phase 3
Lead sponsor
Merck Sharp & Dohme LLC
Industry
Enrollment
376 participants

Conditions and interventions

Conditions

Interventions

Drug

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
May 10, 2020 (Actual)
Primary completion
Aug 18, 2022 (Actual)
Completion
Sep 2, 2022 (Actual)
Last update posted
Nov 5, 2024

2020 – 2022

United States locations

U.S. sites
19
U.S. states
13
U.S. cities
19
Facility City State ZIP Site status
Center for Clinical Trials, LLC ( Site 0021) Paramount California 90723 —
Health Awareness, Inc. ( Site 0038) Jupiter Florida 33458 —
Well Pharma Medical Research, Corp. ( Site 0040) Miami Florida 33173 —
Lenus Research & Medical Group Llc ( Site 0007) Sweetwater Florida 33172 —
Florida Pulmonary Research Institute, LLC ( Site 0008) Winter Park Florida 32789 —
Paul A. Shapero, MD ( Site 0037) Bangor Maine 04401 —
Chesapeake Clinical Research, Inc ( Site 0022) White Marsh Maryland 21162 —
University of Missouri ENT & Allergy Center ( Site 0010) Columbia Missouri 65201 —
Alliance for Multispecialty Research, LLC ( Site 0035) Las Vegas Nevada 89119 —
Albuquerque Clinical Trials ( Site 0019) Albuquerque New Mexico 87102 —
American Health Research ( Site 0027) Charlotte North Carolina 28277 —
Clinical Research of Gastonia ( Site 0016) Gastonia North Carolina 28054 —
PMG Research of Wilmington ( Site 0004) Wilmington North Carolina 28401 —
Temple University ( Site 0003) Philadelphia Pennsylvania 19140 —
AAPRI Clinical Research Institute ( Site 0031) Warwick Rhode Island 02886 —
Diagnostics Research Group ( Site 0013) San Antonio Texas 78229 —
TPMG Clinical Research ( Site 0025) Newport News Virginia 23606 —
Tidewater Physician Multispecialty Group, PC ( Site 0028) Williamsburg Virginia 23188 —
Bellingham Asthma & Allergy ( Site 0006) Bellingham Washington 98225 —

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 71 non-U.S. sites.

About this trial record page

What this page shows
Public field values for ClinicalTrials.gov record NCT04193176, 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 5, 2024 · Synced Oct 19, 2026

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Open the official record

The complete public registry record, listed eligibility criteria, and available contact information for NCT04193176 live on ClinicalTrials.gov.

View official ClinicalTrials.gov record →