MedPath

A 52-Week Study of the Efficacy and Safety of BLU-5937 in Adults With Refractory Chronic Cough

Phase 3
Recruiting
Conditions
Refractory Chronic Cough
Interventions
Drug: Placebo
Registration Number
NCT05599191
Lead Sponsor
Bellus Health Inc. - a GSK company
Brief Summary

This is a randomized, double-blind, placebo-controlled, parallel-arm, Phase 3 study of BLU-5937 in participants with Refractory Chronic Cough (RCC).

Detailed Description

The primary efficacy objective is to assess the effect of BLU-5937 on 24-hour cough frequency in adults with refractory chronic cough (including unexplained chronic cough) at 12 weeks.

Recruitment & Eligibility

Status
RECRUITING
Sex
All
Target Recruitment
825
Inclusion Criteria
  • Capable of giving signed informed consent
  • Refractory chronic cough (including unexplained chronic cough) for at least one year
  • Women of child-bearing potential must use a highly effective contraception method during the study and for at least 14 days after the last dose
Exclusion Criteria
  • Current smoker/vaper (all forms of smoking and inhaled substances, including , cannabis/tobacco smoke and nicotine vapors) or individuals who have given up smoking within the past 6 months, or those with >20 pack-year smoking history
  • Diagnosis of Chronic Obstructive Pulmonary Disease (COPD), bronchiectasis, idiopathic pulmonary fibrosis or uncontrolled asthma
  • Respiratory tract infection within 4 weeks before screening
  • Laboratory confirmed Severe Acute Respiratory Syndrome Coronavirus 2 (SARS-CoV-2) infection at screening
  • History of malignancy in the last 5 years
  • History of alcohol or drug abuse within the last 3 years
  • Has a positive serologic test for human immunodeficiency virus (HIV), hepatitis B virus surface antigen, or hepatitis C virus.
  • Previous participation in a BLU-5937 trial

Study & Design

Study Type
INTERVENTIONAL
Study Design
PARALLEL
Arm && Interventions
GroupInterventionDescription
BLU-5937 25 mgBLU-5937BLU-5937 oral dose 25 mg twice a day.
BLU-5937 50 mgBLU-5937BLU-5937 oral dose 50 mg twice a day.
PlaceboPlaceboMatching Placebo for BLU-5937 oral dose twice a day.
Primary Outcome Measures
NameTimeMethod
24-Hour Cough FrequencyWeek 12

Assessed using an ambulatory cough monitor

Secondary Outcome Measures
NameTimeMethod
Change from Baseline in Cough Severity Visual Analogue Scale at Week 12Baseline, Week 12

Assessed by Cough Severity Visual Analogue Scale \[VAS\] by the participant on a 100 mm visual analog scale where higher scores indicate greater severity.

Percentage of Participants With ≥ 30mm Reduction, ≥ 20mm Reduction From Baseline in Cough Severity Visual Analog Scale (VAS) at Week 12Baseline, Week 12

Assessed by Cough Severity Visual Analogue Scale \[VAS\] by the participant on a 100 mm visual analog scale where higher scores indicate greater severity.

Percentage of Participants With ≥30%, ≥50%, and ≥70% Reduction From Baseline in 24-Hour Cough Frequency at Week 12Baseline, Week 12

Assessed using an ambulatory cough monitor

Change from Baseline in the Leicester Cough Questionnaire (LCQ) Total Score at Week 12Baseline, Week 12

The LCQ is a patient-reported quality of life (QOL) measure of chronic cough. The questionnaire consists of 19 items to which the patient responds on a 7-point Likert response scale (from 1 to 7). Each item assesses symptoms during cough and the impact of cough on 3 domains: physical, psychological, and social. Domain scores range from 1-7, and the total score ranges from 3 - 21; a higher score indicates a better quality of life.

Percentage of Participants With a ≥1.3-point Increase From Baseline in Leicester Cough Questionnaire (LCQ) Total Score at Week 12Baseline, Week 12

The LCQ is a patient-reported quality of life (QOL) measure of chronic cough. The questionnaire consists of 19 items to which the patient responds on a 7-point Likert response scale (from 1 to 7). Each item assesses symptoms during cough and the impact of cough on 3 domains: physical, psychological, and social. Domain scores range from 1-7, and the total score ranges from 3 - 21; a higher score indicates a better quality of life.

Trial Locations

Locations (182)

Remington-Davis, Inc.

🇺🇸

Columbus, Ohio, United States

Well Pharma Medical Research Corporation

🇺🇸

Miami, Florida, United States

Dr JM Engelbrecht Trial Site

🇿🇦

Somerset West, Western Cape, South Africa

Allergy Associates Medical Group, Inc.

🇺🇸

San Diego, California, United States

Warren W. Pleskow, MD, 1071572

🇺🇸

Encinitas, California, United States

Medical Research of Arizona

🇺🇸

Scottsdale, Arizona, United States

Center for Clinical Trials, LLC

🇺🇸

Paramount, California, United States

Sher Allergy

🇺🇸

Largo, Florida, United States

Clinical Trial Network LLC

🇺🇸

Houston, Texas, United States

Gwinnett Pulmonary Group P.C.

🇺🇸

Lawrenceville, Georgia, United States

Metroplex Pulmonary and Sleep Center

🇺🇸

McKinney, Texas, United States

Cordova Research Institute, LLC

🇺🇸

Miami, Florida, United States

Allergy & Asthma Research of Southern California

🇺🇸

Mission Viejo, California, United States

PMG Research of DuPage Medical Group

🇺🇸

Downers Grove, Illinois, United States

Coral Research Clinic corp

🇺🇸

Miami, Florida, United States

Universitair Ziekenhuis Gent

🇧🇪

Gent, Belgium

Instituto Medico Fundación Grupo Colaborativo Rosario Investigación y Prevención Medica

🇦🇷

Rosario, Santa Fe, Argentina

Temple Lung Center

🇺🇸

Philadelphia, Pennsylvania, United States

Life Spring Research Foundation

🇺🇸

Miami, Florida, United States

Sneeze, Wheeze and Itch Associates, LLC

🇺🇸

Normal, Illinois, United States

C. H. R. de la Citadelle

🇧🇪

Liège, Belgium

The Community Research of South Florida

🇺🇸

Hialeah, Florida, United States

Pharmaceutical Research & Consulting, Inc.

🇺🇸

Dallas, Texas, United States

Cliniques Universitaires Saint-Luc

🇧🇪

Bruxelles, Belgium

Kelowna Respirology and Asthma Research

🇨🇦

Kelowna, British Columbia, Canada

Accellacare Bristol

🇺🇸

Bristol, Tennessee, United States

Instituto Medico de la Fundacion Estudios Clinicos

🇦🇷

Rosario, Santa Fe, Argentina

Clinique de pneumologie et du sommeil de Lanaudière

🇨🇦

Saint-Charles-Borromée, Quebec, Canada

Burlington Lung Clinic

🇨🇦

Burlington, Ontario, Canada

Velocity Clinical Research

🇺🇸

Medford, Oregon, United States

Montreal Chest Institute

🇨🇦

Montréal, Quebec, Canada

Noordwest Ziekenhuisgroep

🇳🇱

Alkmaar, Netherlands

Gelre Ziekenhuizen, Zutphen

🇳🇱

Zutphen, Netherlands

AZ Sint-Maarten

🇧🇪

Mechelen, Belgium

Centrum Medyczne Lucyna Andrzej Dymek s.c.

🇵🇱

Zawadzkie, Poland

Isala Klinieken, Weezenlanden

🇳🇱

Zwolle, Netherlands

Kocaeli Universitesi - Kocaeli Universitesi Tip Fakultesi

🇹🇷

İzmit, Turkey

Hospital Italiano de Buenos Aires

🇦🇷

Ciudad Autonoma Buenos Aires, Argentina

Hospital de la Santa Creu i Sant Pau

🇪🇸

Barcelona, Spain

Instituto del Buen Aire

🇦🇷

Santa Fe, Argentina

Fundacion Scherbovsky

🇦🇷

Mendoza, Argentina

Hospital Universitario Clinico San Carlos

🇪🇸

Madrid, Spain

Instituto Medico DAMIC

🇦🇷

Cordoba, Argentina

Amphia Ziekenhuis, Molengracht

🇳🇱

Breda, Netherlands

Institute of Medical Sciences and SUM Hospital

🇮🇳

Bhubaneswar, Orissa, India

Prywatny Gabinet Internistyczno-Alergologiczny

🇵🇱

Białystok, Poland

Dynamic Drug Advancement

🇨🇦

Ajax, Ontario, Canada

Aashirwad Hospital

🇮🇳

Ulhasnagar, Maharashtra, India

Bernhoven Uden

🇳🇱

Uden, Netherlands

Accellacare España SL

🇪🇸

Alcobendas, Madrid, Spain

Suyog Multispeciality Hospital

🇮🇳

Nashik, Maharashtra, India

Uniwersytecki Szpital Kliniczny nr 1 im. N. Barlickiego w Lodzi

🇵🇱

Łódź, Poland

CISSS de la Monteregie-Centre

🇨🇦

Greenfield Park, Quebec, Canada

Worthwhile Clinical Trials

🇿🇦

Johannesburg, Gauteng, South Africa

DIEX Recherche Victoriaville Inc.

🇨🇦

Victoriaville, Quebec, Canada

Shetty Hospital

🇮🇳

Bengaluru, Karnataka, India

ACE Hospital and Research Centre

🇮🇳

Pune, Masharashtra, India

Siddhi Hospital

🇮🇳

Nashik, Maharashtra, India

Da Vinci Maganklinika

🇭🇺

Pécs, Hungary

Bhaktivedanta Hospital and Research Institute

🇮🇳

Thāne, Maharashtra, India

Mersin University Medical Faculty

🇹🇷

Mersin, Turkey

Accellacare South London

🇬🇧

Orpington, Kent, United Kingdom

Accellacare North London

🇬🇧

Northwood, Middlesex, United Kingdom

Hopital Européen de Marseille

🇫🇷

Marseille, Bouches-du-Rhône, France

CHU de Dijon - Hôpital François Mitterand

🇫🇷

Dijon cedex, Côte-d'Or, France

Asthma Bhavan

🇮🇳

Jaipur, Rajasthan, India

Hôpital Nord - CHU Marseille

🇫🇷

Marseille, Bouches-du-Rhône, France

Dr NK Gounden Medi-Centre

🇿🇦

Durban, KwaZulu-Natal, South Africa

Eastern Virginia Medical School

🇺🇸

Norfolk, Virginia, United States

Hopital Arnaud de Villeneuve

🇫🇷

Montpellier cedex 5, Herault, France

Clinique Specialisee en Allergie de la Capitale

🇨🇦

Québec, Quebec, Canada

Hospital Universitario de La Princesa

🇪🇸

Madrid, Spain

Care Access Research

🇺🇸

Aurora, Colorado, United States

University of Oklahoma Health Sciences Center

🇺🇸

Oklahoma City, Oklahoma, United States

Allergy Associates Research Center

🇺🇸

Portland, Oregon, United States

Diagnostics Research Group, LLC

🇺🇸

San Antonio, Texas, United States

University of Utah Hospitals & Clinics

🇺🇸

Salt Lake City, Utah, United States

PMG Research of Charleston, LLC

🇺🇸

Mount Pleasant, South Carolina, United States

Clinical Research Associates of Central PA, LLC

🇺🇸

DuBois, Pennsylvania, United States

McFarland Clinic P.C.

🇺🇸

Ames, Iowa, United States

University of Calgary - Health Sciences Centre

🇨🇦

Calgary, Alberta, Canada

AAPRI Clinical Research Institute

🇺🇸

Warwick, Rhode Island, United States

PMG Research of Knoxville

🇺🇸

Knoxville, Tennessee, United States

Main Street Physician's Care - Waterway

🇺🇸

Little River, South Carolina, United States

Inspiration Research Limited

🇨🇦

Toronto, Ontario, Canada

Allergy Asthma Research Institute

🇺🇸

Waco, Texas, United States

Insares S.A.

🇦🇷

Mendoza, Argentina

University of Kansas Medical Center Research Institute, Inc.

🇺🇸

Wichita, Kansas, United States

Hadassah University Hospital - Ein Kerem

🇮🇱

Jerusalem, Israel

Jasper Summit Research, LLC

🇺🇸

Jasper, Alabama, United States

Research Solutions of Arizona, PC

🇺🇸

Litchfield Park, Arizona, United States

Little Rock Allergy & Asthma, P.A. Clinical Research Center

🇺🇸

Little Rock, Arkansas, United States

Innovative Research of West Florida, Inc.

🇺🇸

Clearwater, Florida, United States

Omega Research Consultants

🇺🇸

DeBary, Florida, United States

University of Iowa Hospitals & Clinics

🇺🇸

Iowa City, Iowa, United States

Cotton O'Neil Clinical Research Center

🇺🇸

Topeka, Kansas, United States

Avant Research Associates, LLC

🇺🇸

Crowley, Louisiana, United States

The Asthma and Allergy Center

🇺🇸

Bellevue, Nebraska, United States

Infinity Medical Research Inc

🇺🇸

North Dartmouth, Massachusetts, United States

PMG Research of Raleigh

🇺🇸

Raleigh, North Carolina, United States

American Health Research, Inc.

🇺🇸

Charlotte, North Carolina, United States

PMG Research of Salisbury, LLC

🇺🇸

Salisbury, North Carolina, United States

PMG Research of Rocky Mount, LLC

🇺🇸

Rocky Mount, North Carolina, United States

Vital Prospects Clinical Research Institute, P.C.

🇺🇸

Tulsa, Oklahoma, United States

University of Texas Health Science Center at Houston

🇺🇸

Houston, Texas, United States

Clinical Research of Rock Hill

🇺🇸

Rock Hill, South Carolina, United States

Bellingham Asthma, Allergy & Immunology Clinic

🇺🇸

Bellingham, Washington, United States

Expertia S.A- Mautalen Salud e Investigación

🇦🇷

Ciudad Autonoma Buenos Aires, Buenos Aires, Argentina

CINME - Centro De Investigaciones Metabolicas

🇦🇷

Ciudad Autonoma de Buenos Aire, Buenos Aires, Argentina

TPMG Clinical Research Williamsburg

🇺🇸

Williamsburg, Virginia, United States

Centro de Investigaciones Medicas Mar del Plata

🇦🇷

Mar del Plata, Buenos Aires, Argentina

APRILLUS Asistencia e Investigacion

🇦🇷

Ciudad Autonoma de Buenos Aires, Ciudad Autonoma Buenos Aires, Argentina

CEMER - Centro Medico de Enfermedades Respiratorias

🇦🇷

Vicente López, Buenos Aires, Argentina

Peak Research Group

🇨🇦

Calgary, Alberta, Canada

Hamilton Medical Research Group

🇨🇦

Hamilton, Ontario, Canada

McMaster University Health Sciences Center

🇨🇦

Hamilton, Ontario, Canada

Dr. Syed Anees Medicine Professional Corporation

🇨🇦

Windsor, Ontario, Canada

DIEX Recherche Quebec Inc.

🇨🇦

Québec, Quebec, Canada

Institut Universitaire de Cardiologie et de Pneumologie de Quebec

🇨🇦

Québec, Quebec, Canada

CIC Mauricie Inc.

🇨🇦

Trois-Rivières, Quebec, Canada

Recherche GCP Research

🇨🇦

Montréal, Canada

Asociacion IPS Medicos Internistas de Caldas

🇨🇴

Manizales, Colombia

Fundación Cardiovascular de Colombia - Instituto del Corazón Floridablanca

🇨🇴

Floridablanca, Colombia

Clinica SOMER

🇨🇴

Medellín, Colombia

Hospital Pablo Tobón Uribe

🇨🇴

Medellín, Colombia

CHU de Strasbourg - Nouvel Hôpital Civil

🇫🇷

Strasbourg, Bas Rhin, France

Fundacion Centro de Investigacion Clinica CIC

🇨🇴

Medellín, Colombia

Hopital Albert Calmette CHU Lille

🇫🇷

Lille, France

Hopital Larrey

🇫🇷

Toulouse, Haute Garonne, France

Szalay Janos Rendelointezet

🇭🇺

Hajdunanas, Hungary

DRC Gyogyszervizsgalo Kozpont Kft.

🇭🇺

Balatonfüred, Hungary

Hôpital Cochin

🇫🇷

Paris, France

Clinexpert Kft.

🇭🇺

Budapest, Hungary

Omnimodus Elixir Kft.

🇭🇺

Csorna, Hungary

Erzsebet Gondozohaz Kft.

🇭🇺

Gödöllő, Hungary

Puspokladanyi Egeszsegugyi Szolgaltato Nonprofit Kft.

🇭🇺

Püspökladány, Hungary

The Lady Davis Carmel Medical Center

🇮🇱

Haifa, Israel

Rabin Medical Center-Beilinson Campus

🇮🇱

Petach Tikva, Israel

Hillel Yaffe Medical Center

🇮🇱

Hadera, Israel

Sheba Medical Center

🇮🇱

Ramat Gan, Israel

Tel Aviv Sourasky Medical Center

🇮🇱

Tel Aviv, Israel

Rijnstate

🇳🇱

Arnhem, Netherlands

Centrum Medyczne Pratia Bydgoszcz

🇵🇱

Bydgoszcz, Poland

Center of Innovative Therapies

🇵🇱

Piaseczno, Poland

Alergo-Med Specjalistyczna Przychodnia Lekarska Sp. Z .O.O.

🇵🇱

Tarnów, Poland

Uniwersytecki Szpital Kliniczny nr 1 im. Norberta Barlickiego

🇵🇱

Łódź, Poland

Iatros International

🇿🇦

Bloemfontein, Free State, South Africa

Smith, C - Morningside Hospital

🇿🇦

Johannesburg, Gauteng, South Africa

Botho ke Bontle Health Services

🇿🇦

Pretoria, Gauteng, South Africa

TASK Eden

🇿🇦

George, Western Cape, South Africa

Global Clinical Trials

🇿🇦

Pretoria, Gauteng, South Africa

Complejo Hospitalario Universitario de Santiago

🇪🇸

Santiago De Compostela, La Coruña, Spain

Hospital Clinic de Barcelona

🇪🇸

Barcelona, Spain

Hospital Universitario Quironsalud Madrid

🇪🇸

Pozuelo De Alarcón, Madrid, Spain

Hospital General Universitario Gregorio Marañon

🇪🇸

Madrid, Spain

Hospital Clinico Universitario Virgen de la Victoria

🇪🇸

Málaga, Spain

Yedikule Pulmonary Dis. and Surgery Edu. and Res. Hosp.

🇹🇷

Istanbul, Turkey

Ege University Medical Faculty

🇹🇷

İzmir, Turkey

Sureyyapasa Pulmonary Diseases and Cardiothoracic Surgery Education and Research Hospital

🇹🇷

Istanbul, Turkey

Hospital Quironsalud Malaga

🇪🇸

Málaga, Spain

Wythenshawe Hospital

🇬🇧

Wythenshawe, Greater Manchester, United Kingdom

TC SBU Izmir Dr Suat Seren Gogus Hastaliklari ve Cerrahisi Egitim ve Arastirma

🇹🇷

Yenişehir, Turkey

Accellacare Yorkshire

🇬🇧

Shipley, Bedfordshire, United Kingdom

West Walk Surgery

🇬🇧

Bristol, United Kingdom

Norfolk and Norwich University Hospital

🇬🇧

Norwich, Norfolk, United Kingdom

Belfast City Hospital

🇬🇧

Belfast, United Kingdom

Lakeside Healthcare

🇬🇧

Corby, Northamptonshire, United Kingdom

The Curators of the University of Missouri on behalf of University of Missouri Health Care

🇺🇸

Columbia, Missouri, United States

Indraprastha Apollo Hospitals

🇮🇳

Delhi, India

Prywatny Gabinet Lekarski

🇵🇱

Rzeszów, Poland

Montana Medical Research, Inc.

🇺🇸

Missoula, Montana, United States

Ostrowieckie Centrum Medyczne spółka cywilna Anna Olech-Cudzik, Krzysztof Cudzik

🇵🇱

Ostrowiec Świętokrzyski, Poland

Instituto de Especialidades de la Salud Rosario

🇦🇷

Rosario, Santa Fe, Argentina

Pandit Bhagwat Dayal Sharma Post Graduate Institute of Medical Sciences

🇮🇳

Rohtak, Haryana, India

Calcutta Medical Research Institute

🇮🇳

Kolkata, West Bengal, India

Holderness Health

🇬🇧

Hull, East Riding Of Yorkshire, United Kingdom

Michigan Medicine Investigational Drug Services

🇺🇸

Ann Arbor, Michigan, United States

Southeastern Research Center LLC

🇺🇸

Winston-Salem, North Carolina, United States

Lowcountry Lung and Critical Care, P.A.

🇺🇸

Charleston, South Carolina, United States

North Florida Foundation for Research and Education, Inc.

🇺🇸

Gainesville, Florida, United States

Montefiore Medical Center (MMC)

🇺🇸

Bronx, New York, United States

Royal Brompton Hospital

🇬🇧

London, Greater London, United Kingdom

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