Independent directory Public ClinicalTrials.gov records United States
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ClinicalTrials.gov public records Last synced Sep 3, 2026, 11:36 AM EDT

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Showing 1–24 of 68 matching trials from the live ClinicalTrials.gov search.
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Conditions
Endometriosis Related Pain, Overactive Bladder, Diabetic Neuropathic Pain, Refractory or Unexplained Chronic Cough
Interventions
BAY1817080
Drug
Lead sponsor
Bayer
Industry
Eligibility
18 Years to 79 Years
Enrollment
32 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2020 – 2021
U.S. locations
2
States / cities
Miami, Florida • Orlando, Florida
Conditions
Chronic Cough
Interventions
Placebo, Gefapixant
Drug
Lead sponsor
Merck Sharp & Dohme LLC
Industry
Eligibility
18 Years and older
Enrollment
732 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2018 – 2020
U.S. locations
27
States / cities
Litchfield Park, Arizona • Scottsdale, Arizona • La Mesa, California + 23 more
Conditions
Refractory or Unexplained Chronic Cough
Interventions
NOC-110, Placebo
Drug · Other
Lead sponsor
Nocion Therapeutics
Industry
Eligibility
18 Years to 80 Years
Enrollment
455 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2024 – 2026
U.S. locations
68
States / cities
Foley, Alabama • Scottsdale, Arizona • Tempe, Arizona + 60 more
Completed Not applicable Interventional Results available

Internet-Behavioral Cough Suppression Therapy

NCT05770401
Conditions
Cough, Chronic Disease
Interventions
Internet-Behavioral Cough Suppression Therapy, Sham Treatment
Behavioral
Lead sponsor
University of Montana
Other
Eligibility
18 Years and older
Enrollment
39 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2023 – 2024
U.S. locations
1
States / cities
Missoula, Montana
Completed No phase listed Observational Accepts healthy volunteers

Audio Data Collection for Identification and Classification of Coughing

NCT04326309
Conditions
COVID-19, Coronavirus Infections, Hay Fever, Asthma, Chronic Obstructive Pulmonary Disease, Influenza, Common Cold, Respiratory Tract Infections, Healthy
Interventions
Not listed
Lead sponsor
HealthMode Inc.
Industry
Eligibility
18 Years and older
Enrollment
336 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2020 – 2022
U.S. locations
1
States / cities
The Bronx, New York
Conditions
Refractory Chronic Cough, Unexplained Chronic Cough, Cough Hypersensitivity
Interventions
Cough Management, CoughMonitor Suite
Behavioral · Device
Lead sponsor
Hyfe Inc
Other
Eligibility
21 Years and older
Enrollment
20 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2025
U.S. locations
1
States / cities
Wilmington, Delaware
Conditions
Smoking Cessation
Interventions
Nadolol, Placebo
Drug
Lead sponsor
Invion, Inc.
Industry
Eligibility
18 Years to 70 Years
Enrollment
155 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2014 – 2015
U.S. locations
4
States / cities
Phoenix, Arizona • Miami, Florida • St Louis, Missouri
Conditions
Pneumonia, Bronchiolitis, Asthma Exacerbation, Croup, Reactive Airway Disease, Upper Respiratory Disease, Viral Lower Respiratory Tract Infections, Lower Respiratory Disease
Interventions
Recordings of Infants and Children's Cough Sounds
Device
Lead sponsor
ResApp Health Limited
Industry
Eligibility
29 Days to 12 Years
Enrollment
1,470 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2018
U.S. locations
3
States / cities
Boston, Massachusetts • Cleveland, Ohio • Houston, Texas
Conditions
Chronic Refractory Cough
Interventions
Orvepitant Maleate, Placebo
Drug
Lead sponsor
Nerre Therapeutics Ltd.
Industry
Eligibility
18 Years and older
Enrollment
315 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2017 – 2019
U.S. locations
46
States / cities
Chandler, Arizona • Los Angeles, California • Mission Viejo, California + 38 more
Conditions
Laryngeal Nerve Block, Chronic Neurogenic Cough, Laryngeal Hypersensitivity
Interventions
Steroid/Anesthesia Mixture, Placebo
Drug
Lead sponsor
Eastern Virginia Medical School
Other
Eligibility
18 Years and older
Enrollment
40 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2021 – 2023
U.S. locations
1
States / cities
Norfolk, Virginia
Conditions
Long COVID, Long Covid19, Post-COVID-19 Syndrome, Post Acute COVID-19 Syndrome, Dysautonomia, Anosmia, Dysgeusia, Brain Fog, Muscle Pain, Shortness of Breath, Dizziness, Fatigue Post Viral, Cough, Menstrual Cycle Abnormal, Pain
Interventions
Stellate Ganglion Block
Procedure
Lead sponsor
Metamorphosis LTD
Other
Eligibility
Not listed
Enrollment
41 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2022
U.S. locations
1
States / cities
Cañon City, Colorado
Conditions
Chronic Refractory Cough (CRC) With Non-atopic Asthma, CRC With Atopic Asthma, Unexplained Chronic Cough, CRC With Chronic Obstructive Pulmonary Disease, CRC With Chronic Obstructive Pulmonary Disease With Chronic Bronchitis
Interventions
GDC-6599, GDC-6599-matching placebo, Mannitol
Drug · Other · Diagnostic Test
Lead sponsor
Genentech, Inc.
Industry
Eligibility
18 Years to 80 Years
Enrollment
49 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2023 – 2024
U.S. locations
8
States / cities
Los Angeles, California • Northridge, California • Coral Gables, Florida + 5 more
Conditions
Cough, Refractory Chronic Cough
Interventions
BLU-5937, Placebo
Drug
Lead sponsor
Bellus Health Inc. - a GSK company
Industry
Eligibility
18 Years to 80 Years
Enrollment
957 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2022 – 2026
U.S. locations
67
States / cities
Jasper, Alabama • Litchfield Park, Arizona • Scottsdale, Arizona + 59 more
Conditions
Cough
Interventions
Vibrotactile Stimulation
Device
Lead sponsor
University of Minnesota
Other
Eligibility
18 Years to 88 Years
Enrollment
60 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2021 – 2027
U.S. locations
1
States / cities
Minneapolis, Minnesota
Conditions
Idiopathic Pulmonary Fibrosis, Cough
Interventions
Thalidomide, Placebo
Drug
Lead sponsor
Johns Hopkins University
Other
Eligibility
50 Years and older
Enrollment
25 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2007 – 2011
U.S. locations
1
States / cities
Baltimore, Maryland
Conditions
COPD
Interventions
biological/vaccine
Biological
Lead sponsor
University of South Florida
Other
Eligibility
19 Years to 92 Years · Male only
Enrollment
40 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2004 – 2007
U.S. locations
1
States / cities
Tampa, Florida
Conditions
Idiopathic Pulmonary Fibrosis
Interventions
NAL ER, Placebo
Drug
Lead sponsor
Trevi Therapeutics
Industry
Eligibility
40 Years and older
Enrollment
306 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2026 – 2028
U.S. locations
15
States / cities
Newport Beach, California • Palm Springs, California • Redding, California + 12 more
Conditions
Upper-Airway Cough Syndrome
Interventions
Laryngeal cryotherapy, Cryoprobe
Procedure · Device
Lead sponsor
University of Texas Southwestern Medical Center
Other
Eligibility
18 Years and older
Enrollment
28 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2022 – 2027
U.S. locations
1
States / cities
Dallas, Texas
Conditions
Chronic Cough (CC), Gastroesophageal Reflux (GER)
Interventions
Esophago-gastro-duodenoscopy (EGD) with biopsy, Esophageal Impedance Monitoring (EIM)
Procedure
Lead sponsor
NYU Langone Health
Other
Eligibility
Up to 24 Years
Enrollment
35 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2014 – 2018
U.S. locations
1
States / cities
New York, New York
Conditions
Chronic Cough
Interventions
Gefapixant, Placebo
Drug
Lead sponsor
Merck Sharp & Dohme LLC
Industry
Eligibility
18 Years and older
Enrollment
419 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2020 – 2021
U.S. locations
15
States / cities
Phoenix, Arizona • Paramount, California • Springfield, Illinois + 12 more
Conditions
Cough
Interventions
Citric Acid
Other
Lead sponsor
Mayo Clinic
Other
Eligibility
18 Years to 75 Years
Enrollment
87 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2016 – 2017
U.S. locations
1
States / cities
Jacksonville, Florida
Conditions
Chronic Cough
Interventions
Bradanicline, Placebo
Drug
Lead sponsor
Attenua, Inc.
Industry
Eligibility
18 Years to 80 Years
Enrollment
46 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2018 – 2019
U.S. locations
17
States / cities
La Mesa, California • Mission Viejo, California • Colorado Springs, Colorado + 12 more
Conditions
Pulmonary Disease, Chronic Obstructive
Interventions
cilomilast
Drug
Lead sponsor
GlaxoSmithKline
Industry
Eligibility
40 Years and older
Enrollment
600 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2004 – 2007
U.S. locations
115
States / cities
Birmingham, Alabama • Jasper, Alabama • Phoenix, Arizona + 103 more
Conditions
Refractory Chronic Cough
Interventions
Duloxetine 30 MG, Duloxetine 60 MG, Amitriptyline 25 MG, Amitriptyline 50 MG, Placebo 30 MG, Placebo 60 MG
Drug
Lead sponsor
Mayo Clinic
Other
Eligibility
18 Years to 75 Years
Enrollment
50 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2021 – 2026
U.S. locations
1
States / cities
Rochester, Minnesota