Clinical trials: Chronic Cough
Refractory Chronic Cough
Refractory Chronic Cough Improvement Via NAL ER (RIVER)
The main purpose of this study is to evaluate the effect of NAL ER on 24-hour cough frequency and to assess safety and tolerability of NAL-ER for treatment of refractory chronic cough.
- Trial name
- RIVER (NCT05962151)
- Testing
- NAL ER
- Where
- 14 sites in Canada, United Kingdom
- Volunteers
- 66 people
- Sponsor
- Trevi Therapeutics
Chronic Refractory Cough (CRC) With Non-atopic Asthma, CRC With Atopic Asthma
A Study To Evaluate The Efficacy, Safety, Pharmacokinetics, And Pharmacodynamic Effects Of GDC-6599 In Patients With Chronic Cough
This Phase IIa, multicenter, randomized, double-blind, placebo-controlled, crossover study will evaluate the efficacy, safety, pharmacokinetics, and pharmacodynamic (PD) effects of GDC-6599 compared with placebo in patients with…
- Conditions
- Chronic Refractory Cough (CRC) With Non-atopic Asthma, CRC With Atopic Asthma, Unexplained Chronic Cough, CRC With Chronic Obstructive Pulmonary Disease
- Trial name
- NCT05660850
- Testing
- GDC-6599, Mannitol
- Where
- 18 sites in United States, Australia and 2 more
- Volunteers
- 49 people
- Sponsor
- Genentech, Inc.
Respiratory Tract Diseases, Abnormal Mucus Secretions
A Clinical Trial to Compare the Efficacy and Safety of 1-week Treatment of Intravenous N-acetylcysteine (NAC) 600 mg Twice Daily, Ambroxol Hydrochloride 30 mg Twice Daily and Placebo as Expectorant Therapies in Adult Chinese Patients With Respiratory Tract Diseases and Abnormal Mucus Secretions
This is a phase 3, multicenter, randomized, rater- and patient-blind, placebo- and active-controlled, 3-arm parallel group clinical trial.
- Trial name
- NCT03843541
- Testing
- N-acetylcysteine (NAC) 600 mg, Ambroxol hydrochloride 30 mg
- Where
- 32 sites in China
- Volunteers
- 333 people
- Sponsor
- Zambon SpA
Chronic Cough
A Clinical Trial to Evaluate the Safety and Efficacy in Subjects With Chronic Cough
A Randomized, Double-Blind, Placebo-Controlled, Two-Period Crossover, Phase 2 Clinical Trial to Evaluate the Safety, Tolerability, and Efficacy of ADX-629 Administered Orally to Subjects with Chronic Cough
- Trial name
- NCT05392192
- Testing
- ADX-629
- Where
- 14 sites in United States
- Volunteers
- 51 people
- Sponsor
- Aldeyra Therapeutics, Inc.
Chronic Cough
Efficacy and Safety of Gefapixant (MK-7264) in Women With Chronic Cough and Stress Urinary Incontinence (MK-7264-042)
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.
- Trial name
- NCT04193176
- Testing
- Gefapixant
- Where
- 90 sites in United States, Argentina and 10 more
- Volunteers
- 376 people
- Sponsor
- Merck Sharp & Dohme LLC
Chronic Cough
Evaluation of S-600918 in Adults With Refractory Chronic Cough
The primary objective of this study is to determine the optimal dose of S-600918 in patients with refractory chronic cough by evaluating the change from baseline in 24-hour cough frequency (coughs per hour) with S-600918 compared…
- Trial name
- NCT04110054
- Testing
- S-600918
- Where
- 136 sites in United States, Czechia and 4 more
- Volunteers
- 406 people
- Sponsor
- Shionogi
Chronic Cough
A Study of Gefapixant (MK-7264) in Adult Participants With Chronic Cough (MK-7264-030)-China Extension
The primary objective of this study will be to evaluate the efficacy of gefapixant (MK-7264) in reducing cough frequency as measured over a 24-hour period.
- Trial name
- NCT04525885
- Testing
- Gefapixant 45 mg twice daily (BID), Gefapixant 15 mg BID, Gefapixant 45 mg BID
- Where
- 8 sites in China
- Volunteers
- 161 people
- Sponsor
- Merck Sharp & Dohme LLC
Chronic Cough
Efficacy and Safety of Gefapixant (MK-7264) in Adult Participants With Recent Onset Chronic Cough (MK-7264-043)
The purpose of this study is to evaluate the efficacy and safety of gefapixant in participants with recent onset chronic cough (duration >8 weeks after onset of cough symptoms) for <12 months and a diagnosis of refractory or…
- Trial name
- NCT04193202
- Testing
- Gefapixant
- Where
- 91 sites in United States, Canada and 10 more
- Volunteers
- 419 people
- Sponsor
- Merck Sharp & Dohme LLC
Refractory and/or Unexplained Chronic Cough
Clinical Study to Evaluate the Efficacy and Safety of Three Different Doses of BAY1817080 Compared to Placebo in Patients With Chronic Cough
Researchers in this study want to find the optimal therapeutic dose of drug BAY1817080 for patients with long-standing cough with or without clear causes (refractory and/or unexplained chronic cough, RUCC).
- Trial name
- PAGANINI (NCT04562155)
- Testing
- BAY1817080
- Where
- 99 sites in United States, Argentina and 17 more
- Volunteers
- 310 people
- Sponsor
- Bayer
Chronic Refractory Cough
A Dose-ranging Study of Orvepitant in Patients With Chronic Refractory Cough
The purpose of this study is to determine the effectiveness of three doses of orvepitant, taken once a day, in the treatment of chronic refractory cough.
- Trial name
- NCT02993822
- Testing
- Orvepitant Maleate
- Where
- 66 sites in United States, Canada and 1 more
- Volunteers
- 315 people
- Sponsor
- Nerre Therapeutics Ltd.
Chronic Cough
A Study of Gefapixant (MK-7264) in Japanese Adult Participants With Refractory or Unexplained Chronic Cough (MK-7264-038)
The primary objective of this study is to evaluate the safety of two doses of gefapixant (MK-7264) in Japanese adult participants with refractory or unexplained chronic cough.
- Trial name
- NCT03696108
- Testing
- Gefapixant
- Where
- 61 sites in Japan
- Volunteers
- 175 people
- Sponsor
- Merck Sharp & Dohme LLC
Chronic Cough
A Study of Gefapixant (MK-7264) in Adult Participants With Chronic Cough (MK-7264-030)
The primary objectives of this study are to evaluate the efficacy of gefapixant (MK-7264) in reducing cough frequency as measured over a 24-hour period, and to determine the safety and tolerability of gefapixant.
- Trial name
- NCT03449147
- Testing
- Gefapixant 15 mg BID, Gefapixant 45 mg BID
- Where
- 171 sites in United States, Australia and 18 more
- Volunteers
- 1,317 people
- Sponsor
- Merck Sharp & Dohme LLC
Chronic Refractory Cough
A Dose Escalation Study of BLU-5937 in Unexplained or Refractory Chronic Cough
This is a multi-center, randomized, double-blind, placebo-controlled, crossover, dose escalation study of BLU-5937 in subjects with unexplained or refractory chronic cough
- Trial name
- RELIEF (NCT03979638)
- Testing
- BLU-5937
- Where
- 16 sites in United States, United Kingdom
- Volunteers
- 68 people
- Sponsor
- Bellus Health Inc. - a GSK company
Chronic Cough
A Study of Gefapixant (MK-7264) in Adult Participants With Chronic Cough (MK-7264-027)
The main objectives of this study will be to evaluate the efficacy of gefapixant in reducing cough frequency as measured over a 24-hour period at Week 12, and to evaluate the safety and tolerability of gefapixant.
- Trial name
- NCT03449134
- Testing
- Gefapixant
- Where
- 156 sites in United States, Argentina and 15 more
- Volunteers
- 732 people
- Sponsor
- Merck Sharp & Dohme LLC
Refractory Chronic Cough
Study of the Efficacy, Safety, and Tolerability of Serlopitant for the Treatment of Refractory Chronic Cough
Study of the efficacy, safety, and tolerability of serlopitant for the treatment of refractory chronic cough
- Trial name
- NCT03282591
- Testing
- 5 mg Serlopitant Tablets
- Where
- 39 sites in United States, United Kingdom
- Volunteers
- 185 people
- Sponsor
- Vyne Therapeutics Inc.
Refractory Chronic Cough
Effect of Gefapixant (AF-219/MK-7264) on Cough Reflex Sensitivity (MK-7264-015)
The primary objective of this double-blind crossover study is to assess the effect of single doses of 50 mg and 300 mg gefapixant (AF-219/MK-7264) on cough reflex sensitivity to capsaicin in both healthy participants and…
- Trial name
- NCT02397460
- Testing
- Gefapixant
- Where
- United Kingdom
- Volunteers
- 50 people, healthy volunteers welcome
- Sponsor
- Afferent Pharmaceuticals, Inc., a subsidiary of Merck & Co., Inc. (Rahway, New Jersey USA)
Chronic Cough
A Study to Assess the Efficacy of Gefapixant (MK-7264/AF-219), in Participants With Chronic Cough (MK-7264-006)
This is a randomised, double-blind, placebo-controlled, crossover, single centre study of gefapixant (AF-219/MK-7264) in participants with idiopathic or treatment resistant chronic cough designed to evaluate the effectiveness of…
- Trial name
- EPICC (NCT01432730)
- Testing
- Gefapixant
- Volunteers
- 24 people
- Sponsor
- Afferent Pharmaceuticals, Inc., a subsidiary of Merck & Co., Inc. (Rahway, New Jersey USA)
Refractory Chronic Cough
A Dose Escalation Study of Gefapixant (AF-219/MK-7264) in Refractory Chronic Cough (MK-7264-010)
A randomized, double-blind, placebo-controlled, crossover, dose escalation study to assess the efficacy and tolerability of gefapixant (AF-219; MK-7264) in participants with refractory chronic cough.
- Trial name
- NCT02349425
- Testing
- Gefapixant
- Volunteers
- 59 people
- Sponsor
- Afferent Pharmaceuticals, Inc., a subsidiary of Merck & Co., Inc. (Rahway, New Jersey USA)
Refractory Chronic Cough
A 12-Week Study in Participants With Refractory Chronic Cough (MK-7264-012)
This study is designed to evaluate the efficacy of three dose regimens of gefapixant ([MK-7264] 7.5 mg, 20 mg, and 50 mg) relative to placebo in reducing awake objective cough frequency.
- Trial name
- NCT02612610
- Testing
- Gefapixant
- Volunteers
- 253 people
- Sponsor
- Afferent Pharmaceuticals, Inc., a subsidiary of Merck & Co., Inc. (Rahway, New Jersey USA)
Refractory Chronic Cough
An 8-Week Refractory Chronic Cough Study (MK-7264-021)
This was an 8-week randomized, parallel, double-blind, placebo-controlled study of gefapixant (AF-219) in participants with refractory chronic cough.
- Trial name
- NCT02612623
- Testing
- Gefapixant
- Where
- 10 sites in United States
- Volunteers
- 24 people
- Sponsor
- Afferent Pharmaceuticals, Inc., a subsidiary of Merck & Co., Inc. (Rahway, New Jersey USA)