Not applicableStudy completedNCT00588627What this trial is testingCapsaicin Cough Threshold in Chronic Cough Due to Postnasal DripWho this might be right forPost Nasal Drip Mayo Clinic 25
Large-scale testing (Phase 3)Study completedNCT04421092What this trial is testingEfficacy of SLN Block for Chronic CoughWho this might be right forCoughSuperior Laryngeal Nerve BlockNeurogenic Cough Medical University of South Carolina 17
Not applicableLooking for participantsNCT05665244What this trial is testingLaryngeal Cryotherapy for Refractory Neurogenic CoughWho this might be right forUpper-Airway Cough Syndrome University of Texas Southwestern Medical Center 28
Very early researchLooking for participantsNCT06634823What this trial is testingEfficacy of Intramuscular Steroid Injection for Chronic Cough.Who this might be right forChronic Cough (CC)Laryngeal DiseaseCoughing Medical University of South Carolina 40
Large-scale testing (Phase 3)UnknownNCT04468542What this trial is testingRandomized Placebo-controlled Analysis of Superior Laryngeal Nerve Block for Neurogenic CoughWho this might be right forCoughNerve Block University of South Florida 65
Testing effectiveness (Phase 2)Looking for participantsNCT05110144What this trial is testingEfficacy of Two Doses of Duloxetine and Amitriptyline in Subjects With Refractory Chronic CoughWho this might be right forRefractory Chronic Cough Mayo Clinic 50
Testing effectiveness (Phase 2)Not Yet RecruitingNCT06960759What this trial is testingMechanisms of Change in Behavioral Cough Suppression Therapy for Refractory Chronic CoughWho this might be right forChronic Cough (CC)Refractory Chronic CoughUnexplained Chronic Cough University of Montana 135
Post-approval studies (Phase 4)UnknownNCT05292677What this trial is testingLaryngeal Nerve Block for Chronic CoughWho this might be right forLaryngeal Nerve BlockChronic Neurogenic CoughLaryngeal Hypersensitivity Eastern Virginia Medical School 40
Not applicableLooking for participantsNCT04642352What this trial is testingOffice-Based Superior Laryngeal Nerve Block for Treatment of Neurogenic CoughWho this might be right forCough University of Alabama at Birmingham 50