Early research (Phase 1)WithdrawnNCT01315730What this trial is testingThe Effects of Tactile Speech Feedback on Stuttering FrequencyWho this might be right forStuttering University of Mississippi, Oxford
Not applicableUnknownNCT05185726What this trial is testingTreatPaCS = Treatment for Preschool Age Children Who StutterWho this might be right forStuttering, Developmental Thomas More University of Applied Sciences 249
Not applicableEnded earlyNCT00001308What this trial is testingCentral Mechanisms in Speech Motor Control Studied With H215O PETWho this might be right forCommunication DisorderHealthyStuttering+2 more National Institute on Deafness and Other Communication Disorders (NIDCD) 1,163
Not applicableNot Yet RecruitingNCT06836115What this trial is testingReading and StutteringWho this might be right forDyslexia Wafaa Helmy Abdelhakeem 200
Not applicableStudy completedNCT01097161What this trial is testingStuttering and Apraxia of Speech: the Efficacy of an Intervention ProgramWho this might be right forStutteringDevelopmental Apraxia of Speech Federal University of Minas Gerais 4
Not applicableUnknownNCT04412213What this trial is testingCorrelation of Family History, Age at Onset & Severity of StutteringWho this might be right forStuttering, Childhood Assiut University 50
Testing effectiveness (Phase 2)Study completedNCT00239915What this trial is testingSafety and Efficacy Study of the Investigational Drug Pagoclone, in the Treatment of Persistent Developmental Stuttering (PDS)Who this might be right forPersistent Developmental Stuttering Pharmacology Research Institute
Not applicableLooking for participantsNCT07354139What this trial is testingUsing Non-invasive Brain Stimulation to Explore Potential Treatments to Reduce Speech Errors in Adults Who StutterWho this might be right forStutteringFluency Disorder The University of Texas at Dallas 50
Not applicableStudy completedNCT05437159What this trial is testingInvestigating Speech Sequencing in Neurotypical Speakers and Persons With Disordered SpeechWho this might be right forStuttering, DevelopmentalAphasia, Primary Progressive Boston University Charles River Campus 278
Large-scale testing (Phase 3)Study completedNCT00830154What this trial is testingAssess the Efficacy and Safety of Pagoclone for Adults With StutteringWho this might be right forStuttering Endo USA Inc., a Keenova Therapeutics Company 321
Not applicableUnknownNCT05437627What this trial is testingComputerized Based Analysis for Detection and Severity Assessment of StutteringWho this might be right forStuttering Assiut University 120
Not applicableStudy completedNCT03698539What this trial is testingHow Stuttering and Gestures Influence the Intelligibility of Individuals With Down SyndromeWho this might be right forStutteringDown SyndromeIntelligibility, Speech+1 more Universitaire Ziekenhuizen KU Leuven 60
Large-scale testing (Phase 3)Temporarily pausedNCT01684657What this trial is testingA Randomized, Placebo-Controlled Study to Evaluate the Efficacy and Tolerability of Asenapine With Flexible Dosing From 5mg to 20mg in Adults With Developmental StutteringWho this might be right forStuttering University of California, Irvine 32
Testing effectiveness (Phase 2)UnknownNCT00709072What this trial is testingFollow-up of Children After Stuttering TreatmentWho this might be right forStuttering University of Sydney 180
Not applicableStudy completedNCT06059729What this trial is testingEffects of Al-Lisaan Urdu Digital Software for Self-Assessment and Treatment of Adult StuttersWho this might be right forStuttering, Adult Riphah International University 52
Not applicableStudy completedNCT06937437What this trial is testingEffects of Tele Speech Therapy on the Treatment of Stammering in Adults Who StutterWho this might be right forStammering Riphah International University 16
Not applicableLooking for participantsNCT07459803What this trial is testingInvestigating Individual Differences in Speech Motor Skills in Neurotypical Speakers and Persons With Disordered SpeechWho this might be right forStuttering, DevelopmentalDyslexiaHealthy Participants Boston University Charles River Campus 90
Not applicableLooking for participantsNCT07764419What this trial is testingDesensitization-Based Structured Intervention Program for Individuals With StutteringWho this might be right forStuttering DİLARA BASER 36
Large-scale testing (Phase 3)Active Not RecruitingNCT04173949What this trial is testingExplorative Study for Treating Persistent Developmental Stuttering With RamiprilWho this might be right forPersistent Developmental Stuttering HaEmek Medical Center, Israel 10
Not applicableUnknownNCT05640440What this trial is testingExecutive Function Performance in Children Who StutterWho this might be right forStuttering, ChildhoodExecutive Dysfunction Sohag University 45