Not applicableStudy completedNCT02957942What this trial is testingRTMS in Spasmodic DysphoniaWho this might be right forSpasmodic DysphoniaLaryngeal Dystonia University of Minnesota 20
Not applicableEnded earlyNCT00895063What this trial is testingEffect of Vocal Exercise After Botulinum Toxin Injection for Spasmodic DysphoniaWho this might be right forSpasmodic DysphoniaDystonia NYU Langone Health 8
Not applicableUnknownNCT05580302What this trial is testingCortical Silent Period in Laryngeal DystoniaWho this might be right forLaryngeal DystoniaSpasmodic Dysphonia University of Split, School of Medicine 20
Not applicableUnknownNCT03543150What this trial is testingBOTOX® Drug Use Investigation (Spasmodic Dysphonia)Who this might be right forDysphonia GlaxoSmithKline 400
Not applicableStudy completedNCT00713414What this trial is testingRole of Neurotransmission and Functional CNS Networks in Spasmodic DysphoniaWho this might be right forSpasmodic DysphoniaFocal Dystonia National Institute of Neurological Disorders and Stroke (NINDS) 37
Not applicableLooking for participantsNCT05150093What this trial is testingDeep Brain Stimulation in Laryngeal Dystonia and Voice TremorWho this might be right forLaryngeal DystoniaSpasmodic DysphoniaTremor+1 more Massachusetts Eye and Ear Infirmary 120
Testing effectiveness (Phase 2)Study completedNCT05158166What this trial is testingDaxibotulinumtoxinA Injection for Treatment of Adductor Spasmodic DysphoniaWho this might be right forAdductor Spasmodic DysphoniaVoice DisordersSpasmodic Dysphonia University of California, San Francisco 22
Early research (Phase 1)Study completedNCT00055549What this trial is testingDextromethorphan to Treat Patients With Voice SpasmsWho this might be right forVoice Disorders National Institute of Neurological Disorders and Stroke (NINDS) 65
Not applicableStudy completedNCT03349086What this trial is testingEffects of Vocal Exercises for Spasmodic DysphoniaWho this might be right forAdductor Spasmodic Dysphonia University of Wisconsin, Madison 15
Testing effectiveness (Phase 2)Study completedNCT05892770What this trial is testingZinc Supplementation Prior to Botox Injections for Spasmodic DysphoniaWho this might be right forSpasmodic Dysphonia University of Florida 32
Large-scale testing (Phase 3)Study completedNCT02528006What this trial is testingTreatment for Adductor Spasmodic Dysphonia by Type 2 Thyroplasty Using Titanium BridgesWho this might be right forAdductor Spasmodic Dysphonia Kumamoto University 20
Not applicableLooking for participantsNCT03042975What this trial is testingImaging Genetics of Laryngeal DystoniaWho this might be right forLaryngeal DystoniaUnaffected Relatives of Laryngeal Dystonia PatientsVoice Tremor+1 more Kristina Simonyan 410
Not applicableStudy completedNCT01373424What this trial is testingThe Dystonia Coalition Natural History and Biospecimen Repository for Isolated DystoniasWho this might be right forDystonia Emory University 3,265
Not applicableLooking for participantsNCT05506085What this trial is testingDeep Brain Stimulation for Laryngeal Dystonia: From Mechanism to Optimal ApplicationWho this might be right forLaryngeal DystoniaAdductor Spastic Dysphonia of Dystonia Indiana University 12
Not applicableNot Yet RecruitingNCT06078527What this trial is testingAssessment of Laryngopharyngeal Sensation: Cancer Survivor CohortWho this might be right forPresbylarynxAspirationSpasmodic Dysphonia+6 more University of California, San Francisco 40
Not applicableLooking for participantsNCT07443891What this trial is testingBrain Network Changes After Vibro-tactile Stimulation in Laryngeal DystoniaWho this might be right forLaryngeal Dystonia University of Minnesota 20
Not applicableStudy completedNCT02558634What this trial is testingThalamic Deep Brain Stimulation for Spasmodic Dysphonia- DEBUSSY TrialWho this might be right forSpasmodic DysphoniaLaryngeal DystoniaDeep Brain Stimulation University of British Columbia 6
Not applicableLooking for participantsNCT04421365What this trial is testingBrain-Computer Interfaces in Laryngeal DystoniaWho this might be right forLaryngeal Dystonia Kristina Simonyan 40
Testing effectiveness (Phase 2)WithdrawnNCT05467228What this trial is testingLaryngeal Vibro-tactile Stimulation as a Non-invasive Symptomatic Treatment for Spasmodic DysphoniaWho this might be right forAdductor Spasmodic DysphoniaAbductor Spastic DysphoniaLaryngeal Dystonia University of Minnesota
Testing effectiveness (Phase 2)Study completedNCT01961297What this trial is testingVoice Tremor in Spasmodic Dysphonia: Central Mechanisms and Treatment ResponseWho this might be right forSpasmodic DysphoniaVoice Tremor Kristina Simonyan 53