| Recruiting | Effects of Neuromodulation in Laryngeal Dystonia NCT05095740 | MGH Institute of Health Professions | N/A |
| Completed | Characterization of Manual Dexterity by Finger Force Manipuladum (FFM) in Patients With Writer's Cramp and in NCT03797638 | Fondation Ophtalmologique Adolphe de Rothschild | N/A |
| Completed | Non-Motor Features of Cervical Dystonia (CD) NCT03471923 | Vanderbilt University Medical Center | — |
| Active Not Recruiting | Deep Brain Stimulation Surgery for Focal Hand Dystonia NCT02911103 | National Institute of Neurological Disorders and Stroke (NINDS) | Phase 1 / Phase 2 |
| Completed | Electrophysiological and Neuroimaging Correlates of the Effect of Zolpidem in Patients With Focal Dystonia NCT04692285 | University Medical Centre Ljubljana | Phase 1 |
| Terminated | Loss of Depotentiation in Focal Dystonia NCT03206112 | National Institute of Neurological Disorders and Stroke (NINDS) | — |
| Completed | Neurophysiologic Study of Patient With Essential Tremor and Dystonic Tremor NCT03041714 | National Institute of Neurological Disorders and Stroke (NINDS) | — |
| Completed | Cholinergic Receptor Imaging in Dystonia NCT02689466 | National Institute of Neurological Disorders and Stroke (NINDS) | — |
| Completed | Compare Two Guidance Techniques for Botulinum Toxin Injections for the Treatment of Limb Spasticity and Focal NCT02334683 | Icahn School of Medicine at Mount Sinai | N/A |
| Terminated | Depotentiation in People With Focal Hand Dystonia NCT02106936 | National Institute of Neurological Disorders and Stroke (NINDS) | — |
| Terminated | Acetyl Hexapeptide-8 for Blepharospasm NCT01750346 | National Institute of Neurological Disorders and Stroke (NINDS) | Phase 2 |
| Completed | rTMS and Retraining in Focal Hand Dystonia NCT01738581 | University of Minnesota | Phase 1 / Phase 2 |
| Terminated | Genetics of Motor Learning NCT01105845 | National Institute of Neurological Disorders and Stroke (NINDS) | — |
| Completed | A Study of Acetyl Hexapeptide-8 (AH8) in Treatment of Blepharospasm NCT00942851 | National Institute of Neurological Disorders and Stroke (NINDS) | Phase 1 / Phase 2 |
| Completed | Role of Neurotransmission and Functional CNS Networks in Spasmodic Dysphonia NCT00713414 | National Institute of Neurological Disorders and Stroke (NINDS) | — |
| Completed | Association Between Focal Dystonia and Complex Regional Pain Syndrome NCT00595439 | National Institute of Neurological Disorders and Stroke (NINDS) | — |
| Completed | Motor and Premotor Cortex Stimulation for Treatment of Secondary Focal Dystonia With Striato Palliadal Lesion NCT00505323 | University Hospital, Clermont-Ferrand | Phase 1 |
| Terminated | Brain Changes in Blepharospasm NCT00487383 | National Institute of Neurological Disorders and Stroke (NINDS) | — |
| Completed | Brain Stimulation to Treat Blepharospasm or Meige Syndrome NCT00411255 | National Institute of Neurological Disorders and Stroke (NINDS) | Phase 2 |
| Completed | fMRI Studies of Task Specificity in Focal Hand Dystonia NCT00310414 | National Institute of Neurological Disorders and Stroke (NINDS) | — |
| Completed | Neurophysiology of Task-Specificity of Focal Hand Dystonia NCT00309010 | National Institute of Neurological Disorders and Stroke (NINDS) | — |
| Completed | Brain Changes in Patients With Focal Hand Dystonia NCT00306865 | National Institute of Neurological Disorders and Stroke (NINDS) | — |
| Completed | Movement-Related Brain Networks Involved in Hand Dystonia NCT00137384 | National Institute of Neurological Disorders and Stroke (NINDS) | — |
| Completed | Neuropathology of Spasmodic Dysphonia NCT00118586 | National Institute of Neurological Disorders and Stroke (NINDS) | — |
| Completed | Quantifying Musical Performance After Treatment With Myobloc in Musician's Dystonia NCT00208091 | Columbia University | Phase 4 |
| Completed | Survey of Sensory and Motor Tricks in Focal Dystonia NCT00054652 | National Institute of Neurological Disorders and Stroke (NINDS) | — |
| Completed | EEG and EMG Studies of Hand Dystonia NCT00025701 | National Institute of Neurological Disorders and Stroke (NINDS) | — |
| Completed | Motor Training to Treat Hand Dystonia NCT00021853 | National Institute of Neurological Disorders and Stroke (NINDS) | Phase 2 |
| Completed | Amlodipine Plus Botulinum Toxin for Focal Dystonia NCT00015457 | National Institute of Neurological Disorders and Stroke (NINDS) | Phase 2 |