Clinical Trial

Brain Networks in Dystonia

Recruiting
View on ClinicalTrials.gov →
Summary
To date, there is only limited knowledge about the distinct neural abnormalities that lead to the development of different forms of focal dystonia. The goal of this study is to dissect the pathophysiological mechanisms underlying this clinical phenomenon using multi-level brain network analysis in patients with focal dystonia.
Protocol Amendment History 14 amendments
This ClinicalTrials.gov record has been amended 14 times since 2017-02-01; most recent amendment 2025-12-01.
Status change: Completed → Recruiting 2025-11-24
Status change: Enrolling by Invitation → Completed 2022-08-10
Status change: Completed → Enrolling by Invitation 2021-02-22
Status change: Active, Not Recruiting → Completed 2020-08-31
Status change: Enrolling by Invitation → Active, Not Recruiting 2020-02-19
Status change: Recruiting → Enrolling by Invitation 2017-09-20
Trial Details
NCT Number NCT03042962
Lead Sponsor Massachusetts Eye and Ear Infirmary
Collaborators: National Institute of Dental and Craniofacial Research (NIDCR)
Conditions Spasmodic Dysphonia, Singer's Dystonia, Writer's Cramp, Musician's Focal Hand Dystonia, Craniofacial Dystonia, Blepharospasm Oromandibular Dystonia
Enrollment 141 participants
Start Date 2015-08-01
Primary Completion 2027-12-31 (estimated)
Study Completion 2027-12-31 (estimated)
Updated on ClinicalTrials.gov 2025-12-08