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Clinical Trial Summary

Writer's cramp is the most common task-specific dystonia. It is characterized by involuntary co-contraction of antagonistic muscles during writing. This disabling condition may force patients to give up their occupation. In this study the efficacy of a twelve months long-term training in patients with writer's cramp will be investigated. Two different programs will be offered: The first one will consist of a sensorimotor, the second one of an awareness training. All patients will benefit from video-based supervision with the aim to establish a practice-oriented therapeutic approach that will be available to all patients independently of their home location. The treatment effect will be measured primary with the patient-centered Canadian Occupational Performance Measure (COPM) and secondary with clinical scales to assess the clinical efficacy and everyday constraints. Writing will be assessed with a computer-based kinematic writing analysis. To evaluate the influence on the brain network, several functional magnetic resonance imaging (fMRI) evaluations will be performed. This project is of minimal risk without negative side effects from the training. The risks for the MRI experiment are equal to a non-contrast standard MRI investigation.


Clinical Trial Description

n/a


Study Design


Related Conditions & MeSH terms


NCT number NCT04611009
Study type Interventional
Source University Hospital Schleswig-Holstein
Contact Kirsten E Zeuner, Prof. MD
Phone 0431-500-23801
Email k.zeuner@neurologie.uni-kiel.de
Status Recruiting
Phase Phase 2
Start date June 26, 2020
Completion date May 2023

See also
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Recruiting NCT00579033 - Somatosensory Processing in Focal Hand Dystonia N/A
Recruiting NCT03085745 - Sensorimotor Mapping in Patients With Writer's Cramp N/A
Completed NCT02504905 - Propensity to Develop Plasticity in the Parieto-Motor Networks in Dystonia From the Perspective of Abnormal High-Order Motor Processing Early Phase 1
Completed NCT03042962 - Brain Networks in Dystonia