Eligibility Module
The Eligibility Module contains detailed information about who can participate in the clinical trial. This includes eligibility criteria, age restrictions, gender requirements, healthy volunteer status, and study population descriptions, helping researchers understand who is eligible to participate in the study.
Eligibility Module path is as follows:
Study -> Protocol Section -> Eligibility Module
Eligibility Module
Ignite Creation Date:
2025-12-24 @ 9:09 PM
Ignite Modification Date:
2025-12-24 @ 9:09 PM
NCT ID:
NCT06422104
Eligibility Criteria:
Inclusion Criteria:
* Healthy Control Participants:
1. 18yrs and older
2. Left or Right hand dominance
3. Age-matched to Focal Hand dystonia patients
4. Must be able to sign informed consent
5. Must be literate
* Focal Hand dystonia Patients:
1. 18yrs and older
2. Left or Right hand dominance
3. Diagnosed with Writer's Cramp dystonia in left or right hand
4. Must be able to sign informed consent
5. Must be literate
Exclusion Criteria:
Healthy Control Participants (visits 2, 3, 4, and 5) and Focal Hand dystonia Patients (visits 2, 3, 4, and 5):
1. Other neurological movement disorders diagnoses including other types of dystonia, Parkinsonism, or essential tremor
2. Botulinum toxin injections within 3 months of research study
3. Medications with effects on the central nervous system including anticholinergic, benzodiazepines, and muscle relaxants among others within 1 week of the study
4. No physical or occupational therapy of the upper extremities
5. Any contraindications to MRI (ie: metal in body or implanted medical devices, etc)
6. Any contraindication on TMS adult safety screening (TASS form) including seizure history, pregnancy, brain injury, cranial metal implants, known structural brain lesion
Healthy Volunteers:
True
Sex:
ALL
Minimum Age:
18 Years
Study:
NCT06422104
Study Brief:
Protocol Section:
NCT06422104