World Health Organization site
Skip Navigation Links

Main
Note: This record shows only the 20 elements of the WHO Trial Registration Data Set. To view changes that have been made to the source record, or for additional information about this trial, click on the URL below to go to the source record in the primary register.
Register: ClinicalTrials.gov
Last refreshed on: 17 October 2012
Main ID:  NCT00310414
Date of registration: 31/03/2006
Primary sponsor: National Institute of Neurological Disorders and Stroke (NINDS)
Public title: fMRI Studies of Task Specificity in Focal Hand Dystonia
Scientific title: fMRI Studies of Task Specificity in Focal Hand Dystonia
Date of first enrolment: March 2006
Target sample size: 51
Recruitment status: Completed
URL:  http://clinicaltrials.gov/show/NCT00310414
Study type:  Observational
Study design:  N/A  
Countries of recruitment
United States
Contacts
Name:   Kenneth H Fischbeck, M.D.
Address: 
Telephone:
Email:
Affiliation:  National Institute of Neurological Disorders and Stroke (NINDS)
Key inclusion & exclusion criteria

- INCLUSION CRITERIA:

Focal Dystonia Subjects must be:

- Right hand dominant

- Between 18 and 65 years old

- Diagnosed with mild, simple focal hand dystonia. For this study mild, simple focal
hand dystonia suggests that the patient does not present symptoms when performing
tasks other than writing. Additionally, the patient should be able to write for 20
seconds consecutively

- Willing to abstain from alcohol 48 hours prior to the study

Volunteers must be:

- Healthy right-handed dominant individuals

- Between 18 and 65 years old

- Willing to abstain from alcohol 48 hours prior to the study

EXCLUSION CRITERIA:

- Subjects with implanted devices such as pacemakers, medication pumps or
defibrillators, metal in the cranium except mouth, intracardiac lines, history of
shrapnel injury or any other condition/device that may be contraindicated or prevent
the acquisition of MRI

- Subjects with any finding on the MRI safety questionnaire which prevents them from
safely undergoing an MRI scan

- Subjects who are pregnant.

- Subjects with claustrophobia or other restrictions which prevent them from undergoing
a scan in a confined space for up to 60 minutes

- Subjects with any visual, motor, or hearing difficulties

- Subjects with severe focal hand dystonia i.e., subjects who experience dystonic
spasms in tasks other than/in addition to writing

- Subjects with mirror dystonia

- Subjects without the capacity to give consent

- Subjects with any history of a severe medical condition, such as cardiovascular
disease, which will prevent them from lying flat for up to 60 minutes.

- Subjects with any history of brain tumor, stroke, head trauma or vascular
malformation as obtained by history or from imaging studies.

- Subjects who have had recent (within 3 months) Botulinum Toxin (Botox) injections.

- Subjects who are on anti-parkinsonian drugs



Age minimum: 18 Years
Age maximum: 65 Years
Gender: Both
Health Condition(s) or Problem(s) studied
Focal Dystonia
Intervention(s)
Primary Outcome(s)
Secondary Outcome(s)
Secondary ID(s)
06-N-0128
060128
Source(s) of Monetary Support
Please refer to primary and secondary sponsors
Secondary Sponsor(s)
Disclaimer: Trials posted on this search portal are not endorsed by WHO, but are provided as a service to our users. In no event shall the World Health Organization be liable for any damages arising from the use of the information linked to in this section. None of the information obtained through use of the search portal should in any way be used in clinical care without consulting a physician or licensed health professional. WHO is not responsible for the accuracy, completeness and/or use made of the content displayed for any trial record.
Copyright - World Health Organization - Version 3.1 - Version history