A Multicenter Pilot Study of Pallidal Deep Brain Stimulation for Cervical Dystonia
1 other identifier
interventional
10
1 country
5
Brief Summary
The purposes of this study are:
- to determine if bilateral pallidal deep brain stimulation results in improvement in neck postures/movements;
- to determine if bilateral pallidal deep brain stimulation results in improvement in quality of life; and
- to document the adverse effects of surgery in patients with cervical dystonia.
Trial Health
Trial Health Score
Automated assessment based on enrollment pace, timeline, and geographic reach
participants targeted
Target at below P25 for not_applicable
Started Feb 2003
Typical duration for not_applicable
5 active sites
Health score is calculated from publicly available data and should be used for screening purposes only.
Trial Relationships
Click on a node to explore related trials.
Study Timeline
Key milestones and dates
Study Start
First participant enrolled
February 1, 2003
CompletedFirst Submitted
Initial submission to the registry
August 18, 2005
CompletedFirst Posted
Study publicly available on registry
August 22, 2005
CompletedStudy Completion
Last participant's last visit for all outcomes
September 1, 2005
CompletedMay 20, 2019
January 1, 2007
August 18, 2005
May 17, 2019
Conditions
Keywords
Outcome Measures
Primary Outcomes (2)
Improvement in neck postures/movements
Improvement in quality of life
Secondary Outcomes (1)
Document adverse effects of surgery
Interventions
Eligibility Criteria
You may qualify if:
- Adult patients, male or female
- Diagnosed with cervical dystonia by a movement disorders neurologist
- Has cervical dystonia alone, not generalized or multifocal
- Has had adequate trials of medical therapy
You may not qualify if:
- Cognitive impairment
- Abnormalities on pre-operative magnetic resonance imaging (MRI)
- Medical conditions precluding general anaesthetic or surgery
- Unstable psychiatric disease
- Previous brain lesions to treat cervical dystonia
Contact the study team to confirm eligibility.
Sponsors & Collaborators
- University of Calgarylead
- Canadian Institutes of Health Research (CIHR)collaborator
- Calgary Health Regioncollaborator
- Medtroniccollaborator
Study Sites (5)
Dr. Zelma Kiss
Calgary, Alberta, T2N 4N1, Canada
Dr. Matt Wheatley
Edmonton, Alberta, T2G 2B7, Canada
Dr. Chris Honey
Vancouver, British Columbia, V5Z 4E5, Canada
Dr. Jerry Krcek
Winnipeg, Manitoba, R3C 0N2, Canada
Dr. Andrew Parrent
London, Ontario, N6A 5A5, Canada
Related Publications (1)
Kiss ZH, Doig-Beyaert K, Eliasziw M, Tsui J, Haffenden A, Suchowersky O; Functional and Stereotactic Section of the Canadian Neurosurgical Society; Canadian Movement Disorders Group. The Canadian multicentre study of deep brain stimulation for cervical dystonia. Brain. 2007 Nov;130(Pt 11):2879-86. doi: 10.1093/brain/awm229. Epub 2007 Sep 28.
PMID: 17905796DERIVED
Related Links
MeSH Terms
Conditions
Interventions
Condition Hierarchy (Ancestors)
Intervention Hierarchy (Ancestors)
Study Officials
- PRINCIPAL INVESTIGATOR
Zelma Kiss, MD
University of Calgary
Study Design
- Study Type
- interventional
- Phase
- not applicable
- Allocation
- NON RANDOMIZED
- Masking
- SINGLE
- Purpose
- TREATMENT
- Intervention Model
- SINGLE GROUP
- Sponsor Type
- OTHER
Study Record Dates
First Submitted
August 18, 2005
First Posted
August 22, 2005
Study Start
February 1, 2003
Study Completion
September 1, 2005
Last Updated
May 20, 2019
Record last verified: 2007-01