Neuroablation Versus Neuromodulation Techniques for Treatment of Secondary Dystonia
Primary Purpose
Secondary Dystonia
Status
Completed
Phase
Not Applicable
Locations
Study Type
Interventional
Intervention
Brain Lesioning
Combined anterior and posterior lumbosacral rhizotomy
Deep brain stimulation
Intra-thecal baclofen infusion
Sponsored by
About this trial
This is an interventional treatment trial for Secondary Dystonia
Eligibility Criteria
Inclusion Criteria:
- secondary dystonia of previous etiologies
Exclusion Criteria:
- patients who are not candidate for anaesthesia
Sites / Locations
Arms of the Study
Arm 1
Arm 2
Arm 3
Arm 4
Arm Type
Active Comparator
Active Comparator
Active Comparator
Active Comparator
Arm Label
Brain lesioning group
Combined rhizotomy group
Deep brain stimulation group
Intra-thecal Baclofen infusion therapy
Arm Description
Stereotactic lesioning of the thalamus or gloves pallidus
Combined anterior and posterior lumbosacral rhizotomy
Bilateral globus pallidus internus deep brain stimulation
Intra-thecal infusion pump
Outcomes
Primary Outcome Measures
Burke-Fahn-Marsden dystonia rating scale
Dystonia rating scale Higher scores means a worse condition of the disease, while low scores indicate a less involvement of the body
Secondary Outcome Measures
Modified Ashworth scale
Muscle tone scale
Barthel index
Disability score
Full Information
NCT ID
NCT03347240
First Posted
November 12, 2017
Last Updated
November 15, 2017
Sponsor
Ain Shams University
1. Study Identification
Unique Protocol Identification Number
NCT03347240
Brief Title
Neuroablation Versus Neuromodulation Techniques for Treatment of Secondary Dystonia
Official Title
Comparative Study Between the Functional Outcomes of Neuromodulation and Neuroablation Techniques for Treatment of Secondary Dystonia
Study Type
Interventional
2. Study Status
Record Verification Date
November 2017
Overall Recruitment Status
Completed
Study Start Date
December 1, 2013 (Actual)
Primary Completion Date
December 31, 2016 (Actual)
Study Completion Date
December 31, 2016 (Actual)
3. Sponsor/Collaborators
Responsible Party, by Official Title
Principal Investigator
Name of the Sponsor
Ain Shams University
4. Oversight
Studies a U.S. FDA-regulated Drug Product
No
Studies a U.S. FDA-regulated Device Product
No
Data Monitoring Committee
Yes
5. Study Description
Brief Summary
The disability inflected by dystonia encouraged the development of many neurosurgical procedures.
This is a prospective study included 120 patients suffering from intractable secondary dystonia.
They were subjected to different neurosurgical treatments and were assessed through the follow up period
Detailed Description
Background:
Secondary dystonia are the syndromes that have dystonic symptoms due to brain insult which can be associated with neonatal encephalopathy syndromes, trauma, vascular injury, infections, demyelinations, or hereditary disorders associated with neurodegenerative process. The disability inflected by dystonia encouraged the development of many neurosurgical procedures in order to improve the quality of life of these patients.
The aim of this study was to compare the outcomes of different Neuroablative and modulation techniques in treatment of secondary dystonia.
Patients and methods This is a prospective study included 120 patients suffering from intractable secondary dystonia. Ablative techniques included the brain lesioning procedure and combined anterior and posterior lumbar rhizotomy (CAPR). Modulation techniques included deep brain stimulation (DBS) and intrathecal baclofen therapy (ITB). Patients with focal dystonia were included in the Botulinum toxin injection group. Patients with generalized dystonia were included in either of the brain lesioning or the deep brain stimulation, and patients with predominant affection of both lower limbs were included in either of the (CAPR) or the (ITB) groups.
Assessment measures included the evaluation of the muscle tone, range of motion, and the Burke-Fahn-Marsden dystonia rating scale through a follow up period of one year.
6. Conditions and Keywords
Primary Disease or Condition Being Studied in the Trial, or the Focus of the Study
Secondary Dystonia
7. Study Design
Primary Purpose
Treatment
Study Phase
Not Applicable
Interventional Study Model
Parallel Assignment
Masking
Outcomes Assessor
Allocation
Randomized
Enrollment
120 (Actual)
8. Arms, Groups, and Interventions
Arm Title
Brain lesioning group
Arm Type
Active Comparator
Arm Description
Stereotactic lesioning of the thalamus or gloves pallidus
Arm Title
Combined rhizotomy group
Arm Type
Active Comparator
Arm Description
Combined anterior and posterior lumbosacral rhizotomy
Arm Title
Deep brain stimulation group
Arm Type
Active Comparator
Arm Description
Bilateral globus pallidus internus deep brain stimulation
Arm Title
Intra-thecal Baclofen infusion therapy
Arm Type
Active Comparator
Arm Description
Intra-thecal infusion pump
Intervention Type
Procedure
Intervention Name(s)
Brain Lesioning
Intervention Description
Stereotactic radiofrequency lesioning of the pallidum or thalamus
Intervention Type
Procedure
Intervention Name(s)
Combined anterior and posterior lumbosacral rhizotomy
Intervention Description
Combined anterior and posterior lumbosacral rhizotomy
Intervention Type
Device
Intervention Name(s)
Deep brain stimulation
Other Intervention Name(s)
DBS
Intervention Description
Bilateral DBS
Intervention Type
Device
Intervention Name(s)
Intra-thecal baclofen infusion
Other Intervention Name(s)
ITB
Intervention Description
Intra-thecal Baclofen infusion
Primary Outcome Measure Information:
Title
Burke-Fahn-Marsden dystonia rating scale
Description
Dystonia rating scale Higher scores means a worse condition of the disease, while low scores indicate a less involvement of the body
Time Frame
1 year
Secondary Outcome Measure Information:
Title
Modified Ashworth scale
Description
Muscle tone scale
Time Frame
1 year
Title
Barthel index
Description
Disability score
Time Frame
1 year
10. Eligibility
Sex
All
Minimum Age & Unit of Time
3 Years
Maximum Age & Unit of Time
50 Years
Accepts Healthy Volunteers
No
Eligibility Criteria
Inclusion Criteria:
secondary dystonia of previous etiologies
Exclusion Criteria:
patients who are not candidate for anaesthesia
Overall Study Officials:
First Name & Middle Initial & Last Name & Degree
Walid A Abdel Ghany, MD
Organizational Affiliation
Associate professor
Official's Role
Study Director
12. IPD Sharing Statement
Plan to Share IPD
No
Learn more about this trial
Neuroablation Versus Neuromodulation Techniques for Treatment of Secondary Dystonia
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