Spinal Cord Stimulation Therapy for Hereditary Spastic Paraplegias Patients
Effects of Spinal Cord Stimulation Therapy on Motor Function and Gait in Patients With Pure Hereditary Spastic Paraplegias
1 other identifier
interventional
12
1 country
1
Brief Summary
It's a single-center, prospective, open label clinical study with a 12 months follow-up period, to investigate the therapeutic effect and safety of spinal cord stimulation (SCS) on motor function and gait in patients with pure Hereditary Spastic Paraplegias.
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 Nov 2021
Typical duration for not_applicable
1 active site
Health score is calculated from publicly available data and should be used for screening purposes only.
Trial Relationships
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Study Timeline
Key milestones and dates
Study Start
First participant enrolled
November 15, 2021
CompletedFirst Submitted
Initial submission to the registry
December 2, 2021
CompletedFirst Posted
Study publicly available on registry
January 19, 2022
CompletedPrimary Completion
Last participant's last visit for primary outcome
December 1, 2023
CompletedStudy Completion
Last participant's last visit for all outcomes
December 1, 2023
CompletedJanuary 19, 2022
November 1, 2021
2 years
December 2, 2021
January 6, 2022
Conditions
Keywords
Outcome Measures
Primary Outcomes (1)
change in spastic paraplegia rating scale(SPRS)
demonstrate the statistically significant improvement in score of spastic paraplegia rating scale(SPRS) from baseline( Off medication) to 12 months(On stimulation/Off medication); The score of SPRS ranges from 0 to 52, higher scores mean a worse outcome .
twelve months after surgery
Secondary Outcomes (5)
change in the score of Modified Ashworth Scale
twelve months after surgery
change in Activities of Daily Living Scale (ADL)
twelve months after surgery
change in Tinetti Balance and Gait Analysis
twelve months after surgery
change in Berg Balance Scale(BBS)
twelve months after surgery
Clinical Global Impression-Global Improvement
twelve months after surgery
Study Arms (1)
Spinal cord stimulation therapy
EXPERIMENTALSpinal cord stimulation at the thoracic levels ranging from T10 to T12.
Interventions
Paddle-shaped Spinal cord stimulation electrode with 16 contacts (AdaptiveStim® 39, 565;Medtronic, USA) will be implanted into the epidural space at the thoracic levels ranging from T10 to T12.
Eligibility Criteria
You may qualify if:
- aged between 14 and 70 years
- patients with pure hereditary spastic paraplegias
- with progressive weakness and spasticity of the lower limbs, and the gait dysfunction treatable by medication but not adequately controlled with medications
- Understand potential risk/benefit, consent to the study, study procedures, and agree to complete the study follow-up visits and comply with the study protocol requirements.
You may not qualify if:
- cognitive impairment ( MMSE≤24), depression (HAMD\>24),acute psychosis, active alcohol or drug abuse, terminal illness, and any major medical or psychological histories, diagnoses, conditions, or comorbidities that would interfere with participation in the study per the investigatior's medical judgment
- surgical or medical contraindications to spinal cord stimulation surgery(e.g. uncontrolled hypertension, advanced coronary artery disease).
Contact the study team to confirm eligibility.
Sponsors & Collaborators
Study Sites (1)
Xuanwu Hospital,Capital Medical University
Beijing, Beijing Municipality, 100053, China
MeSH Terms
Conditions
Interventions
Condition Hierarchy (Ancestors)
Intervention Hierarchy (Ancestors)
Study Officials
- PRINCIPAL INVESTIGATOR
Yuqing Zhang, MD
Xuanwu Hospital, Beijing
Central Study Contacts
Study Design
- Study Type
- interventional
- Phase
- not applicable
- Allocation
- NA
- Masking
- NONE
- Purpose
- TREATMENT
- Intervention Model
- SINGLE GROUP
- Sponsor Type
- OTHER
- Responsible Party
- SPONSOR
Study Record Dates
First Submitted
December 2, 2021
First Posted
January 19, 2022
Study Start
November 15, 2021
Primary Completion
December 1, 2023
Study Completion
December 1, 2023
Last Updated
January 19, 2022
Record last verified: 2021-11
Data Sharing
- IPD Sharing
- Will not share