- ICH GCP
- US Clinical Trials Registry
- Clinical Trial NCT03045744
Long-term PAS in Rehabilitation After SCI
May 12, 2025 updated by: Anastasia Shulga, Helsinki University Central Hospital
Long-term Paired Associative Stimulation in Rehabilitation of Spinal Cord Injury Patients
The investigators have recently shown in two pilot incomplete SCI patients that long-term paired associative stimulation is capable of restoring voluntary control over some paralyzed muscles and enhancing motor output in the weak muscles (1).
In this study, the investigators will administer long-term paired associative stimulation to incomplete SCI patients in a long-term manner, keeping each patient in the study for as long as continuous improvement is observed.
Study Overview
Status
Completed
Conditions
Intervention / Treatment
Study Type
Interventional
Enrollment (Actual)
5
Phase
- Not Applicable
Contacts and Locations
This section provides the contact details for those conducting the study, and information on where this study is being conducted.
Study Locations
-
-
Uusimaa
-
Helsinki, Uusimaa, Finland, 00029
- BioMag laboratory, Helsinki University Central Hospital
-
-
Participation Criteria
Researchers look for people who fit a certain description, called eligibility criteria. Some examples of these criteria are a person's general health condition or prior treatments.
Eligibility Criteria
Ages Eligible for Study
18 years to 70 years (Adult, Older Adult)
Accepts Healthy Volunteers
No
Description
Inclusion Criteria:
- incomplete SCI
Exclusion Criteria:
- epilepsy
- metal inclusion in the head area
- pacemaker
- hearing device
- high intracranial pressure
Study Plan
This section provides details of the study plan, including how the study is designed and what the study is measuring.
How is the study designed?
Design Details
- Primary Purpose: Treatment
- Allocation: N/A
- Interventional Model: Single Group Assignment
- Masking: None (Open Label)
Arms and Interventions
Participant Group / Arm |
Intervention / Treatment |
|---|---|
|
Experimental: incomplete SCI patients
|
Paired associative stimulation (PAS) administered 3 times per week.
PAS comprises transcranial magnetic stimulation (eXimia magnetic stimulator, Nexstim Ltd, Helsinki, Finland) and peripheral nerve stimulation (given with Dantec Keypoint® electroneuromyography device (Natus Medical Incorporated, Pleasanton, CA, USA)).
|
What is the study measuring?
Primary Outcome Measures
Outcome Measure |
Time Frame |
|---|---|
|
Daniels and Worthingham's Muscle Testing
Time Frame: 2 days after the last stimulation session
|
2 days after the last stimulation session
|
|
Daniels and Worthingham's Muscle Testing
Time Frame: 1 month after the last stimulation session
|
1 month after the last stimulation session
|
Collaborators and Investigators
This is where you will find people and organizations involved with this study.
Investigators
- Principal Investigator: Anastasia Shulga, MD, PhD, Helsinki University Central Hospital
Publications and helpful links
The person responsible for entering information about the study voluntarily provides these publications. These may be about anything related to the study.
General Publications
- Rodionov A, Savolainen S, Kirveskari E, Makela JP, Shulga A. Restoration of hand function with long-term paired associative stimulation after chronic incomplete tetraplegia: a case study. Spinal Cord Ser Cases. 2019 Oct 1;5:81. doi: 10.1038/s41394-019-0225-5. eCollection 2019.
- Holopainen K, Tolmacheva A, Bersch I, Haakana P, Pohjonen M, Kirveskari E, Arokoski J, Shulga A. Stable improvement in hand muscle strength in incomplete spinal cord injury patients by long-term paired associative stimulation-a case series study. Front Neurol. 2025 Feb 4;16:1486591. doi: 10.3389/fneur.2025.1486591. eCollection 2025.
Study record dates
These dates track the progress of study record and summary results submissions to ClinicalTrials.gov. Study records and reported results are reviewed by the National Library of Medicine (NLM) to make sure they meet specific quality control standards before being posted on the public website.
Study Major Dates
Study Start (Actual)
February 10, 2017
Primary Completion (Actual)
June 1, 2023
Study Completion (Actual)
December 1, 2023
Study Registration Dates
First Submitted
February 2, 2017
First Submitted That Met QC Criteria
February 3, 2017
First Posted (Estimated)
February 7, 2017
Study Record Updates
Last Update Posted (Actual)
May 13, 2025
Last Update Submitted That Met QC Criteria
May 12, 2025
Last Verified
May 1, 2025
More Information
Terms related to this study
Additional Relevant MeSH Terms
Other Study ID Numbers
- ULD 8100014
Drug and device information, study documents
Studies a U.S. FDA-regulated drug product
No
Studies a U.S. FDA-regulated device product
No
This information was retrieved directly from the website clinicaltrials.gov without any changes. If you have any requests to change, remove or update your study details, please contact register@clinicaltrials.gov. As soon as a change is implemented on clinicaltrials.gov, this will be updated automatically on our website as well.
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