Transcutaneous spinal stimulation plus robotic arm training for people with cervical spinal cord injury
Official title: A Pilot Study on the Cumulative Effects of Transcutaneous Spinal Cord Stimulation (tSCS) With Upper Limb Robotics Training in Upper Limb Rehabilitation in Patients With Tetraplegic Spinal Cord Injury
Run by National University Hospital, Singapore · NCT07432321 · Data updated 2026-11-12
This project will try adding transcutaneous spinal cord stimulation (tSCS) to robotic arm therapy to see if it improves arm and hand function in adults with chronic incomplete cervical spinal cord injuries.
Quick facts
| Study type | Interventional |
|---|---|
| Ages | 21 Years to 80 Years |
| Sex | All |
| Enrollment | 6 (estimated) |
| Sponsor | National University Hospital, Singapore Academic / other |
| Locations | 1 site (Singapore, Singapore) |
| Status | Recruiting |
| Started | September 18, 2025 |
| Main results expected | September 30, 2027 |
| Study ends | September 30, 2027 |
| Registry record updated | February 25, 2026 |
| Trial ID | NCT07432321 on ClinicalTrials.gov |
Is this trial a fit for you?
✓Likely a good fit
Ideal candidates are adults aged 21–80 who are 6 months to 5 years post traumatic incomplete cervical (C2–C8) spinal cord injury, with ISNCSCI UEMS >25, pinch force >25 N, grasp force >100 N, ability to perform the box-and-block test, at least one hour sitting tolerance, and surgical clearance for tSCS.
✕Probably not a fit
People with uncontrolled cardiopulmonary disease, unstable autonomic dysreflexia, ventilator dependence, severe cognitive impairment, uncontrolled severe spasticity that prevents participation, or other unstable medical conditions are unlikely to qualify or benefit.
A plain-English reading of the study's rules. Only the study team can confirm whether you qualify.
What this trial studies
This is a prospective single-arm crossover pilot at Alexandra Hospital in Singapore enrolling about 6–8 adults with chronic incomplete traumatic cervical spinal cord injuries (C2–C8). Participants complete Phase 1 of 16 sessions of upper-limb robotic training plus conventional occupational therapy over 8–10 weeks, then after a one-week washout complete Phase 2 of 16 sessions of robotic training combined with tSCS and occupational therapy over 8–10 weeks. The study uses the H-Man robotic arm and EsoGlove hand system and collects mobility, neuromuscular, health-related quality-of-life, and satisfaction measures at baseline, after each phase, and at a four-week follow-up. As a small single-center pilot, the aim is to test feasibility and look for signals of benefit rather than provide definitive efficacy conclusions.
Why it matters
Potential benefit: If successful, adding tSCS to robotic upper-limb training could improve arm and hand function and related quality of life for people with chronic incomplete cervical spinal cord injury.
How similar studies have gone: Prior small studies combining spinal stimulation with activity-based rehabilitation have shown promising motor improvements, but noninvasive tSCS specifically paired with upper-limb robotic training is still limited and exploratory.
Who can join: the full rules
Show full inclusion / exclusion criteria
Inclusion Criteria: 1. At least 6 months to 5 years from the diagnosis of the traumatic SCI; 2. Participants between 21 and 80 years of age; 3. C2-8 level injuries; 4. ISNCSCI-UEMS \>25, 5. Pinch force \> 25 N; 6. Grasp force \> 100 N; 7. Able to perform the box and block test; 8. Sitting tolerance for at least 1 hour (No known postural hypotension issues or pressure intolerance); 9. Capable of providing an informed consent; 10. Cleared by Neurosurgeons/Orthopaedic Surgeon for tSCS; Exclusion Criteria: 1. Participant has uncontrolled cardiopulmonary disease or cardiac symptoms as determined by the investigator. 2. Participant has any unstable or significant medical condition that is likely to interfere with study procedures or likely to confound performance and outcomes like uncontrolled neuropathic pain, depression, severe cognitive impairment. 3. Unstable or uncontrolled autonomic dysreflexia. 4. Requires ventilator support. 5. Spasms that limit the ability of the subjects to participate in the study training as determined by the investigator. 6. Has an autoimmune etiology of spinal cord dysfunction/injury 7. History of additional neurologic disease, such as stroke, multiple sclerosis and traumatic brain Injury. 8. Pain in shoulder and/or hand which will be inhibitory towards rehabilitative therapy. 9. Severe Upper limb contractures. 10. Acute Medical conditions to Upper limb (ie Fractures that would limit ROM and/or weightbearing). 11. Participants who are pregnant.
Where it's running
-
Alexandra Hospital
Singapore, Singapore, Singapore Recruiting
Study contacts
- Principal investigator: Gobinathan Chandran, MBBS — National University Hospital, Singapore
- Study coordinator: Gobinathan Chandran, MBBS
- Email: Gobinathan_CHANDRAN@nuhs.edu.sg
- Phone: (65) 94575924
Similar studies
Other studies for the same condition or treatment. Recruiting studies are listed first.
-
Transcutaneous spinal cord stimulation with 4-aminopyridine and intensive rehab for chronic spinal cord injury
This pilot study tests whether combining noninvasive spinal stimulation, dalfampridine, and rigorous rehab is safe and feasible for adults with chronic spinal cord injury and whether it can help improve movement and walking.
-
NG004 for incomplete cervical spinal cord injury
This trial tests NG004 versus placebo to see if it is safe and helps motor function and daily life in adults with acute incomplete cervical spinal cord injury.
-
Robot-assisted training for arm and leg movement after stroke or injury
This study tests whether adding ZEPU-AI robotic training to usual therapy is safe and helps adults with arm or leg movement problems from stroke, spinal cord injury, brain injury, or orthopedic conditions.
-
ZEPU-AI3 Lower Limb Feedback Training and Evaluation Robot in Rehab
This pilot trial tests whether adding the ZEPU-AI3 robotic leg training with real-time feedback to standard rehab helps adults with lower limb motor problems from stroke, spinal cord injury, or similar conditions.
-
Combined magnetic stimulation and ultrasound for detrusor overactivity in spinal cord injury
This study tests whether using high-frequency sacral nerve stimulation together with bladder-directed ultrasound can reduce involuntary bladder contractions and improve bladder function in people with spinal cord injury.
-
Hybrid HIIT-FES cycling program for people with spinal cord injury
This study tests a hybrid exercise program that combines functional electrical stimulation cycling with voluntary arm work to improve health in adults with spinal cord injury.
How to take part
- Review the eligibility criteria above with your treating physician.
- Check the official listing on ClinicalTrials.gov for the latest contact details and recruitment status.
- Contact the study coordinator or principal investigator to ask for pre-screening. Pre-screening is free and never obligates you to enroll.