Relying on a pill combo to boost arm movement gains after stroke
Official title: Relying on Pharmacotherapy to Improve Motor Gains of Robot-Assisted Upper-Extremity Rehabilitation in Chronic Stroke Survivors
Run by Spaulding Rehabilitation Hospital · NCT07588932 · Data updated 2026-11-12
This study tests whether adding Telmisartan, Cilostazol, and Metformin to robot-assisted arm and hand therapy helps stroke survivors improve movement more than therapy alone.
Quick facts
| Phase | Early Phase 1 |
|---|---|
| Study type | Interventional |
| Ages | 21 Years to 80 Years |
| Sex | All |
| Enrollment | 50 (estimated) |
| Sponsor | Spaulding Rehabilitation Hospital Academic / other |
| Locations | 1 site (Charlestown, Massachusetts) |
| Status | Recruiting |
| Started | May 18, 2026 |
| Main results expected | December 31, 2027 |
| Study ends | December 31, 2028 |
| Registry record updated | July 14, 2026 |
| Trial ID | NCT07588932 on ClinicalTrials.gov |
Is this trial a fit for you?
✓Likely a good fit
Adults aged 21–80 years with a history of ischemic stroke at least six months prior and moderate to severe upper-extremity impairment (FMA-UE 15–40) who can safely follow commands and participate in rehab.
✕Probably not a fit
Individuals with contraindications to the drugs, ongoing incompatible medications, significant somnolence or depression, or inability to safely participate in motor training may not benefit.
A plain-English reading of the study's rules. Only the study team can confirm whether you qualify.
What this trial studies
This early-phase trial investigates whether a pharmacotherapy combination (Telmisartan, Cilostazol IR, and Metformin ER) taken daily or twice daily can enhance motor recovery during robot-assisted upper-extremity rehabilitation in adults with a history of ischemic stroke. Participants will receive the drug combination alongside standardized robotic therapy to measure changes in motor impairment, functional ability, quality of life, and cognition, as well as monitor safety. The study also explores associations between baseline serum biomarkers and treatment response. Primary goals are to assess greater motor gains and to identify potential adverse effects from the combination with rehabilitation. Secondary and exploratory aims include functional outcomes, quality of life, cognition, and biomarker correlations.
Why it matters
Potential benefit: If successful, participants could experience greater improvements in arm movement and daily function when paired with robot-assisted rehabilitation.
How similar studies have gone: Previous rehabilitation studies with pharmacotherapy or adjunctive medications alongside robotic therapy have shown signal benefits in motor recovery, but this exact combination with robot-assisted rehab is novel.
Who can join: the full rules
Show full inclusion / exclusion criteria
Inclusion Criteria: * Adults between 21 and 80 years of age. * History of ischemic stroke. * Stroke occurred at least six months prior to recruitment. * Moderate to severe UE impairment (FMA-UE score between 15 and 40) * MMSE score \>=20 and being able to safely follow three-step commands. Exclusion Criteria: * Contraindications to the pharmacotherapy (e.g., heart failure, known medication reaction or interactions with ongoing medication regimen). * Taking dual antiplatelet therapy (e.g., Aspirin+Plavix) and/or other anticoagulation medications (e.g., Eliquis, coumadin) that cannot safely be modified or discontinued (as determined by the participant's primary care physician or by the medical monitor). * Clinically significant somnolence and/or depression that would hinder active participation in motor training sessions. * Taking any medication that the study physician determines to have a significant drug-drug interaction with Telmisartan, Cilostazol, and/or Metformin. * Taking Telmisartan, Cilostazol, and/or Metformin in a dose that is different from the one used in the study and that cannot be adjusted to match the study dose (as determined by the participant's primary care physician or by the medical monitor). * Taking medications with equivalent clinical effect (e.g., BP control) to Telmisartan, Cilostazol, and/or Metformin and that cannot be replaced by Telmisartan, Cilostazol, and/or Metformin (as determined by the participant's primary care physician or by the medical monitor). * A body mass index (BMI) below 25 (as the proposed pharmacotherapy could cause hypoglycemia in participants with normal-low BMI). * Severe musculoskeletal pathology or recent fractures affecting the impaired UE that would prevent safe use of the rehabilitation robotic system. * Previous diagnosis of neurological diseases other than stroke that would have a negative impact on the response to the rehabilitation intervention (e.g., severe dystonia affecting the UE) or would prevent safe participation in RA UE training (e.g., uncontrolled seizures). * Moderate to severe disability due to migraines as determined using the Migraine Disability Assessment test (score \> 10). * Severe spasticity (Modified Ashworth Scale for spasticity ≥ 3 for UE muscles) that would prevent safe use of the robotic system utilized during training. * Undergoing Botox treatment for pain/spasticity related to the affected upper extremity, in the 4 months prior to enrollment or during the study period. * Cerebellar and/or hemorrhagic stroke. * Severe aphasia limiting the ability to express needs or discomfort verbally or non-verbally. * Visual impairments that would prevent proper use of interactive on-screen games during RA UE training. * Severe hemispatial neglect as assessed using the Line Bisection Test (missed lines \>2). * Severely impaired trunk control that would prevent sitting safely on a chair without arms. * Individuals who present with the following on the impaired UE: open wounds, fragile skin, and under contact precautions due to an active infection. * Participation in another therapy focused on the recovery of the impaired UE. * Subjects with cardiac pacemakers, electronic pumps, or any other implanted medical devices that are not US-certified (and hence might be affected by the electromagnetic interference generated by the robot). * Any condition that would prevent proper/safe use of the robotic system, such as proprioceptive deficits that impair the ability to process haptic or visual feedback, or unstable shoulder joint as assessed by physical examination. * Current pregnancy.
Where it's running
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Spaulding Rehabilitation Hospital
Charlestown, Massachusetts, United States Recruiting
Study contacts
- Principal investigator: Qing M Wang, MD, PhD — Spaulding Rehabilitation Hospital
- Study coordinator: Madison Costa, OT
- Email: mcosta11@mgb.org
- Phone: 617-952-6388
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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.