Spinal injury drug combo shows promise for restoring leg function
NCT ID NCT06853015
First seen Jun 27, 2026 · Last updated Jun 27, 2026
Summary
This study tests whether a drug called 4-AP, taken twice daily, can boost recovery of leg movement in people with spinal cord injury. Participants also receive a type of brain stimulation and leg training. The goal is to improve walking and muscle strength. The study involves 27 adults with spinal cord injury at or above L2, at least 6 months after injury.
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Study facts
What this study's own registry entry says, in plain language.
- Phase
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Phase 1/2
Runs two stages together: safety and dose first, then whether the treatment works.
- Participants
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About 27 people
The number the study aims to enrol. It can still change while the study runs.
- Started
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Feb 2025
- Expected to finish
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Dec 2026
An estimate. End dates often move.
- Lead sponsor
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Other sponsor
The registry's catch-all category, for sponsors it does not file as a company, a government agency, or a research network.
Who can take part
This study's own entry requirements. Only the study team can say for certain whether you qualify.
- Ages
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18 to 85 years
- Sex
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Anyone
- Healthy volunteers
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Not accepted
This study is not open to healthy volunteers. The entry requirements below say who it is open to.
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Copied word for word from the study's registry entry, so the wording is the study team's rather than ours.
Inclusion Criteria: * Male and females between ages 18-85 years * SCI 6 months post injury * Spinal Cord injury at or above L2 * ASIA A, B, C, or D, complete or incomplete * The ability to perform a small visible contraction with dorsiflexion and hip flexor muscles Exclusion Criteria: * Uncontrolled medical problems including pulmonary, cardiovascular or orthopedic disease * Any history of renal impairment * Any debilitating disease prior to the SCI that caused exercise intolerance * Premorbid, ongoing major depression or psychosis, altered cognitive status * History of head injury or stroke * Vascular, traumatic, tumoral, infectious, or metabolic lesion of the brain, even without history of seizure, and without anticonvulsant medication * History of seizures or epilepsy * Receiving drugs acting primarily on the central nervous system, which lower the seizure threshold (see appendix 2) * Pregnant females * If a women of child bearing age is unsure of the pregnancy, and does not want to take the pregnancy test * Ongoing cord compression or a syrinx in the spinal cord or who suffer from a spinal cord disease such as spinal stenosis, spina bifida, MS, or herniated disk * Metal plate in skull * Individuals with scalp shrapnel, cochlear implants, or aneurysm clips * Individuals taking Bupropion, Dolutegravir, Lacosamide, Trilaciclib, or PR Interval prolonging drugs
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Conditions
The condition(s) this trial relates to.
As listed by the trial registrant
The condition terms exactly as the trial's registrant entered them.
How to take part
Only the study team decides who joins. These are the ways to reach them.
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The places running it
1 site. The list below names each one and where it is.
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The official record
ClinicalTrials.gov lists the study team's own contact details, including names and phone numbers. We don't republish those.
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A doctor treating you
A doctor who knows your case can contact a study site on your behalf, and can tell you whether this study is worth pursuing at all.
Contacts and locations
Locations
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Shirley Ryan Abilitylab
RECRUITINGChicago, Illinois, 60611, United States
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