Short, intense workout may boost heart and brain in spinal cord injury
NCT ID NCT06274658
First seen Jun 26, 2026 · Last updated Jun 26, 2026
Summary
This study tested whether a single session of high-intensity interval training (three 20-second all-out efforts on an arm bike) could improve heart and brain function in 30 people with spinal cord injury compared to uninjured controls. The goal was to see if this type of exercise helps regulate blood pressure and sharpen thinking. Results are not yet available.
What this could mean
Our plain-language read of the trial. This is informational only, not medical advice or a prediction.
- Active substance
- high-intensity interval exercise
- What this could lead to
- If successful, this could point toward exercise-based strategies to improve heart and brain health in people with spinal cord injury.
- What could go wrong
- This is a small, early-stage study with only 30 participants, looking at immediate effects of a single exercise session. Results may not apply to long-term training or to all types of spinal cord injury.
This is an AI summary of the original study and may miss details. Read our disclaimer.
Study facts
What this study's own registry entry says, in plain language.
- Participants
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30 people
The number who actually took part.
- Started
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Feb 2024
- Finished
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Jul 2025
- Lead sponsor
-
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.
Who is studied
This study will include people with SCI with level of injury T6 or above and age- and sex-matched non-injured controls.
- Ages
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18 to 70 years
- Sex
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Anyone
- Healthy volunteers
-
Accepted
You do not need to have the condition being studied to take part.
Show the full entry requirements Hide the full entry requirements
Copied word for word from the study's registry entry, so the wording is the study team's rather than ours.
Inclusion Criteria: 1. Diagnosed with a traumatic or non-traumatic spinal cord injury and have ≥4/5 strength in at least one cervical 5 myotome (elbow flexors), allowing to utilize the arm ergometer and level of injury at or above the 6th thoracic vertebra 2. Classified as A, B, C, D (motor and sensory complete or incomplete) on the American Spinal Injury Association (ASIA) Impairment Scale (AIS) 3. Longer than 6 months post the onset of injury and have been discharged to the community from inpatient rehabilitation prior to enrollment 4. English is the first language 5. At least one of the cerebral arteries (i.e., middle cerebral artery and/or posterior cerebral artery) can be found via transcranial Doppler Exclusion Criteria: 1. Medical conditions that preclude exercise, such as unstable angina, uncontrolled arrhythmias, a recent history of congestive heart failure that has not been evaluated and effectively treated, severe valvular disease, uncontrolled hypertension (i.e., resting systolic blood pressure ≥ 160 mmHg and/or diastolic blood pressure ≥ 105 mmHg) 2. Moderate-severe traumatic brain injury 3. Diabetes 4. Color blindness 5. Pre-existing shoulder injuries 6. Pregnancy
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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.
Contacts and locations
Locations
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University at Buffalo, South Campus
Buffalo, New York, 14214, United States
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