Fact CheckerSign in

NCT07113457Active, not recruiting

Assessing Upper Extremity Function in Chronic Stroke Survivors Through Acute Intermittent Hypoxia

Assessing Upper Extremity Function in Chronic Stroke Survivors: Enhancing Neural Recovery With Acute Intermittent Hypoxia

Source: ClinicalTrials.gov · Last updated 20 Mar 2026

Brief summary (registry, in English)

Here we aim to observe effects of acute intermittent hypoxia in persons who have experienced a single stroke. We have previously shown this technique to be safe and effective at increasing strength in persons with disabilities, and here are aiming to determine the mechanism of how the breathing method modulates motor function.

Status (registry)
Active, not recruiting
Study type
Interventional
Enrollment
20 (estimated)
First submitted
22 Jul 2025
Start date
2 Jun 2025
Primary completion date
Aug 2026
Lead sponsor
Shirley Ryan AbilityLab
Diseases
Stroke
NCT number
NCT07113457

What you commit to

  • Study type: Interventional
  • Planned participants: 20
  • From 2 Jun 2025 to the primary completion date, Aug 2026
  • 1 site in 1 country
  • Visits and tests: ask the trial team, the registry does not list them

Built from the registry fields of ClinicalTrials.gov. It describes the study, not your situation.

Who cannot take part

Copied verbatim from ClinicalTrials.gov and grouped by topic. Only the trial team decides who can take part.

Prior treatment

  • History of prior neurological disorders

Other illness

  • Brain stem or cerebellar stroke; mean Fazekas score rated on initial fluid-attenuated inversion recovery MRI greater than equal to 3
  • Pre-existing hypoxic pulmonary disease
  • Includes positive Covid-pneumonia diagnosis within 1 year of screening visit
  • Severe hypertension (\>160/100)
  • Any ischemic cardiac disease

Other

  • Severe Aphasisa

Who the study is looking for

  • A first time, unilateral, ischemic, hemispheric stroke, confirmed by MRI
  • Chedoke stage of hand assessment \>= 3
  • Ability to open and close affected hand
  • Able to understand and communicate in english
  • Able to independently consent
  • over 6 months post stroke
  • Must have a hemoglobin level above 10g/dl
  • Must have ability to leave research visit with a compainon/group trasportation
  • WOCBP must be comfortable confirming negative pregnancy prior to hypoxia
  • Must not be involved in any other research intervention study testing upper extremities

Age in the registry: 18 years to - · Sex: All · Does not accept healthy volunteers

Full criteria on ClinicalTrials.gov

Sites (1)

Sites in registry order. Pick your city on the disease page to sort them by distance.

SiteCityCountrySite status
Shirley Ryan AbilityLab
Coordinator of this site? Confirm its status
ChicagoUnited StatesUnknown status

This page is information, not medical advice. Discuss any trial with your doctor.