New exercise trick boosts strength in lung disease patients
NCT ID NCT07649850
First seen Jun 27, 2026 · Last updated Jun 27, 2026
Summary
This study tests whether adding a blood flow restriction cuff to aerobic exercise helps people with emphysema or COPD build muscle and improve daily function. Sixty participants will either do standard aerobic exercise or the same exercise with the cuff. The goal is to see if this low-intensity approach can safely enhance strength and quality of life.
What this could mean
Our plain-language read of the trial. This is informational only, not medical advice or a prediction.
- Active substance
- Aerobic exercise combined with blood flow restriction (BFR)
- What this could lead to
- If it works, this could offer a safer, more effective exercise program to help COPD patients build strength and move better.
- What could go wrong
- This is a small, early-stage trial (60 people) that hasn't started yet. Results may not apply to all COPD patients, and the benefits might be modest.
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.
- Phase
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Not a phased trial
Phase numbers describe drug development. The registry uses this when they do not apply, as it does for trials of devices, procedures or behaviour changes, and for observational studies.
- Participants
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About 60 people
The number the study aims to enrol. It can still change while the study runs.
- Expected to start
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Jun 2026
An estimate. Start dates often move.
- Expected to finish
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Aug 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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50 to 70 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: * Patients diagnosed with emphysematous chronic obstructive pulmonary disease (COPD). * Clinically stable COPD patients with no acute exacerbation within the previous 4-6 weeks. * Mild to moderate disease severity according to GOLD criteria. * Ability to participate safely in aerobic exercise training. * Medically stable and cleared by a physician for pulmonary rehabilitation. * Ability to understand and follow study instructions. Exclusion Criteria: * Acute COPD exacerbation or respiratory infection during the study period. * Severe cardiovascular diseases (e.g., unstable angina, uncontrolled hypertension, recent myocardial infarction). * Peripheral vascular disease or contraindications to blood flow restriction (BFR) training. * Severe musculoskeletal, neurological, or orthopedic disorders limiting exercise performance. * Cognitive impairment affecting cooperation or informed consent. * Participation in another structured rehabilitation program during the study period. * Severe hypoxemia requiring continuous oxygen therapy during exercise. * History of deep vein thrombosis or clotting disorders.
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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 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.
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