Elastic bands vs. inflatable cuffs: can cheap flossing bands restrict blood flow safely?
NCT ID NCT06075901
First seen Sep 16, 2026 · Last updated Sep 17, 2026 · Updated 1 time
Summary
Researchers are studying whether tissue flossing, an elastic band wrapped around the leg, can reliably restrict blood flow during low-intensity resistance training. The trial compares tissue flossing with a standard inflatable blood flow restriction cuff in 136 participants. Over four weeks, participants do leg exercises three times a week while researchers measure blood flow, muscle properties, and perceived discomfort. The goal is to see if tissue flossing is a dependable and affordable alternative to traditional cuffs.
What this could mean
Our plain-language read of the trial. This is informational only, not medical advice or a prediction.
- Active substance
- Tissue flossing, an elastic band wrapped around the leg to apply pressure, compared with a standard inflatable blood flow restriction cuff
- What this could lead to
- If tissue flossing proves reliable, it could give people a low-cost way to add blood flow restriction to light exercise, which may help build muscle and strength without heavy weights.
- What could go wrong
- The study is small and early, so it may not show that tissue flossing works as consistently as standard cuffs. Applying pressure bands incorrectly can cause discomfort or bruising, and the results may not apply to everyone.
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 136 people
The number the study aims to enrol. It can still change while the study runs.
- Started
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Aug 2025
- Expected to finish
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Jul 2027
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 30 years
- Sex
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Anyone
- Healthy volunteers
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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: * Individuals who present one or more of the following characteristics will not be included: * 1 presence of any health condition that contraindicates or prevents exercise; * 2 diabetes and diagnosed high blood pressure; * 3 inflammatory, psychiatric, cardiovascular and/or respiratory rheumatological disease; - -4 being dependent on alcohol, consuming drugs and/or being a smoker; * 5 history of knee surgery (e.g., meniscal repair and ligament reconstruction) or recent lower limb musculoskeletal injury that may impair performance during tests or interventions (e.g., muscle injury, tendinopathy, patellofemoral pain and/or back pain column in the last six months); * 6 use of ergogenic supplements to improve physical performance and/or muscle mass and/or vasoactive medications; * 7 having one or more risk factors predisposing to thromboembolism Exclusion Criteria: * Participants will be excluded from the study if they: * 1 have a health problem that does not allow them to continue; * 2 wish to leave the study; * 3 not sign the consent form
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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
The full official record for this study. This one lists no contact details, but it is the first place any would appear.
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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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Franciele Marques Vanderlei
Presidente Prudente, São Paulo, 55, Brazil
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