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Cheap elastic bands could replace pricey Muscle-Building gear, study hints

NCT ID NCT06512961

Knowledge-focused Sponsor: Paulista University Source: ClinicalTrials.gov ↗

What the study statuses mean

This study's is highlighted.

Recruitment status, easiest to join first

Recruiting now
This trial is taking on new participants right now.
Not yet recruiting
Registered, but not yet taking participants.
By invitation only This study
Not open to general applications. Only people the study team invites can take part.
Paused
Paused for now. It may or may not start again.
Ongoing
Running, but no longer taking on new participants.
Completed
The trial has finished. Results may not be published yet.
Stopped early
Stopped early, before it reached the end. That can be for many reasons, including safety.
Cancelled
Cancelled before anyone took part.

Expanded access (not trials)

Expanded access
Not a trial. This treatment can be requested outside a study, case by case, for people who qualify.
Expanded access (paused)
Not a trial. The treatment can normally be requested outside a study, but is unavailable right now.
Expanded access (ended)
Not a trial. The treatment could once be requested outside a study, but no longer can.
Approved
The treatment has been approved, so it is available normally rather than through this programme.

When the status isn't known

Details not published
The full record has not been published yet, so there is little to show here.
Status unknown
This status has not been confirmed recently, so it may be out of date.

First seen Jun 27, 2026 · Last updated Sep 18, 2026 · Updated 1 time

Summary

This study looks at whether wrapping an elastic band (tissue flossing) around the upper arm can safely and reliably restrict blood flow during exercise, similar to expensive blood flow restriction devices. Researchers will measure blood flow, muscle strength, and comfort in 34 healthy adults. The goal is to see if this low-cost method is a valid alternative for muscle training.

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

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

About 34 people

The number the study aims to enrol. It can still change while the study runs.

Started

Aug 2025

Expected to finish

Jul 2027

An estimate. End dates often move.

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.

Ages

18 to 30 years

Sex

Male participants only

Healthy volunteers

Accepted

You do not need to have the condition being studied to take part.

Show 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 upper 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.

Hypertrophy

As listed by the trial registrant

The condition terms exactly as the trial's registrant entered them.

Hypertrophy Muscle strength

How to take part

Only the study team decides who joins. These are the ways to reach them.

  1. The places running it

    1 site. The list below names each one and where it is.

  2. 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.

    Open the record ↗

  3. 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

  • UNESP

    Presidente Prudente, São Paulo, 19060900, Brazil

More trials for these conditions

Other studies related to the condition(s) this trial covers.