Can intermittent cuff training beat continuous for knee arthritis pain?

NCT ID NCT07722975

What the study statuses mean

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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
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 This study
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 Results may not be published yet.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This status has not been confirmed recently, so it may be out of date.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 Jul 23, 2026 · Last updated Jul 24, 2026 · Updated 1 time

Summary

This trial tests whether intermittent or continuous blood flow restriction (BFR) training works better for easing pain, improving strength, and boosting function in women aged 40–49 with grade II knee osteoarthritis. Participants will perform low-load exercises while a cuff around the thigh is either deflated between sets or kept inflated. The study aims to find a more tolerable way to strengthen the knee and reduce discomfort.

What this could mean

Our plain-language read of the trial. This is informational only, not medical advice or a prediction.

Active substance
intermittent blood flow restriction (iBFR) training and continuous blood flow restriction (cBFR) training
What this could lead to
If one approach proves more tolerable and effective, it could offer a better exercise option for women with early knee osteoarthritis, potentially delaying disease progression.
What could go wrong
This is a small, early-stage trial with 84 participants, so results may not apply broadly. The training involves cuff inflation, which can cause discomfort or bruising.

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

84 people

The number who actually took part.

Started

May 2026

Finished

Jul 2026

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

40 to 49 years

Sex

Female participants only

Healthy volunteers

Not accepted

This study is not open to healthy volunteers. The entry requirements below say who it is open to.

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: * Female patients aged 40-49 years. * Diagnosed with Grade II knee osteoarthritis (radiographically confirmed). * Moderate to severe pain (NPRS 4-7). * Ability to participate in exercise programs. Exclusion Criteria: * Severe cardiovascular disease. * Uncontrolled hypertension. * Recent knee surgery or intra-articular injection. * Active cancer or metastatic disease

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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

  • Social Security Hospital, Lahore

    Lahore, Punjab Province, 05450, Pakistan

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