Can gentle exercise with a cuff beat knee pain in athletes?
NCT ID NCT07585305
First seen Jun 25, 2026 · Last updated Jun 27, 2026 · Updated 1 time
Summary
This study compares two exercise methods that use a cuff to partly restrict blood flow to the leg: resistance training with light weights versus stationary cycling. Both aim to reduce pain and improve strength in athletes with patellofemoral pain syndrome. Forty-eight athletes aged 18-40 will train three times a week for eight weeks. The goal is to find a safer, effective way to rehab knee pain without heavy loading.
What this could mean
Our plain-language read of the trial. This is informational only, not medical advice or a prediction.
- Active substance
- Blood flow restriction (BFR) training using a pneumatic cuff
- What this could lead to
- If successful, this could offer athletes a low-load exercise option to reduce knee pain and build strength without heavy weights.
- What could go wrong
- This is a small, early-stage trial with only 48 participants. Results may not apply to all athletes, and the benefits over standard rehab are uncertain.
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 48 people
The number the study aims to enrol. It can still change while the study runs.
- Started
-
May 2026
- Expected to finish
-
Jul 2026
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 40 years
- Sex
-
Anyone
- 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 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: 1. Male and female athletes aged 18-40 years 2. Clinically diagnosed with patellofemoral pain syndrome 3. Anterior or retropatellar knee pain of at least 3 months duration 4. Pain provoked by at least two functional activities (e.g., squatting, stair climbing, running, prolonged sitting) 5. Willingness to participate and provide written informed consent Exclusion Criteria: 1. History of knee surgery or significant knee trauma in the past 6 months 2. Presence of ligament, meniscal, or cartilage injuries 3. Neurological, vascular, or systemic inflammatory conditions 4. Contraindications to BFR training (e.g., deep vein thrombosis, uncontrolled hypertension) 5. Pregnancy
Get updates
Get notified about this study
Sign up to get updates when this study changes or when new studies for Patello femoral pain syndrome are added.
By submitting, you agree to our Terms of use
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.
-
The places running it
1 site. The list below names each one and where it is.
-
The official record
ClinicalTrials.gov lists the study team's own contact details, including names and phone numbers. We don't republish those.
-
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
-
Ibadat International University, Islamabad (Iiui)
RECRUITINGIslamabad, 46000, Pakistan
More trials for these conditions
Other studies related to the condition(s) this trial covers.
- Nerve gliding or back manipulation: which eases knee pain better?
- Which tape wins for knee pain? new study pits kinesio vs McConnell
- Scientists use ultrasound to uncover muscle secrets behind common knee pain
- Can AI design better knee pain exercises?
- Trail vs. tarmac: which running surface spares your knees?
- Can heat or contrast therapy ease your knee pain? new study finds out