Clinical trial Recruiting at 1 site Interventional Ages 18 to 35

Comparing instrument-assisted soft tissue mobilization versus PNF stretching for athletes with piriformis syndrome.

Official title: Effects of Instrument-Assisted Soft Tissue Mobilization Versus Proprioceptive Neuromuscular Facilitation Stretching in Athletes With Piriformis Syndrome

Run by Riphah International University · NCT07090356 · Data updated 2026-11-12

This will test whether instrument-assisted soft tissue mobilization or PNF stretching better reduces pain and improves hip motion in athletes aged 18–35 with piriformis syndrome.

Quick facts

Study typeInterventional
Ages18 Years to 35 Years
SexAll
Enrollment40 (estimated)
SponsorRiphah International University
Academic / other
Locations1 site (Lahore, Punjab Province)
StatusRecruiting
StartedJuly 30, 2024
Main results expectedJuly 30, 2025
Study endsAugust 30, 2025
Registry record updatedJuly 29, 2025
Trial IDNCT07090356 on ClinicalTrials.gov

Is this trial a fit for you?

Likely a good fit

Professional athletes aged 18–35 with chronic buttock/hip pain, a positive FABER test, inability to sit for long periods, and at least two years of active practice are the intended participants.

Probably not a fit

People with recent trauma (within six months), other significant injuries, systemic illness, pre-existing lower-limb neurological conditions, or prior lower back surgery are excluded and unlikely to benefit from these specific interventions in this protocol.

A plain-English reading of the study's rules. Only the study team can confirm whether you qualify.

What this trial studies

This randomized controlled trial at the Pakistan Sports Board, Lahore randomized 40 professional athletes (ages 18–35) to receive either IASTM or PNF stretching three times per week for four weeks. Baseline and follow-up measurements included the Numeric Pain Rating Scale (NPRS), goniometric hip range of motion (ROM), and the Oswestry Disability Index (ODI). The IASTM group received instrument-guided soft-tissue work plus stretching and activation exercises, while the PNF group received contract-relax and hold-relax stretching protocols, both with warm-up and cool-down. Outcomes compare short-term pain, flexibility, and function between the two active physiotherapy approaches.

Why it matters

Potential benefit: If successful, the results could offer a practical, noninvasive way to reduce pain and improve hip mobility and function in athletes with piriformis syndrome.

How similar studies have gone: Related small trials and clinical reports suggest IASTM and PNF can improve soft-tissue pain and ROM, but high-quality head-to-head RCT evidence specifically for piriformis syndrome is limited.

Who can join: the full rules

Show full inclusion / exclusion criteria
Inclusion Criteria:

* Professional Athletes aged 18 to 35 years.
* Chronic pain in the buttock and hip area.
* Inability to sit for a prolonged time.
* Athletes having positive Faber test
* Both male and female athletes
* Practicing athletes who are in practice from last 2 years.

Exclusion Criteria:

* Trauma history from last 6 months.
* Other injuries excluding hip pain.
* Systemic illness.
* Pre-existing neurological conditions affecting the lower limbs
* History of lower back surgery

Where it's running

  • Pakistan Sports Board
    Lahore, Punjab Province, Pakistan
    Recruiting

Study contacts

Similar studies

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How to take part

  1. Review the eligibility criteria above with your treating physician.
  2. Check the official listing on ClinicalTrials.gov for the latest contact details and recruitment status.
  3. Contact the study coordinator or principal investigator to ask for pre-screening. Pre-screening is free and never obligates you to enroll.
Last reviewed 2026-11-14 by the Find a Trial editorial team. Information on this page is for educational purposes and is not medical advice. Always consult qualified healthcare professionals about clinical trial participation.