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 type | Interventional |
|---|---|
| Ages | 18 Years to 35 Years |
| Sex | All |
| Enrollment | 40 (estimated) |
| Sponsor | Riphah International University Academic / other |
| Locations | 1 site (Lahore, Punjab Province) |
| Status | Recruiting |
| Started | July 30, 2024 |
| Main results expected | July 30, 2025 |
| Study ends | August 30, 2025 |
| Registry record updated | July 29, 2025 |
| Trial ID | NCT07090356 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
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Pakistan Sports Board
Lahore, Punjab Province, Pakistan Recruiting
Study contacts
- Principal investigator: Muhammad Hassan, MSPT — Riphah International University
- Study coordinator: Imran Amjad, Phd PT
- Email: imran.amjad@riphah.edu.pk
- Phone: 03324390125
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How to take part
- Review the eligibility criteria above with your treating physician.
- Check the official listing on ClinicalTrials.gov for the latest contact details and recruitment status.
- Contact the study coordinator or principal investigator to ask for pre-screening. Pre-screening is free and never obligates you to enroll.