Comparative Effects Of Post Isometric Relaxation Versus Active Isolated Stretch In Patients With Piriformis Syndrome

NCT07526012 · Status: RECRUITING · Phase: NA · Type: INTERVENTIONAL · Enrollment: 40

Last updated 2026-05-20

No results posted yet for this study

Summary

The purpose of this study is to evaluate the comparative effects of post-isometric relaxation (PIR) and active isolated stretch (AIS) techniques on reducing pain, improving range of motion, and decreasing functional disability in individuals with piriformis syndrome. A total of 40 participants will be recruited, aged 20-55 yrs, with confirmed piriformis syndrome. Participants will be randomized into two equal groups. Group A (post isometric relaxation) and Group B (active isolated stretch). Both groups will receive Conventional Therapy (Thermotherapy, Electrotherapy).

Study variables include:

* Independent Variable: Post Isometric Relaxation and Active Isolated Stretching.
* Dependent Variables: Pain (measured by Visual Analog Scale), Functional Disability (assessed via Oswestry Disability Index), Range of Motion (assessed via Goniometer).
* Control Variables: Age, Gender, BMI, Baseline Pain/ Disability Scores/ROM

The intervention will last 2 weeks with 6 sessions (3 sessions per week). Assessments will be conducted at baseline (Week 1, Pre-treatment) and Post every second session. Data will be analyzed to compare immediate and short-term effects of the two interventions.

This study aims to provide evidence for targeted manual therapy approaches in priformis syndrome, potentially guiding clinicians toward the most effective technique for pain reduction, improve ROM and decrease functional disability.

Conditions

  • Piriformis Syndrome
  • Low Back Pain
  • Hip Joint

Interventions

PROCEDURE

Post Isometric Relaxation

Participants allocated to this arm will receive Post Isometric Relaxation. Each participant will undergo 6 sessions over 2 weeks (3 Sessions/week), and receive Conventional Physiotherapy

PROCEDURE

Active Isolated Stretching

Participants allocated to this arm will receive Active Isolated Stretching. Each participant will undergo 6 sessions over 2 weeks (3 Sessions/week), and receive Conventional Physiotherapy.

Sponsors & Collaborators

  • Foundation University Islamabad

    lead OTHER

Principal Investigators

  • Parsa Saghir, DPT · Foundation University Islamabad

Study Design

Allocation
RANDOMIZED
Purpose
TREATMENT
Masking
NONE
Model
PARALLEL

Eligibility

Min Age
20 Years
Max Age
55 Years
Sex
ALL
Healthy Volunteers
No

Timeline & Regulatory

Start
2026-05-20
Primary Completion
2026-07-01
Completion
2026-07-15

Countries

  • Pakistan

Study Locations

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Read the full study record

This page highlights key information. For complete eligibility criteria, study locations, investigator contacts, and the full protocol, visit the original record on ClinicalTrials.gov.

View NCT07526012 on ClinicalTrials.gov