Comparing 30-second and 60-second passive stretching for hamstring flexibility
"Effects of Passive Static Stretching of 30 Seconds Versus 60 Seconds on the Hamstring Flexibility in Adults With Hamstring Tightness.
This study is testing whether stretching the hamstrings for 30 seconds or 60 seconds helps adults aged 18-45 with tight hamstrings become more flexible.
Quick facts
| Phase | Not applicable |
|---|---|
| Study type | Interventional |
| Enrollment | 32 (estimated) |
| Ages | 18 Years to 45 Years |
| Sex | All |
| Sponsor | Foundation University Islamabad Academic / other |
| Locations | 1 site (Rawalpindi, Punjab Province) |
| Trial ID | NCT06437613 on ClinicalTrials.gov |
What this trial studies
This study aims to evaluate the effects of two different durations of passive static stretching (30 seconds vs. 60 seconds) on hamstring flexibility in adults aged 18-45 with hamstring tightness. Participants will undergo baseline assessments using various flexibility tests, including the Active Knee Extension Test and the Straight Leg Raise. They will then be randomized into two groups to receive the respective stretching interventions, with flexibility measured again after four weeks. The study is conducted at the Rehabilitation department of Fauji Foundation Hospital.
Who should consider this trial
Good fit: Ideal candidates for this study are adults aged 18-45 with hamstring tightness and a minimum reduction of 15 degrees in knee extension position.
Not a fit: Patients over 45 years old or those with acute or chronic musculoskeletal, neurologic, cardiovascular, or systemic conditions may not benefit from this study.
Why it matters
Potential benefit: If successful, this study could provide insights into optimal stretching durations to improve hamstring flexibility, benefiting individuals with tight hamstrings.
How similar studies have performed: While there have been studies on stretching techniques, this specific comparison of 30-second versus 60-second passive stretching is relatively novel.
Eligibility criteria
Show full inclusion / exclusion criteria
Inclusion criteria: * Adults age ranging from 18-45 years * Both males and females are included in the study * Individuals with 90 degree hip flexion having a minimum reduction of 15 degrees in knee extension position. Exclusion criteria : * Old adults * Individuals suffering from any acute or chronic co-morbidities of musculoskeletal, neurologic, cardiovascular or systemic origin * Post-surgical cases * Hamstring strain or any other dysfunction in past two years.
Where this trial is running
Rawalpindi, Punjab Province
- Foundation University College of Physical Therapy — Rawalpindi, Punjab Province, Pakistan (Recruiting)
Study contacts
- Study coordinator: Imran Malik, MS-MSKPT*
- Email: Imranmalik109558@gmail.com
- Phone: +92 355877619
How to participate
- Review the eligibility criteria above with your treating physician.
- Visit the official trial page on ClinicalTrials.gov for the most current contact information and recruitment status.
- Contact the listed study coordinator or principal investigator to request pre-screening. Pre-screening is free and never obligates you to enroll.