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Vibration may improve flexibility in subjects with hamstring shortening

The effect of Vibration on the muscle flexibility in female subjects with hamstring shortening: a randomized trial

Status
Active, not recruiting
Phases
Phase 4
Study type
Interventional
Source
IRCT
Registry ID
IRCT201011031254N6
Enrollment
30
Registered
2010-11-26
Start date
2010-05-22
Completion date
Unknown
Last updated
2018-02-22

For informational purposes only — not medical advice. Sourced from public registries and may not reflect the latest updates. Terms

Conditions

Muscle shortening. Contracture of muscle

Interventions

Intervention 1: In experimental group: local vibration is applied over the middle line of the posterior aspect of thigh as follows: first and second week: three sets of 20 secs (with 1 min rest)
third and fourth week: three sessions of 30 secs with 1 min rest
fifth and sixth week: three sets of 45 secs (with 45 secs rest). Seventh and eighth week: 4 sets of 1 min (with 1 min rest). Intervention 2: In control group: No intervention was applied.
Rehabilitation
In experimental group: local vibration is applied over the middle line of the posterior aspect of thigh as follows: first and second week: three sets of 20 secs (with 1 min rest)
fifth and sixth week: three sets of 45 secs (with 45 secs rest). Seventh and eighth week: 4 sets of 1 min (with 1 min rest)
In control group: No intervention was applied

Sponsors

Semnan University of Medical Sciences
Lead Sponsor

Eligibility

Sex/Gender
Female
Age
18 Years to 22 Years

Inclusion criteria

Inclusion criteria: Inclusion criteria: more than 15 degree Hamesting shortening Exclusion criteria: neuromuscular or musculoskeletal conditions, deformities and history of lower limb fractures

Exclusion criteria

Exclusion criteria:

Design outcomes

Primary

MeasureTime frame
Passive knee extension angle. Timepoint: Before and after 8 weeks intervention. Method of measurement: The passive knee extension angle will be measured by hand-hold goniameter.

Countries

Iran (Islamic Republic of)

Contacts

Public ContactAmir Hoshang Bakhtiary

Semnan University of Medical Sciences

amir822@yahoo.com+98 23 1333 2850

Outcome results

None listed

Source: IRCT (via WHO ICTRP) · Data processed: Feb 4, 2026