Effect of whole body vibration on recovery after ACL surgery

The Effect of Whole Body Vibration on Dynamic Knee Stability in Patients After Anterior Cruciate Ligament Reconstruction

NA · Chinese University of Hong Kong · NCT05254054

This study is testing if an 8-week whole body vibration training program can help people recover better from ACL surgery by improving their muscle function and knee stability compared to regular exercise.

Quick facts

PhaseNA
Study typeInterventional
Enrollment50 (estimated)
Ages18 Years to 50 Years
SexAll
SponsorChinese University of Hong Kong (other)
Locations1 site (Hong Kong)
Trial IDNCT05254054 on ClinicalTrials.gov

What this trial studies

This clinical trial investigates the impact of an 8-week whole body vibration training program on muscle function and dynamic knee stability in patients recovering from anterior cruciate ligament reconstruction (ACLR). Conducted in Hong Kong, the study aims to assess improvements in muscle elasticity, coordination, and biomechanics during activities like single leg squats and hops. By comparing whole body vibration training with conventional exercise, the trial seeks to provide evidence for enhancing rehabilitation protocols for ACL patients. The findings may lead to better healthcare management strategies for individuals recovering from ACL injuries.

Who should consider this trial

Good fit: Ideal candidates are physically active individuals aged 18-50 who are scheduled for ACL reconstruction due to sports injuries.

Not a fit: Patients with additional knee ligament injuries, certain medical conditions, or prior experience with whole body vibration may not benefit from this study.

Why it matters

Potential benefit: If successful, this study could significantly improve recovery outcomes and dynamic knee stability for patients after ACL reconstruction.

How similar studies have performed: Previous studies have shown promising results for whole body vibration in enhancing muscle strength and stability, indicating potential success for this approach.

Eligibility criteria

Show full inclusion / exclusion criteria
Inclusion Criteria:

1. Aged 18-50;
2. Physically active before injury with Tegner score more than 6 (recreational/professional sport level);
3. Scheduled for ACLR because of sport injury;
4. Be able to walk with a pair of elbow crutches independently at 1 month after ACLR.

Exclusion Criteria:

1. Concomitant posterior cruciate ligament or lateral collateral ligament injury in the same knee;
2. Injury to the contralateral side;
3. Medical problems that are contradictory to WBV;
4. Prior experience of WBV to avoid any training or memory effect;
5. Women with pregnancy.

Where this trial is running

Hong Kong

Study contacts

How to participate

  1. Review the eligibility criteria above with your treating physician.
  2. Visit the official trial page on ClinicalTrials.gov for the most current contact information and recruitment status.
  3. Contact the listed study coordinator or principal investigator to request pre-screening. Pre-screening is free and never obligates you to enroll.

View on ClinicalTrials.gov →

Conditions: ACL Injury, ACL, dynamic knee stability, whole body vibration

Last reviewed 2026-05-15 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.