Clinical trial Recruiting at 1 site Interventional Ages 18 to 60

Vibration therapy for knee pain after ACL surgery

Official title: The Effect of Whole-Body Vibration on Patellofemoral Joint Pain After Anterior Cruciate Ligament Reconstruction

Run by Chinese University of Hong Kong · NCT05501210 · Data updated 2026-11-12

This study is testing if whole body vibration therapy can help people aged 18 to 60 recover better from knee pain after ACL surgery.

Quick facts

Study typeInterventional
Ages18 Years to 60 Years
SexAll
Enrollment50 (estimated)
SponsorChinese University of Hong Kong
Academic / other
Locations1 site (Hong Kong)
StatusRecruiting
StartedMarch 1, 2022
Main results expectedMarch 1, 2029
Study endsSeptember 1, 2029
Registry record updatedMarch 18, 2026
Trial IDNCT05501210 on ClinicalTrials.gov

Is this trial a fit for you?

Likely a good fit

Ideal candidates for this study are individuals aged 18 to 60 who have undergone unilateral ACLR and are experiencing ongoing PFJ pain.

Probably not a fit

Patients over 60 years old, those with bilateral ACLR, or individuals with knee osteoarthritis may not benefit from this study.

A plain-English reading of the study's rules. Only the study team can confirm whether you qualify.

What this trial studies

This study investigates the effects of whole body vibration (WBV) therapy on patients who have undergone anterior cruciate ligament reconstruction (ACLR) and are experiencing patellofemoral joint (PFJ) pain. It aims to assess whether WBV can improve muscle strength, proprioception, and overall knee function in these patients. The study will include individuals aged 18 to 60 with unilateral ACLR and persistent PFJ pain, while excluding those with certain knee conditions or previous injuries. The intervention will last for eight weeks, focusing on enhancing recovery and reducing pain.

Why it matters

Potential benefit: If successful, this approach could significantly improve recovery outcomes and quality of life for patients suffering from knee pain after ACL surgery.

How similar studies have gone: Previous studies have shown positive results with WBV therapy in improving muscle strength and knee function, suggesting potential success for this approach.

Who can join: the full rules

Show full inclusion / exclusion criteria
Inclusion Criteria:

1. Age between 18 to 60
2. Unilateral ACLR
3. Persisting PFJ pain
4. Isolated symptomatic site or pathology

Exclusion Criteria:

1. Age \> 60
2. Bilateral ACLR
3. Revision ACLR
4. Any rheumatological diseases
5. Previous contralateral knee injury
6. Any knee osteoarthritis

Where it's running

  • The Chinese University of Hong Kong
    Hong Kong, Hong Kong
    Recruiting

Study contacts

Similar studies

Other studies for the same condition or treatment. Recruiting studies are listed first.

How to take part

  1. Review the eligibility criteria above with your treating physician.
  2. Check the official listing on ClinicalTrials.gov for the latest contact details and recruitment status.
  3. Contact the study coordinator or principal investigator to ask for pre-screening. Pre-screening is free and never obligates you to enroll.
Last reviewed 2026-11-14 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.