Biomechanical footwear as an alternative to knee replacement

The Effect of a Biomechanical Footwear as a Non-invasive Alternative to Total Knee Replacement and as an Additional Rehabilitation Regimen Postoperatively

Not applicable Interventional Geisinger Clinic · NCT04732962

This study is testing a new home-based treatment for knee osteoarthritis to see if it can help people avoid knee replacement surgery and improve their recovery after surgery.

Quick facts

PhaseNot applicable
Study typeInterventional
Enrollment150 (estimated)
Ages45 Years to 80 Years
SexAll
SponsorGeisinger Clinic Academic / other
Locations2 sites (Danville, Pennsylvania and 1 other locations)
Trial IDNCT04732962 on ClinicalTrials.gov

What this trial studies

This study evaluates AposHealth, a non-invasive home-based biomechanical treatment, as an alternative for patients with knee osteoarthritis who are eligible for total knee replacement. It aims to assess the effectiveness of AposHealth not only as a pre-operative treatment but also as a rehabilitation tool for patients recovering from knee replacement surgery. The study focuses on patients suffering from symptomatic knee osteoarthritis and seeks to provide a viable non-surgical option to alleviate pain and improve function. Participants will be monitored for their response to the treatment over a specified period.

Who should consider this trial

Good fit: Ideal candidates are men and non-pregnant women aged 45 to 80 with symptomatic knee osteoarthritis who have not responded adequately to other treatments.

Not a fit: Patients with a Body Mass Index over 40 or those with severe non-knee musculoskeletal pain may not benefit from this study.

Why it matters

Potential benefit: If successful, this approach could provide a non-invasive alternative to total knee replacement, reducing the need for surgery and associated costs.

How similar studies have performed: While the approach of using biomechanical treatments is relatively novel, previous studies have shown promising results with similar non-invasive interventions for knee osteoarthritis.

Eligibility criteria

Show full inclusion / exclusion criteria
Inclusion Criteria:

* Men or non-pregnant women
* Between ages 45 and 80, inclusive
* ACR clinical criteria for OA of the knee
* Symptomatic uni- or bilateral OA of the knee for at least six months
* Radiological criteria: X-rays showing tibiofemoral knee osteoarthritis defined as at least Kellgren and Lawrence Grade 2
* At least a moderate NPRS pain score at baseline (≥5)
* Score of 1-3 based on the American Society of Anesthesiologists Physical Status Classification System
* Willing and able to read, comprehend, and sign the study informed consent form in English prior to study specific procedure

Exclusion Criteria:

* Body Mass Index (BMI) \> 40
* History of an inflammatory rheumatic disease
* Non-knee musculoskeletal pain that is more severe than the knee pain
* Corticosteroids injections in the knees in the previous 6 weeks
* Previous major surgery to the knee such as osteotomy, hemiprosthesis, unilateral total joint replacement excluding knee arthroscopy \> 6 months
* Patients with Geisinger Health Plan insurance for whom Apos is a covered treatment
* Patients with a recent history (\<3 months) of a mental health condition, such as depression or anxiety
* Problems with balance (\>2 unexplained falls within the last 12 months; experiencing regular dizziness that has caused a trip or fall; using a walking aid to get around such as a rollator, cane, walker)

Where this trial is running

Danville, Pennsylvania and 1 other locations

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.
Conditions Osteoarthritis, Knee
Last reviewed 2026-06-13 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.