Evaluating long-term results of knee realignment surgery

Long Term Evaluation of Clinical and Radiologic Results on Femoro-patellar Joint After High Tibial Osteotomy

NA · Istituto Ortopedico Rizzoli · NCT06251752

This study is testing if knee realignment surgery can help younger people with arthritis feel better and avoid needing a joint replacement for a longer time.

Quick facts

PhaseNA
Study typeInterventional
Enrollment50 (estimated)
Ages18 Years to 65 Years
SexAll
SponsorIstituto Ortopedico Rizzoli (other)
Locations1 site (Bologna)
Trial IDNCT06251752 on ClinicalTrials.gov

What this trial studies

This study evaluates the long-term clinical and radiologic outcomes of high tibial osteotomy in patients with medial unicompartmental knee osteoarthritis. The procedure aims to realign the knee joint to restore proper load distribution and potentially delay the progression of arthritis. Participants will undergo follow-up assessments over a period exceeding 60 months, focusing on both clinical evaluations and X-ray imaging to monitor changes in the femoro-patellar joint. The study seeks to provide insights into the effectiveness of osteotomy as an alternative to joint replacement in younger patients with high functional demands.

Who should consider this trial

Good fit: Ideal candidates are individuals under 65 years old diagnosed with medial unicompartmental knee osteoarthritis who have undergone previous valgus osteotomy procedures.

Not a fit: Patients with prior injuries to the lower limb, severe arthritis, or other significant health issues may not benefit from this study.

Why it matters

Potential benefit: If successful, this study could provide a viable alternative to joint replacement for younger patients suffering from knee osteoarthritis.

How similar studies have performed: Previous studies have shown that high tibial osteotomy can be effective in managing knee osteoarthritis, suggesting a promising approach in this context.

Eligibility criteria

Show full inclusion / exclusion criteria
Inclusion Criteria:

1. Diagnosis of medial unicompartmental knee osteoarthritis (Outerbridge III-IV)
2. Follow-up \> 60 months
3. Completeness of clinical and radiographic documentation.
4. Previous valgus osteotomy procedure (MOW-HTO or LCW-HTO)
5. Age \<65 years

Exclusion Criteria:

1. Patients with previous injuries affecting the involved lower limb.
2. Patients with prior traumatic, septic, and rheumatoid arthritis.
3. Patients with previous alterations of the patellofemoral joint.
4. Patients with knee ligament injuries.
5. Patients with confirmed neuromuscular disorders or psychomotor disturbances.
6. Patients with congenital generalized hypermobility syndrome.
7. Patients with severe pathologies in other organs or systems limiting activities of daily living (ADL).
8. Patients who refuse to participate in the study.

Where this trial is running

Bologna

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: Knee Osteoarthritis, Deformity Knee, knee osteotomy, high tibial osteotomy

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.