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New treatment option for Patellofemoral Dislocation
Official title SHould You TransFer the Tubercle?
ClinicalTrials.gov ID: NCT05759039
What this study is testing
- What it's testing
- The aim of this study is to investigate the role of tibial tubercle osteotomy (TTO) on the subjective and objective outcomes following medial patellofemoral ligament reconstruction (MPFL-R) in patients with an increased tibial tubercle-trochlear groove (TT-TG) distance with or without patella alta. This Pilot RCT will assess the feasibility of conducting this study for: 1.
- Which group you join is decided by chance.
A plain-language read of the study's public ClinicalTrials.gov listing. The study team confirms the details.
Who can take part
Ages 13 to 30
You may be able to join if
- Age 13-30 years
- Symptomatic recurrent lateral patellofemoral instability
- TT-TG ≥15mm measured on MRI or ≥18mm on CT scan
- Closed physes (confirmed on knee x-rays)
You likely can't join if
- Caton-Deschamps ratio ≥ 1.4 on lateral radiographs
- Femoral anteversion ≥ 25 degrees on diagnostic imaging rotational profile
- Tibial external rotation ≥ 45 degrees on diagnostic imaging rotational profile
- High-grade trochlear dysplasia requiring trochleoplasty
- Significant osteoarthritis on skyline plain imaging (Kellgren Lawrence grade ≥ 2)
- A chondral lesion of the patellofemoral joint that is undergoing a cartilage restoration procedure.
See the full eligibility criteria
- Age 13-30 years
- Symptomatic recurrent lateral patellofemoral instability
- TT-TG ≥15mm measured on MRI or ≥18mm on CT scan
- Closed physes (confirmed on knee x-rays)
- Caton-Deschamps ratio ≥ 1.4 on lateral radiographs
- Femoral anteversion ≥ 25 degrees on diagnostic imaging rotational profile
- Tibial external rotation ≥ 45 degrees on diagnostic imaging rotational profile
- High-grade trochlear dysplasia requiring trochleoplasty
- Significant osteoarthritis on skyline plain imaging (Kellgren Lawrence grade ≥ 2)
- A chondral lesion of the patellofemoral joint that is undergoing a cartilage restoration procedure.
- Unable to complete computer-based outcome questionnaires
- Pregnant (at time of surgery)
The study team makes the final eligibility decision.
Where it's taking place
- Canmore, Alberta, Canada
Questions & answers
Do participants get paid in this trial?
This listing doesn't specify compensation. Many trials still reimburse travel or offer a stipend, so it's worth asking the study team when you connect.
Is it free to join, and do I need insurance?
Searching and applying through BridgeMD is free. In clinical trials the study-related treatment and visits are generally provided at no cost to you. You usually don't need insurance to take part - confirm specifics with the study team.
How long does this study last?
The listing doesn't state an exact length. The study team walks you through the schedule and number of visits before you decide to enroll.
Who can join this trial?
This study is enrolling all sexes, 13 years to 30 years. The study team makes the final eligibility decision.
Where is this trial taking place?
Study sites include Canmore, Alberta, Canada. Enter your location above to see the nearest site and check your eligibility.
Explore other conditions
BridgeMD is an information and trial-matching tool - not medical advice, and not the study sponsor. Details come from ClinicalTrials.gov; the study team decides eligibility.