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Risk Factors Related to Anterior Cruciate Ligament Injury Combined With Patellar Instability and Evaluation of the Effect of Combined Rconstruction or Not: A Randomized Controlled Study

Risk Factors Related to Anterior Cruciate Ligament Injury Combined With Patellar Instability and Evaluation of the Effect of Combined Rconstruction or Not: A Randomized Controlled Study

Status
Active, not recruiting
Phases
Unknown
Study type
Interventional
Source
ChiCTR
Registry ID
ChiCTR2200062742
Enrollment
Unknown
Registered
2022-08-17
Start date
2022-08-15
Completion date
Unknown
Last updated
2023-04-12

For informational purposes only — not medical advice. Sourced from public registries and may not reflect the latest updates. Terms

Conditions

Ligament injuries, Patellar instability

Interventions

ACL+MPFL combined reconstruction group:ACL+MPFL combiend reconstruction was performed
isolated ACL reconstruction group:isolated ACL reconstruction was performed

Sponsors

Shanghai Sixth People's Hospital
Lead Sponsor

Eligibility

Sex/Gender
All
Age
16 Years to 45 Years

Inclusion criteria

Inclusion criteria: 1. Aged 16-45 years old; 2. Patients with ACL injury confirmed by imaging, Lachman test and Pivot shift test; 3. Patient with patellar instability confirmed by imaging, clinical physical examination and knee arthroscopy; 4. Femoral and tibial epiphyses are closed; 5. Volunteer to participate in the research and sign the informed consent.

Exclusion criteria

Exclusion criteria: 1. Other multiple ligament injuries caused by severe trauma (combined with posterior cruciate ligament injury, posterolateral structural injury and medial collateral ligament injury of degree II or higher); 2. Patellar dislocation had occurred prior to ACL injury on the affected side; 3. Combined with tibial plateau fracture, severe cartilage damage and osteoarthritis,and bilateral ACL injury or contralateral knee dysfunction;; 4. Past surgery history of the knee joint (ipsilateral and contralateral); 5. Combined with other system diseases, such as malignant tumors, blood system, rheumatism and endocrine and metabolic diseases; 6. Pregnant and lactating women; 7. History of drug and alcohol abuse, cognitive dysfunction and history of mental illness; 8. Other situations that cannot cooperate with postoperative medication and rehabilitation and completion of follow-up; 9. Participated in other clinical trials within the last 3 months.

Design outcomes

Primary

MeasureTime frame
Kujala score;

Secondary

MeasureTime frame
Incidence of patellar dislocation;Degeneration of patellofemoral articular cartilage (MRI);Patellar dynamic stability detection results;Objective tests (ADT, Lachman, PST, KT-1000,);PROs (Tegner, Lysholm, KOOS, IKDC scores);Condition of return to sports;Knee Isokinetic test parameters;

Countries

China

Contacts

Public ContactJinzhong Zhao

Shanghai Sixth People's Hospital

jzzhao@sjtu.edu.cn+86 18930177160

Outcome results

None listed

Source: ChiCTR (via WHO ICTRP) · Data processed: Feb 4, 2026