Clinical trial Recruiting at 1 site Observational Ages 8 to 80

Tracking recovery after arthroscopic shoulder and knee surgeries

Official title: Clinical Outcomes and Associated Factors Following Arthroscopic Surgeries for Shoulder and Knee Sports Injuries: A Prospective Cohort Study

Run by Second Affiliated Hospital, Zhejiang University, School of Medicine · NCT07501013 · Data updated 2026-11-12

This will follow people having routine arthroscopic shoulder or knee surgery to see if patient characteristics, tear details, or surgical choices predict better recovery and function over two years.

Quick facts

Study typeObservational
Ages8 Years to 80 Years
SexAll
Enrollment500 (estimated)
SponsorSecond Affiliated Hospital, Zhejiang University, School of Medicine
Academic / other
Locations1 site (Hangzhou, Zhejiang)
StatusRecruiting
StartedApril 7, 2026
Main results expectedApril 7, 2046
Study endsApril 7, 2046
Registry record updatedApril 13, 2026
Trial IDNCT07501013 on ClinicalTrials.gov

Is this trial a fit for you?

Likely a good fit

Ideal candidates are people age 8 or older who are scheduled for elective arthroscopic shoulder or knee surgery at the study center, can give informed consent, and can attend follow-up visits.

Probably not a fit

Patients needing emergency surgery for severe trauma, those with severe cognitive or psychiatric impairment that prevents consent or follow-up, or those treated at other hospitals are unlikely to benefit from participating.

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

What this trial studies

This single-center prospective cohort will follow patients scheduled for routine arthroscopic shoulder or knee procedures and collect detailed preoperative, intraoperative, and postoperative data over two years. Standardized patient-reported outcome measures and clinical assessments will be collected at baseline and multiple postoperative time points, and discarded intraoperative tissues and residual blood will be stored in a biobank. Surgeons' intraoperative choices and objective tear morphology will be recorded to allow multivariable regression analyses identifying factors linked to better or worse outcomes. The registry approach aims to link surgical technique, patient baseline characteristics, and rehabilitation patterns with mid-to-long-term functional recovery and return-to-sport rates.

Why it matters

Potential benefit: If successful, the findings could help tailor surgical and rehabilitation decisions to improve functional recovery and return-to-sport rates.

How similar studies have gone: Previous observational registries using patient-reported outcomes and surgical data have identified some predictors of outcome, but variability persists and high-granularity, biobank-linked cohorts are less common.

Who can join: the full rules

Show full inclusion / exclusion criteria
Inclusion Criteria:

* Age \>= 8 years.
* No gender restrictions.
* Definitive diagnosis of shoulder or knee sports injuries or related joint conditions.
* Scheduled to undergo elective, standard-of-care surgery at the study center (procedures include but are not limited to: arthroscopic meniscus repair/meniscectomy, cartilage repair, cruciate ligament reconstruction, high tibial osteotomy \[HTO\], unicompartmental knee arthroplasty \[UKA\], arthroscopic rotator cuff repair, shoulder stabilization, and shoulder arthroplasty).
* Clear consciousness, with the ability to read, understand, and communicate.
* Willing and able to comply with postoperative follow-up requirements.
* Voluntarily signed the written informed consent form.

Exclusion Criteria:

* Patients requiring emergency surgery due to acute, severe trauma (e.g., open fractures, polytrauma).
* Coexisting severe neurological or psychiatric diseases, or cognitive impairment that prevents understanding of the informed consent or cooperation with follow-up.
* Patients in an involuntary state (e.g., under coercion).
* Refusal to sign the informed consent form or refusal to participate in the study.
* Currently participating in other interventional clinical trials that may confound or affect the clinical outcomes of this study.

Where it's running

  • The Second Affiliated Hospital of Zhejiang University School of Medicine
    Hangzhou, Zhejiang, China
    Recruiting

Study contacts

  • Principal investigator: Weijun Li, Master — Department of Orthopedic Surgery, The Second Affiliated Hospital, Zhejiang University School of Medicine, Hangzhou, Zhejiang, China
  • Study coordinator: Yan Xiong, Doctor
  • Email: xiongyanbear@zju.edu.cn
  • Phone: 0571-663553

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.