Clinical trial Recruiting at 1 site Observational Ages 18 and up

Outpatient versus hospital recovery after total knee replacement

Official title: Outpatient Total Knee Prosthesis, Comparison of Postoperative Recovery Versus Conventional Hospitalization: a Retrospective, Single-center, Observational, Comparative Study of Superiority

Run by University Hospital, Strasbourg, France · NCT07276061 · Data updated 2026-11-12

This project tests whether adults having total knee replacement recover just as well after outpatient surgery as after a standard hospital stay.

More Knee Arthroscopy trials

Quick facts

Study typeObservational
Ages18 Years and up
SexAll
Enrollment440 (estimated)
SponsorUniversity Hospital, Strasbourg, France
Academic / other
Locations1 site (Strasbourg)
StatusRecruiting
StartedMarch 11, 2024
Main results expectedDecember 31, 2025
Study endsDecember 31, 2025
Registry record updatedDecember 10, 2025
Trial IDNCT07276061 on ClinicalTrials.gov

Is this trial a fit for you?

Likely a good fit

Adults (18 and older) who had scheduled unilateral total knee replacement at Strasbourg University Hospital during the study period and had QoR-15F data are the ideal candidates for this comparison.

Probably not a fit

Patients undergoing revision, emergency, oncological, bilateral, or septic knee surgeries were excluded and would not be represented by the findings.

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

What this trial studies

This is a retrospective observational comparison of adults undergoing scheduled unilateral total knee arthroplasty at Strasbourg University Hospitals from January 1, 2020 to June 30, 2023. Postoperative recovery was measured using the French QoR-15F score and outcomes for patients discharged as outpatients were compared with those who had conventional hospitalization. Patients who had revision, emergency, oncologic, bilateral, or septic procedures were excluded. No experimental interventions were applied and data were extracted from clinical records.

Why it matters

Potential benefit: If results show similar recovery, it could support safely expanding outpatient total knee replacement and shorten hospital stays for appropriate patients.

How similar studies have gone: International reports and some randomized trials have shown outpatient TKA can be safe with enhanced recovery protocols, but comparable analyses in France are scarce.

Who can join: the full rules

Show full inclusion / exclusion criteria
Inclusion Criteria:

* Male or female, 18 years of age or older (no upper age limit)
* Undergoing scheduled unilateral total knee replacement surgery between January 1, 2020 and June 30, 2023 at the Strasbourg University Hospitals
* Assessed using the QoR-15F score

Exclusion Criteria:

* Subject who has expressed opposition to the reuse of their data for scientific research purposes.
* Revision, emergency, oncological, bilateral, or septic surgery.

Where it's running

  • Service d'Anesthésie - Réanimation & Médecine Périopératoire - CHU de Strasbourg - France
    Strasbourg, France
    Recruiting

Study contacts

Similar studies

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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.