Clinical trial Recruiting at 1 site Interventional Ages 18 and up

Comparing two types of tourniquets during knee surgery

Official title: Impact of Two Different Perioperative Tourniquets on Blood Loss, Surgical Field and Surgeon Satisfaction During Total Knee Arthroplasty

Run by University Hospital, Bonn · NCT06947655 · Data updated 2026-11-12

This study is testing which of two types of tourniquets used during knee surgery can help reduce blood loss and improve the overall experience for both patients and surgeons.

Quick facts

Study typeInterventional
Ages18 Years and up
SexAll
Enrollment50 (estimated)
SponsorUniversity Hospital, Bonn
Academic / other
Locations1 site (Bonn, North Rhine-Westphalia)
StatusRecruiting
StartedOctober 1, 2024
Main results expectedDecember 31, 2025
Study endsDecember 31, 2025
Registry record updatedApril 27, 2025
Trial IDNCT06947655 on ClinicalTrials.gov

Is this trial a fit for you?

Likely a good fit

Ideal candidates are individuals scheduled for total knee arthroplasty who have received approval for surgery from the Department of Anesthesia.

Probably not a fit

Patients with open wounds or infections in the lower extremities will not benefit from this study.

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

What this trial studies

This study investigates the effects of two different perioperative tourniquets on blood loss, surgical field quality, and surgeon satisfaction during total knee arthroplasty. Participants will be randomly assigned to receive either the VBM Tourniquet or the Adaptive Cuff. The outcomes will be measured to determine which tourniquet provides better results in terms of minimizing blood loss and enhancing the surgical experience. The study aims to provide insights that could improve surgical practices in knee replacement procedures.

Why it matters

Potential benefit: If successful, this study could lead to improved surgical outcomes and greater surgeon satisfaction during total knee arthroplasty.

How similar studies have gone: Other studies have explored the use of different tourniquet systems in orthopedic surgeries, showing varying degrees of success, but this specific comparison is less commonly tested.

Who can join: the full rules

Show full inclusion / exclusion criteria
Inclusion Criteria:

* Inidication for a Total Knee Arthroplasty
* Approval for Surgery by the Department of Anesthesia

Exclusion Criteria:

* Open Wounds of the lower extremities
* Acute or chronic infections of the lower extremities

Where it's running

  • University Hospital Bonn
    Bonn, North Rhine-Westphalia, Germany
    Recruiting

Study contacts

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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.