Clinical trial Recruiting at 1 site Interventional Ages 30 and up

Comparing barbed and conventional wound closure after hip or knee replacement

Official title: Evaluation of Different Suture Materials and Closure Techniques in Lower Extremity Arthroplasty: Effects on Wound Healing, Functional Outcomes, and Complications

Run by Umraniye Education and Research Hospital · NCT07439575 · Data updated 2026-11-12

This study will test whether barbed sutures or conventional sutures lead to better wound healing and fewer complications for adults having primary or aseptic revision hip or knee replacement.

Quick facts

Study typeInterventional
Ages30 Years and up
SexAll
Enrollment90 (estimated)
SponsorUmraniye Education and Research Hospital
Government
Locations1 site (Istanbul, Istanbul)
StatusRecruiting
StartedNovember 1, 2025
Main results expectedAugust 2026
Study endsAugust 2026
Registry record updatedMarch 2, 2026
Trial IDNCT07439575 on ClinicalTrials.gov

Is this trial a fit for you?

Likely a good fit

Adults aged 30 or older undergoing primary or aseptic revision total hip or total knee arthroplasty who can provide informed consent and can have surgery and follow-up with the designated surgical team are ideal candidates.

Probably not a fit

Patients under 30, those on immunosuppressive therapy, with complicated diabetes, chronic venous insufficiency, peripheral arterial disease, arthroplasty for malignancy, or active/previous surgical site infection are excluded and unlikely to benefit from the results.

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 prospective, randomized 1:1 trial enrolling at least 90 adults undergoing primary or aseptic revision total hip or knee arthroplasty to compare two wound closure strategies that differ in suture material and technique. All operations will be performed by the same surgical team using standardized perioperative protocols to limit confounding. Primary outcomes are wound-related complications (prolonged drainage, dehiscence, surgical site infection, and local inflammation) within 90 days; secondary outcomes include operative time, intraoperative blood loss, cosmetic appearance, and functional scores. Patients will be followed postoperatively to capture wound healing, complications, and functional recovery data.

Why it matters

Potential benefit: If successful, the trial could identify a closure method that reduces wound complications and improves recovery after hip and knee replacement.

How similar studies have gone: Previous trials comparing barbed versus conventional sutures have often shown faster closure times and mixed effects on wound complication rates, so this study builds on but does not definitively resolve existing evidence.

Who can join: the full rules

Show full inclusion / exclusion criteria
Inclusion Criteria:

* Age ≥ 30 years
* Patients undergoing primary total hip arthroplasty or total knee arthroplasty
* Patients undergoing aseptic revision total hip or knee arthroplasty
* Surgery performed by the same surgical team
* Ability to provide informed consent

Exclusion Criteria:

* Age \< 30 years
* Patients receiving immunosuppressive therapy
* Patients with complicated diabetes mellitus
* Chronic venous insufficiency
* Peripheral arterial disease
* Arthroplasty performed due to malignancy
* Active or previous surgical site infection

Where it's running

  • Umraniye Training and Research Hospital
    Istanbul, Istanbul, Turkey (Türkiye)
    Recruiting

Study contacts

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.