Clinical trial Recruiting at 12 sites Phase 4 Interventional Ages 18 and up

Personalized blood thinner treatment for hip and knee replacement patients

Official title: The DISTINCT Trial: inDividual, Targeted thrombosIS Prophylaxis Versus the Standard 'One Size Fits All' Approach in Patients Undergoing Total hIp or Total kNee replaCemenT: a National, Multicenter, Randomized, Multi-arm, Open-label Trial.

Run by Leiden University Medical Center · NCT06581965 · Data updated 2026-11-12

This study is testing if personalized blood thinner treatments can better prevent blood clots and bleeding in patients getting hip or knee replacements compared to standard treatments.

Quick facts

PhasePhase 4
Study typeInterventional
Ages18 Years and up
SexAll
Enrollment10078 (estimated)
SponsorLeiden University Medical Center
Academic / other
Locations13 sites (Apeldoorn, Gelderland and 12 other locations)
StatusRecruiting
StartedNovember 11, 2024
Main results expectedMay 1, 2030
Study endsFebruary 1, 2031
Registry record updatedSeptember 8, 2026
Trial IDNCT06581965 on ClinicalTrials.gov

Is this trial a fit for you?

Likely a good fit

Ideal candidates are adults aged 18 and older scheduled for elective total hip or knee arthroplasty.

Probably not a fit

Patients undergoing revision surgeries, those with active malignancies, or individuals currently on therapeutic anticoagulant therapy may 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 evaluates the effectiveness of individualized thrombosis prophylaxis compared to standard treatment in patients undergoing total hip or knee replacement. It aims to determine if shorter or intensified anticoagulation strategies can reduce the risk of venous thromboembolism (VTE) and bleeding complications based on a patient's specific risk profile. By tailoring the duration and intensity of blood thinner treatment, the study seeks to optimize patient outcomes and minimize unnecessary risks. The research involves comparing different prophylaxis approaches in a diverse patient population.

Why it matters

Potential benefit: If successful, this approach could lead to safer and more effective prevention of blood clots for patients undergoing joint replacement surgeries.

How similar studies have gone: Previous studies have shown promise in individualized anticoagulation strategies, suggesting potential for success in this approach.

Who can join: the full rules

Show full inclusion / exclusion criteria
Inclusion Criteria:

* Scheduled to undergo an elective total hip arthroplasty or total knee arthroplasty
* Aged 18 years or older

Exclusion Criteria:

* Primary arthroplasty for fractures
* Revision surgery
* Hemiarthroplasty
* Pregnancy
* Current use of therapeutic anticoagulant therapy of any type (e.g., LMWH, DOAC, vitamin K antagonist)
* A contraindication for either study drug
* Insufficient knowledge of the Dutch language
* Insufficient mental or physical ability to fulfil trial requirements
* Active malignancy (i.e. cancer diagnosis within six months before surgery (excluding basal-cell or squamous-cell carcinoma of the skin), recently recurrent or progressive cancer or any cancer that required anti-cancer treatment within six months before surgery)
* Patients using thrombocyte aggregation inhibitors that cannot be temporarily discontinued at the discretion of their treating physician

Where it's running

  • Gelre Ziekenhuizen
    Apeldoorn, Gelderland, Netherlands
    Recruiting
  • Zuyderland
    Geleen, Limburg, Netherlands
    Recruiting
  • Anna Ziekenhuis
    Geldrop, North Brabant, Netherlands
    Recruiting
  • Elisabeth-TweeSteden Ziekenhuis
    Tilburg, North Brabant, Netherlands
    Recruiting
  • Olvg
    Amsterdam, North Holland, Netherlands
    Recruiting
  • Bergman Clinics
    Naarden, North Holland, Netherlands
    Recruiting
Show 7 more locations
  • Isala ziekenhuis
    Zwolle, Overijssel, Netherlands
    Recruiting
  • Alrijne
    Leiderdorp, South Holland, Netherlands
    Recruiting
  • Reinier Haga Orthopedisch Centrum
    Zoetermeer, South Holland, Netherlands
    Recruiting
  • St. Antonius Ziekenhuis
    Utrecht, Utrecht, Netherlands
    Recruiting
  • ZorgSaam
    Terneuzen, Zeeland, Netherlands
    Recruiting
  • Groene Hart Ziekenhuis
    Gouda, Netherlands
    Recruiting
  • IJsselland Ziekenhuis
    Capelle aan den IJssel, Netherlands
    Not yet recruiting

Study contacts

  • Principal investigator: Banne Nemeth, dr — Leiden University Medical Center
  • Study coordinator: Banne Nemeth, dr
  • Email: B.Nemeth@lumc.nl
  • Phone: +31715264037

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.