NCT06563531

Brief Summary

Venous thrombosis and pulmonary embolism are considered serious and potentially preventable complications of hip and knee replacement surgery. The risks of thrombosis must be weighed against the risks associated with preventive measures, both mechanical and pharmacological. Modern medicine is now questioning the use of elastic restraints in surgery. Several studies have investigated the benefits of using restraints to prevent thromboembolic events. These studies have shown no additional benefit from the use of compression stockings in thromboembolism prevention. To the best of our knowledge, no orthopedic study has investigated the non-inferiority of pharmacological treatment compared with elastic compression devices, specifically in knee and hip surgery. The aim of this multicenter, prospective, randomized study is to investigate whether pharmacological prophylaxis alone is non-inferior to pharmacological and mechanical prophylaxis (using restraints) of peripheral venous thrombosis or pulmonary embolism up to 90 days after prosthetic surgery.

Trial Health

77
On Track

Trial Health Score

Automated assessment based on enrollment pace, timeline, and geographic reach

Enrollment
1,274

participants targeted

Target at P75+ for not_applicable

Timeline
2mo left

Started Nov 2024

Geographic Reach
1 country

1 active site

Status
recruiting

Health score is calculated from publicly available data and should be used for screening purposes only.

Trial Relationships

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Study Timeline

Key milestones and dates

Study Progress89%
Nov 2024Jul 2026

First Submitted

Initial submission to the registry

August 19, 2024

Completed
2 days until next milestone

First Posted

Study publicly available on registry

August 21, 2024

Completed
3 months until next milestone

Study Start

First participant enrolled

November 15, 2024

Completed
1.6 years until next milestone

Primary Completion

Last participant's last visit for primary outcome

June 15, 2026

Expected
1 month until next milestone

Study Completion

Last participant's last visit for all outcomes

July 15, 2026

Last Updated

November 20, 2024

Status Verified

November 1, 2024

Enrollment Period

1.6 years

First QC Date

August 19, 2024

Last Update Submit

November 18, 2024

Conditions

Keywords

hip replacement surgeryknee replacement surgerythromboprophylaxiselastic compression

Outcome Measures

Primary Outcomes (1)

  • incidence of venous thromboembolic events

    Evaluation of venous thromboembolic events (symptomatic deep vein thrombosis, fatal or non-fatal pulmonary embolism).

    day 1 ; day 21 ; day 90

Secondary Outcomes (1)

  • Quality of life evaluation

    day 1 ; day 21 ; day 90

Study Arms (2)

Elastic compression

ACTIVE COMPARATOR
Procedure: Pharmacological thromboprophylaxis and elastic compression

No elastic compression

EXPERIMENTAL
Procedure: Pharmacological thromboprophylaxis without elastic compression

Interventions

Patients benefit from thromboembolism prevention through pharmacological thromboprophylaxis and elastic restraint after total hip or knee arthroplasty.

Elastic compression

Patients benefit from thromboembolism prevention through pharmacological thromboprophylaxis only after total hip or knee arthroplasty.

No elastic compression

Eligibility Criteria

Age18 Years+
Sexall
Healthy VolunteersNo
Age GroupsAdult (18-64), Older Adult (65+)

You may qualify if:

  • first line and non-traumatic total hip or knee arthroplasty
  • Patient included in an Enhanced Rehabilitation after Surgery (ERS) or "fast-track" protocol, or scheduled as an outpatient.

You may not qualify if:

  • Patient requiring long-term anticoagulation for pre-existing co-morbidity
  • Patients with coagulation disorders (hypercoagulability)
  • Patient undergoing thrombogenic pharmacological treatment
  • History of obliterative arteriopathy of the lower limbs
  • Arterial disease
  • Obesity
  • Heart failure
  • Chronic bronchopneumopathy
  • Lymphedema
  • Chronic inflammatory disease
  • Permanent wearing of elastic restraints
  • Proximal or distal arterial bypass surgery
  • Creatinine clearance \< 15 ml/min
  • Inability to give consent
  • Revision surgery for hip or knee prosthesis
  • +5 more criteria

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

Clinique Pasteur Lanroze

Brest, 29000, France

RECRUITING

Central Study Contacts

Study Design

Study Type
interventional
Phase
not applicable
Allocation
RANDOMIZED
Masking
NONE
Purpose
PREVENTION
Intervention Model
PARALLEL
Sponsor Type
OTHER
Responsible Party
SPONSOR

Study Record Dates

First Submitted

August 19, 2024

First Posted

August 21, 2024

Study Start

November 15, 2024

Primary Completion (Estimated)

June 15, 2026

Study Completion (Estimated)

July 15, 2026

Last Updated

November 20, 2024

Record last verified: 2024-11

Data Sharing

IPD Sharing
Will not share

Locations