NCT06819696

Brief Summary

This is a prospective randomized study comparing tourniquet use versus a dual-flow arthroscopy sheath in Anterior Cruciate Ligament (ACL) reconstruction surgery. The ACL is largely responsible for knee stability and contributes to central pivot with the posterior cruciate ligament. ACL rupture is associated with a violent twisting motion of the knee, which is usually irreparable without surgical intervention. ACL reconstruction via arthroscopy is the gold standard treatment for young, active patients with knee instability. Reconstruction is commonly performed using a thigh tourniquet to improve intraoperative visibility, reduce bleeding, and shorten procedure time. However, numerous studies associate tourniquet use with an increased risk of postoperative complications such as increased pain, muscle injury, postoperative bleeding, and deep vein thrombosis. Therefore, it seems relevant to conduct further investigations into the benefits of new methods to replace tourniquet. In this context, the dual-flow arthroscopy sheath could improve postoperative recovery after ACL reconstruction and could limit the risk of complications, thus improving ambulatory care for patients. This study propose to compare two groups of patients undergoing ACL reconstruction: those operated on with a tourniquet versus those operated on using the dual-flow arthroscopy sheath.

Trial Health

77
On Track

Trial Health Score

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

Enrollment
128

participants targeted

Target at P50-P75 for not_applicable

Timeline
9mo left

Started May 2025

Typical duration for not_applicable

Geographic Reach
1 country

2 active sites

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 Progress57%
May 2025Mar 2027

First Submitted

Initial submission to the registry

February 5, 2025

Completed
6 days until next milestone

First Posted

Study publicly available on registry

February 11, 2025

Completed
3 months until next milestone

Study Start

First participant enrolled

May 12, 2025

Completed
1.4 years until next milestone

Primary Completion

Last participant's last visit for primary outcome

October 1, 2026

Expected
5 months until next milestone

Study Completion

Last participant's last visit for all outcomes

March 1, 2027

Last Updated

April 13, 2026

Status Verified

April 1, 2026

Enrollment Period

1.4 years

First QC Date

February 5, 2025

Last Update Submit

April 10, 2026

Conditions

Keywords

Anterior Cruciate LigamentArthroscopyDual-flow arthroscopy sheathTourniquetpainSurgery

Outcome Measures

Primary Outcomes (1)

  • Postoperative pain intensity according to a Numeric Rating Scale (NRS)

    Pain intensity will be assessed using a Numeric Rating Scale (NRS) at 8 AM, 12 PM, and 8 PM on postoperative day 4. The minimum value of the scale, corresponding to no pain at all, is 0 and the maximum value is 10.

    4 days after surgery

Secondary Outcomes (14)

  • Pain intensity according to a Numeric Rating Scale (NRS)

    Up to 3 days after surgery

  • Total antalgic consumption

    Up to 4 days after surgery

  • Arthrogenic Muscle Inhibition (AMI) classification

    Preoperative, on Day 0 before and after surgery and then on Day 21 and Day 45 after surgery.

  • Lysholm knee scoring scale

    Preoperative, Day 21, Day 45 and Month 5 after surgery

  • Knee Blessure and Osteoarthritis Outcomescore (KOOS)

    Preoperative, Day 21, Day 45 and Month 5 after surgery

  • +9 more secondary outcomes

Study Arms (2)

Dual-flow arthroscopy sheath

EXPERIMENTAL

Patients will undergo ACL reconstruction using a dual-flow arthroscopy sheath.

Procedure: ACL reconstruction with a dual-flow arthroscopy sheath

Thigh tourniquet

ACTIVE COMPARATOR

Patients will undergo ACL reconstruction using a thigh tourniquet.

Procedure: ACL reconstruction with a thigh tourniquet

Interventions

ACL reconstruction will be performed by the surgeon using a thight tourniquet

Thigh tourniquet

ACL reconstruction will be performed by the surgeon without a tourniquet but using a dual-flow arthroscopy sheath.

Dual-flow arthroscopy sheath

Eligibility Criteria

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

You may qualify if:

  • Primary ACL reconstruction
  • Age 18 years or older
  • Provided informed consent prior to study participation
  • Affiliated to or beneficiary of a social security regimen

You may not qualify if:

  • Multi-ligamentous surgery
  • Revision ACL surgery
  • Presence of a meniscal and/or chondral lesion not allowing immediate weight-bearing postoperatively
  • Bleeding disorder
  • Pregnant, parturient or breastfeeding women
  • Patient under legal guardianship
  • Any other reason which, in the opinion of the investigator, could interfere with the evaluation of the objectives of the study objectives

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (2)

Centre Hospitalier de Hyères

Hyères, Var, 83400, France

RECRUITING

Centre Hospitalier Intercommunal Toulon - La Seyne sur Mer

Toulon, Var, 83100, France

RECRUITING

MeSH Terms

Conditions

Pain

Condition Hierarchy (Ancestors)

Neurologic ManifestationsSigns and SymptomsPathological Conditions, Signs and Symptoms

Study Officials

  • Cédric SIEDLECKI, MD

    Centre Hospitalier Intercommunal Toulon - La Seyne sur Mer and Centre Hospitalier de Hyères

    STUDY DIRECTOR

Central Study Contacts

Study Design

Study Type
interventional
Phase
not applicable
Allocation
RANDOMIZED
Masking
SINGLE
Who Masked
PARTICIPANT
Masking Details
The patient will be masked to the surgical procedure and will be unblinded upon completion of the study.
Purpose
TREATMENT
Intervention Model
PARALLEL
Sponsor Type
OTHER
Responsible Party
SPONSOR

Study Record Dates

First Submitted

February 5, 2025

First Posted

February 11, 2025

Study Start

May 12, 2025

Primary Completion (Estimated)

October 1, 2026

Study Completion (Estimated)

March 1, 2027

Last Updated

April 13, 2026

Record last verified: 2026-04

Data Sharing

IPD Sharing
Will not share

Locations