NCT06617559

Brief Summary

With the recent technological advancements, the use of the quadriceps tendon with an all-inside technique has come to the forefront, and large-scale research has focused especially on quadriceps tendon grafts. Clinical study results have reported that the outcomes are similar to those of patellar tendon grafts and either equivalent or superior to hamstring tendon grafts. The aim of this study is the prospective comparison of the clinical and radiological outcomes of patients who underwent anterior cruciate ligament (ACL) reconstruction with autologous hamstring and quadriceps tendon grafts.

Trial Health

57
Monitor

Trial Health Score

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

Trial has exceeded expected completion date
Enrollment
25

participants targeted

Target at below P25 for not_applicable

Timeline
Completed

Started May 2024

Typical duration for not_applicable

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 Start

First participant enrolled

May 14, 2024

Completed
4 months until next milestone

First Submitted

Initial submission to the registry

September 23, 2024

Completed
4 days until next milestone

First Posted

Study publicly available on registry

September 27, 2024

Completed
1 year until next milestone

Primary Completion

Last participant's last visit for primary outcome

October 1, 2025

Completed
5 months until next milestone

Study Completion

Last participant's last visit for all outcomes

March 1, 2026

Completed
Last Updated

September 27, 2024

Status Verified

September 1, 2024

Enrollment Period

1.4 years

First QC Date

September 23, 2024

Last Update Submit

September 26, 2024

Conditions

Keywords

anterior cruciate ligament reconstructionhamstring tendonsathletic injuries

Outcome Measures

Primary Outcomes (4)

  • Autograft Maturation

    Comparison of different autografts maturation on MRI images. The signal-to-noise quotient formula will be used to assess graft maturation. According to the method described by Chan and Yau, the difference between the signals of the ACL graft and the quadriceps tendon will be used to evaluate maturation by relating it to the background signal.

    12 months

  • Stability of Knee

    Pivot shift test

    9 months

  • Stability of Knee

    laxity measuring with KT-1000 device

    9 months

  • Stability of Knee

    Lachman test

    9 months

Secondary Outcomes (2)

  • Range of Motion

    6 months

  • Muscle Strength

    9 months

Study Arms (2)

All-inside Quadriceps Tendon Graft Group

EXPERIMENTAL
Procedure: Anterior Cruciate Ligament Reconstruction with Quadriceps Autograft

All-inside Hamstring Tendon Graft Group

EXPERIMENTAL
Procedure: Anterior Cruciate Ligament Reconstruction with Hamstring Autograft

Interventions

The investigators will perform all-inside anterior cruciate ligament reconstruction using only the tendon portion of the quadriceps tendon (without bone fragments) in this group.

All-inside Quadriceps Tendon Graft Group

The investigators will perform all-inside anterior cruciate ligament reconstruction using the hamstring tendon as a graft in this group.

All-inside Hamstring Tendon Graft Group

Eligibility Criteria

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

You may qualify if:

  • Elite athletes
  • Amateur athletes
  • Anterior cruciate ligament injury

You may not qualify if:

  • Revision surgery
  • Another ligament injury ( medial collateral ligament, lateral collateral ligament, etc.. )
  • \> Grade-2 cartilage injury
  • Having previously undergone surgery on the same knee
  • \< 18 years age

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

Acibadem Fulya Hospital

Istanbul, 34394, Turkey (Türkiye)

RECRUITING

Related Publications (3)

  • Mouarbes D, Menetrey J, Marot V, Courtot L, Berard E, Cavaignac E. Anterior Cruciate Ligament Reconstruction: A Systematic Review and Meta-analysis of Outcomes for Quadriceps Tendon Autograft Versus Bone-Patellar Tendon-Bone and Hamstring-Tendon Autografts. Am J Sports Med. 2019 Dec;47(14):3531-3540. doi: 10.1177/0363546518825340. Epub 2019 Feb 21.

    PMID: 30790526BACKGROUND
  • Lin KM, Boyle C, Marom N, Marx RG. Graft Selection in Anterior Cruciate Ligament Reconstruction. Sports Med Arthrosc Rev. 2020 Jun;28(2):41-48. doi: 10.1097/JSA.0000000000000265.

    PMID: 32345925BACKGROUND
  • Cavaignac E, Coulin B, Tscholl P, Nik Mohd Fatmy N, Duthon V, Menetrey J. Is Quadriceps Tendon Autograft a Better Choice Than Hamstring Autograft for Anterior Cruciate Ligament Reconstruction? A Comparative Study With a Mean Follow-up of 3.6 Years. Am J Sports Med. 2017 May;45(6):1326-1332. doi: 10.1177/0363546516688665. Epub 2017 Mar 8.

    PMID: 28273424BACKGROUND

MeSH Terms

Conditions

Anterior Cruciate Ligament InjuriesAthletic Injuries

Interventions

Anterior Cruciate Ligament Reconstruction

Condition Hierarchy (Ancestors)

Knee InjuriesLeg InjuriesWounds and Injuries

Intervention Hierarchy (Ancestors)

ArthroplastyOrthopedic ProceduresSurgical Procedures, OperativePlastic Surgery Procedures

Central Study Contacts

Muzaffer Agir, MD

CONTACT

Study Design

Study Type
interventional
Phase
not applicable
Allocation
RANDOMIZED
Masking
SINGLE
Who Masked
OUTCOMES ASSESSOR
Purpose
TREATMENT
Intervention Model
PARALLEL
Model Details: There are two standard autografts used for ACL reconstruction in the investigators\&#39; clinic: quadriceps and hamstring autografts. Patients will be randomly assigned to groups based on the order of their hospital admission. It is planned to have at least 25 patients in each group.
Sponsor Type
OTHER
Responsible Party
SPONSOR INVESTIGATOR
PI Title
Medical Doctor

Study Record Dates

First Submitted

September 23, 2024

First Posted

September 27, 2024

Study Start

May 14, 2024

Primary Completion

October 1, 2025

Study Completion

March 1, 2026

Last Updated

September 27, 2024

Record last verified: 2024-09

Data Sharing

IPD Sharing
Will not share

The investigators do not plan to share de-identified individual participant data (IPD).

Locations