NCT05673356

Brief Summary

Anterior cruciate ligament injuries are one of the most common sports knee injuries. Their effect on the knee joint can be detrimental with patients experiencing instability and progressive damage of the intraarticular structures. Therefore, anterior cruciate ligament reconstruction (ACLR) is often indicated. Multiple graft option exist, including autograft, allograft and xenograft tissues, with autografts being considered as a first-choice source of reconstructed ligament in most cases. Two most common harvested autografts are hamstring tendons (semitendinosus or semitendinosus and gracilis tendons; ST or STG) and patellar tendon with two bone blocks (bone - patellar tendon - bone; BPTB). However, in the recent literature there is an increasing trend towards use of quadriceps tendon autograft (QT). Multiple techniques of harvesting this graft were described, including both partial and complete thickness of the tendon. Another issue is whether bone block from the upper pole of the patella is harvested along with the soft tissues (quadriceps tendon bone graft, QTB). The aim of this study is to add to the body of knowledge concerning full-thickness quadriceps tendon-bone autograft (QTB) used in ACLR. The primary outcome consists of The International Knee Documentation Committee Questionnaire (IKDC), the Knee injury and Osteoarthritis Outcome Score (KOOS) and retear rate.

Trial Health

43
At Risk

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 Aug 2020

Longer than P75 for not_applicable

Geographic Reach
1 country

1 active site

Status
unknown

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

Trial Relationships

Click on a node to explore related trials.

Study Timeline

Key milestones and dates

Study Start

First participant enrolled

August 28, 2020

Completed
2.4 years until next milestone

First Submitted

Initial submission to the registry

January 4, 2023

Completed
2 days until next milestone

First Posted

Study publicly available on registry

January 6, 2023

Completed
3 years until next milestone

Primary Completion

Last participant's last visit for primary outcome

December 31, 2025

Completed
Same day until next milestone

Study Completion

Last participant's last visit for all outcomes

December 31, 2025

Completed
Last Updated

January 11, 2023

Status Verified

January 1, 2023

Enrollment Period

5.3 years

First QC Date

January 4, 2023

Last Update Submit

January 9, 2023

Conditions

Outcome Measures

Primary Outcomes (2)

  • Knee stability

    Anterior and anterolateral rotatory knee stability assessed by the means of instrumented Lachman test and pivot-shift test.

    At the 12 month of the follow-up.

  • Knee stability

    Anterior and anterolateral rotatory knee stability assessed by the means of instrumented Lachman test and pivot-shift test.

    At the 24 month of the follow-up.

Secondary Outcomes (8)

  • The functional assessment with the The International Knee Documentation Committee Questionnaire (IKDC)

    At the 12 month of the follow-up.

  • The functional assessment with the The International Knee Documentation Committee Questionnaire (IKDC)

    At the 24 month of the follow-up.

  • The functional assessment with the Knee injury and Osteoarthritis Outcome Score

    At the 12 month of the follow-up.

  • The functional assessment with the Knee injury and Osteoarthritis Outcome Score

    At the 24 month of the follow-up.

  • Retear rate

    At the 12 month of the follow-up.

  • +3 more secondary outcomes

Study Arms (1)

Main arm of the study

EXPERIMENTAL

Arthroscopic anterior cruciate ligament reconstruction with quadriceps tendon bone autograft (QTB) will be performed in these patients.

Procedure: Arthroscopic anterior cruciate ligament reconstruction with quadriceps tendon bone autograft (QTB)

Interventions

Arthroscopic anterior cruciate ligament reconstruction with quadriceps tendon bone autograft (QTB) will be performed in these patients. QTB autografts will be harvested as described in the published technique: K. Malinowski, J. Paszkowski, M. Mostowy, A. Góralczyk, R.F. LaPrade, K. Hermanowicz, Quadriceps Tendon-Bone Full-Thickness Autograft: Reproducible and Easy Harvesting Technique Using Simple Surgical Tools, Arthrosc. Tech. 10 (2021) e1165-e1172. https://doi.org/10.1016/j.eats.2021.01.003. ACLR will be performed utilizing anteromedial technique with management of any accompanying intraarticular lesions.

Main arm of the study

Eligibility Criteria

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

You may qualify if:

  • Symptomatic knee anterior and rotatory instability after ACL injury;
  • Primary ACLR cases

You may not qualify if:

  • Active inflammation of the knee;
  • Revision cases;
  • Fractures around the knee

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

Artromedical Orthopaedic Clinic

Bełchatów, Łódź Voivodeship, 97-400, Poland

RECRUITING

Related Publications (5)

  • Malinowski K, Paszkowski J, Mostowy M, Goralczyk A, LaPrade RF, Hermanowicz K. Quadriceps Tendon-Bone Full-Thickness Autograft: Reproducible and Easy Harvesting Technique Using Simple Surgical Tools. Arthrosc Tech. 2021 Mar 18;10(4):e1165-e1172. doi: 10.1016/j.eats.2021.01.003. eCollection 2021 Apr.

    PMID: 33981566BACKGROUND
  • Lind M, Nielsen TG, Soerensen OG, Mygind-Klavsen B, Fauno P. Quadriceps tendon grafts does not cause patients to have inferior subjective outcome after anterior cruciate ligament (ACL) reconstruction than do hamstring grafts: a 2-year prospective randomised controlled trial. Br J Sports Med. 2020 Feb;54(3):183-187. doi: 10.1136/bjsports-2019-101000. Epub 2019 Nov 8.

    PMID: 31704697BACKGROUND
  • Slone HS, Romine SE, Premkumar A, Xerogeanes JW. Quadriceps tendon autograft for anterior cruciate ligament reconstruction: a comprehensive review of current literature and systematic review of clinical results. Arthroscopy. 2015 Mar;31(3):541-54. doi: 10.1016/j.arthro.2014.11.010. Epub 2014 Dec 25.

    PMID: 25543249BACKGROUND
  • Mehran N, Damodar D, Shu Yang J. Quadriceps Tendon Autograft in Anterior Cruciate Ligament Reconstruction. J Am Acad Orthop Surg. 2020 Jan 15;28(2):45-52. doi: 10.5435/JAAOS-D-19-00032.

    PMID: 31305357BACKGROUND
  • Lund B, Nielsen T, Fauno P, Christiansen SE, Lind M. Is quadriceps tendon a better graft choice than patellar tendon? a prospective randomized study. Arthroscopy. 2014 May;30(5):593-8. doi: 10.1016/j.arthro.2014.01.012. Epub 2014 Mar 14.

    PMID: 24630956BACKGROUND

MeSH Terms

Conditions

Anterior Cruciate Ligament Injuries

Condition Hierarchy (Ancestors)

Knee InjuriesLeg InjuriesWounds and Injuries

Study Officials

  • Konrad Malinowski, MD PhD

    Artromedical Orthopaedic Clinic, Bełchatów, Poland

    PRINCIPAL INVESTIGATOR

Central Study Contacts

Konrad Malinowski, MD PhD

CONTACT

Study Design

Study Type
interventional
Phase
not applicable
Allocation
NA
Masking
NONE
Purpose
TREATMENT
Intervention Model
SINGLE GROUP
Model Details: Single Group: Clinical trials with a single arm.
Sponsor Type
OTHER
Responsible Party
PRINCIPAL INVESTIGATOR
PI Title
Konrad Malinowski MD, Artromedical Konrad Malinowski Clinic

Study Record Dates

First Submitted

January 4, 2023

First Posted

January 6, 2023

Study Start

August 28, 2020

Primary Completion

December 31, 2025

Study Completion

December 31, 2025

Last Updated

January 11, 2023

Record last verified: 2023-01

Data Sharing

IPD Sharing
Will not share

Locations