NCT06584838

Brief Summary

The aim of this study is to investigate the differences in graft failure between patients that underwent ACL reconstruction using allograft tendons and patients that underwent ACL reconstruction using autograft tendons in patients older than 40 y.o. and after at least 2 years of follow-up. The hypothesis of the study is that there will be a difference in graft failure and patient reported functional outcomes between allograft and autograft ACL reconstruction.

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
40

participants targeted

Target at P25-P50 for all trials

Timeline
Completed

Started Dec 2024

Shorter than P25 for all trials

Geographic Reach
1 country

1 active site

Status
not yet recruiting

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

First Submitted

Initial submission to the registry

July 29, 2024

Completed
1 month until next milestone

First Posted

Study publicly available on registry

September 5, 2024

Completed
3 months until next milestone

Study Start

First participant enrolled

December 1, 2024

Completed
1 month until next milestone

Primary Completion

Last participant's last visit for primary outcome

January 1, 2025

Completed
1 month until next milestone

Study Completion

Last participant's last visit for all outcomes

February 1, 2025

Completed
Last Updated

September 5, 2024

Status Verified

September 1, 2024

Enrollment Period

1 month

First QC Date

July 29, 2024

Last Update Submit

September 2, 2024

Conditions

Outcome Measures

Primary Outcomes (1)

  • To compare the difference in graft failure between allograft vs autograft ACL reconstruction

    Clinical evaluation measuring the percentage in graft failure between allograft and autograft ACL reconstruction

    from 2 years after surgical procedure

Secondary Outcomes (3)

  • To assess the difference in patient reported outcome between allograft vs autograft ACL reconstruction

    from 2 years after surgical procedure

  • To assess the difference in patient reported outcome between allograft vs autograft ACL reconstruction

    from 2 years after surgical procedure

  • To assess the difference in patient reported outcome between allograft vs autograft ACL reconstruction

    from 2 years after surgical procedure

Study Arms (2)

Allograft

Patients aged ≥ 40 y.o. that underwent ACL reconstruction using allograft tendons

Procedure: ACL reconstruction

Autograft

Patients aged ≥ 40 y.o. that underwent ACL reconstruction using autograft tendons

Procedure: ACL reconstruction

Interventions

Patients that underwent ACL reconstruction using either allograft or autograft tendons, at least 2 years of follow-up, gender male and female, no comorbidities

AllograftAutograft

Eligibility Criteria

Age40 Years+
Sexall
Healthy VolunteersNo
Age GroupsAdult (18-64), Older Adult (65+)
Sampling MethodProbability Sample
Study Population

Patients that underwent ACL reconstruction using either allograft or autograft tendons, at least 2 years of follow-up, gender male and female, no comorbidities. Group 1 are patients aged ≥ 40 y.o. that underwent ACL reconstruction using allograft tendons. Group 2 are patients aged ≥ 40 y.o. that underwent ACL reconstruction using autograft tendons.

You may qualify if:

  • Participant is willing and able to give informed consent for participation in the study.
  • Male and female patients of fertile age can be recruited
  • Patients aged 40 years old and above, and 2 years minimum of follow-up
  • Patients that underwent primary ACL reconstruction with allograft an autograft tendons

You may not qualify if:

  • Multiligamentous lesion
  • Meniscal tear leading to subtotal or total meniscectomy or meniscal graft
  • Indication for major cartilage restoration or resurfacing
  • Ipsilateral knee fractures
  • History of ligament injury
  • Concomitant extracapsular procedures
  • Ipsilateral or contralateral knee surgeries

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

IRCCS Ospedale San Raffaele

Milan, Milano, 20132, Italy

Location

Related Publications (8)

  • Barrett G, Stokes D, White M. Anterior cruciate ligament reconstruction in patients older than 40 years: allograft versus autograft patellar tendon. Am J Sports Med. 2005 Oct;33(10):1505-12. doi: 10.1177/0363546504274202. Epub 2005 Jul 11.

    PMID: 16009990BACKGROUND
  • Seng K, Appleby D, Lubowitz JH. Operative versus nonoperative treatment of anterior cruciate ligament rupture in patients aged 40 years or older: an expected-value decision analysis. Arthroscopy. 2008 Aug;24(8):914-20. doi: 10.1016/j.arthro.2008.01.021. Epub 2008 Apr 18.

    PMID: 18657740BACKGROUND
  • Kuechle DK, Pearson SE, Beach WR, Freeman EL, Pawlowski DF, Whipple TL, Caspari Dagger RB, Meyers JF. Allograft anterior cruciate ligament reconstruction in patients over 40 years of age. Arthroscopy. 2002 Oct;18(8):845-53. doi: 10.1053/jars.2002.36140.

    PMID: 12368781BACKGROUND
  • Budny J, Fox J, Rauh M, Fineberg M. Emerging Trends in Anterior Cruciate Ligament Reconstruction. J Knee Surg. 2017 Jan;30(1):63-69. doi: 10.1055/s-0036-1579788. Epub 2016 Mar 28.

    PMID: 27018510BACKGROUND
  • Tibor L, Chan PH, Funahashi TT, Wyatt R, Maletis GB, Inacio MC. Surgical Technique Trends in Primary ACL Reconstruction from 2007 to 2014. J Bone Joint Surg Am. 2016 Jul 6;98(13):1079-89. doi: 10.2106/JBJS.15.00881.

    PMID: 27385681BACKGROUND
  • Salminen M, Kraeutler MJ, Freedman KB, Tucker BS, Salvo JP, Ciccotti MG, Cohen SB. Choosing a Graft for Anterior Cruciate Ligament Reconstruction: Surgeon Influence Reigns Supreme. Am J Orthop (Belle Mead NJ). 2016 May-Jun;45(4):E192-7.

    PMID: 27327925BACKGROUND
  • Joyce CD, Randall KL, Mariscalco MW, Magnussen RA, Flanigan DC. Bone-Patellar Tendon-Bone Versus Soft-Tissue Allograft for Anterior Cruciate Ligament Reconstruction: A Systematic Review. Arthroscopy. 2016 Feb;32(2):394-402. doi: 10.1016/j.arthro.2015.08.003. Epub 2015 Sep 28.

    PMID: 26427630BACKGROUND
  • Kaeding CC, Pedroza AD, Reinke EK, Huston LJ; MOON Consortium; Spindler KP. Risk Factors and Predictors of Subsequent ACL Injury in Either Knee After ACL Reconstruction: Prospective Analysis of 2488 Primary ACL Reconstructions From the MOON Cohort. Am J Sports Med. 2015 Jul;43(7):1583-90. doi: 10.1177/0363546515578836. Epub 2015 Apr 21.

    PMID: 25899429BACKGROUND

MeSH Terms

Conditions

Anterior Cruciate Ligament Injuries

Condition Hierarchy (Ancestors)

Knee InjuriesLeg InjuriesWounds and Injuries

Study Design

Study Type
observational
Observational Model
CASE CONTROL
Time Perspective
PROSPECTIVE
Sponsor Type
OTHER
Responsible Party
PRINCIPAL INVESTIGATOR
PI Title
Professor

Study Record Dates

First Submitted

July 29, 2024

First Posted

September 5, 2024

Study Start

December 1, 2024

Primary Completion

January 1, 2025

Study Completion

February 1, 2025

Last Updated

September 5, 2024

Record last verified: 2024-09

Locations