NCT05868434

Brief Summary

The aim of this study is to assess outcomes of MPFLR With Fascia Lata Allograft, Based on Isometry Assessment Combined With Elmslie-Trillat Tibial Tuberosity Osteotomy.

Trial Health

77
On Track

Trial Health Score

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

Enrollment
15

participants targeted

Target at below P25 for not_applicable

Timeline
8mo left

Started Feb 2022

Longer than P75 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

Click on a node to explore related trials.

Study Timeline

Key milestones and dates

Study Progress87%
Feb 2022Dec 2026

Study Start

First participant enrolled

February 25, 2022

Completed
1.2 years until next milestone

First Submitted

Initial submission to the registry

May 8, 2023

Completed
14 days until next milestone

First Posted

Study publicly available on registry

May 22, 2023

Completed
2.6 years until next milestone

Primary Completion

Last participant's last visit for primary outcome

December 31, 2025

Completed
1 year until next milestone

Study Completion

Last participant's last visit for all outcomes

December 31, 2026

Expected
Last Updated

May 22, 2023

Status Verified

May 1, 2023

Enrollment Period

3.8 years

First QC Date

May 8, 2023

Last Update Submit

May 18, 2023

Conditions

Outcome Measures

Primary Outcomes (4)

  • Lateral patella stability - apprehension test

    Apprehension test at 30 degrees of knee flexion

    At the 12 month of the follow-up.

  • Lateral patella stability - lateral luxation test

    Lateral luxation test at 30 degrees of knee flexion

    At the 12 month of the follow-up.

  • Lateral patella stability - apprehension test

    Apprehension test at 30 degrees of knee flexion

    At the 24 month of the follow-up.

  • Lateral patella stability - lateral luxation test

    Lateral luxation test at 30 degrees of knee flexion

    At the 24 month of the follow-up.

Secondary Outcomes (6)

  • 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.

  • ROM

    At the 12 month of the follow-up.

  • +1 more secondary outcomes

Study Arms (1)

Main arm of the study

EXPERIMENTAL

Medial Patellofemoral Ligament Reconstruction (MPFLR) With Fascia Lata Allograft, Based on Isometry Assessment Combined With Elmslie-Trillat Tibial Tuberosity Osteotomy will be performed in these patients.

Procedure: Medial Patellofemoral Ligament Reconstruction (MPFLR) With Fascia Lata Allograft, Based on Isometry Assessment Combined With Elmslie-Trillat Tibial Tuberosity Osteotomy.

Interventions

Medial Patellofemoral Ligament Reconstruction (MPFLR) With Fascia Lata Allograft, Based on Isometry Assessment Combined With Elmslie-Trillat Tibial Tuberosity Osteotomy. Management of any accompanying patellofemoral lesions will be performed as well.

Main arm of the study

Eligibility Criteria

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

You may qualify if:

  • Lateral patellar dislocation with subsequent instability
  • Failure of non-operative treatment

You may not qualify if:

  • Active inflammation of the knee;
  • Previous surgeries on the patellofemoral joint;
  • 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 (6)

  • Ryan PC, Ross BJ, Stamm MA, Sherman WF, Heard WMR, Mulcahey MK. Concomitant Tibial Tubercle Osteotomy Reduces the Risk of Revision Surgery After Medial Patellofemoral Ligament Reconstruction for the Treatment of Patellar Instability. Arthroscopy. 2023 Sep;39(9):2037-2045.e1. doi: 10.1016/j.arthro.2023.02.006. Epub 2023 Feb 18.

    PMID: 36804459BACKGROUND
  • Agarwalla A, Gowd AK, Liu JN, Puzzitiello RN, Yanke AB, Verma NN, Forsythe B. Concomitant Medial Patellofemoral Ligament Reconstruction and Tibial Tubercle Osteotomy Do Not Increase the Incidence of 30-Day Complications: An Analysis of the NSQIP Database. Orthop J Sports Med. 2019 Apr 12;7(4):2325967119837639. doi: 10.1177/2325967119837639. eCollection 2019 Apr.

    PMID: 31019984BACKGROUND
  • Franciozi CE, Ambra LF, Albertoni LJB, Debieux P, Granata GSM Jr, Kubota MS, Carneiro M, Abdalla RJ, Luzo MVM, Cohen M. Anteromedial Tibial Tubercle Osteotomy Improves Results of Medial Patellofemoral Ligament Reconstruction for Recurrent Patellar Instability in Patients With Tibial Tuberosity-Trochlear Groove Distance of 17 to 20 mm. Arthroscopy. 2019 Feb;35(2):566-574. doi: 10.1016/j.arthro.2018.10.109. Epub 2019 Jan 4.

    PMID: 30612771BACKGROUND
  • Aliberti GM, Kraeutler MJ, Miskimin C, Scillia AJ, Belk JW, Mulcahey MK. Autograft Versus Allograft for Medial Patellofemoral Ligament Reconstruction: A Systematic Review. Orthop J Sports Med. 2021 Oct 19;9(10):23259671211046639. doi: 10.1177/23259671211046639. eCollection 2021 Oct.

    PMID: 34692883BACKGROUND
  • Allen MM, Krych AJ, Johnson NR, Mohan R, Stuart MJ, Dahm DL. Combined Tibial Tubercle Osteotomy and Medial Patellofemoral Ligament Reconstruction for Recurrent Lateral Patellar Instability in Patients With Multiple Anatomic Risk Factors. Arthroscopy. 2018 Aug;34(8):2420-2426.e3. doi: 10.1016/j.arthro.2018.02.049. Epub 2018 May 19.

    PMID: 29789255BACKGROUND
  • Lobner S, Krauss C, Reichwein F, Patzer T, Nebelung W, Venjakob AJ. Surgical treatment of patellar instability: clinical and radiological outcome after medial patellofemoral ligament reconstruction and tibial tuberosity medialisation. Arch Orthop Trauma Surg. 2017 Aug;137(8):1087-1095. doi: 10.1007/s00402-017-2705-z. Epub 2017 May 16.

    PMID: 28508959BACKGROUND

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
Sponsor Type
OTHER
Responsible Party
PRINCIPAL INVESTIGATOR
PI Title
Konrad Malinowski MD, Director of Artromedical Konrad Malinowski Clinic and Principal Investigator

Study Record Dates

First Submitted

May 8, 2023

First Posted

May 22, 2023

Study Start

February 25, 2022

Primary Completion

December 31, 2025

Study Completion (Estimated)

December 31, 2026

Last Updated

May 22, 2023

Record last verified: 2023-05

Locations