Anterior Cruciate Ligament Reconstruction With a Periosteal - Patellar Tendon - Bone Autograft - The Kocabey Press-Fit Technique

January 3, 2024 updated by: Ankara City Hospital Bilkent

Anatomic Single Bundle Anterior Cruciate Ligament Reconstruction With a Press-fit Tibial Fixation Technique Using Periosteal - Patellar Tendon - Bone Autograft

This study aims to evaluate the clinical and radiological outcomes of patients undergoing anatomical single-bundle anterior cruciate ligament reconstruction with periosteal-patellar tendon-bone autograft and press-fit tibial fixation technique. The study also aims to compare these outcomes with other reconstruction techniques in the literature. The research investigates the results of a novel surgical technique, providing a minimally invasive and faster rehabilitation for patients undergoing surgery due to anterior cruciate ligament rupture. The technique does not use any screws or staples for tibial fixation, but it carries similar risks as existing techniques. The technique, similar to the well-known bone-patellar tendon-bone (BPTB) autograft technique, creates minimal bone defect at the tibial tuberosity. Over time, the defect remodels and causes minimal clinical discomfort. Despite these limitations, the authors expect patients operated with the investigated new technique to experience less postoperative swelling, less pain, faster mobilization, and earlier rehabilitation.

Study Overview

Study Type

Observational

Enrollment (Estimated)

150

Contacts and Locations

This section provides the contact details for those conducting the study, and information on where this study is being conducted.

Study Contact

Study Locations

Participation Criteria

Researchers look for people who fit a certain description, called eligibility criteria. Some examples of these criteria are a person's general health condition or prior treatments.

Eligibility Criteria

Ages Eligible for Study

  • Adult

Accepts Healthy Volunteers

No

Sampling Method

Probability Sample

Study Population

All patients with a diagnosis of ruptured ACL scheduled for surgery with the aforementioned technique.

Description

Inclusion Criteria:

  • patients who underwent anatomical single-bundle anterior cruciate ligament reconstruction with periosteal - patellar tendon - bone autograft and press-fit tibial fixation technique after anterior cruciate ligament rupture
  • patients with at least 1 year of clinical and radiological follow-up
  • patients who did not undergo a revision

Exclusion Criteria:

  • Patients who underwent a secondary arthroscopy for any reason after primary surgery
  • Patients with a history of septic arthritis (before and after the surgery)
  • Those with a history of trauma after primary surgery to the operated knee
  • Patients who have not completed at least 1 year of follow-up

Study Plan

This section provides details of the study plan, including how the study is designed and what the study is measuring.

How is the study designed?

Design Details

Cohorts and Interventions

Group / Cohort
Intervention / Treatment
PPTB Group
Patients will undergo anterior cruciate ligament reconstruction with the novel PPTB graft and a tibial press-fit technique.
A longitudinal incision will be performed starting from the central part of the patella. A ruler will be used to mark a tendon thickness of 10mm from the middle of the patellar tendon. Superiorly, the patellar periosteum will be marked with a length of 30-40mm and a width of 10mm. Inferiorly, the tibial tubercle will be marked in a trapezoidal shape with a length of approximately 35mm, a superior narrow base of 10mm and an inferior wider base of 12mm. After extraction, the superior part of the graft will be prepared with reinforced sutures in a whipstitch pattern, while the bone block will be shaped according to the planned tunnel width. After adequate preparation, the femoral end of the graft will be shuttled in with an adjusted fixation device, while the tibial end will be hammered in with a small mallet, in a press-fit fashion, stopping short of the joint surface, but tensioned appropriately. The femoral adjustable device will then be tensioned to ensure proper graft sitting.

What is the study measuring?

Primary Outcome Measures

Outcome Measure
Measure Description
Time Frame
The Knee injury and Osteoarthritis Outcome Score (KOOS)
Time Frame: Postoperative 1.st year
minimum value:0, maximum value 100, higher values mean better outcome
Postoperative 1.st year
The International Knee Documentation Committee Score (IKDC)
Time Frame: Postoperative 1.st year
minimum value:0, maximum value 100, higher values mean better outcome
Postoperative 1.st year
Tegner-Lysholm Scale
Time Frame: Postoperative 1.st year
minimum value:0, maximum value 100, higher values mean better outcome
Postoperative 1.st year
Graft survival
Time Frame: Postoperative 1.st year
Overall graft survival
Postoperative 1.st year

Secondary Outcome Measures

Outcome Measure
Measure Description
Time Frame
Tunnel widening
Time Frame: Postoperative 1.st year
Tibial and femoral tunnel widening will be measured on direct calibrated Xrays as a distance (in millimeters) and on CT scans taken at the sixth postoperative month. The distance will be measured on the widest point between the sclerotic lines on the Xrays and perpendicular to their longitudinal trajectories.
Postoperative 1.st year

Collaborators and Investigators

This is where you will find people and organizations involved with this study.

Publications and helpful links

The person responsible for entering information about the study voluntarily provides these publications. These may be about anything related to the study.

General Publications

Study record dates

These dates track the progress of study record and summary results submissions to ClinicalTrials.gov. Study records and reported results are reviewed by the National Library of Medicine (NLM) to make sure they meet specific quality control standards before being posted on the public website.

Study Major Dates

Study Start (Actual)

November 23, 2023

Primary Completion (Estimated)

November 25, 2024

Study Completion (Estimated)

November 25, 2025

Study Registration Dates

First Submitted

November 28, 2023

First Submitted That Met QC Criteria

January 3, 2024

First Posted (Actual)

January 5, 2024

Study Record Updates

Last Update Posted (Actual)

January 5, 2024

Last Update Submitted That Met QC Criteria

January 3, 2024

Last Verified

January 1, 2024

More Information

Terms related to this study

Plan for Individual participant data (IPD)

Plan to Share Individual Participant Data (IPD)?

UNDECIDED

Drug and device information, study documents

Studies a U.S. FDA-regulated drug product

No

Studies a U.S. FDA-regulated device product

No

This information was retrieved directly from the website clinicaltrials.gov without any changes. If you have any requests to change, remove or update your study details, please contact register@clinicaltrials.gov. As soon as a change is implemented on clinicaltrials.gov, this will be updated automatically on our website as well.

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