MOON Onsite MRI 10 Years After ACL Reconstruction (MRI)

March 3, 2026 updated by: Xiaojuan Li, The Cleveland Clinic

Imaging Post-traumatic Osteoarthritis 10-years After ACL Reconstruction

In this study, a total of 219 subjects from the MOON nested cohort will be studied at CCF, Vanderbilt and OSU, Table 1. Among them, some will have added MRI during their 10-year visit for the MOON study. Some subjects who finished their 10-year visit for the MOON Onsite study already will be called back to have MRI. PROMs and other information of these subjects will be collected through the MOON study.

Study Overview

Status

Enrolling by invitation

Detailed Description

In this study, a total of 219 subjects from the MOON nested cohort will be studied at CCF, Vanderbilt and OSU, Table 1. Among them, some will have added MRI during their 10-year visit for the MOON study. Some subjects who finished their 10-year visit for the MOON Onsite study already will be called back to have MRI. PROMs and other information of these subjects will be collected through the MOON study.

In addition, 30 age-, sex- and BMI-matched control subjects (10 from each site) will be recruited and scanned for MRI. PROMs (KOOS, IKDC, Marx, SF-36) will be collected from these controls.

Among the 10 controls recruited locally at CCF, five will also travel to OSU and Vanderbilt to be scanned at the other two sites for cross-validation among the three sites. There will be a separate consent for the 5 controls that will be traveling to each of the 3 sites for the scans. The remaining 25 controls will be tested at only their local site.

Study Type

Observational

Enrollment (Estimated)

219

Contacts and Locations

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

Study Locations

    • Ohio
      • Cleveland, Ohio, United States, 44125
        • Cleveland Clinic

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

22 years to 45 years (Adult)

Accepts Healthy Volunteers

Yes

Sampling Method

Non-Probability Sample

Study Population

This patient cohort include patients who had ACL reconstruction 10 years ago and were recruited in the previous MOON onsite study based on the inclusion criteria listed above.

Description

Inclusion Criteria:

  • Enrolled in MOON Onsite Study
  • 12-33 years old at baseline (22-45 years for this study);
  • ACL tear during a sport; no previous knee injury;
  • No graft rupture during follow-up;
  • No history of surgery on the contralateral knee;
  • No MRI contraindications

Exclusion Criteria:

  • History of surgery on contralateral knee
  • Afraid of enclosed spaces

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
Patients
Patients who had ACL reconstruction
90 minute MRI of the knees
Controls
Controls who have no previous knee injury or surgery, no diagnosis of osteoarthritis
90 minute MRI of the knees

What is the study measuring?

Primary Outcome Measures

Outcome Measure
Measure Description
Time Frame
Cartilage health status
Time Frame: At 10-years after ACL reconstruction
Quantitative MRI will be used to quantify cartilage health. Specifically, cartilage MR T1rho and T2 relaxation times will be quantified for cartilage of the knee that had ACL reconstruction, and compared to the contralateral uninjured knee.
At 10-years after ACL reconstruction

Secondary Outcome Measures

Outcome Measure
Measure Description
Time Frame
Patient reported outcomes
Time Frame: At 10-years after ACL reconstruction
Pain score (0-100) evaluated using Knee injury and Osteoarthritis Outcome Score (KOOS)
At 10-years after ACL reconstruction

Collaborators and Investigators

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

Investigators

  • Principal Investigator: Xiaojuan Li, PhD, The Cleveland Clinic

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)

January 1, 2020

Primary Completion (Estimated)

June 30, 2026

Study Completion (Estimated)

January 1, 2030

Study Registration Dates

First Submitted

April 16, 2020

First Submitted That Met QC Criteria

December 3, 2020

First Posted (Actual)

December 9, 2020

Study Record Updates

Last Update Posted (Actual)

March 4, 2026

Last Update Submitted That Met QC Criteria

March 3, 2026

Last Verified

March 1, 2026

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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