Active Not Recruiting OBSERVATIONAL NCT00625885

Multicenter ACL Revision Study (MARS) (MARS)

Sponsor: National Institute of Arthritis and Musculoskeletal and Skin Diseases (NIAMS)

Conditions Rupture of Anterior Cruciate Ligament

Updated 16 times since 2017 Last updated: Jun 12, 2025 Started: Mar 26, 2006 Primary completion: Jun 1, 2029 Completion: Aug 31, 2029

This information is for research purposes only and is not medical advice. Consult a healthcare provider before making any medical decision.

A observational or N/A phase clinical study on Rupture of Anterior Cruciate Ligament, this trial is ongoing. The trial is conducted by National Institute of Arthritis and Musculoskeletal and Skin Diseases (NIAMS) and has accumulated 16 data snapshots since 2006. Longitudinal tracking of this trial contributes to a broader understanding of treatment development timelines.

Status Flow

Change History

16 versions recorded

Sep 2025 — Present [monthly]

Active Not Recruiting
Jul 2025 — Sep 2025 [monthly]

Active Not Recruiting
Feb 2025 — Jul 2025 [monthly]

Active Not Recruiting
Sep 2024 — Feb 2025 [monthly]

Active Not Recruiting
Jul 2024 — Sep 2024 [monthly]

Active Not Recruiting

▶ Show 11 earlier versions

Mar 2024 — Jul 2024 [monthly]

Active Not Recruiting
Apr 2023 — Mar 2024 [monthly]

Active Not Recruiting
Feb 2022 — Apr 2023 [monthly]

Active Not Recruiting
Jun 2021 — Feb 2022 [monthly]

Active Not Recruiting
Jan 2021 — Jun 2021 [monthly]

Active Not Recruiting
May 2020 — Jan 2021 [monthly]

Active Not Recruiting
Apr 2019 — May 2020 [monthly]

Active Not Recruiting
Jun 2018 — Apr 2019 [monthly]

Active Not Recruiting
Apr 2018 — Jun 2018 [monthly]

Active Not Recruiting

Phase: NA → None
Dec 2017 — Apr 2018 [monthly]

Active Not Recruiting NA
Jan 2017 — Dec 2017 [monthly]

Active Not Recruiting NA

First recorded

Mar 2006

Trial started

Per CT.gov start date — pre-dates our first snapshot

Eligibility Summary

No eligibility information available.

Contact Information

Sponsor contact:

National Institute of Arthritis and Musculoskeletal and Skin Diseases (NIAMS)
Vanderbilt University
Vanderbilt University Medical Center

Data source: Vanderbilt University Medical Center

For direct contact, visit the study record on ClinicalTrials.gov .

Study Locations

Ann Arbor, United States , Aspen, United States , Boise, United States , Boston, United States , Boulder, United States , Bozeman, United States , Buffalo, United States , Burlington, United States , Chapel Hill, United States , Charlotte, United States and 34 more locations