Michigan Split-belt Treadmill Training Program to Improve Long-Term Knee Biomechanics After ACL Reconstruction

Trial statusRecruiting
Trial phaseNot applicable
Trial typeInterventional
Biological sexAll
Age14-45
SponsorUniversity of Michigan

About this trial

The goal of this study is to gather pilot data to help inform a future clinical trial. As such, the investigators will employ a randomized clinical trial design, but data will only be collected on 9 total subjects. Nine subjects will be randomized to 2 split-belt intervention groups (one group where early stance loading is trained and the other where midstance loading is trained) and a placebo group.

The goal of this study is to explore the adaptations in knee loading from a 6-week split-belt training intervention.

The investigators' main question for this aim is:

1. Does knee loading, measured by the sagittal plane knee moment, change to a greater extent in the split-belt treadmill training groups compared to the placebo group? 2. Are there differences in training-related knee loading changes between individuals trained in the early stance vs. midstance loading split-belt training?

Eligibility criteria

Qualifiers

aged 14-45 years

suffered an acute, complete ACL rupture as confirmed by MRI and physical exam

have undergone ACL reconstruction w autograft within the past 10 months

willingness to participate in testing and follow-up as outlined in the protocol

Disqualifiers

inability to provide written informed consent

female subjects who are pregnant or are planning to become pregnant (self-reported)

previous ACL injury

previous surgery to either knee

Trial design

Treatments tested in this trial

  • Placebo Split-Belt Training
  • Split-Belt Training

Treatment groups

9 Participants
are divided into 3 treatment groups

Locations

1
University of Michigan48176, Ann ArborMichigan, United States

Sponsors and collaborators

University of Michigan

Lead sponsor

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

Collaborator