Purpose

This will be a prospective, randomized, noninferiority clinical trial comparing rehabilitation methods post-total knee arthroplasty (TKA). Population of interest is adult hip/knee clinic patients over age 18 who are indicated for unilateral primary total knee arthroplasty. All TKA patients are prescribed physical therapy (PT) for rehabilitation post-operatively. The investigators will compare this current treatment with a new, validated, wearable smart knee brace (FM2 Knee Brace) that can be used for rehabilitation post-TKA. Following enrollment in the study, the investigators will match and randomize participants into two cohorts (outpatient PT versus FM2 Knee Brace). Outpatient PT group will be prescribed routine six-week course of outpatient PT (no pool exercises, remainder at therapist's discretion) to start as soon as possible upon discharge. The FM2 Knee Brace group will complete device set up at pre-op visit and will be prescribed 3-4 exercises to complete at their discretion over six weeks. The investigators will collect measurements of knee flexion, extension, total arc of motion at pre-op visit and at 6-week, 3-month, and 1-year post-op visits. The investigators will also plan to record additional PROs, therapy compliance, and complication rates. The investigators will compare the two groups to test whether the new FM2 Knee Brace is noninferior to regular PT when recovering from TKA, and if the new technology could be an alternative to outpatient PT.

Condition

Eligibility

Eligible Ages
Between 18 Years and 100 Years
Eligible Sex
All
Accepts Healthy Volunteers
No

Inclusion Criteria

  • Ages 18-100 - Indicated for primary total knee arthroplasty - Possess a smartphone with capabilities to use the FocusMotion app and FM2 Knee Brace - Home discharge post-operatively

Exclusion Criteria

  • Prior ipsilateral knee surgery - Prior manipulation under anesthesia of either knee - BMI > 40

Study Design

Phase
N/A
Study Type
Interventional
Allocation
Randomized
Intervention Model
Parallel Assignment
Primary Purpose
Other
Masking
None (Open Label)

Arm Groups

ArmDescriptionAssigned Intervention
No Intervention
Outpatient Physical Therapy
Experimental
Smart Orthotic Device (FM2 Knee Brace)
  • Device: FM2 Knee Brace
    Participants in this group will use the FM2 Knee Brace for their post-TKA physical therapy.

Recruiting Locations

University of Iowa Hospitals & Clinics
Iowa City, Iowa 52242
Contact:
Lauren Crowe, BS
319-467-7128
lauren-keitel@uiowa.edu

More Details

NCT ID
NCT04924205
Status
Recruiting
Sponsor
Nicolas Noiseux, MD, MS, FRCSC

Study Contact

Lauren Crowe, BS
319-467-7128
lauren-keitel@uiowa.edu

Notice

Study information shown on this site is derived from ClinicalTrials.gov (a public registry operated by the National Institutes of Health). The listing of studies provided is not certain to be all studies for which you might be eligible. Furthermore, study eligibility requirements can be difficult to understand and may change over time, so it is wise to speak with your medical care provider and individual research study teams when making decisions related to participation.