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Emovi 3D Knee Assessment Device Intervention for Operational Readiness

Objective Dynamic and 3D Knee Assessment Medical Device to Improve Recovery and Accelerate Return to Readiness in Service Members With Knee Pain

Status
Recruiting
Phases
NA
Study type
Interventional
Source
ClinicalTrials.gov
Registry ID
NCT06517056
Enrollment
180
Registered
2024-07-24
Start date
2024-10-24
Completion date
2025-10-31
Last updated
2025-07-16

For informational purposes only — not medical advice. Sourced from public registries and may not reflect the latest updates. Terms

Conditions

Patellofemoral Pain, Patellofemoral Pain Syndrome

Keywords

Patellofemoral Pain, Patellofemoral Pain Syndrome

Brief summary

This is a randomized clinical trial investigating the use of the Emovi Knee Kinesiography information in the treatment of anterior knee pain in physical therapy.

Detailed description

The purpose of this study is to assess the effectiveness of using a 3D medical assessment device versus usual care to help guide clinical decisions about the management of PFP. The objective is to determine if gathering objective biomechanical data from a three-dimensional (3D) motion capture device leads to more precise and optimal care, ultimately improving physical function and other outcomes compared to participants who receive routine care that is not guided by information from this device. Participants will be recruited from primary care and physical therapy clinics at participating sites. Authorized study personnel will search electronic medical records (Genesis) to identify potential study participants diagnosed with knee pain. After consent and enrollment, participants will complete baseline measures and then receive a Knee Kinesiography exam. The participant will be entered into the KneeKG system using a unique participant identifier. After the knee kinesiography exam with the KneeKG, participants will be randomized 1:1 into one of two different treatment arms: 1) KneeKG informed care or 2) usual care without any information from the KneeKG. Knee mechanics during gait is assessed with a Knee Kinesiography exam. The participant will walk for 5 minutes on a commercial treadmill at their comfortable speed. Three-dimensional (3D) knee kinematics are captured on each leg using the KneeKG system (Emovi, Canada). With this validated FDA cleared medical device, there is an accurate quantification of specific knee biomechanical markers during gait in a clinical setting. There will be two 45-second trials to electronically capture the data which is immediately accessible through automatic reports. Biomechanical markers captured include but are not limited to varus/valgus alignment at stance, varus/valgus alignment at heel strike, knee flexion angle at heel strike, total knee excursion in sagittal plane, tibial rotation at heel strike and throughout gait cycle. The entire procedure will take approximately 15-20 minutes. This procedure will occur at baseline and also again at 12 weeks.

Interventions

DEVICEEmovi Knee Kinesiography

All participants will receive a KneeKG exam. This device will capture three-dimensional knee kinematics for a participant's knee, using the KneeKG system. Therapists will use these reports and suggested exercises to guide their care for participants in the Intervention group.

Sponsors

The Geneva Foundation
CollaboratorOTHER
Womack Army Medical Center
Lead SponsorFED

Study design

Allocation
RANDOMIZED
Intervention model
PARALLEL
Primary purpose
DIAGNOSTIC
Masking
SINGLE (Subject)

Intervention model description

The study design is with 1:1 treatment arms: 1) KneeKG informed cared or 2) usual care without any information from the KneeKG

Eligibility

Sex/Gender
ALL
Age
18 Years to 50 Years
Healthy volunteers
No

Inclusion criteria

* Age 18-50 * Active Duty Service Member stationed at Fort Liberty and Schofield Barracks * Diagnosis of patellofemoral pain (ICD-10 codes: M25.2 (pain in unspecified knee), M25.561 (pain in right knee), and M25.562 (pain in left knee)

Exclusion criteria

* Pregnancy * Known to be leaving that duty station within next 3 months * Concurrent lower limb injuries (examples include but are not limited to ankle sprain or HS strain) * Previous knee surgery * History of traumatic knee injury, such as a ligament tear or meniscal tear * Presence of rheumatoid or neurological disease

Design outcomes

Primary

MeasureTime frameDescription
Patient-Reported Outcomes Measurement Information System (PROMIS) Physical Function12 weeksPROMIS asks patients about their functional ability, and symptoms. This tool is designed as a health-focused rather than a disease-focused measurement system. The primary outcome measure will focus on the the Physical Function domains since PFPS is known to limit function during daily and sports & recreation activities. This is an adaptive questionnaire that is taken in RedCap and contains up to 166 questions that will not all be asked, scored 1-5 on a Likert scale based on limits of function. The primary outcome is the between-group difference in PROMIS Physical Function T-score at 3 months. A linear mixed effects model will be used to analyze the between-group differences across the various time points (repeated measures).

Secondary

MeasureTime frameDescription
Anterior Knee Pain Scale (AKPS)12 weeksThe Anterior Knee Pain Scale is a 13-item more specific questionnaire related to PF pain which will allow to assess pain and symptoms during specific loading-activities. The 13 items on the scale are used to assess subjective symptoms and functional restrictions. A score can have a minimum of 0 points or a maximum of 100 points. Athletes would receive a score of 100 if they showed no signs of anterior knee pain.
Self-Reported Readiness to Return to Duty12 weeksThe Self-Reported Readiness to Return to Duty questionnaire consists of three questions to assess perceived readiness to return to duty
Patient-Reported Outcomes Measurement Information System (PROMIS) Pain Interference12 weeksThis PROMIS tool focuses on pain interference in daily life. This questionnaire is adaptive taken in RedCap and contains up to 41 questions that will not all be asked. It is scored on a 5 point Likert scale based on limitation due to pain.
Total Lost Duty Days12 weeksTracking the amount of duty days a soldier missed while enrolled in protocol.
Provider Satisfaction12 weeksA provider satisfaction survey will be used to measure patient satisfaction with quality of physical therapy care.

Countries

United States

Contacts

Primary ContactDon L Goss, DPT, PhD
dgoss@highpoint.edu9106033147

Outcome results

None listed

Source: ClinicalTrials.gov · Data processed: Feb 4, 2026