A real-time biofeedback device for measuring active knee extension range after anterior cruciate ligament reconstruction surgery- An exploratory study

To develop and validate a wearable real-time biofeedback device for quadriceps lag in post anterior cruciate ligament reconstruction (ACLR) surgery

Status

Recruiting

Phases

Phase 2Phase 3

Study type

Observational

Source

CTRI

Registry ID

CTRI/2022/09/045297

Enrollment

114

Registered

2022-09-07

Start date

Unknown

Completion date

Unknown

Last updated

2023-11-13

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

Conditions

Health Condition 1: S835- Sprain of cruciate ligament of knee

Interventions

Intervention1: Real time biofeedback: Standard rehabilitation protocol for ACRL using a wearable real-time biofeedback device for quadriceps lag

Eligibility

Inclusion criteria

Inclusion criteria: 1.Subjects who underwent ACL reconstruction surgery Nineteen years of age or older, with the ability to provide their own consent and have access to a smartphone

Exclusion criteria

Exclusion criteria: 1.History of surgery or traumatic injury to the uninvolved lowernextremity 2.Complication after ACL reconstruction surgery 3.Significant neurologic impairments 4.More than 1 surgery for the treatment of torn ACL

Design outcomes

Primary

Measure	Time frame
1. Active Knee extension range of motion in degrees using a real-time biofeedback device 2. Active and passive Knee range of motion in degrees using universal goniometer.Timepoint: 0-4 weeks	—

Secondary

Measure	Time frame
1.Visual Analogue Scale (VAS) 2.International Knee Documentation Committee (IKDC) Subjective Knee Evaluation Form.IKDC-SKFTimepoint: 0-4 weeks	—

Countries

India

Contacts

Public ContactSapna Kumari

Marwadi University

ashish.kakkad@marwadieducation.edu.in9824415797

Outcome results

None listed

Source: CTRI (via WHO ICTRP) · Data processed: Feb 4, 2026