Smart Crutch Tips for Guided Weight-Bearing in Patients Recovering From Extra-Articular Proximal Tibia Fractures

Trial statusRecruiting
Trial phaseNot applicable
Trial typeInterventional
Biological sexAll
Age18-80
SponsorComeback Mobility Inc

About this trial

The goal of this clinical trial is to learn whether personalized weight-bearing prescriptions using Smart Crutch Tips™ can improve recovery after surgery for extra-articular proximal tibia fractures. The study will also assess how safe and practical this approach is in daily outpatient use.

Can a personalized weight-bearing program based on CT and finite element analysis help the fracture heal faster? Can it help patients return to full weight-bearing sooner? Can it reduce the fear of movement during recovery? Researchers will compare standard rehabilitation, AO Foundation-based recommendations, and personalized weight-bearing programs derived from finite element analysis (FEA) to determine which approach leads to faster healing, earlier mobility, and better outcomes.

Participants will:

Use Smart Crutch Tips™ during walking for up to 24 weeks; Follow a personalized weight-bearing prescription based on CT scans and biomechanical modeling; Follow a specific walking plan with real-time audio and visual feedback; Attend eight follow-up visits over 36 weeks for clinical exams, x-rays, and CT scans; Complete online questionnaires about pain, activity, and fear of movement.

Eligibility criteria

Qualifiers

Signed informed consent was provided after being fully informed about participation in the study.

Age: 18 to 80 years for both males and females (pre-menopausal).

Body weight between 40 and 120 kg.

Diagnosed with a closed tibial shaft fracture (AO/OTA classification: 41-A2, 41-A3) requiring surgical treatment.

Disqualifiers

Presence of open or high-energy fractures, multiple lower-limb fractures, or use of bone grafts.

Fractures classified as 43-B or 43-C according to AO/OTA.

Chronic alcoholism (defined as >14 standard drinks per week for men or >7 for women).

Presence of metabolic disorders, including uncontrolled thyroid dysfunction, severe renal or hepatic pathology.

Trial design

Treatments tested in this trial

  • Smart Crutch Tips™
  • Finite Element Analysis (FEA)
  • Iterative walking
  • Lower Limb Rehabilitation Exercise Program

Treatment groups

30 Participants
are divided into 3 treatment groups

Sponsors and collaborators