Comparison of Various Prosthetic Foot-Ankle Mechanisms

NAEnrolling by invitationINTERVENTIONAL
Enrollment

10

Participants

Timeline

Start Date

July 28, 2023

Primary Completion Date

September 1, 2025

Study Completion Date

December 31, 2025

Conditions
Transtibial Amputation - Unilateral
Interventions
DEVICE

MIT Variable Stiffness Prosthesis

Proprietary electronically-controlled prosthesis that can vary its effective stiffness.

DEVICE

MIT Variable Equilibrium Angle Prosthesis

Proprietary manually-controlled prosthesis that can vary its effective ankle equilibrium angle.

DEVICE

MIT Sliding Beam Passive Prosthesis

Proprietary fixed-stiffness passive foot-ankle prosthesis.

DEVICE

Ossur Pro-flex XC

Commercially-available passive fixed-stiffness foot-ankle prosthesis by Ossur.

DEVICE

Blatchford Elan Variable-Dampening Prosthesis

Commercially-available electronically-controlled prosthesis that can vary its effective dampening.

Trial Locations (1)

02139

MIT Media Laboratory, Cambridge

All Listed Sponsors
lead

Massachusetts Institute of Technology

OTHER