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A comparison between gravity-operated and spring-assisted knee lock for KAFO

Phase 1
Conditions
Health Condition 1: G14- Postpolio syndrome
Registration Number
CTRI/2023/06/053486
Lead Sponsor
TTK CenteR for Rehabilitation Research and Device Development, IIT Madras
Brief Summary

Not available

Detailed Description

Not available

Recruitment & Eligibility

Status
Open to Recruitment
Sex
Not specified
Target Recruitment
0
Inclusion Criteria

1) Quadriceps muscle weakness with (MRC <3)

2) People who independently walk with unilateral/bilateral KAFO for at least 100 m

3) People who transfer independently with unilateral/bilateral KAFO

4) Upper limb strength sufficient to operate the new knee joint

5) Over 1 m tall

Exclusion Criteria

1) Impaired cognition

2) Impaired perception

3) Fair to poor standing balance when using unilateral/bilateral KAFO

4) Acute pain in hip, knee and ankle joint

5) Knee flexion contracture greater than 10°

6) Pregnant women

7) Children

8) Abnormal BP

9) Orthostatic hypotension

10) Cardio vascular condition

11) Severe osteoarthritis

12) Standing endurance less than 15 minutes

13) Sensory impairment

14) Poor coordination

15) Poor dexterity

Study & Design

Study Type
Interventional
Study Design
Not specified
Primary Outcome Measures
NameTimeMethod
Ease of Use and Reliability of lockingTimepoint: Pre-Intervention - Evaluation to be done on day 0 <br/ ><br> <br/ ><br>Post-Intervention - To be done 21 days after evaluation <br/ ><br> <br/ ><br>Follow up - To be done 30 days after evaluation
Secondary Outcome Measures
NameTimeMethod
Actuation SpeedTimepoint: Pre-Intervention - Evaluation to be done on day 0 <br/ ><br> <br/ ><br>Post-Intervention - To be done 21 days after evaluation <br/ ><br> <br/ ><br>Follow up - To be done 30 days after evaluation;Gait StabilityTimepoint: Pre-Intervention - Evaluation to be done on day 0 <br/ ><br> <br/ ><br>Post-Intervention - To be done 21 days after evaluation <br/ ><br> <br/ ><br>Follow up - To be done 30 days after evaluation
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