NCT05188599

Brief Summary

There is very limited research examining isokinetic parameters and activity level in patients with amputation.. Therefore, the aims of this study were to illustrate isokinetic measurements including strength and proprioception and to analyze the correlation between those isokinetic parameters and activity level and to predict amputee mobility score. It is hypothesized that muscle strength and proprioception were associated with activity level and could be used to estimate amputee mobility scale score in patients with amputation.

Trial Health

87
On Track

Trial Health Score

Automated assessment based on enrollment pace, timeline, and geographic reach

Enrollment
43

participants targeted

Target at P25-P50 for all trials

Timeline
Completed

Started Mar 2022

Shorter than P25 for all trials

Geographic Reach
1 country

1 active site

Status
completed

Health score is calculated from publicly available data and should be used for screening purposes only.

Trial Relationships

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Study Timeline

Key milestones and dates

First Submitted

Initial submission to the registry

December 10, 2021

Completed
1 month until next milestone

First Posted

Study publicly available on registry

January 12, 2022

Completed
2 months until next milestone

Study Start

First participant enrolled

March 1, 2022

Completed
2 months until next milestone

Primary Completion

Last participant's last visit for primary outcome

April 29, 2022

Completed
Same day until next milestone

Study Completion

Last participant's last visit for all outcomes

April 29, 2022

Completed
Last Updated

May 13, 2022

Status Verified

May 1, 2022

Enrollment Period

2 months

First QC Date

December 10, 2021

Last Update Submit

May 12, 2022

Conditions

Outcome Measures

Primary Outcomes (3)

  • Isokinetic muscle strength

    Muscle strength will be assessed for flexion and extension of the hip using a computer-assisted isokinetic system (CYBEX) in the isokinetic performance laboratory

    Through study completion, an average of 1 month

  • Isokinetic proprioception

    Isokinetic proprioception will be measured with the CYBEX device. The hip joint is chosen because the most proximal level amputation will be the above-knee level

    Through study completion, an average of 1 month

  • Amputee mobility predictor

    Amputee mobility predictor (AMP) is one of the performance-based outcome measures commonly used prior to prosthetic fitting and predict function following prosthetic prescription.The AMP is a 21-item tool for predicting the level of ambulation by assessing static and dynamic balance, transfers, and gait. With this scale, unilateral patients can be evaluated with or without prosthesis. However, activity level of bilateral amputees can only be predicted if they have prostheses. In this study, AMP evaluation of all patients will be performed by a physiotherapist with 10 years of experience in amputee rehabilitation, blinded to other clinical information.

    Through study completion, an average of 1 month

Study Arms (1)

Amputee patients

age between 18-65 years, (b) time after amputation ≥ 6 months, (c) unilateral or bilateral amputation above the ankle level

Diagnostic Test: İsokinetic assessment

Interventions

İsokinetic assessmentDIAGNOSTIC_TEST

Isokinetic assessments of hip flexor and extensor muscle strength and proprioception wiill be performed

Amputee patients

Eligibility Criteria

Age18 Years - 65 Years
Sexall
Healthy VolunteersNo
Age GroupsAdult (18-64), Older Adult (65+)
Sampling MethodNon-Probability Sample
Study Population

A total of 43 patients with lower limb amputations

You may qualify if:

  • Aged 18-65 years
  • Time after amputation ≥ 6 months
  • Unilateral or bilateral amputation above the ankle level

You may not qualify if:

  • Upper extremity amputation
  • The presence of musculoskeletal or neurological disease that could cause functional impairment other than amputation
  • The presence of neurological deficit

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

Ankara Gaziler Physical Medicine and Rehabilitation Education and Research Hospital

Ankara, Turkey (Türkiye)

Location

MeSH Terms

Conditions

Amputation, Traumatic

Condition Hierarchy (Ancestors)

Wounds and Injuries

Study Design

Study Type
observational
Observational Model
CASE ONLY
Time Perspective
CROSS SECTIONAL
Sponsor Type
OTHER
Responsible Party
PRINCIPAL INVESTIGATOR
PI Title
Associated Professor

Study Record Dates

First Submitted

December 10, 2021

First Posted

January 12, 2022

Study Start

March 1, 2022

Primary Completion

April 29, 2022

Study Completion

April 29, 2022

Last Updated

May 13, 2022

Record last verified: 2022-05

Locations