NCT05827744

Brief Summary

The aim of this study is to investigate the relationship of hip muscle thicknesses measured by ultrasonography with hip flexion and extension strength and clinical parameters in prosthesis users with unilateral traumatic transfemoral amputation.

Trial Health

43
At Risk

Trial Health Score

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

Trial has exceeded expected completion date
Enrollment
27

participants targeted

Target at below P25 for all trials

Timeline
Completed

Started May 2023

Shorter than P25 for all trials

Geographic Reach
1 country

1 active site

Status
unknown

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

April 12, 2023

Completed
13 days until next milestone

First Posted

Study publicly available on registry

April 25, 2023

Completed
20 days until next milestone

Study Start

First participant enrolled

May 15, 2023

Completed
7 months until next milestone

Primary Completion

Last participant's last visit for primary outcome

December 15, 2023

Completed
Same day until next milestone

Study Completion

Last participant's last visit for all outcomes

December 15, 2023

Completed
Last Updated

October 23, 2023

Status Verified

October 1, 2023

Enrollment Period

7 months

First QC Date

April 12, 2023

Last Update Submit

October 19, 2023

Conditions

Keywords

amputationhip flexorship extensors

Outcome Measures

Primary Outcomes (3)

  • 6-minute walking test (6MWT)

    Functional performance will be assessed by 6MWT (in meter). Patients will be instructed to walk quickly, safely, and as much distance as possible over a rectangular path.

    through study completion, an average of one month

  • 10-meter walking test

    The short-distance over-ground gait speed will be assessed using a 10-Meter Walk Test. Participants will be asked to walk at normal pace on a 10-meter walkway.

    through study completion, an average of one month

  • Timed up and go test

    Timed up and go test will be used for quantifying functional mobility balance. Participants will be instructed to sit in a comfortable position on a 45-65 cm high steady chair with a backrest and armrest, with both arms resting on their thighs, and then quickly stand up and move towards and around a fixed cone 3 m away, return, and sit again.

    through study completion, an average of one month

Interventions

Peak torque and total amount of work of hip flexors and extensors will be determined by the Cybex 6000 model computer-aided isokinetic system.

Ultrasonographic evaluations will be performed with a 5-12 MHz linear probe (Logic e portable; GE Healthcare, China). The thicknesses of the hip flexor (psoas major) and extensor (gluteus maximus) muscles will be measured while the patient is in the prone position, in accordance with the literature.

Eligibility Criteria

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

A total of 27 patients with unilateral transfemoral amputation

You may qualify if:

  • Aged between 18-65
  • The time elapsed after amputation \> 6 months
  • Using prosthesis for at least 3 months
  • Being able to walk without an assistive device

You may not qualify if:

  • Bilateral lower extremity amputation
  • Presence of neurological, cardiovascular, and pulmonary disease that may affect walking performance

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)

RECRUITING

MeSH Terms

Conditions

Amputation, Traumatic

Condition Hierarchy (Ancestors)

Wounds and Injuries

Study Officials

  • Merve Örücü Atar

    assistant professor

    PRINCIPAL INVESTIGATOR

Central Study Contacts

Merve Örücü Atar, MD

CONTACT

Study Design

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

Study Record Dates

First Submitted

April 12, 2023

First Posted

April 25, 2023

Study Start

May 15, 2023

Primary Completion

December 15, 2023

Study Completion

December 15, 2023

Last Updated

October 23, 2023

Record last verified: 2023-10

Locations