NCT06258343

Brief Summary

The goal of this observational study is to compare thermographic values in the knee region of the healthy extremity and the amputated extremity and learn about the relationship between thermographic value and pain in the knee region of the amputated extremity. The main questions it aims to answer are:

  1. 1.Do thermal values in the knee region of the amputated extremity and the intact extremity differ in individuals with transtibial amputation?
  2. 2.Is there a relationship between the pain felt in the knee region of the amputated limb and the difference in thermal values between the extremities in individuals with transtibial amputation?

Trial Health

87
On Track

Trial Health Score

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

Enrollment
21

participants targeted

Target at below P25 for all trials

Timeline
Completed

Started Sep 2024

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

January 28, 2024

Completed
17 days until next milestone

First Posted

Study publicly available on registry

February 14, 2024

Completed
7 months until next milestone

Study Start

First participant enrolled

September 1, 2024

Completed
4 months until next milestone

Primary Completion

Last participant's last visit for primary outcome

January 1, 2025

Completed
2 months until next milestone

Study Completion

Last participant's last visit for all outcomes

March 1, 2025

Completed
Last Updated

July 10, 2025

Status Verified

August 1, 2024

Enrollment Period

4 months

First QC Date

January 28, 2024

Last Update Submit

July 7, 2025

Conditions

Outcome Measures

Primary Outcomes (1)

  • Skin Temperature

    In both knees, 3 measurements will be taken at the center of the patella, the tibialis anterior muscle trunk (10 cm distal to the tibial tubercle and 2 cm lateral to the anterior border of the tibia) and distal to the limb. Room temperature will be recorded simultaneously. Measurements will be recorded in Celsius. The study will follow the recently published 15-point TISEM consensus statement on the measurement of human Tsk. Within the scope of the study, temperature measurements will be performed using a Medisana 48620 Infrared Non-Contact Thermometer (MEDISANA, FTN, Hilden, Germany).

    30 minutes

Secondary Outcomes (2)

  • Knee Pain

    10 minutes

  • Phantom Sensation and Phantom Pain

    20 minutes

Eligibility Criteria

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

Individuals with unilateral transitibial amputation

You may qualify if:

  • Having a unilateral below knee level amputation,
  • Using a prosthesis and being able to walk with the prosthesis,
  • Not having undergone any surgery related to the knees.

You may not qualify if:

  • Having bilateral amputation,
  • Not being able to walk 10 minutes independently,
  • Failure to consent to measurement of knee thermal temperature.

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

Senay Cerezci Duygu

Ankara, Keçiören, Turkey (Türkiye)

Location

MeSH Terms

Conditions

Neovascularization, Pathologic

Condition Hierarchy (Ancestors)

MetaplasiaPathologic ProcessesPathological Conditions, Signs and Symptoms

Study Design

Study Type
observational
Observational Model
CASE CROSSOVER
Time Perspective
CROSS SECTIONAL
Sponsor Type
OTHER
Responsible Party
PRINCIPAL INVESTIGATOR
PI Title
Asst. Prof.

Study Record Dates

First Submitted

January 28, 2024

First Posted

February 14, 2024

Study Start

September 1, 2024

Primary Completion

January 1, 2025

Study Completion

March 1, 2025

Last Updated

July 10, 2025

Record last verified: 2024-08

Locations