Study to Find Out the Timing for the Optimal Imaging of Varicose Veins Using Infrared Thermography.
Observational Study to Ascertain the Optimum Time to Observe the Infra-red Image of Varicose Veins in the Lower Limb When Standing From a Supine Position.
1 other identifier
observational
20
1 country
1
Brief Summary
The goal of this observational study is to identify the optimal time of Infrared imaging of varicose veins when patients move from a lying to a standing position. The primary purpose is to enable us to improve our imaging of varicose veins in patients presenting with primary or recurrent leg varicose veins. The main questions it aims to answer are: Outcome measure 1- How long after standing up from lying supine do leg varicose veins show up best on infrared imaging? Outcome measure 2 - Is there any difference in this timing between varicose veins arising from different sources in the leg? Patients will be asked to stand, and sequential infrared images will be taken every 5 seconds for 3 minutes.
Trial Health
Trial Health Score
Automated assessment based on enrollment pace, timeline, and geographic reach
participants targeted
Target at below P25 for all trials
Started Sep 2025
Shorter than P25 for all trials
1 active site
Health score is calculated from publicly available data and should be used for screening purposes only.
Trial Relationships
Click on a node to explore related trials.
Study Timeline
Key milestones and dates
First Submitted
Initial submission to the registry
September 3, 2025
CompletedStudy Start
First participant enrolled
September 26, 2025
CompletedFirst Posted
Study publicly available on registry
January 12, 2026
CompletedPrimary Completion
Last participant's last visit for primary outcome
September 26, 2026
ExpectedStudy Completion
Last participant's last visit for all outcomes
September 26, 2026
January 12, 2026
January 1, 2026
1 year
September 3, 2025
January 5, 2026
Conditions
Keywords
Outcome Measures
Primary Outcomes (1)
Time of optimal Infrared imaging of leg varicose veins after standing from lying
Sequential infrared images will show us at what time point the optimal infrared images have been obtained.
The whole process for the patient will be a maximum of 20 minutes. The analysis of all of the images will be completed within 1 month of the end of the data collection.
Secondary Outcomes (1)
Variation of optimal infrared image timing due to the source of venous reflux
The patient data collection will be within 20 minutes, and the analysis within 1 month.
Study Arms (1)
All patients presenting with varicose veins
Primary or recurrent varicose veins
Interventions
Patients will only have infrared images taken of their legs
Eligibility Criteria
All patient attending our vein clinc for assessement of their varicose veins
You may qualify if:
- Patients undergoing venous duplex ultrasound scan for suspected varicose veins (primary or recurrent).
- Able to stand still for 5 minutes.
- Able to get on to and off of the surgical couch unaided.
- Patient giving consent.
You may not qualify if:
- Refusing consent.
- Unable to get on a couch or stand unaided.
- Unable to stand still for 5 minutes.
Contact the study team to confirm eligibility.
Sponsors & Collaborators
Study Sites (1)
The Whiteley Clinic
Guildford, Surrey, GU2 7RF, United Kingdom
Related Publications (1)
Brian Meneses-Claudio, W. A.-D.-G. (2019). Detection of Suspicions of Varicose Veins in the Legs using Thermal Imaging. International Journal of Advanced Computer Science and Applications(IJACSA). doi:10.14569/IJACSA.2019.0100554
BACKGROUND
MeSH Terms
Conditions
Condition Hierarchy (Ancestors)
Study Officials
- PRINCIPAL INVESTIGATOR
Mark S Whiteley, MS FRCS(Gen) MBBS
The Whiteley Clinic
Central Study Contacts
Study Design
- Study Type
- observational
- Observational Model
- CASE ONLY
- Time Perspective
- PROSPECTIVE
- Sponsor Type
- OTHER
- Responsible Party
- PRINCIPAL INVESTIGATOR
- PI Title
- Consultant Venous Surgeon
Study Record Dates
First Submitted
September 3, 2025
First Posted
January 12, 2026
Study Start
September 26, 2025
Primary Completion (Estimated)
September 26, 2026
Study Completion (Estimated)
September 26, 2026
Last Updated
January 12, 2026
Record last verified: 2026-01
Data Sharing
- IPD Sharing
- Will not share
IPD is not relevant to the outcomes