NCT07334028

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

77
On Track

Trial Health Score

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

Enrollment
20

participants targeted

Target at below P25 for all trials

Timeline
5mo left

Started Sep 2025

Shorter than P25 for all trials

Geographic Reach
1 country

1 active site

Status
recruiting

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

Study Progress61%
Sep 2025Sep 2026

First Submitted

Initial submission to the registry

September 3, 2025

Completed
23 days until next milestone

Study Start

First participant enrolled

September 26, 2025

Completed
4 months until next milestone

First Posted

Study publicly available on registry

January 12, 2026

Completed
9 months until next milestone

Primary Completion

Last participant's last visit for primary outcome

September 26, 2026

Expected
Same day until next milestone

Study Completion

Last participant's last visit for all outcomes

September 26, 2026

Last Updated

January 12, 2026

Status Verified

January 1, 2026

Enrollment Period

1 year

First QC Date

September 3, 2025

Last Update Submit

January 5, 2026

Conditions

Keywords

varicose veininfrared imaging

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

Diagnostic Test: Infrared imaging

Interventions

Infrared imagingDIAGNOSTIC_TEST

Patients will only have infrared images taken of their legs

All patients presenting with varicose veins

Eligibility Criteria

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

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

RECRUITING

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

Varicose Veins

Condition Hierarchy (Ancestors)

Vascular DiseasesCardiovascular Diseases

Study Officials

  • Mark S Whiteley, MS FRCS(Gen) MBBS

    The Whiteley Clinic

    PRINCIPAL INVESTIGATOR

Central Study Contacts

Mark S Whiteley, MS FRCS(Gen) MBBS

CONTACT

Theodore AG Spaliviero-Shaw

CONTACT

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

Locations