Clinical trial Recruiting at 1 site Observational Ages 18 and up

Optimal timing for infrared imaging of leg varicose veins

Official title: 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.

Run by The Whiteley Clinic · NCT07334028 · Data updated 2026-11-12

This test will see if taking infrared photos every 5 seconds after a person stands shows varicose leg veins most clearly at a specific time for people having a venous ultrasound.

More Varicose Veins of Lower Limb trials

Quick facts

Study typeObservational
Ages18 Years and up
SexAll
Enrollment20 (estimated)
SponsorThe Whiteley Clinic
Academic / other
Locations1 site (Guildford, Surrey)
StatusRecruiting
StartedSeptember 26, 2025
Main results expectedSeptember 26, 2026
Study endsSeptember 26, 2026
Registry record updatedJanuary 12, 2026
Trial IDNCT07334028 on ClinicalTrials.gov

Is this trial a fit for you?

Likely a good fit

Ideal candidates are adults having a venous duplex scan for suspected primary or recurrent leg varicose veins who can get on/off a couch and stand still for the imaging period and who give consent.

Probably not a fit

People who cannot stand unaided or remain still for the required period, or those not undergoing venous ultrasound for varicose veins, are unlikely to benefit from this imaging-timing finding.

A plain-English reading of the study's rules. Only the study team can confirm whether you qualify.

What this trial studies

This observational project enrolls patients already undergoing duplex ultrasound for primary or recurrent leg varicose veins. Participants rest lying down for 5 minutes, then stand and have sequential infrared (HIKMICRO M10) images taken every 5 seconds for three minutes with standardized foot placement and camera framing. The study records when varicose veins become most visible on infrared imaging and compares timing by the veins' sources. Imaging is performed at The Whiteley Clinic in Guildford during the same visit as the clinical ultrasound.

Why it matters

Potential benefit: If successful, the results could tell clinicians the best time to take infrared images so vein visibility and imaging consistency are improved during assessment.

How similar studies have gone: Infrared thermography for venous disease is relatively novel with limited published data, and the specific question of exact timing after standing has not been widely established.

Who can join: the full rules

Show full inclusion / exclusion criteria
Inclusion Criteria:

* 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.

Exclusion Criteria:

* Refusing consent.
* Unable to get on a couch or stand unaided.
* Unable to stand still for 5 minutes.

Where it's running

  • The Whiteley Clinic
    Guildford, Surrey, United Kingdom
    Recruiting

Study contacts

Similar studies

Other studies for the same condition or treatment. Recruiting studies are listed first.

How to take part

  1. Review the eligibility criteria above with your treating physician.
  2. Check the official listing on ClinicalTrials.gov for the latest contact details and recruitment status.
  3. Contact the study coordinator or principal investigator to ask for pre-screening. Pre-screening is free and never obligates you to enroll.
Last reviewed 2026-11-14 by the Find a Trial editorial team. Information on this page is for educational purposes and is not medical advice. Always consult qualified healthcare professionals about clinical trial participation.