Clinical trial Recruiting at 5 sites Observational Ages 18 and up

Collecting ultrasound images to improve DVT detection

Official title: A Multi-center Cohort Study for Conventional Ultrasound Image Set Collection to Create a Training Data Set for Research Purposes (Image Processing and Analysis, AI Model Training).

Run by ThrombUS+ · NCT06989255 · Data updated 2026-11-12

This study is collecting ultrasound images from patients suspected of having deep vein thrombosis to see if using these images can help train an AI to detect DVT more accurately.

Quick facts

Study typeObservational
Ages18 Years and up
SexAll
Enrollment3000 (estimated)
SponsorThrombUS+
Academic / other
Locations5 sites (Montmorency and 4 other locations)
StatusRecruiting
StartedNovember 6, 2024
Main results expectedDecember 31, 2025
Study endsDecember 31, 2025
Registry record updatedMay 25, 2025
Trial IDNCT06989255 on ClinicalTrials.gov

Is this trial a fit for you?

Likely a good fit

Ideal candidates for this study are adults aged 18 and older who are suspected of having DVT and require an ultrasound scan as part of their clinical assessment.

Probably not a fit

Patients who are not suitable for a standard ultrasound scan or who have conditions that may interrupt the examination will not benefit from this study.

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

What this trial studies

This study aims to gather and create a labeled dataset of ultrasound images and videos from patients undergoing routine scans for suspected deep vein thrombosis (DVT). The collected data will include patient demographics, medical history, and details about the ultrasound equipment used. The primary goal is to anonymize this dataset for research purposes, specifically to train an AI model for automated DVT detection. By improving the accuracy of DVT diagnosis, the study seeks to enhance patient safety and outcomes related to this serious condition.

Why it matters

Potential benefit: If successful, this study could lead to more accurate and timely detection of deep vein thrombosis, potentially reducing the risk of serious complications like pulmonary embolism.

How similar studies have gone: Other studies have shown promise in using AI for medical imaging, suggesting that this approach could be effective in improving DVT detection.

Who can join: the full rules

Show full inclusion / exclusion criteria
Inclusion Criteria:

* Age ≥18 years.
* The participant has the capacity to consent, and consent is obtained prior to any study-specific procedures.
* The conventional diagnostic DVT algorithm indicates that an ultrasound is needed, or the patient has been referred for a scan on suspicion of DVT.

Exclusion Criteria:

* Patients with a known condition or reason that may potentially result in interrupting or stopping the ultrasound examination before its completion.
* Patients considered by their treating physician or the ultrasound operator as non-suitable for a standard ultrasound scan.
* Patients who have not signed the informed consent.

Where it's running

  • Groupement Hospitalier Eaubonne Montmorency Simone Veil
    Montmorency, France
    Recruiting
  • University General Hospital of Alexandroupoli
    Alexandroupoli, Greece
    Recruiting
  • Papageorgiou General Hospital
    Thessaloniki, Greece
    Recruiting
  • Home Relief of Suffering Hospital
    San Giovanni Rotondo, Italy
    Recruiting
  • Lithuanian University of Health Science
    Kaunas, Lithuania
    Recruiting

Study contacts

  • Principal investigator: Andrius Macas, Prof. Dr. — Lithuanian University of Health Science [Lietuvos Sveikatos Mokslu Universitetas], Lithuania
  • Study coordinator: Eleni Kaldoudi, Prof.
  • Email: kaldoudi@athenarc.gr
  • Phone: +306937124358

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.