Clinical trial Recruiting at 1 site Interventional Ages 18 and up

Measuring blood flow during liver embolization procedures

Official title: qDSA Blood Flow Measurement in Patients Undergoing Transarterial Embolization (TAE) of the Liver

Run by University of Wisconsin, Madison · NCT06971991 · Data updated 2026-11-12

This study is testing a new method to measure blood flow in patients getting liver embolization to see if it helps make treatments for liver tumors more effective.

Quick facts

Study typeInterventional
Ages18 Years and up
SexAll
Enrollment20 (estimated)
SponsorUniversity of Wisconsin, Madison
Academic / other
Locations1 site (Madison, Wisconsin)
StatusRecruiting
StartedMarch 13, 2025
Main results expectedDecember 2026
Study endsDecember 2026
Registry record updatedSeptember 15, 2026
Trial IDNCT06971991 on ClinicalTrials.gov

Is this trial a fit for you?

Likely a good fit

Ideal candidates for this study are patients scheduled for transarterial embolization of liver tumors who can provide informed consent.

Probably not a fit

Patients who are pregnant, breastfeeding, or have severe kidney issues may 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 research evaluates a new technique called quantitative digital subtraction angiography (qDSA) to measure blood flow in patients undergoing liver embolization procedures. The goal is to ensure that the blood flow to liver tumors is effectively reduced by calculating blood flow before, during, and after the embolization. Up to 20 participants will be enrolled for a single study visit, with data collection extending for up to six months. This innovative approach aims to enhance the precision of liver cancer treatments.

Why it matters

Potential benefit: If successful, this technique could improve the effectiveness of liver cancer treatments by ensuring optimal blood flow reduction to tumors.

How similar studies have gone: While this approach is innovative, similar studies using advanced imaging techniques have shown promise in improving treatment outcomes.

Who can join: the full rules

Show full inclusion / exclusion criteria
Inclusion Criteria:

* Give voluntary, written informed consent to participate in this study and willing to comply with study-related evaluation and procedure schedule

Exclusion Criteria:

* Pregnancy or breastfeeding
* Patients with an acute kidney injury or stage IV or V chronic kidney disease (Cr greater than 2.4 or estimated glomerular filtration rate (eGFR) less than 30), unless anuric and on dialysis without expected return of renal function.
* Patients with an iodinated contrast allergy who cannot be adequately premedicated to receive contrast as part of the embolization procedure.
* Patients with a physical or psychological condition that would impair study participation.
* The patient is judged unsuitable for study participation by the Investigator for any other reason

Where it's running

  • UW Hospital and Clinics
    Madison, Wisconsin, United States
    Recruiting

Study contacts

  • Principal investigator: Paul Laeseke, MD, PhD — UW School of Medicine and Public Health
  • Study coordinator: Radiology Coordinators
  • Email: Radstudy@uwhealth.org
  • Phone: 608-282-8349

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.