Clinical trial Recruiting at 1 site Interventional Ages 18 to 99

Using radiofrequency ablation to boost immune response in colorectal liver cancer patients

Official title: Improving Survival of COlorectal LIver Metastases by RFA-mediated Immunostimulation

Run by University of Aarhus · NCT04798898 · Data updated 2026-11-12

This study is testing if using radiofrequency ablation during surgery can help boost the immune response in patients with colorectal liver cancer to improve their chances of survival.

Quick facts

Study typeInterventional
Ages18 Years to 99 Years
SexAll
Enrollment200 (estimated)
SponsorUniversity of Aarhus
Academic / other
Drugs / interventionschemotherapy, radiation
Locations1 site (Aarhus)
StatusRecruiting
StartedNovember 14, 2022
Main results expectedJune 1, 2025
Study endsDecember 1, 2026
Registry record updatedDecember 5, 2024
Trial IDNCT04798898 on ClinicalTrials.gov

Is this trial a fit for you?

Likely a good fit

Ideal candidates are patients with colorectal liver metastases who are scheduled for surgical resection and have at least one tumor measuring 3 cm or larger.

Probably not a fit

Patients with liver cirrhosis, extrahepatic metastases that cannot be treated curatively, or those with other malignant diseases within the past five years 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 study investigates the use of radiofrequency ablation (RFA) as a supplementary treatment to enhance the immune response in patients undergoing surgery for colorectal liver metastases. The hypothesis is that RFA will partially destroy the tumors, making hidden cancer antigens visible to the immune system, which may improve survival rates by reducing the risk of recurrence. A total of 220 patients with colorectal liver metastases will be enrolled and randomized to assess the effectiveness of this approach. The study aims to provide insights into how RFA can be utilized to stimulate immunogenicity and improve patient outcomes.

Why it matters

Potential benefit: If successful, this approach could significantly improve survival rates for patients with colorectal liver metastases.

How similar studies have gone: While the use of RFA in cancer treatment is established, the specific approach of using RFA for immunostimulation in colorectal liver metastases is novel and has not been extensively tested.

Who can join: the full rules

Show full inclusion / exclusion criteria
Inclusion Criteria:

* Patients with colorectal liver metastases planned for resection
* At least one tumor size \>=3cm
* Performance status 0-1

Exclusion Criteria:

* Liver cirrhosis
* Extrahepatic metastases that can not be addressed curatively
* Other malignant diseases within 5 years prior to diagnosis
* Prior RFA treatment

Where it's running

  • Aarhus University Hospital, Department of Surgery
    Aarhus, Denmark
    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.