Clinical trial Recruiting at 20 sites Interventional Ages 18 and up

Comparing two methods to induce liver regeneration in colorectal cancer patients

Official title: An International Multicenter Randomized Controlled Trial to Compare Combined Portal and Hepatic Vein Embolization (PVE/HVE) with PVE Alone in Patients with Colorectal Liver Cancer Metastases (CRLM) and a Small Future Liver Remnant (FLR)

Run by Maastricht University · NCT05428735 · Data updated 2026-11-12

This study is testing if a new method that combines two types of vein blockage can help colorectal cancer patients with liver issues regenerate their liver better than the standard method.

More Colorectal Cancer Liver Metastases (CRLM) trials

Quick facts

Study typeInterventional
Ages18 Years and up
SexAll
Enrollment348 (estimated)
SponsorMaastricht University
Academic / other
Drugs / interventionschemotherapy
Locations24 sites (New Haven, Connecticut and 23 other locations)
StatusRecruiting
StartedApril 1, 2022
Main results expectedJune 30, 2026
Study endsJune 30, 2029
Registry record updatedNovember 1, 2024
Trial IDNCT05428735 on ClinicalTrials.gov

Is this trial a fit for you?

Likely a good fit

Ideal candidates include adults with primarily unresectable or potentially resectable CRLM and a future liver remnant of less than 30%.

Probably not a fit

Patients with non-resectable or non-ablatable extrahepatic disease or those with hepatic malignancies other than CRLM 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

The DRAGON 2 trial is a randomized controlled trial that compares two approaches for inducing liver regeneration in patients with colorectal cancer liver metastases (CRLM) who have a small future liver remnant (FLR). Participants will be assigned to either the control group receiving portal vein embolization (PVE) alone or the interventional group receiving combined portal and hepatic vein embolization (PVE/HVE). The goal is to determine if the combined approach leads to better liver hypertrophy and reduces the risk of post-hepatectomy liver failure. This study builds on previous findings suggesting that PVE/HVE may be a superior method for enhancing liver regeneration.

Why it matters

Potential benefit: If successful, this trial could improve surgical outcomes and survival rates for patients with colorectal cancer liver metastases.

How similar studies have gone: Previous studies, including the interim analysis of the DRAGON 1 trial, have shown promising results for similar approaches, indicating potential success for this trial.

Who can join: the full rules

Show full inclusion / exclusion criteria
Inclusion Criteria:

* Patients with primarily unresectable/ potentially resectable CRLM with a FLR \<30% (\<40% in chemotherapy damaged livers)
* Patients with non-resected primary CRC may be included if there is an intention to resect the CRC after the liver treatment (liver first approach) or simultaneously during one of the liver procedures.
* Patients with resectable or ablatable lung or brain metastases can be included (statement about the resectability of these extrahepatic metastases by a tumor board needs to be available)
* 18 Years and older
* Men and women
* Able to understand the trial and provide informed consent.

Exclusion Criteria:

* Pregnant or lactating female.
* Premenopausal females not able or willing to commit to oral contraception
* Patients with prohibitive comorbidities, decision made by local team
* Any patient with non-resectable or non-ablatable extrahepatic disease
* Patients with hepatic malignancies other than CRLM
* Progression of disease by RECIST criteria after cytoreduction chemotherapy
* Complete response after conversion chemotherapy
* Staging CT and (if indicated) CT/MRI brain that demonstrates non-resectable extrahepatic disease
* The anatomy of the liver or manifestation of tumors in relation to the liver veins prohibits the use of combined PVE/HVE.

Where it's running

  • Yale New Haven Hospital
    New Haven, Connecticut, United States
    Recruiting
  • Monash Medical Centre
    Clayton, Victoria, Australia
    Recruiting
  • Hôpital Erasme
    Brussels, Brussels Capital, Belgium
    Recruiting
  • CHU de Liège
    Liège, Liège, Belgium
    Recruiting
  • CHU-UCL Namur site Godinne
    Yvoir, Namen, Belgium
    Recruiting
  • UZ Gent
    Ghent, Oost-Vlaanderen, Belgium
    Recruiting
Show 18 more locations
  • Vancouver Coastal Health
    Vancouver, British Columbia, Canada
    Recruiting
  • Juravinski Hospital and Cancer Centre
    Hamilton, Ontario, Canada
    Recruiting
  • The Ottawa Hospital
    Ottawa, Ontario, Canada
    Recruiting
  • Sunnybrook Hospital
    Toronto, Ontario, Canada
    Recruiting
  • IRCCS San Raffaele Hospital
    Milan, Italy
    Recruiting
  • Maastricht University Medical Center+
    Maastricht, Limburg, Netherlands
    Recruiting
  • Amsterdam UMC, location AMC
    Amsterdam, North Holland, Netherlands
    Recruiting
  • University Medical Center Groningen
    Groningen, Provincie Groningen, Netherlands
    Recruiting
  • Maxima Medisch Centrum
    Eindhoven, Netherlands
    Recruiting
  • Universitair Medisch Centrum Utrecht
    Utrecht, Netherlands
    Recruiting
  • Linköping University Hospital
    Linköping, Sweden
    Recruiting
  • Karolinska University Hospital
    Stockholm, Sweden
    Recruiting
  • Claraspital & Clarunis University Hospital Basel
    Basel, Canton of Basel-City, Switzerland
    Recruiting
  • Kantonsspital Winterthur (KSW)
    Winterthur, Switzerland
    Recruiting
  • Social Medical Center, South
    Vienna, State of Vienna, Austria
    Not yet recruiting
  • McGill University Health Center
    Montreal, Canada
    Not yet recruiting
  • Erasmus Medical Center
    Rotterdam, South Holland, Netherlands
    Not yet recruiting
  • Amphia
    Breda, Netherlands
    Not yet recruiting

Study contacts

  • Principal investigator: Ronald M. van Dam, PhD — Maastricht Universitair Medisch Centrum
  • Study coordinator: Sinéad James, MD, PhD-candidate
  • Email: sinead.james@mumc.nl
  • Phone: +31 638463945

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.