Clinical trial Recruiting at 1 site Phase 2 Interventional Ages 18 and up

Using SBRT to treat liver metastases from colorectal cancer after initial treatment

Official title: Phase II Single Arm Feasibility Trial to Evaluate Stereotactic Ablative Radiation of Metastases for the Management of Colorectal Cancer With Synchronous Oligo-metastases in Liver

Run by AHS Cancer Control Alberta · NCT05775146 · Data updated 2026-11-12

This study is testing if a special type of radiation therapy can help people with liver tumors from colorectal cancer feel better after their initial treatment.

More Colorectal Cancer trials

Quick facts

PhasePhase 2
Study typeInterventional
Ages18 Years and up
SexAll
Enrollment24 (estimated)
SponsorAHS Cancer Control Alberta
Academic / other
Drugs / interventionschemotherapy, radiation
Locations1 site (Edmonton, Alberta)
StatusRecruiting
StartedJune 18, 2024
Main results expectedJune 30, 2028
Study endsJune 30, 2028
Registry record updatedOctober 28, 2026
Trial IDNCT05775146 on ClinicalTrials.gov

Is this trial a fit for you?

Likely a good fit

Ideal candidates include adults aged 18 and older with 1-5 liver lesions from colorectal cancer that are potentially amenable to SBRT and who plan to undergo surgery for the primary cancer.

Probably not a fit

Patients with progressive disease or those with liver lesions not suitable for SBRT 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 phase II trial aims to evaluate the feasibility of stereotactic body radiation therapy (SBRT) for managing synchronous oligo-metastatic liver lesions in patients with colorectal cancer. After completing neo-adjuvant treatment, patients will be re-staged and those with non-progressive disease will receive SBRT targeting liver lesions. The study focuses on patients with potentially resectable liver metastases, aiming to provide a minimally invasive treatment option that may improve quality of life and reduce treatment costs. The trial follows established NCCN guidelines for neo-adjuvant therapy in colorectal cancer.

Why it matters

Potential benefit: If successful, this approach could offer a less invasive treatment option with improved outcomes for patients with liver metastases from colorectal cancer.

How similar studies have gone: Other studies have shown promise with SBRT for liver metastases, indicating a potential for success in this approach.

Who can join: the full rules

Show full inclusion / exclusion criteria
Inclusion Criteria:

* Age ≥ 18 years
* ECOG (Eastern Cooperative Oncology Group) 0-2
* Able to provide written informed consent
* 1-5 Liver lesions with max size of ≤5cm for a single lesion and restricted to one lobe of liver; deemed at Multi-Disciplinary Tumor Board (MDT) to be potentially amenable for SBRT with curative intent
* Liver lesion identified within 3 months of diagnosis of primary and deemed at Multi-Disciplinary Tumor Board (MDT) to be potentially amenable for SBRT with curative intent
* Plan for resection of primary with curative intent
* Patients with liver metastases and potentially resectable/ablatable lung mets can be included.
* Colon cancer patients who have undergone upfront resection of primary colonic lesion can be included
* Able and willing to comply with the terms of the protocol including health-related quality of life (HRQoL) questionnaires
* Women of child bearing potential (WOCBP) must have a negative serum (or urine) pregnancy test at the time of screening. WOCBP is defined as any female who has experienced menarche and who has not undergone surgical sterilization (hysterectomy or bilateral oophorectomy or bilateral salpingectomy) and is not postmenopausal. Menopause is defined as 12 months of amenorrhea in a woman over age 45 years in the absence of other biological or physiological causes. In addition, females under the age of 55 years must have a serum follicle stimulating hormone, (FSH) level \> 40 mIU/mL to confirm menopause.
* Females must not be breastfeeding
* Male patients should agree to not donate sperm during the study

Exclusion Criteria:

* Extra-hepatic metastases (except potentially resectable lung mets)
* Not a suitable candidate for liver resection surgery
* Not a suitable candidate for SBRT
* Past history of cancer within 5 years (except basal cell carcinoma)
* Patients who have undergone previous surgery or ablation for liver lesions
* Planned simultaneous resection of primary and liver metastases
* Pregnancy
* Patients with Child-Pugh C and documented cirrhosis

Where it's running

  • Cross Cancer Institute
    Edmonton, Alberta, Canada
    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.