Abbreviated MRI for Colon Cancer with Liver Metastasis
Trial Summary
What is the purpose of this trial?
After a patient is diagnosed with colon cancer, they receive a CT of the chest, abdomen, and pelvis to see if the cancer has spread (metastasized) to other parts of the body. A common site for the cancer to spread to is the liver. If an abnormality is seen in the liver on CT, sometimes an MRI of the liver is required to determine a) whether it is cancer or not and b) whether there are small tumours in the liver that were not visible on CT. During the MRI, the patient is injected with intravenous (IV) contrast. This makes liver lesions more conspicuous and also helps determine if they are cancerous or not. The most commonly used IV contrast agent is called Gadovist. However, there is another IV contrast agent called Primovist that is better at detecting liver metastases from colon cancer than Gadovist. This is very important information for surgeons, because if they considering cutting out (resecting) the liver tumours, they want to make sure they get them all. Unfortunately, Primovist is used sparingly in Canadian hospitals because it is more expensive than Gadovist and the MRI takes longer. Some early small studies have suggested that it may be possible to shorten the Primovist MRI significantly (e.g. from 60 minutes to 15 minutes), making it economically feasible to offer Primovist to more patients. However, there have not been any large studies performed to confirm these findings. The purpose of this study is to compare the accuracy of colon cancer liver metastasis detection between a regular, full-length Primovist MRI versus a shortened Primovist MRI protocol. The economic impact will also be assessed.
Will I have to stop taking my current medications?
The trial information does not specify whether you need to stop taking your current medications. It is best to discuss this with the trial coordinators or your doctor.
What data supports the effectiveness of the treatment Gadoxetate, Primovist, Gadoxetate Disodium, Gadoxetic Acid for colon cancer with liver metastasis?
Is gadoxetate disodium safe for use in humans?
How does the abbreviated MRI treatment differ from other treatments for colon cancer with liver metastasis?
The abbreviated MRI treatment for colon cancer with liver metastasis is unique because it uses a shorter MRI protocol with gadoxetic acid, which reduces imaging time while maintaining similar diagnostic performance to standard MRI protocols. This approach can improve the efficiency of follow-up assessments without compromising the accuracy needed for treatment planning.1351112
Eligibility Criteria
This trial is for adults over 18 with colorectal cancer and liver metastases, who've had a CT scan within the last month. They must be able to undergo MRI and have normal kidney function. It's not for those with widespread liver metastases, severe liver issues, incompatible implants, extreme claustrophobia unaided by medication, exceeding MRI table weight limits or pregnant women.Inclusion Criteria
Exclusion Criteria
Timeline
Screening
Participants are screened for eligibility to participate in the trial
Baseline Imaging
Participants undergo either an abbreviated or full Primovist MRI between day 2 and 14
Follow-up Imaging
A follow-up contrast-enhanced CT of the abdomen and pelvis is performed 1 year from baseline
Follow-up
Participants are monitored for overall survival, cancer-specific survival, and progression-free survival at 1 year post-baseline
Treatment Details
Interventions
- Gadoxetate
Find a Clinic Near You
Who Is Running the Clinical Trial?
London Health Sciences Centre OR Lawson Research Institute of St. Joseph's
Lead Sponsor
London Health Sciences Centre Research Institute and Lawson Research Institute of St. Joseph's
Lead Sponsor
London Health Sciences Centre Research Institute OR Lawson Research Institute of St. Joseph's
Lead Sponsor
Lawson Health Research Institute
Lead Sponsor
Bayer
Industry Sponsor
Bill Anderson
Bayer
Chief Executive Officer since 2023
BSc in Chemical Engineering from the University of Texas, MSc in Chemical Engineering and Management from MIT
Michael Devoy
Bayer
Chief Medical Officer since 2014
MD, PhD