Regorafenib + Lorigerlimab for Colorectal Cancer
What You Need to Know Before You Apply
What is the purpose of this trial?
This trial aims to assess how regorafenib and lorigerlimab (an experimental treatment) affect tumor DNA in individuals with colorectal cancer who have small amounts of residual cancer after standard treatment. The goal is to determine if these drugs can help reduce or control this minimal residual disease. It suits those who have completed all planned treatments for colorectal cancer, show no visible signs of cancer on scans, but test positive for tumor DNA. As a Phase 2 trial, this research focuses on evaluating the treatment's effectiveness in an initial, smaller group, providing an opportunity to contribute to significant findings.
Do I need to stop my current medications to join the trial?
The trial protocol does not clearly specify if you need to stop taking your current medications. However, it mentions that concurrent treatment with drugs that have significant interactions, as determined by the investigator, may exclude you from participation. It's best to discuss your current medications with the trial team to see if any adjustments are needed.
Is there any evidence suggesting that this trial's treatments are likely to be safe?
Research has shown that regorafenib, when used alone, is generally safe for treating colorectal cancer and can help patients live longer. Common side effects include tiredness, skin reactions on the hands and feet, and high blood pressure, but these are usually manageable.
Lorigerlimab is less familiar on its own but is being tested with regorafenib. Previous studies have examined the safety of this combination and found it tolerable for most patients. Some side effects reported are similar to those of other cancer treatments, such as tiredness and nausea.
This trial is in Phase 2, indicating that earlier trials have checked its safety, but researchers are still gathering more information. Overall, the combination of regorafenib and lorigerlimab appears promising in terms of safety, but ongoing research will provide more details.12345Why are researchers excited about this trial's treatments?
Researchers are excited about Regorafenib combined with Lorigerlimab for colorectal cancer because it targets the disease in a novel way. Unlike traditional treatments that mainly focus on chemotherapy or targeted therapies against specific cancer pathways, this combination introduces Lorigerlimab, a bispecific antibody that modulates the immune response, alongside Regorafenib, a multi-kinase inhibitor. This dual approach not only attacks the cancer cells directly but also boosts the body's immune system to fight the cancer more effectively. This innovative mechanism has the potential to improve outcomes for patients who have limited options with existing therapies.
What evidence suggests that regorafenib and lorigerlimab might be effective treatments for colorectal cancer?
Studies have shown that regorafenib can help patients with colorectal cancer. For those using regorafenib as a third treatment option, the average survival time was 8.8 months. In this trial, participants will receive a combination of regorafenib and lorigerlimab. Early research on this combination suggests it might remove tiny bits of cancer DNA from the blood after treatment. Researchers are testing this combination to see if it can eliminate small, hidden traces of cancer that might remain after standard treatment. While more information is needed, this approach looks promising for addressing leftover cancer in colorectal cancer patients.12346
Who Is on the Research Team?
Kanwal Raghav, MD
Principal Investigator
M.D. Anderson Cancer Center
Are You a Good Fit for This Trial?
This trial is for high-risk colorectal cancer patients who have finished standard treatments but still show signs of microscopic cancer remnants in their blood. Participants should not have any visible tumors on scans.Inclusion Criteria
Exclusion Criteria
Timeline for a Trial Participant
Screening
Participants are screened for eligibility to participate in the trial
Treatment
Participants receive regorafenib and lorigerlimab for up to 6 months
Follow-up
Participants are monitored for safety and effectiveness after treatment
What Are the Treatments Tested in This Trial?
Interventions
- Lorigerlimab
- Regorafenib
Find a Clinic Near You
Who Is Running the Clinical Trial?
M.D. Anderson Cancer Center
Lead Sponsor
MacroGenics
Industry 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