What the trial was testing
The POD1UM-303/INTERACT-2 enrolled 308 patients with colorectal cancer. The study was sponsored by Incyte Corporation and tracked outcomes across the full group of patients who matched the trial's eligibility profile.
It was a large trial designed to confirm whether the treatment works well enough for wider use. Trials at this stage are designed to produce evidence regulators and physicians can act on — not just observations to follow up later.
What the results showed
The immunotherapy combo delayed cancer growth for 9.3 months vs. 7.4 months with chemo alone.
Lancet (London, England) · 2025 · NCT04472429
These findings — that immunotherapy plus chemo delayed disease progression vs. 7.4 months with chemo alone — were published in the Lancet (London, England) and represent the headline result of the study.
Researchers tracked outcomes across 308 patients enrolled in the trial. The result was consistent enough across the group that the team felt confident reporting it.
What this means for patients
For patients with colorectal cancer, this result changes the calculus on what to ask their care team about. Whether it changes day-to-day care depends on factors like disease subtype, prior treatments, and where the patient is in their care journey.
What you can do now
If you have advanced anal cancer that can't be removed with surgery, this immunotherapy added to standard chemo may help keep your cancer under control longer. The combination is not yet FDA-approved, but this large global study suggests it could become the new standard treatment. Ask your oncologist whether this approach is available through a clinical trial or if approval is expected soon.
Eligibility for the treatments mentioned above depends on specific test results and clinical history. Bring this summary, the trial name, and your most recent labs or pathology report to your next visit.
Open colorectal cancer trials
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The purpose of this study is to examine the effect of supplementary polyunsaturated fatty acids on nerve damage in the body's extremitites of patients treated with oxaliplatin containing chemotherapy after surgery for colorectal cancer.
Study of IBI3028 in Participants With Locally Advanced, Unresectable, or Metastatic Solid Tumors
This is a phase 1 multi-center, open-label study evaluating IBI3028 Treatment in participants with locally advanced, unresectable, or metastatic solid tumors