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Dostarlimab Receives FDA Accelerated Approval for MSI-H/dMMR Locally Advanced Rectal Cancer
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Fusion42 · 19 October 2026 · Fusion42 review
The FDA granted accelerated approval to dostarlimab for adults with stage II or III MSI-H/dMMR locally advanced rectal cancer, marking the first immunotherapy approved to potentially allow eligible patients to avoid chemotherapy, radiation, and surgery. The approval is based on positive interim phase 2 trial results showing a high rate of sustained clinical complete response with a manageable safety profile.
This Wire brief sits within Fusion42's coverage of Biotech, and 9 sources have reported it.
◆ ◆ The Wire takeaway
You can target MSI-H/dMMR rectal cancers with a newly FDA-approved immunotherapy that might replace surgery and chemo. This opens a new clinical pathway and market opportunity for immuno-oncology therapies in this segment.
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9 sources · 19 Oct 2026
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