First Patient Dosed in Aptevo's Ongoing RAINIER Trial Achieves 90% Reduction in Leukemic Blasts Within the First 30 Days of Treatment, Continues Overall Efficacy Trend Seen in Prior Mipletamig AML Studies
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Aptevo Therapeutics announced that the first patient in their RAINIER trial for mipletamig, a potential frontline treatment for Acute Myeloid Leukemia (AML), achieved a 90% reduction in leukemic blasts within 30 days. This continues the positive trend seen in previous studies, highlighting mipletamig's potential when combined with standard treatments.

November 20, 2024 | 2:00 pm
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Aptevo Therapeutics' RAINIER trial for mipletamig shows promising results with a 90% reduction in leukemic blasts in the first patient, indicating potential for redefining AML treatment.
The news highlights a significant milestone in Aptevo's RAINIER trial, with the first patient showing a 90% reduction in leukemic blasts. This positive result supports the potential of mipletamig as a frontline treatment for AML, which could lead to increased investor confidence and a positive impact on APVO's stock price.
CONFIDENCE 95
IMPORTANCE 90
RELEVANCE 100