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Pfizer, Merck and Astellas Report P-III (KEYNOTE-B15) Trial Findings on Keytruda + Padcev to Treat Muscle-Invasive Bladder Cancer (MIBC)

Shots: The P-III (KEYNOTE-B15/EV-304) trial assessed Keytruda + Padcev (IV), followed by surgery & then Keytruda + Padcev vs neoadj. SoC + surgery in cisplatin-eligible MIBC pts Trial showed 47% reduction in the risk of tumor recurrence, progression, or death, with an estimated 79.4% pts event-free at 2yrs. vs 66.2% with SoC, plus the combination…

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Merck Reports P-III (KEYNOTE-B15) Trial Finding on Keytruda + Padcev to Treat Muscle-Invasive Bladder Cancer (MIBC)

Shots: The P-III (KEYNOTE-B15/EV-304) trial assessed 4 cycles of Keytruda (IV) + Padcev (IV), followed by surgery & then Keytruda (IV, 13 cycles) plus Padcev (IV, 5 cycles) vs neoadj. SoC + surgery in cisplatin-eligible MIBC pts (n=808) Trial showed that perioperative combination of Keytruda + Padcev significantly improved EFS, OS & pCR rates vs…

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Merck and Pfizer Report Topline P-III (KEYNOTE-905) Trial Finding on Keytruda + Padcev to Treat Muscle-Invasive Bladder Cancer (MIBC)

Shots: The P-III (KEYNOTE-905/EV-303) trial randomized cisplatin-ineligible MIBC pts to Arm A (3 cycles of Keytruda + surgery with 14 subsequent cycles), Arm B (surgery alone), or Arm C (3 cycles of Keytruda + Padcev before surgery, followed 6 cycles of the combination, then 8 cycles of Keytruda alone) Arms C & B showed improved…

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