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Natera Seeks US FDA Approval for Signatera Cdx To Support MRD-Guided Treatment in Bladder Cancer

Shots: The US FDA has received a premarket approval (PMA) application of Signatera CDx for the detection of molecular residual disease (MRD) in pts with muscle-invasive bladder cancer (MIBC) who may benefit from treatment with Tecentriq (atezolizumab) Submission was supported by the P-III (IMvigor011) trial, which met its 1EP & showed that Signatera-guided therapy improved…

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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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Astellas and Pfizer Report the US FDA Approval of Perioperative Padcev + Keytruda for Muscle-Invasive Bladder Cancer (MIBC)

Shots: FDA has approved Padcev (enfortumab vedotin-ejfv) + Keytruda or Keytruda Qlex for neoadj. & adj. treatment for cisplatin-ineligible  pts with MIBC, before the PDUFA action date (Apr 07, 2026) Approval was based on the P-III (KEYNOTE-905/EV-303) trial, which randomized cisplatin-ineligible MIBC pts to Arm A (3 cycles of Keytruda + surgery with 14 subsequent cycles), Arm B…

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