© Reuters. Merrimack Pharma-Ipsen's Cancer Drug Fails In Overall Survival Measure
- Merrimack Pharmaceuticals Inc's (NASDAQ: MACK) partner announced that Ipsen SA (OTC: IPSEY) reported a primary analysis of the results of the Phase 3 trial of Onivyde (irinotecan liposomal injection)for second-line small cell lung cancer (SCLC).
- The study did not meet the primary endpoint of overall survival in patients treated with Onivyde versus topotecan.
- However, a doubling of the secondary endpoint of objective response rate (ORR) in favor of Onivyde was observed.
- The safety and tolerability of Onivyde were consistent with its already-known safety profile, and no new safety concerns emerged.
- The clinical study results will be communicated with the regulatory agency."
- Ipsen indicated in its update that it would analyze the data further before making decisions about the next steps.
- "We will continue to monitor updates from Ipsen regarding the SCLC program," said Gary Crocker, Chairman, and CEO of Merrimack Pharmaceuticals.
- Ipsen expects to publicly report its top-line data from its continuing Phase 3 study of Onivyde in first-line pancreatic ductal adenocarcinoma before the end of 2022.
- Price Action: MACK shares are down 13.30% at $4.32 during the market session on the last check Wednesday.
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