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Merrimack Pharmaceuticals

Latest Headlines

Latest Headlines

Ahead of a split, Baxter strikes a $970M deal for Merrimack's lead cancer drug

With a big corporate split looming ahead, Baxter has stepped in to pick up the ex-U.S. rights to Merrimack Pharmaceuticals' lead cancer therapy, paying $100 million in an upfront fee and committing up to $870 million in additional milestones for the late-stage treatment.

After three strikes, Sanofi gives up on Merrimack's cancer drug

Sanofi is breaking it off with oncology partner Merrimack Pharmaceuticals, handing back full rights to MM-121, a treatment that has three times failed to hit the mark in midstage studies.

Merrimack heads to the FDA after scoring positive PhIII for pancreatic cancer

Merrimack Pharmaceuticals got roughed up when it went public back in 2012, then took it on the chin--twice--when one of their cancer drugs partnered with Sanofi failed two mid-stage studies. But this morning its stock price sailed up about 90% on the news that its lead drug scored a win in Phase III in a population of patients with advanced pancreatic cancer.

Sanofi, Merrimack rack up third straight failure for lead cancer drug

Merrimack Pharmaceuticals and its partners at Sanofi are back with another trial failure to report on the biotech's lead drug, MM-121. Combined with exemestane, the drug failed to improve progression-free survival among a group of ER/PR+, HER2 negative breast cancer patients. 

Sanofi, Merrimack cancer drug flops (again) in second round of PhII program

Seven months after a mid-stage cancer drug from Sanofi and Merrimack Pharmaceuticals flunked its first mid-stage test, researchers are back with another failure to report. The Cambridge, MA-based biotech said that MM-121 (SAR256212), partnered with Sanofi in a $530 million deal, failed to hit the primary endpoint on progression free survival for ovarian cancer when combined with Taxol. Once again, though, the investigators are pointing to a subpopulation which benefited from the drug.

Merrimack's lead cancer drug flunks first of three PhII tests

Merrimack Pharmaceuticals has nailed down the top-line results for one group of cancer patients in a mid-stage trial of Tarceva combined with its lead drug MM-121, partnered with Sanofi. And it's not good.

Top 10 biotech IPOs of 2012

After taking a beating in previous years, biotech has been hot sector on Wall Street this year. The Nasdaq Biotech Index has shot up 30% this year compared with 15% growth in the broader market. And the fact that this year's total number of biotech IPOs already matches that of 2011 indicates that there could be a growing appetite for these types of investments. But there's no indication that we're on the verge of, or will ever, return to the go-go years of the 1990s when biotechs more easily went public at lofty values. Here's the full report >>

Supernus IPO spotlights perils, potential of going public

Supernus Pharmaceuticals came out of the IPO gate this morning, pricing its shares at a hefty discount in order to complete its long-planned effort to go public.

Merrimack Pharma stumbles out of the IPO gate

Merrimack's shares fell 13.7% from the opening price of $7 per share, giving the developer of cancer drugs a lackluster public debut.

Merrimack Pharma discounts expectations in $100M IPO

Merrimack Pharmaceuticals, a Cambridge, MA-based developer with 5 cancer therapies in the pipeline, is hoping that it can finally pull off an IPO.