San Diego’s Trius Therapeutics Creates Options for the Next Generation of Antibiotics

San Diego’s Trius Therapeutics, like Zogenix and Pacira Pharmaceuticals, was among the local IPOs that got caught in the jaws of the amazing life sciences valuation-shrinking machine of 2010.

Trius initially filed its IPO in late 2009 to raise as much as $86 million by March 2010, so the company could price its shares in time to fund its planned Phase 3 clinical trials of torezolid phosphate, a promising antibiotic for treating acute, methicillin-resistant skin infections. Torezolid is the company’s lead drug candidate, and as Trius CEO Jeff Stein told me recently, the company was working on its IPO and finalizing the protocols for its late-stage clinical trials at roughly the same time.

As fate would have it, though, the FDA decided in late February to change its guidelines for such studies—necessitating a substantial overhaul of the company’s application for a special protocol assessment (SPA). The SPA process is designed to serve as a kind of roadmap for both the company and federal drug regulators, and sets out how data from the trial can be used as the primary basis for a new drug application.

Jeff Stein

Reaching an agreement on the revised protocols took until mid-June, forcing the company to delay its IPO into what Stein called the summer doldrums. Stein says Trius didn’t want to postpone the IPO any further, as the company needed the capital to fund the planned clinical trials. Trius also is on a tight timeline for launching the new drug, which was tied to other steps in the company’s overall strategy.

“We made the right decision,” Stein said. “The fact that we got it done at all is a testament to the strength of the [torezolid] story, the quality of our management team, and everything else.”

The company paid a price, though, when underwriters chopped the price and increased the number of Trius shares, leading the company to generate about $30 million less than expected in its IPO. Instead of generating close to $80 million, Trius raised

Author: Bruce V. Bigelow

In Memoriam: Our dear friend Bruce V. Bigelow passed away on June 29, 2018. He was the editor of Xconomy San Diego from 2008 to 2018. Read more about his life and work here. Bruce Bigelow joined Xconomy from the business desk of the San Diego Union-Tribune. He was a member of the team of reporters who were awarded the 2006 Pulitzer Prize in National Reporting for uncovering bribes paid to San Diego Republican Rep. Randy “Duke” Cunningham in exchange for special legislation earmarks. He also shared a 2006 award for enterprise reporting from the Society of Business Editors and Writers for “In Harm’s Way,” an article about the extraordinary casualty rate among employees working in Iraq for San Diego’s Titan Corp. He has written extensively about the 2002 corporate accounting scandal at software goliath Peregrine Systems. He also was a Gerald Loeb Award finalist and National Headline Award winner for “The Toymaker,” a 14-part chronicle of a San Diego start-up company. He takes special satisfaction, though, that the series was included in the library for nonfiction narrative journalism at the Nieman Foundation for Journalism at Harvard University. Bigelow graduated from U.C. Berkeley in 1977 with a degree in English Literature and from the Columbia University Graduate School of Journalism in 1979. Before joining the Union-Tribune in 1990, he worked for the Associated Press in Los Angeles and The Kansas City Times.