Celator Parlays Leukemia Drug Data into $1.5B Buyout From Jazz Pharma

All it takes to become an acquisition target in biotech is some promising data. Take Ewing, NJ, and Vancouver-based Celator Pharmaceuticals, which Jazz Pharmaceuticals just agreed to buy this morning for $1.5 billion.

Celator (NASDAQ: [[ticker:CPXX]]) was formed in 1999 by a team led by Lawrence Mayer and Marcel Bally, both veterans of the British Columbia Cancer Agency. The company went public in 2013, and its shares subsequently hovered between $1 and $5 apiece for more than two years. Then in this March, Celator’s CPX-351—a reformulation of the chemotherapy combination of cytarabine and daunorubicin, which is often used to treat acute myeloid leukemia—helped extend patients’ lives in a Phase 3 trial. Shares zoomed from $1.53 apiece to $8.70 in a day, then a record high, and have kept climbing. Now Jazz will pay $30.25 a share in cash, or $1.5 billion, for Celator and its AML drug.

Celator was to file for approval of CPX-351, known as Vyxeos, in the U.S. and Europe later this year. But developing a drug is completely different from successfully launching and selling it, and the latter is often best suited for companies with those capabilities already in place. Enter Jazz (NASDAQ: [[ticker:JAZZ]]). The Dublin-based firm is best known for the narcolepsy drug sodium oxybate (Xyrem), but has a presence in cancer, with the leukemia drug asparaginase Erwinia chrysanthemi (Erwinase), and hematology, with defibrotide sodium (Defitelio). Jazz will use its existing sales force to help carry CPX-351 to the finish line.

“We believe that Jazz Pharmaceuticals’ clinical and commercial expertise in hematology/oncology and existing international infrastructure will help realize the value of [CPX-351] as a treatment to patients with AML,” said Celator CEO Scott Jackson, in a statement. “After thoroughly evaluating our strategic options, our board of directors has unanimously determined that this all-cash transaction is in the best interest of our stockholders.”

Jazz expects to close the deal during the third quarter, though a majority of Celator shareholders have to tender their shares first. Shareholders owning about 18.4 percent of Celator have already agreed to do so.

Celator, meanwhile, has also been applying its technology—a method of designing combination drug formulations—to other mainstay cancer chemotherapies. Its CPX-1, for instance, is a combination of irinotecan and floxuridine that Celator has tested in colorectal cancer. Jazz didn’t say what its plans are for that drug or Celator’s other asset, a nanoparticle formulation of docetaxel.

Jazz will hold a conference call later this morning to discuss the deal.

Celator will present more data from its Phase 3 trial of CPX-351 at two medical meetings next month.

Author: Ben Fidler

Ben is former Xconomy Deputy Editor, Biotechnology. He is a seasoned business journalist that comes to Xconomy after a nine-year stint at The Deal, where he covered corporate transactions in industries ranging from biotech to auto parts and gaming. Most recently, Ben was The Deal’s senior healthcare writer, focusing on acquisitions, venture financings, IPOs, partnerships and industry trends in the pharmaceutical, biotech, diagnostics and med tech spaces. Ben wrote features on creative biotech financing models, analyses of middle market and large cap buyouts, spin-offs and restructurings, and enterprise pieces on legal issues such as pay-for-delay agreements and the Affordable Care Act. Before switching to the healthcare beat, Ben was The Deal's senior bankruptcy reporter, covering the restructurings of the Texas Rangers, Phoenix Coyotes, GM, Delphi, Trump Entertainment Resorts and Blockbuster, among others. Ben has a bachelor’s degree in English from Binghamton University.