ASH Roundup: Immunotherapy Stars, Gene Therapy Leaps Ahead

“off the shelf” procedure for manufacturing genetically engineered donor cells; its first trial will include patients with CD19-positive B cell leukemia.

—Cambridge, MA-based Foundation Medicine (NASDAQ: [[ticker:FMI]]) kept building the case for its FoundationOne Heme, a diagnostic that analyzes the genomic profile of blood cancers. (Its other test, FoundationOne, does the same for solid tumors.) Foundation presented three studies: In a 112-patient study, 96 percent had genetic alterations with “therapeutic relevance”—meaning, a marketed or experimental drug exists that targets those genetic abnormalities. In a second study, 42 of 84 patients with various blood cancers had relevant genetic alterations; 12 of those cases (14 percent) led to a change in the patient’s diagnosis. Foundation added a third study purporting to show that FoundationHeme led to a clinical benefit for patients with relapsed multiple myeloma. The company is conducting studies like these to convince insurers to cover its tests.

—Cambridge-based Epizyme (NASDAQ: [[ticker:EPZM]]) provided an early look at preclinical data for its third drug, a PRMT5 inhibitor it’s developing with GlaxoSmithKline (NYSE: [[ticker:GSK]]). Shares trended downward last month after Epizyme released the abstract for a Phase 1 study one of its two lead compounds, EPZ-5676. It updated that data this week as well, revealing one additional partial response to the drug, though investors have shown more interest in another drug—EPZ-6438—that is also in early studies. Epizyme is one of the few recently public, Celgene-partnered biotechs that hasn’t taken off yet. It priced at $15 last year, and currently trades at roughly $21.

—Investigators affiliated with Juno presented or updated five Phase 1 or 1/2 clinical trials. The results included 24 of 27 complete remissions in adults with acute lymphoblastic leukemia after CD19 CAR-T cell therapy; and six of six patients with relapsed/refractory B cell non-Hodgkin’s lymphoma remained alive and in remission at a median follow-up of 9 months after high-dose chemotherapy, autologous stem cell transplant, and CD19 CAR-T cell therapy. Juno lists all five updates here.

—Shares of Newton, MA-based Karyopharm Therapeutics (NASDAQ: [[ticker:KPTI]]) have roughly doubled in 2014 on the strength of data for the company’s prospective blood cancer drug selinexor. At ASH, Karyopharm released results from a study testing the drug in combination with carfilzomib and dexamethasone, plus more results from a non-Hodgkin’s lymphoma study. Karyopharm’s drugs are supposed to work by keeping the body’s tumor suppressor proteins in the nucleus of cells. You can read more about the approach here.

—Lexington, MA-based Promedior updated numbers from the Phase 2 trial it’s running for PRM-151, a myelofibrosis drug prospect. It’s the latest data from the trial we detailed back in May, and privately-held Promedior said patients’ overall response rate of 43 percent after six months were good enough to move forward.

Alex Lash contributed to this report.

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.