Sangamo Therapeutics Stock Crashes as Pfizer Ends Hemophilia Drug Pact
Main points
- Sangamo Therapeutics lost more than half its share price when Pfizer pulled out of the collaboration agreement.
- The two drugmakers are working on treatments for hemophilia in adults.
- Sangamo said it would explore other options, including finding another partner.
Sangamo Therapy (SGMOOn Tuesday, the biopharmaceutical company announced that Pfizer (PTFE) withdrew from an agreement to jointly develop a hemophilia drug.
Sangamo explained that it will regain development and commercialization rights to the drug, called giroctocogene fitelparvovec, following Pfizer’s decision to “terminate the global collaboration and licensing agreement between the parties.”
Sangamo noted that in July, Pfizer reported a successful Phase 3 trial giroctocogene fitelparvovec, an investigational gene therapy for adults with moderate to severe hemophilia A.
CEO Sangamo says ‘disappointed’ with Pfizer’s decision
Chief executive Sandy Macrae believes the results show the therapy is “well-suited for regulatory submission and potential commercialization” and said the company is “disappointed with Pfizer’s decision.”
Sangamo said it “intends to explore all options to advance the program, including seeking potential new partners.”
Shares of Sangamo Therapeutics recently fell 53%, but are still up more than 100% year to date. Pfizer shares edged higher.