bluebird bio and Five Prime Therapeutics Enter into License Agreement for Novel Antibodies to Develop Chimeric Antigen Receptor T Cell Therapy

On May 26, 2015 bluebird bio and Five Prime Therapeutics reported that they have entered into an exclusive license agreement to research, develop and commercialize chimeric antigen receptor (CAR) T cell therapies using Five Prime’s proprietary human antibodies to an undisclosed cancer target for hematologic malignancies and solid tumors (Press release, Five Prime Therapeutics, MAY 26, 2015, View Source [SID:1234504833]).

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Under the terms of the agreement, Five Prime will provide bluebird bio exclusive rights to its novel human antibodies to the target, and bluebird bio will leverage its proprietary lentiviral gene therapy platform and CAR T capabilities to develop CAR T therapies against the target.

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Financial terms of the agreement include a $1.5 million upfront payment and subsequent milestone payments to Five Prime, which together could total over $130 million per licensed product if certain development, regulatory, and commercial milestones are achieved. Five Prime is also eligible to receive tiered royalties on product sales. bluebird bio will conduct and fund clinical development as well as regulatory and commercial activities.

"CAR T cell therapies have emerged as a very promising approach for treating a number of cancers," said Lewis "Rusty" T. Williams, M.D., Ph.D., chief executive officer & president of Five Prime. "bluebird bio brings a wealth of knowledge in the area of gene therapy, a key component of building CAR T therapeutics. We are also impressed by bluebird bio’s development and manufacturing infrastructure. We feel that bluebird bio is well positioned to succeed with converting Five Prime’s human antibodies to CAR T cell products that can benefit patients, and we are pleased that our proprietary platform continues to demonstrate its versatility in the field of immuno-oncology."

"We are very pleased to enter into this agreement with Five Prime, a company with a track record of success in the characterization and development of therapeutic antibodies to extracellular proteins," said Jeffrey T. Walsh, chief operating officer of bluebird bio. "Five Prime’s program offers a strategic fit to our research and will augment bluebird bio’s growing pipeline of immuno-oncology research and preclinical programs."