Sangamo Therapeutics Inc.’s stock sank sharply on the last day of 2025 as Pfizer Inc. handed back the rights to their collaborative gene therapy hemophilia A program. While it was another big loss to Sangamo, which had seen two other major deals fall through in the past two years, the company still has two large collaborations in development.
Sangamo Therapeutics Inc.’s second large, worldwide licensing deal for its capsid technology in the past five months is with Astellas Pharma Inc. The California-based company is getting $20 million up front and the chance to bring in up to $1.3 billion in fees and milestone payments in an agreement spanning five potential disease targets for gene therapies to treat neurological diseases.
Sangamo Therapeutics Inc.’s second large, worldwide licensing deal for its capsid technology in the past five months is with Astellas Pharma Inc. The California-based company is getting $20 million up front and the chance to bring in up to $1.3 billion in fees and milestone payments in an agreement spanning five potential disease targets for gene therapies to treat neurological diseases.
Privately held Dyno Therapeutics Inc. has added another notch to its adeno-associated virus (AAV) vectors development portfolio in a deal with the Roche Group that includes $50 million up front and ultimately could top $1 billion. Dyno will help in developing next-generation AAV vectors, optimized by artificial intelligence, to target neurological diseases.
Privately held Dyno Therapeutics Inc. has added another notch to its adeno-associated virus (AAV) vectors development portfolio in a deal with the Roche Group that includes $50 million up front and ultimately could top $1 billion. Dyno will help in developing next-generation AAV vectors, optimized by artificial intelligence, to target neurological diseases.
Vironexis Biotherapeutics Inc. has come out of stealth mode, disclosing that it has more than 10 product candidates it’s been developing over the last three years. The therapies are built on the company’s AAV-based platform, Transjoin, which is designed to have patients' livers express bispecific antibodies that bind to both CD3 on T-cells and various targets on tumor cells.
Vironexis Biotherapeutics Inc. came out of stealth mode today, disclosing that it has more than 10 product candidates it’s been developing over the last three years. The therapies are built on the company’s AAV-based platform, Transjoin, which is designed to have patients' livers express bispecific antibodies that bind to both CD3 on T-cells and various targets on tumor cells.
Ascidian Therapeutics Inc. recently provided preclinical data for ACDN-01, an AAV-encoded RNA exon editor targeting ABCA4, being developed for the treatment of ABCA4-related retinopathies, including Stargardt disease.
Philadelphia-based Latus Bio Inc., co-founded by serial biotech entrepreneurs P. Peter Ghoroghchian and Beverly Davidson, launched on May 2 with two lead adeno-associated virus (AAV)-based gene therapy candidates and $54 million in a series A financing.
Pfizer Inc.’s Beqvez (fidanacogene elaparvovec) won FDA approval for use in adults with hemophilia B, making it the second adeno-associated viral (AAV) vector-based gene therapy available for patients in the U.S., following the late 2022 approval of CSL Behring’s Hemgenix (etranacogene dezaparvovec).
