Siren Biotechnology and Catalent Inc. entered a strategic partnership to support the development and manufacturing of Siren Biotechnology's AAV immuno-gene therapies. Under the partnership, Catalent will provide process development and cGMP manufacturing of Siren Biotechnology's adeno-associated viral (AAV) vector-based therapeutic candidates for use in clinical trials. Catalent will further support process optimization at its process and clinical development center in Baltimore, MD.