Photoimmunotherapies for cancer using photosensitizer immunoconjugates and combination therapies

摘要

The present invention relates to photosensitizer immunoconjugate compositions and combination therapies for use in cancer related photodynamic treatments and diagnostic methods. Photosensitizer immunoconjugates comprising a photosensitizer conjugated to a tumor-specific and/or tumoricidial antibody and processes for the preparation thereof are described. The use of photosensitizer immunoconjugates (PICs) offers improved photosensitizer delivery specificity for diagnostic and therapeutic applications. Combination therapies to co-localize activated photosensitizer compounds and tumoricidal antibodies in tumor tissues are also described.