Oncology Radiopharm. Nonclinical Studies Guidance
FDA has issued a draft guidance, Oncology Therapeutic Radiopharmaceuticals: Nonclinical Studies and Labeling Recommendations, to help sponsors design an appropriate nonclinical program for development of radiopharmaceuticals to treat cancer and to give recommendations for certain aspects of product labeling. The document defines a therapeutic radiopharmaceutical as a product that contains a radionuclide and is used in patients with cancer to treat the disease or for palliation of tumor-related symptoms.
Recommendations in the guidance are applicable to products that are administered systemically and undergo alpha, beta, and/or gamma decay. The recommendations generally apply to new products with no previous clinical experience.
The guidance discusses evaluation of toxicities from the ligand; evaluation of radiation toxicities; and information for product labeling as related to reproductive toxicity, genotoxicity, carcinogenicity, contraception, and use in lactating women.
The document is not applicable to oncology therapeutic radiopharmaceuticals with a local route of administration and in general is not applicable to external beam radiation therapy, radiolabeled vaccine products, diagnostic radiopharmaceuticals, or radioactive drugs for research.