Regulatory Approvals of Pediatric Oncology Drugs: Previous Experience and New Initiatives

Abstract
Purpose: To review the Food and Drug Administration (FDA) experience with approvals of new drugs for pediatric oncology and to discuss new regulatory initiatives directed at pediatric oncology. Methods: A retrospective review of FDA archival documents and the published literature. Results: More than 100 drugs have been approved by the Division of Oncology Drug Products of the FDA for the treatment of malignancies. Only 15 have pediatric use information in their labeling, which is less than 50% of the drugs commonly used in the treatment of pediatric malignancies. In the past 20 years, there have been six submissions to the FDA for pediatric oncology indications. To illustrate principles of the approval process, each submission is discussed. Conclusion: Potential reasons for a lack of New Drug Application submissions for pediatric oncology include the small pediatric oncology market compared with the adult oncology market and perceived barriers to performing studies in children. Reasons for failure to appr...