FDA Draft Guidance on Streamlined Safety Studies for Oncology Biologics
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The FDA is proposing guidance that would let some cancer drug developers use more streamlined nonclinical safety studies for certain biologic and conjugated oncology products. The goal is to support faster development while avoiding animal studies that may not add useful safety information. Drug sponsors, biotech companies, and research teams developing cancer biologics should review the draft and consider whether their study plans could change if the guidance is finalized. Comments are due by July 31, 2026.
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Key Changes
- FDA makes draft guidance available for streamlined nonclinical safety studies in certain oncology biologics and conjugated products
- The guidance supports reduced use of unnecessary animal studies, including non-human primate studies
- Stakeholders may submit comments on the draft by July 31, 2026
Obligations
What this law requires
Entities submitting electronic comments to the FDA docket should submit them by July 31, 2026 if they want FDA to consider the comment before beginning work on the final guidance.
Entities submitting electronic comments are responsible for ensuring their public docket submission does not include confidential information, including medical information, Social Security numbers, or confidential business information such as manufacturing processes.