Antisense Oligonucleotide Nonclinical Testing Guidance
FDA has published a draft guidance, Nonclinical Testing of Individualized Antisense Oligonucleotide Drug Products for Severely Debilitating or Life-Threatening Diseases, to inform sponsor-investigators about the nonclinical information that the agency recommends to support an IND for an antisense oligonucleotide being developed to treat a severely debilitating or life-threatening disease caused by a unique genetic variant where only a small number of individuals are prospectively identified. The document says the investigational antisense oligonucleotide should be from a well-characterized chemical class for which there is substantial nonclinical information and clinical experience that is publicly available or to which the sponsor-investigator has a right of reference.
The guidance is not intended to address nonclinical testing for the commercial development of oligonucleotides.
Contents of the guidance are Introduction, Proof of Concept, IND-supporting Safety Studies, FIH Dose Selection, Dose Escalation, and Factors Supporting Abbreviated Nonclinical Assessment Approach Described in This Guidance.