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News|Articles|January 20, 2026

FDA October 2025 Draft Guidance Sparks Industry Biosimilars Buzz

By allowing developers to bypass comparative efficacy studies when advanced analytics are successful substitutes, the FDA draft guidance avoids one of the most expensive steps, potentially cutting years from timelines and expanding patient access. For developers though, the burden doesn’t disappear; it shifts directly from clinical trials to analytical testing.


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The BioPharm Brief: FDA Designations for a Bispecific CAR-T, a BLA for Friedreich’s Ataxia, and Phase 2b MASH Data for Efinopegdutide
FDA grants RMAT and Fast Track designations to AbelZeta’s CD20/CD19 bispecific CAR-T prizlon-cel in relapsed or refractory large B-cell lymphoma, Larimar Therapeutics completes a BLA seeking accelerated approval of nomlabofusp for Friedreich’s ataxia, and Merck’s GLP-1/glucagon receptor agonist efinopegdutide meets its primary endpoint in a phase 2b MASH trial.