505(b)(2) vs ANDA

505(b)(2) vs ANDA: Which Filing Should You Choose? Complete Comparison 2026 By PharmaShare Regulatory Team | US FDA Pathways | August 2026 Quick Answer: ANDA is for exact copy of brand (same dose, same form). 505(b)(2) is for modified version – new strength, new form, new route, new indication. ANDA is cheap & fast ($2-5M). … Read more

UNDERSTANDING OF SUPAC GUIDELINES (SCALE UP AND POST APPROVAL CHANGES):

This guidance provides recommendations to sponsors of new drug applications (NDA’s), abbreviated new drug applications (ANDA’s), and abbreviated antibiotic applications (AADA’s) who intend, during the post approval period, to change: SU: Scale-up during original dossier assessment. Note that this is not SU during development. Consider changes made after the Biobatch   PAC: Post-PQ/post-approval, i.e. Variations. … Read more