The Quality Lowdown: CMC Challenges Include Pfizer Unit's Quest For Injectable Acetaminophen

Pfizer’s InnoPharma unit finally overcame US FDA’s concerns about injectable acetaminophen GMPs and leachables. Meanwhile, Azurity resolved zonisamide manufacturing issues, Amphastar overcame doubts about naloxone’s nasal spray device, Incyte reused Zynyz CMC data, Cidara showed Rezzayo vials had enough powder, Pharming showed equivalence between Joenja tablets and capsules, and Orphalan avoided half-tablet stability testing of its functionally scored Cuvrior tablets.

The Quality Lowdown
a lowdown on cmc reviews

This edition of the Pink Sheet’s Quality Lowdown takes a look at some of the bumps in the road and decisions made along the way in recent chemistry, manufacturing and controls reviews as assessors in the US Food and Drug Administration’s Office of Pharmaceutical Quality determine whether they believe sponsors will be able to properly manufacture the new drugs they seek to market in the US.

Here, then, are some of the latest CMC lessons as described in redacted drug approval packages the US Food and...

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