Alembic Pharmaceuticals receives USFDA Final Approval for Clarithromycin Tablets USP, 250 mg and 500 mg. Kumar Jeetendra | February 1, 2022 Alembic Pharmaceuticals Limited (Alembic) today announced that it has received final approval from the US Food & Drug Administration (USFDA) for its Abbreviated New Drug Application (ANDA) for Clarithromycin Tablets USP, 250 mg and 500 mg. The approved ANDA is therapeutically equivalent to the reference listed drug product (RLD) Biaxin Filmtab Tablets, 250 mg and 500 …