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The European Pharmacopoeia (Ph. Eur.) Monograph 0478 ( ) defines mandatory quality standards, including tests for uniformity, disintegration, and dissolution, to ensure the safety and efficacy of tablets intended for oral administration. Covering various forms, from conventional to modified-release, it mandates specific, rigorous quality control tests to ensure compliance. For a detailed overview, review the ECA Academy article on the topic.

  • Impurities and degradation products
    • Uncoated tablets
    • Coated tablets (film-coated, sugar-coated)
    • Modified-release tablets (prolonged, delayed, pulsatile)
    • Soluble tablets (must dissolve in water within a specific time)
    • Dispersible tablets (uniform dispersion in water)
    • Orodispersible tablets (disintegrate in oral cavity within 3 minutes)
    • Requires the completion of an A and B identification test. Usually A is chromatographic (e.g., HPLC retention time match) and B is a confirmatory test (e.g., UV spectrum or chemical reaction). This is robust and meets regulatory expectations.
    • Explicitly defines tablets as solid dosage forms containing a single dose of one or more active substances. It distinguishes between uncoated, film-coated, and non-functional coated tablets (excluding sugar-coated – see Chapter 2.9.1).
    • Provides a helpful list of common excipients (diluents, binders, disintegrants, glidants, lubricants).
    • Appropriate primary/secondary packaging to maintain product quality; label must state batch number, expiry, storage conditions, and dosing instructions.
    • Specification to demonstrate release characteristics; method (apparatus, medium, rpm/temperature) either as stated in product monograph or selected and justified by the manufacturer. Acceptance criteria tied to percent release at specified timepoints.
  • Packaging, labeling, storage

    The monograph outlines several mandatory tests that assess both physical integrity and chemical uniformity: European Pharmacopoeia - Background and Mission