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Federal regulations · Through 2026-08-25 · Newer source version available

21 CFR 320.28: Correlation of bioavailability with an acute pharmacological effect or clinical evidence.

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Where this section sits in the code
  1. Title 21—Food and Drugs
  2. CHAPTER I—FOOD AND DRUG ADMINISTRATION, DEPARTMENT OF HEALTH AND HUMAN SERVICES
  3. SUBCHAPTER D—DRUGS FOR HUMAN USE
  4. PART 320—BIOAVAILABILITY AND BIOEQUIVALENCE REQUIREMENTS
  5. Subpart B—Procedures for Determining the Bioavailability or Bioequivalence of Drug Products

Correlation of in vivo bioavailability data with an acute pharmacological effect or clinical evidence of safety and effectiveness may be required if needed to establish the clinical significance of a special claim, e.g., in the case of an extended release preparation.

Collected 2026-08-27T02:24:47Z. Source file · JSON

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