Regfo
Module 5clinicalnda● High priority

5.3.2.2 — Hepatic Metabolism and Drug Interaction

Hepatic metabolism and drug interaction studies using human liver microsomes/hepatocytes

Requirements by Phase

Phase 1
N/A
Phase 2
optional
Phase 3
optional
NDA
required

Hepatic metabolism and drug interaction studies using human liver microsomes/hepatocytes

Requirements by Phase

IND Phase 2: optional IND Phase 3: optional NDA: required

Content Requirements

  • Human biomaterial studies on metabolism and drug-drug interactions
  • CYP inhibition/induction using human liver microsomes or hepatocytes
  • Transporter substrate/inhibitor assessment
  • Metabolite profiling in human biomaterials

Expected Deliverables

  • Human hepatic metabolism study report
  • In vitro DDI study report (human biomaterials)

ICH Guidelines: E3, M4E(R2)

Source: FDA DDI Guidance

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