Regfo
Module 1administrativendaind

1.5 — Application Status

Application status requests including withdrawal, inactivation, and reactivation

Requirements by Phase

Phase 1
optional
Phase 2
optional
Phase 3
optional
NDA
required

Application status requests including withdrawal, inactivation, and reactivation

Requirements by Phase

IND Phase 1: optional IND Phase 2: optional IND Phase 3: optional NDA: required

Content Requirements

  • Withdrawal requests with justification
  • Inactivation requests (IND placed on inactive status)
  • Reactivation requests with updated information
  • Status change justification and supporting documentation

Expected Deliverables

  • Status request letter

ICH Guidelines: 21 CFR 312.23

Source: 21 CFR 312.23

References

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