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Noun: phase IV
  1. Sometimes the FDA approves a drug for general use but requires the manufacturer to continue to monitor its effects; during this phase the drug may be tried on slightly different patient populations than those studied in earlier trials
    - phase IV clinical trial

Type of: clinical test, clinical trial

Encyclopedia: Phase IV

Nearest

phase
phase angle
phase change
phase I
phase I clinical trial
phase II
phase II clinical trial
phase III
phase III clinical trial
phase in
phase IV
phase IV clinical trial
phase modulation
phase of cell division
phase of the moon
phase out
phase space
phase transition
Phaseolus
Phaseolus aconitifolius
Phaseolus acutifolius latifolius