Corrective and Preventive Action (CAPA)

Corrective and Preventive Action (CAPA) is the structured data object and workflow that records identified quality problems, root-cause analyses, corrective actions (to fix what already happened), and preventive actions (to keep similar problems from recurring). CAPA is the backbone of FDA inspections in medical devices and a core requirement of every modern QMS standard.

What it covers

  • Issue intake — from nonconformances, complaints, audit findings, supplier issues, and trends.
  • Investigation and root-cause analysis — 5-Whys, fishbone, fault tree, 8D.
  • Corrective actions to address the immediate cause and preventive actions to address systemic risk.
  • Effectiveness verification — closed-loop check that the action actually worked.
  • Linkage to ECOs, deviations, and SOP revisions — most CAPAs trigger downstream changes.

Relationships (see sidebar)