Root cause analysis (RCA)

    In Oversight, quality & inspection

    Root cause analysis is the process of working past the immediate error to the underlying reason it was possible. It asks why repeatedly until the answer is something about the system — a missing check, an unclear instruction, an unrealistic workload. Without it, corrective actions treat symptoms.

    Related terms


    Turn the vocabulary into a career

    The free CRLN Career Finder maps your background to a clinical-research role and builds a step-by-step roadmap. No cost, no card.

    Get your free roadmap →

    Educational reference only. Where regional rules differ, follow the regulation and the written procedures that apply where you work.

    We use optional analytics to improve CRLN.