Design Controls

Design Controls is the medical-device-specific logical capability of running a documented, evidence-producing design process per 21 CFR 820.30 and ISO 13485 §7.3. It governs the loop from user need → design input → design output → verification → validation → transfer, with formal reviews at every stage and a change-control discipline overlaid on the whole flow.

What it covers

  • Design plan — phases, deliverables, reviews, and resources.
  • Design inputs — user needs and intended use translated into requirements.
  • Design outputs — specifications and acceptance criteria for each input.
  • Design verification and validation — does it meet inputs, and does it meet user needs?
  • Design transfer to manufacturing, design reviews at gates, and design change control.

Relationships (see sidebar)