Periodic Safety Update Reports (PSURs)
Overview
A Periodic Safety Update Report (PSUR) is a periodic document that consolidates all post-market safety and effectiveness data for a device, evaluates the ongoing benefit-risk profile, and draws conclusions about whether any regulatory action is needed.
PSURs are not currently mandated by the Medical Devices Regulations for all devices, but Health Canada recommends them for Class III and Class IV devices and may request them during a compliance review or licence amendment process. Health Canada follows IMDRF guidance on PSURs.
PSUR frequency (recommended)
| Class | Recommended frequency |
|---|---|
| Class IV | Annually until evidence base is well-established; then every 2–3 years |
| Class III | Every 2–3 years |
| Class II (selected high-risk) | As indicated by PMS findings |
PSUR content
A PSUR should include:
- Device identification — name, licence number, models covered
- Reference to technical documentation — current risk management file, labelling
- PMS data — summary of all post-market data collected (complaints, vigilance events, literature, registries)
- Safety analysis — updated benefit-risk analysis based on PMS data
- Conclusions — whether the benefit-risk profile remains acceptable
- Action plan — any corrective actions triggered by the PMS data
Relationship to Device Licence amendments
If a PSUR concludes that a Device Licence amendment is needed (e.g., a new contraindication, a labelling update), the amendment process must be initiated promptly. See Amending a Device Licence.
Reference: IMDRF MDCE WG/N56FINAL:2019 (Periodic Safety Update Report for Medical Devices)