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EU IVDR 2017/746 · Article 56 · Annex XIII

IVDR Performance Evaluation: PEP, PER & PMPF for IVDs

We plan and write your IVDR performance evaluation, from the Performance Evaluation Plan through scientific validity, analytical and clinical performance to the Performance Evaluation Report, SSP and PMPF, so your clinical evidence stands up to Notified Body review.

3pillars of clinical evidence
A to Devery class needs one
YearlyPER update for Class C and D
The basics

What is IVDR performance evaluation?

Performance evaluation is the ongoing process of assessing data to show that your IVD achieves its intended purpose and delivers clinical evidence in line with Article 56 and Annex XIII of IVDR 2017/746.

It rests on three pillars: scientific validity, analytical performance and clinical performance. The evidence must match your device class and claims, and it is reviewed by your Notified Body for Class B, C and D devices. MDCG 2022-2 gives the general principles.

Planned up frontA Performance Evaluation Plan defines the evidence you need.
Documented in the PERThe report brings all three pillars together with a conclusion.
Kept currentPMPF data updates the PER and SSP over the device lifecycle.
Three pillars

The three pillars of IVD clinical evidence

Each pillar answers a different question. Together they make up the clinical evidence for your IVD.

PillarQuestion it answersTypical evidence
Scientific validityIs the analyte associated with the clinical condition?Literature, textbooks, consensus guidelines, earlier studies
Analytical performanceDoes the device correctly detect or measure the analyte?Precision, trueness, limits of detection, interference, cross-reactivity and stability studies
Clinical performanceDo results correlate with the clinical condition in the target population?Clinical performance studies, literature, routine diagnostic testing data, PMPF
The documents

PEP, PER, SSP and PMPF: what each document does

Your performance evaluation file is a set of linked documents that must stay consistent with each other and with the technical file.

DocumentPurposeWhen
Performance Evaluation Plan (PEP)Defines intended purpose, evidence needed, methods and acceptance criteriaBefore evidence is gathered
Performance Evaluation Report (PER)Presents and evaluates all scientific validity, analytical and clinical performance dataBefore certification, then throughout the lifecycle
Summary of Safety and Performance (SSP)Public summary validated by the Notified Body and published in EUDAMEDClass C and D devices
PMPF plan & reportCollects post-market performance data to confirm or update the evidenceOngoing; feeds the PER and PSUR
How it works

How we carry out your performance evaluation

A structured route from evidence planning to a PER your Notified Body can accept.

  1. 1

    Define intended purpose & claims

    Foundation

    We confirm the analyte, specimen, target population, intended user and every performance claim.

  2. 2

    Performance Evaluation Plan

    Annex XIII, Part A

    We set out the evidence needed for each pillar, the methods and the acceptance criteria.

  3. 3

    Scientific validity

    Literature

    We run a systematic literature review to show the analyte–condition link.

  4. 4

    Analytical performance

    Studies

    We plan analytical studies, review protocols and reports, and identify gaps.

  5. 5

    Clinical performance

    Studies · data

    We assess literature and existing data and, where needed, design clinical performance studies to ISO 20916.

  6. 6

    Performance Evaluation Report

    PER · SSP

    We write the PER with a benefit-risk conclusion, and the SSP for Class C and D devices.

  7. 7

    Post-market follow-up

    PMPF

    We set up the PMPF plan and update the PER and SSP with new data.

Analytical performance

Analytical performance characteristics we cover

01
Trueness & accuracyAgreement with a reference method or material.
02
PrecisionRepeatability and reproducibility across runs, lots and sites.
03
Analytical sensitivityLimits of blank, detection and quantitation.
04
Analytical specificityInterference and cross-reactivity.
05
Measuring range & linearityThe range over which results are reliable.
06
Cut-offHow the cut-off was set and verified.
07
Metrological traceabilityCalibrator and control values traced to references.
08
StabilitySpecimen, reagent shelf-life, in-use and transport stability.
Avoid findings

Common performance evaluation gaps

01
No Performance Evaluation PlanEvidence gathered before the plan defined what was needed.
02
Claims not supportedIFU claims with no matching analytical or clinical data.
03
Weak literature reviewNo documented search method or appraisal.
04
Wrong populationClinical data from a population that differs from the intended one.
05
Legacy data not justifiedIVDD studies used without a gap assessment.
06
No PMPF planNo route to keep the evidence current after certification.
Our service

Our IVDR performance evaluation services

Performance Evaluation PlanEvidence strategy and acceptance criteria.
Performance Evaluation ReportPER covering all three pillars.
Literature reviewsSystematic reviews for scientific validity and clinical performance.
Analytical study planningProtocols, reports and gap assessments.
SSP & PMPFSummary of Safety and Performance and PMPF plans and reports.
Notified Body query responsesClear answers to performance evaluation findings.
FAQ

IVDR performance evaluation FAQs

Is performance evaluation mandatory under IVDR?

Yes. Article 56 requires a performance evaluation for every IVD, from Class A to Class D. It must be planned in a Performance Evaluation Plan, documented in a Performance Evaluation Report and kept up to date throughout the device lifecycle.

What are the three pillars of IVDR performance evaluation?

Scientific validity (the link between the analyte and the clinical condition), analytical performance (how well the device detects or measures the analyte) and clinical performance (how well results correlate with the clinical condition in the target population).

How often must the Performance Evaluation Report be updated?

Throughout the device lifecycle as new data comes in. For Class C and D devices, the PER must be updated with post-market performance follow-up (PMPF) data at least once a year.

Can literature replace performance studies?

Partly. Scientific validity is often shown through literature and established knowledge. Analytical performance normally needs your own studies. Clinical performance can draw on literature and routine diagnostic data, but gaps usually need a clinical performance study.

Do clinical performance studies need approval?

Some do. Studies with surgically invasive sample collection, interventional studies, studies with additional risks to subjects and certain companion diagnostic studies need authorisation or notification under IVDR Article 58, plus ethics committee review. ISO 20916 sets good study practice.

Can I reuse IVDD performance data?

Often yes, if it is still relevant to the current device and intended purpose and meets IVDR expectations. We assess legacy data against Annex XIII and fill gaps with targeted studies or PMPF.

Is your clinical evidence ready for IVDR?

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