Tuesday, 30 March 2021

IVDR General Safety and Performance Requirements(Chapter I & II)

 A device shall meet the general safety and performance requirements(GSPR) to comply MDR 2017/746.

MDD Essential requirements(ER) are replaced by GSPRs.

MDR Annex I-GSPR have below listed categories 

Chapter I:GENERAL REQUIREMENTS(1-8)

Chapter II:REQUIREMENTS REGARDING DESIGN AND MANUFACTURE(9-19)

Chapter III:REQUIREMENTS REGARDING THE INFORMATION SUPPLIED WITH THE DEVICE(20)

S.No

Requirements

IVDD Corresponding ERs

Chapter I General Requirements

GSPR 1

Performance and safety

A.1

GSPR 2

Reduction of risks

NEW

GSPR 3

Risk management system

NEW

GSPR 4

Risk control measures and residual risks

4(c)-NEW

A.2

GSPR 5

Risks related to use

NEW

GSPR 6

Device lifetime

A.4

GSPR 7

Packaging, transport, storage

A.5

GSPR 8

Risk-benefit ratio

NEW

Chapter II-Requirements regarding design and manufacture

GSPR  9

Performance characteristics

9.2 & 9.3- NEW

A.3

GSPR 10

Chemical, physical and biological properties

10.3 & 10.4-NEW

B.1.1,B.1.2

GSPR 11.0

Infection and microbial contamination

11.6-NEW

B.2.1,B.2.3, B.2.4, B.2.6, B.2.7

GSPR 12

Devices incorporating materials of biological origin

B.2.2

GSPR 13

Construction of devices and interaction with their

Environment

13.2(d), 13.2(e), 13.2(f), 13.2(g),13.4,13.5-NEW

 

B.3.1,B.3.2,B.3.3,B3.4,B.3.5,B.3.6

GSPR 14

Devices with a measuring function

B.4.1, B.4.2

GSPR 15

Protection against radiation

B.5.1, B.5.2, B.5.3

 

GSPR 16

Electronic programmable systems – devices that incorporate electronic programmable systems and software that are devices in themselves

16.2,16.3,16.4-NEW

B.6.1

GSPR 17

Devices connected to or equipped with an energy source

17.1,17.2,17.4-NEW

B.6.2, B.6.3

 

GSPR 18

Protection against mechanical and thermal risks

18.7-NEW

B.6.4

GSPR 19

Protection against the risks posed by devices intended for self-testing or near patient testing

19.3(b)-NEW

B.7

Click below link to know more about MDR General Safety and Performance Requirements(Chapter I & II) :https://meddev-info.blogspot.com/2021/01/mdr-general-safety-and-performance.html

Source:

REGULATION (EU) 2017/746 OF THE EUROPEAN PARLIAMENT AND OF THE COUNCIL of 5 April 2017 on in vitro diagnostic medical devices and repealing Directive 98/79/EC and Commission Decision 2010/227/EU 

NSF International.Whitepaper on EXPLORING THE RELATIONSHIPBETWEEN THE IVDR AND THE IVDDGeneral Safety and Performance RequirementsVersus Essential Requirements.

Sunday, 28 March 2021

IVDR Technical Documentation

European manufacturer need to address the General safety and performance requirements(GSPRs) to comply IVDR 2017/746. Technical documentation is created to address the GSPRs.

IVDR Annex II & III provides the technical documentation structure.


European manufacturer need to address the General safety and performance requirements(GSPRs) to comply IVDR 2017/746. Technical documentation is created to address the GSPRs.

IVDR Annex II & III provides the technical documentation structure.

1. DEVICE DESCRIPTION AND SPECIFICATION, INCLUDING VARIANTS AND ACCESSORIES

1.1. Device description and specification

a)     Product name, description, intended purpose and  intended users

b)     Product identification including basic UDIDI

c)      Intended purpose of the device may include below information

a)     What is to be detected and/or measured

b)     Function such as screening, monitoring, diagnosis or aid to diagnosis, prognosis, prediction, companion diagnostic

c)      Disease or specific disorder, condition or risk factor of interest that it is intended to detect, define or differentiate

d)     Whether it is automated or not

e)     Whether it is qualitative, semi-quantitative or quantitative

f)      Type of specimen(s) required

g)     Testing population

h)     Intended user

i)       Companion diagnostics: relevant target population and the associated medicinal product(s).

d)     Principles of the assay method or the principles of operation of the instrument

e)     Rationale for the qualification of the product as a device

f)      Risk class of the device and the justification for the classification rule(s) 

g)     Description of the components and where appropriate, the description of the reactive ingredients of relevant components such as antibodies, antigens, nucleic acid primers

h)     Description specimen collection and transport materials provided with the device or descriptions of specifications recommended for use

i)       for instruments of automated assays: Description of the appropriate assay characteristics or dedicated assays;

j)      for automated assays: a description of the appropriate instrumentation characteristics or dedicated instrumentation;

k)     description of any software to be used with the device

l)       list of the various configurations/variants of the device that are intended to be made available on the market;

m)    accessories for a device, other devices and other products that are not devices, which are intended to be used in combination with the device

1.2. Reference to previous and similar generations of the device

a)     Overview of previous generations of the device

b)      Overview of similar devices available in the EU or elsewhere

2. INFORMATION TO BE SUPPLIED BY THE MANUFACTURER

        Complete set of labels

        Instructions for Use

3. DESIGN AND MANUFACTURING INFORMATION

3.1 Design Information

Information to allow key design stages to be understood

a)      critical ingredients of the device such as antibodies, antigens, enzymes and nucleic acid primers provided or recommended for use with the device

b)     for instruments, a description of major subsystems, analytical technology such as operating principles and control mechanisms, dedicated computer hardware and software

c)      for instruments and software, an overview of the entire system

d)     for devices intended for self-testing or near-patient testing, a description of the design aspects that make them suitable for self-testing or near-patient testing

3.2 Manufacturing information

a)     information to allow the manufacturing processes

b)     identification of all sites, including suppliers and sub-contractors, where manufacturing activities are performed

4. GENERAL SAFETY AND PERFORMANCE REQUIREMENTS

a)     Identification of applicable general safety and performance requirements and an explanation as to why others do not apply

b)     Methods used to demonstrate conformity

c)      Applicable standards, Common Specifications or other requirements

d)     Precise identity of the controlled documents offering evidence of conformity to demonstrating conformity with GSPRs. Cross-reference to the location of such evidence within the full technical documentation and, if applicable, the summary technical documentation.

5. BENEFIT-RISK ANALYSIS AND RISK MANAGEMENT

a)     Benefit-risk analysis referred to in Sections 1 and 8 of Annex I, and

b)     Solutions adopted and the results of the risk management referred to in Section 3 of Annex I.

6. PRODUCT VERIFICATION AND VALIDATION

6.1. Information on analytical performance of the device

6.1.1. Specimen type

Type of specimen and their stability including storage

 6.1.2. Analytical performance characteristics

6.1.2.1. Accuracy of measurement

a)     Trueness of measurement

b)     Precision of measurement

6.1.2.2. Analytical sensitivity

6.1.2.3. Analytical specificity

6.1.2.4. Metrological traceability of calibrator and control material values

6.1.2.5. Measuring range of the assay

6.1.2.6. Definition of assay cut-off

6.1.3. The analytical performance report referred to in Annex XIII.

 6.2. Information on clinical performance and clinical evidence. Performance Evaluation Report

 6.3. Stability (excluding specimen stability)

6.3.1. Claimed shelf-life

6.3.2. In-use stability

6.3.3. Shipping stability

 6.4. Software verification and validation

 6.5. Additional information required in specific cases

a)     Sterile devices or defined microbiological condition

b)     Devices containing Tissues or Cells of Human or Animal Origin or human or microbial orgin

c)      Measuring function device

d)     Device to be connected to other device(s) in order to operate

Annex III – Technical Documentation on Post Market Surveillance:

1.1.  The post-market surveillance plan drawn up in accordance with Article 79

1.2.   The PSUR referred to in Article 81 and the post-market surveillance report referred to in Article 80.


Click below link to know more about MDR Technical documentation:https://meddev-info.blogspot.com/2021/01/mdr-technical-documentation.html

Source:REGULATION (EU) 2017/746 OF THE EUROPEAN PARLIAMENT AND OF THE COUNCIL of 5 April 2017 on in vitro diagnostic medical devices and repealing Directive 98/79/EC and Commission Decision 2010/227/EU 

IVDR Device Classification

Devices are classified based on intended purpose of the devices and their inherent risks. There are 4 classes A, B, C and D.Below figure shows the MDR 2017/746 risk based classification.

All implementing rules, classification rules, and indents are to be taken into account

IVDD devices are list based and IVDR 2017/746 introduces rule based classification(7 rules) .All IVD manufacturer needs to analyse their device class.

IVDD devices are list based and IVDR 2017/746 introduces rule based classification .All IVD manufacturer needs to analyse their device class

Click below link to know more about MDR Device Classification:https://meddev-info.blogspot.com/2021/01/mdr_5.html

Source:

REGULATION (EU) 2017/746 OF THE EUROPEAN PARLIAMENT AND OF THE COUNCIL of 5 April 2017 on in vitro diagnostic medical devices and repealing Directive 98/79/EC and Commission Decision 2010/227/EU

MDCG 2020-16- Guidance on Classification Rules for in vitro Diagnostic Medical Devices under Regulation (EU) 2017/746

Wednesday, 24 March 2021

IVDR Definition

 In vitro diagnostic medical device (IVDR) are covered in Medical device definition of MDR Article 2. IVDR are used for prediction, prognosis of disease.

The following list shows the changes between IVDR vs IVDD

·       1.Software and pathological process are added

·       2. Congenital abnormality replaced with physical or mental impairments

·       3. to predict treatment response or reactions is added

·       4. to define therapeutic measures is added

EU IVDR  2017/746 Article IVDR definition - in vitro diagnostic medical device’

‘in vitro diagnostic medical device’ means any medical device which is a reagent, reagent product, calibrator, control material, kit, instrument, apparatus, piece of equipment, software or system, whether used alone or in combination, intended by the manufacturer to be used in vitro for the examination of specimens, including blood and tissue donations, derived from the human body, solely or principally for the purpose of providing information on one or more of the following:

(a) concerning a physiological or pathological process or state;

(b) concerning congenital physical or mental impairments;

(c) concerning the predisposition to a medical condition or a disease;

(d) to determine the safety and compatibility with potential recipients;

(e) to predict treatment response or reactions;

(f) to define or monitoring therapeutic measures. Specimen receptacles shall also be deemed to be in vitro diagnostic medical devices;

 Click below link to know more about MDR Device Defintion:https://meddev-info.blogspot.com/2021/01/mdr-medical-device-defintion.html

Source:

REGULATION (EU) 2017/746 OF THE EUROPEAN PARLIAMENT AND OF THE COUNCIL of 5 April 2017 on in vitro diagnostic medical devices and repealing Directive 98/79/EC and Commission Decision 2010/227/EU