Regulatories for Biotechnologies for Life Sciences
Regulatory affairs and Safety in Biotechnology
Regulatory affairs and Safety in Biotechnology
Fichier Détails
Cartes-fiches | 135 |
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Langue | English |
Catégorie | Biologie |
Niveau | Université |
Crée / Actualisé | 04.02.2022 / 01.12.2024 |
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1. Concerning Biotechnologies, for a bioanalytical device which parameters must be defined/characterized? Name at least 4 parameters.
Specificity
Sensitivity
Robustness
Simple handling
2. Which is the most relevant analytical procedure for protein analysis? Please, describe the process and name two parameters that make protein analysis difficult?
- the procedure: Immunoassay
- the process: measures the presence or concentration of a macromolecule or a small molecule in a solution through the use of an antibody (usually) or an antigen (sometimes).
- the parameters that make protein analysis difficult: binding affinity of the antibody, structure of the protein, function of the protein. In addition the absorbance depends on the type of protein analyzed (different proteins have different amino acid sequences).
4.b What is conformity assessment?
Conformity assessment is the process used to show that a product, service, or system meets specified requirements. These requirements are likely to be contained in an ISO standard.
What is an in vitro diagnostic medical device (IVDMD)?
Directive 98/79/EC, Article 1, defines IVDMDs as follows: “in vitro diagnostic medical device”: any medical device which is a reagent, reagent product, calibrator, control material, kit, instrument, apparatus, equipment, 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:
- concerning a physiological or pathological state,
- concerning a congenital abnormality,
- to determine the safety and compatibility with potential recipients,
- to monitor therapeutic measures.
3. Name the current EU medical device regulation. How many classes for medical devices are defined within this regulation? Describe these classes.
ISO 13485
4 classes (I, IIa, IIb, III):
I. Lowest risk classification. Non-sterile and/or non-measuring function; No notified Body involvement.
IIa. Manufacturing systems audit
IIb. Manufacturing & product design audit (Technical File)
III. Highest risk classification. Manufacturing & Design Dossier audit
Directive 98/79/EC, Article 1, defines IVDMDs ... for the purpose of providing information on...
6. Please provide four examples of "key features" of the GMP Pharmaceutical Quality Management System.
Validation, Verification, Compliance, Recall, Quality Control
7. The CTD, The Common Technical Specification is the regulatory required format for submission of data in drug development. What parts in drug development does the CTD address/ require the information to be provided?
What is the CTD?
The Common Technical Document (CTD) is a set of specifications for a dossier for the registration of medicines. The CTD was developed by the International Conference on Harmonisation of Technical Requirements for Registration of Pharmaceuticals for Human Use (ICH) and adopted by the Therapeutic Goods Administration (TGA) in 2004.
What is the organisation of the common technical document?
The Common Technical Document is organised into five modules. Module 1 is region specific. Modules 2, 3, 4, and 5 are intended to be common for all regions. Conformance with this guideline should ensure that these four modules are provided in a format acceptable to the regulatory authorities.
5. What are the pertinent Quality Management Systems required in the production of medicinal products (drugs) with the intention to authorize the medicinal product (drug)? Please name three regulatory controlled Quality Management Systems and allocate the required QMS to the phase in medicinal product (drug) development.
Good Laboratory Practice (GLP) for early-stage drug development, the pre-clinical studies, Good Manufacturing Practice (GMP) for the manufacture of medicinal product throughout the medicinal product (drug) production, and Good Clinical Practice during the clinical trials.
What does DIR stand for?
= DIRECTIVE (GMP/GLP/GCP)
What does REG stand for?
REG = REGULATION (GMP/GCP)
What does ICH stand for?
= international conference on harmonisation of technical requirements for registration of pharmaceuticals for human use (GMP/GLP/GCP/CTD)
What does OECD stand for?
= The Organisation for Economic Cooperation and Development (GLP)
8. The currently applicable three medical device directives have been revised and in the near future two regulations will come into effect to regulate the medical devices. Name/number the three medical device directives and explain what medical products are regulated and also name/number the new two Regulations and explain which directives are covered in which regulation.
Directive 98/79/EC for In Vitro diagnostic medical devices, will become the Regulation 2017/746 for In Vitro diagnostic medical devices. The directive 93/42/EC for medical devices and the directive 90/385/EEC for active implantable medical devices will become the regulation 2017/745 for medical devices.
What is PQR and what APR?
What is CAPA?
Corrective and Preventive Action (CAPA) is a Quality Management System (QMS) process
9. Define within each sentence, what is biosafety, what is biosecurity?
Biosafety is the prevention of large-scale loss of biological integrity, focusing on ecology, and human health. These prevention mechanisms include conduction of regular reviews of the biosafety in laboratory settings, as well as strict guidelines to follow. Biosafety is used to protect from harmful incidents. Many laboratories handling biohazards employ an ongoing risk management assessment and enforcement process for biosafety.
Biosecurity refers to measures aimed at preventing the introduction and/or spread of harmful organisms (e.g. viruses, bacteria, etc.) to animals and plants in order to minimize the risk of transmission of infectious disease.
12. Wildtype E.coli is a widely spread bacterium for life science applications. Unfortunately, it is indicated with biosafety level 2. Please describe the procedure for risk assessment and an alternative in practice for level 1.
First stage: Definition of context: Legal framework, Protection goals, Project Objectives, Biology of Bacterium, Receiving medium, Track record of safe use
Second stage: Formulation of the problem and hazards list
Third stage: Risk characterization
Fourth stage: Risk estimation (also: Disposal method)
Pro-Tip: Work with a bacterial strain of lower biosafety level.
Risk group 2: E. coli Wildtyp
E.g. E. coli K-12: common laboratory strain e.g. used for cloning experiments.
No pathogenic factors.
Risk assessment: S1 (same for E. coli XL-1 blue)
12.b Wildtype E.coli is (...) indicated with biosafety level 2. Please describe the alternative in practice for level 1.
What he said: planning to work with a bacterial strain within the lowest biosafety level.
E.g. E. coli Wildtyp to E. coli XL-1 blue or E. coli K-12.
13. Quality control is part of QMS. Please name at least 4 arrangements for quality control in the field of Life sciences.
14. Name the current ISO for QMS. What is a notified body?
ISO 13485
A notified body, in the European Union, is an organization that has been designated by a member state to assess the conformity of certain products, before being placed on the EU market, with the applicable essential technical requirements. These essential requirements are published in European directives or regulations.
More generally, a notified body is an independent, accredited body that is entitled to an authorized accrediting body. Upon definition of standards and regulations, the accrediting body may allow a notified body to provide verification and certification services. These services are meant to ensure and assess compliance to the previously defined standards and regulations, but also to provide an official certification mark or a declaration of conformity
10b. Benches and autoclaves are the most relevant equipment in labs within the biosafety label. Please describe the technical and administrative arrangements, which must be under attendance that you are allowed to work with?
Technical:
Annual check of the filters
Label, Benches with class 2
Autoclave with spore tests.
Administrative:
labeling of the working area
access only for authorized lab members
operation instructions
arrangements for accidents
regular biosafety lectures for the lab members
documentation of all the lab work
Hygiene plan
Which is the current ISO for QMS?
Which is the current ISO for Life Science Products?
Which is the current regulation for IVD medical devices?
Which was the former directive for IVD medical devices?
Which was the former directive for active implantable medical devices?
Which was the former directive for medical devices?
Which is the current regulation for medical devices?
Which directives got replaced by DIR 2017/745?
15.b Which ISO describes and defines risk assessment? Which modules are part of the risk assessment? Please describe them?
Risk assessment meets biotechnology (ISO 14971)
• Risk Assessment
– Overall process comprising a risk analysis and a risk evaluation
• Risk Analysis
– Systematic use of available information to identify hazards and to estimate the
risk
• Risk Evaluation
– Process of comparing the estimated risk against given risk criteria to determine
the acceptability of the risk
15.c Risk assessment and risk minimization play also in the area of biosafety a crucial role. There is from the scientific point of view a highly effective tool for risk minimization. Please describe this procedure addressing the biosafety level and give one example for it.
¯\_( ͡❛ ͜ʖ ͡❛)_/¯
-> tool for risk minimization: using natural non-pathogenic MO!?
S1 Biological material, which is non-pathogenic, and consequently unlikely to cause human diseases.
eg. E.coli K-12
S2 Biological material, which can cause human diseases, and
consequently is dangerous for the employees.
Risk of spreading: unlikely
Prophylaxis and therapy: possible
eg. Influenza A Virus
S3 Biological material, which can cause severe human diseases,
and consequently is seriously dangerous for employees.
Risk of spreading : latent
Prophylaxis and therapy : possible
eg. Mycobacterium tuberculosis
S4 Biological material, which can cause severe human diseases, and consequently is seriously dangerous for employees.
Risk of spreading : high
Prophylaxis and therapy : NOT possible
eg. Ebola Virus
4.Part1 Define an IVD for MDs.
Medical devices are in vitro diagnostic medical devices (IVDs) if they are reagent, calibrator, control material, kit, specimen receptacle, software, instrument, apparatus, equipment, or system, whether used alone or in conjunction with other diagnostic methods.
14a. What is a notified body?
(‿ˠ‿)
A notified body, in the European Union, is an organisation that has been designated by a member state to assess the conformity of certain products, before being placed on the EU market, with the applicable essential technical requirements. These essential requirements are publicized in European directives or regulations.
A manufacturer can use voluntarily European harmonised standards to demonstrate that a product complies with some (or all) of the EU essential requirements; a notified body can use the same harmonised standards to assess the conformity to these essential requirements. Conformity assessment can include inspection and examination of a product, its design, and the manufacturing environment and processes associated with it. For example, a notified body may designate that a medical device conforms to the Medical Devices Regulation (MDR (EU) 2017/745) which defines the applicable legislation, including the general safety and performance requirements, for medical devices. With this declaration of conformity, the manufacturer can label the product with the CE Mark, which is required for distribution and sale in the EU. Additionally, the EU member state accrediting the notified body will then inform the European Commission that the product complies with set standards (or not).
16. Please describe the risk matrix.
A risk matrix is a matrix that is used during risk assessment to define the level of risk by considering the category of probability or likelihood against the category of consequence severity. This is a simple mechanism to increase the visibility of risks and assist management decision making.
Evaluating the risk:
Likelhood
1. Highly unlikely
2. Possibly
3. Quite likely
4. Very likely
Severity
1. Slight harm
2. Injury affecting work
3. Serious injury
4. Possible fatality
What three steps come after the creation of the risk matrix? How do you continue to control the risk?
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• Decide measures to be taken
• Implement them according to priority
• Confirm measures appropriate and work