Planning
Once the problem formulation is completed and you know what questions are to be answered and what data need to be collected and analysed, the planning of your clinical study starts.
- The design and method of the study are important
- A research plan is necessary for ethical review applications, and functions as a handbook
- Statistical analysis plan
- Information to study participants before consent
- Find out what insurance cover is available for the study participants
- Study budget for all the costs in the project
- Is a health economics evaluation of the study needed?
- Checklist to help plan studies on human
- To consider
- Specific rules for medicines and medical devices
- Links and related information
It is possible to get guidance on the planning process from Clinical Studies Sweden’s regional nodes or from specialists at your university if you are a researcher at a higher education institute.
The design and method of the study are important
There are many different methods for answering a research question, and the choice of design and method is something that will later on be of great importance for the scientific value of the study.
SBU scrutinises methods in health and medical care systematically, and has published a handbook. External link. describing how various study designs are valued scientifically.
ICH guidelines have been produced as a guiding document for planning medicine studies, but can also be of help when planning other types of therapy studies. ICH guidelines E9 and E10. External link. contain information on factors such as blinding, choice of control group, the difference between a confirmatory and exploratory purpose and the importance of outcome measures.
When you have decided what type of data to collect in order to answer the research question, you also need to decide how to collect the data. One way is to construct a case report form, CRF, and you can read more about this below. You should also consider how data collected (completed CRF, surveys, samples, images, register data, etc.) shall be marked up, and whether, once collection is completed, there is a link between the data collected and the identity of the study participant. If it is desirable to have such a link, the basic rule is that data shall be marked in such a way that only a person with access to a code key can identify the person who has provided the data. If there is a plan for how to collect data, mark it and to which persons the data will be available, then it is also easier to describe your data management to study participants, public authorities, personal data officers and other relevant persons who need information during the course of the study.
A research plan is necessary for ethical review applications, and functions as a handbook
Clinical studies carried out in Sweden require approval from the Etichal Review Authority. The ethical review application shall be accompanied by a complete and detailed research plan (also called a research protocol). The research protocol also forms the basis for an application for approval to any other public authorities (see the section on “Special rules for medicines and medical technology”) and shall function as a handbook, so that all parties involved can ensure uniform implementation, but also to make it possible after completion to follow how study data was generated.
The research protocol/plan must include:
- the scientific question including specific goals and the purpose of the proposed project
- a survey that summarises previous research results within the research area
- a project description accounting for the design, selection of study participants, calculation of population size, procedures, methods and definition of primary and secondary effect variables
- a brief description of the project’s significance to the research area
The website of the Ethical Review Authority includes guidelines for how the research plan shall be designed (in Swedish) External link..
Statistical analysis plan
For open studies, a statistical analysis plan (SAP) shall be in place before the study starts, for blind studies before the database has been locked (further information on statistical analysis is available in the Analysis step). An SAP shall include:
- detailed definitions of analysis populations
- analysis variables
- general description of the analyses
- exact analysis methods for each analysis variable
Information to study participants before consent
Before a study participant consents to participate in a clinical study, they shall be given access to all the information that a person may reasonably need to know in order to decide whether or not to take part in a research project. Guidelines for how information to study participants shall be designed. External link. is available on the website of the Ethical Review Authority.
The information to the study participants shall also be designed to comply with the information requirements in the Biobanks in Medical Care Act (SFS 2002:297) and the General Data Protection Regulation (EU) 2016/679. Biobank Sweden. External link. has produced a biobank guide (in Swedish) where you can read more about the information to be given to study participants specifically on biobank samples. If the study needs to be reported to the Medical Products Agency, there are further requirements on the information to be given to the study participants, see further under the tabs below.
Find out what insurance cover is available for the study participants
The research principal for a clinical study shall ensure that there is insurance to cover any injury that may arise in conjunction with the implementation of the study. You will need to find out what insurance cover there is for the participants in your study, and check whether supplementary insurance needs to be arranged. The application to the Ethical Review Authority shall state whether the Swedish Patient Injury Insurance is valid, or if separate insurance needs to be arranged for the project.
Study budget for all the costs in the project
The funding of the project needs to be secured during the planning phase. There are a large number of Swedish and international research funding bodies, and researchers can also apply for grants and scholarships for which calls are published within the healthcare regions or by HEIs in Sweden, the Nordic countries or the EU.
In order to carry out a clinical study, you should plan for resources in terms of time, money and personnel. A study budget is a calculation of all the costs in the project. The list of costs shall include items such as:
- Personnel
- Training
- Applications
- Agreements
- Data handling
- Programming
- Study medicines/medical devices
- Laboratory samples
- Statistical analysis
- Biobanks
- Administration.
- Monitoring, which is mandatory for clinical studies involving medicines and clinical investigation of medical devices.
The budget should be followed up regularly during the course of the project.
Is a health economics evaluation of the study needed?
You should also consider whether to add a health economics evaluation to your study. Such an evaluation discovers whether a medical intervention is cost-effective, that is to say whether there is a reasonable relationship between cost and effect as measured in improved health and increased quality of life, or Health Related Quality of Life (HRQoL).
In SBU’s handbook Assessment of methods in healthcare (pdf, 1796 kB External link.), you can read more about health economics evaluation. The Dental and Pharmaceutical Benefits Agency, (TLV), has information about health economics evaluation on its website External link..
Checklist to help plan studies on human
Clinical Studies Sweden has developed different types of support materials. There is, among other things, a template for research person information and consent in clinical studies on medicines as well a checklist that can be helpful if you are planning a clinical study on human and who do not require a permit from the Swedish Medical Products Agency. The documents are intended as an aid and can be downloaded here (in Swedish)
To consider
- Is the research plan complete?
- Is there information to and insurance for the study participants?
- Has a biobank been contacted?
- Is there a budget?
- Does the study need to be registered?
- Is the study a clinical trial? If so, there are special rules concerning allocation of responsibility and data handling.
Specific rules for medicines and medical devices
There are specific rules to follow when planning a clinical study involving a medicinal product or a medical device.
Please note that as of January 31, 2022, a new EU-wide regulation on clinical studies applies. More information is available on the website of the Swedish Medical Products Agency. External link.
A clinical trial of a medicinal product requires permission from the Swedish Medical Products Agency
A clinical trial of a medicinal product requires authorisation from the Swedish Medical Products Agency. The Swedish Medical Products Agency's website has information that can help you decide whether or not your medicinal product study requires permission from the Swedish Medical Products Agency.
A trial protocol must be enclosed with the application. For clinical trials of medicinal products involving several countries and clinics, the trial protocolis the basis for uniform conduct and must contain all the information needed for participating clinics to conduct the trial of the medicinal product properly. The EU Regulation (536/2014) on clinical trials of medicinal products for human use provides information on what should be included when drafting a protocol for a clinical trial of a medicinal product.
Template for the trial protocol (including help text) External link.
Assign roles and responsibilities in accordance with good clinical practice
Good Clinical Practice (GCP) is an international ethical and scientific quality standard for the design, conduct and reporting of clinical trials of medicinal products. The purpose of GCP is to ensure the rights, safety and well-being of study participants. For trials of medicinal products, GCP is defined by the International Conference on Harmonisation (ICH), which includes the regulatory authorities in the US, Europe and Japan.
In accordance with GCP and legislation, there are roles with different responsibilities to be allocated when planning to conduct a clinical trial of a medicinal product.
Sponsor
The sponsor is the person, company, institution or organisation responsible for initiating, organising and arranging the funding of the trial. In some cases, an individual may be both the sponsor and the principal investigator, in which case he or she is both initiating and managing a clinical trial of a medicinal product. The role thus includes the obligations of both the sponsor and the principal investigator.
The sponsor has overall responsibility for the conduct of the trial of the medicinal product and is responsible for, among other things, that:
- all regulatory approvals are in place before the trial of the medicinal product starts
- there are written instructions for work, quality control and quality assurance
- the instructions are followed
- study participants are guaranteed financial protection through insurance or other means
The sponsor may delegate all or part of its tasks to an individual, a company, an institution or an organisation, but the sponsor retains responsibility for the conduct and reporting of the trial of the medicinal product in accordance with the applicable approvals and regulations.
Checklist for sponsor responsibility (In Swedish) External link.
GCP requires the sponsor to perform a risk analysis of the clinical trial of a medicinal product and, based on this, to assess the risks to be managed and the quality control of the trial. More information can be found in ICH E6 R2.
Risk analysis template (In Swedish) External link.
Monitor
The monitor is a person appointed by the sponsor whose responsibility is to oversee (monitor) the progress of a clinical trial of a medicinal product by, e.g.:
- ensuring on-site that the trial of the medicinal product is conducted, documented and reported in accordance with the protocol, GCP and applicable regulatory requirements
- submitting a written report to the sponsor after each site visit and to report other medicinal product trial-related communications
In order for the monitor to be able to supervise a trial of a medicinal product, in addition to having prior scientific and/or clinical knowledge, he or she needs to have knowledge of:
- the product to be tested
- the protocol
- Sponsor procedures
- GCP
- regulatory requirements
The monitor must be independent from the conduct of the medicinal product trial in the clinic.
Investigator
The investigator must be a licensed medical or dental practitioner and have the necessary qualifications in terms of education, training and experience to take responsibility for the conduct of the trial and the health and safety of the trial subjects, including documented training in GCP.
The investigator must, e.g.:
- provide the conditions to recruit the agreed number of study participants and allocate sufficient time to be able conduct the trial of the medicinal product
- appoint qualified staff to assist in the conduct of the trial of a medicinal product and also supervise delegated staff to ensure all processes
- ensure that delegated staff receive appropriate training on the trial of the medicinal product
- ensure that information about the trial of the medicinal product is provided and that consent to participate is obtained according to the applicable rules
- establish procedures to store all documentation from the trial of a medicinal product and allow supervision and revision
- allow monitoring and auditing
The investigator has overall responsibility for the trial of a medicinal product, but may delegate tasks provided that the delegation is in writing. Therefore, a signature and delegation list will need to be established and updated if there are changes of personnel during the trial of the medicinal product. A task must first be delegated before it can be performed by a person other than the investigator.
If there is more than one investigator at a trial site, the sponsor may appoint one of them as principal investigator.
Checklist for investigator responsibility (In Swedish) External link.
Data collection, management and storage systems
Data on study participants in a clinical trial of a medicinal product are collected in a data collection form called a Case Report Form (CRF). You can choose to set up the system in paper or electronic format. An electronic CRF (e-CRF) can form the basis of the database created for analysis while paper CRF will need to be converted into electronic data at a later stage. The material must be stored and be readable for at least 25 years after the trial of the medicinal product has been completed and reported.
You will also need to write Data Management Plans (DMPs) and Data Validation Plans (DVPs).
Medical devices, EU regulation MDR
Medical devices are subject to the EU Medical Devices Regulation (MDR). New rules apply in the EU from May 26, 2021, additional rules apply in Sweden from July 15, 2021.
The design of the medical device study
The design of a medical device study is based on the research question or hypothesis to be answered or tested. The study should be designed to ensure that the data collected are of good quality and can be used to answer the applicable research question. The research question and study design may vary depending on the purpose of the study and also on the stage of development of the medical device. You can read more about different study designs and statistical aspects in ISO14155:2020 Annex I and on the Analysis page of this website.
Information on setting up a research question or hypothesis on the Idea page
Standard ISO 14155:2020, SIS website External link.
Information on study design and statistical aspects on the Analysis page
In addition to considering scientific aspects, there is a need to ensure that the design with best scientific approach is also ethically and practically feasible. It may also be useful to consider how the study design affects the quality of the data collected. A complex study design may require more training for users and staff or an extensive monitoring plan to avoid data quality issues compared to a design that largely follows normal healthcare procedures.
Medical device aspects of ethical review
In addition to the requirements set by the Ethical Review Authority for the written information to be provided to the study participants, the EU Regulation on medical devices and ISO 14155:2020 provide specific recommendations on the information to be provided to participants in a medical device study.
EU regulation on medical devices External link.
Standard ISO 14155:2020, SIS website. External link.
Regarding insurance for study participants, there are also circumstances specific to medical device studies. If the studies are carried out in the healthcare entity's facility, the patient insurance that the healthcare entity is obliged to have applies. However, there is no equivalent to Swedish Pharmaceutical Insurance for medical devices.
Will the study be reviewed by the Swedish Medical Products Agency?
Medical device clinical trials must be notified or applied for to the Swedish Medical Products Agency. Clinical trial of a medical device which:
- is CE marked, where the product is used for its intended purpose requires a notification to the Swedish Medical Products Agency at least 30 days before the trial is going to start.
- is not CE marked or where the product is used outside its intended purpose of the CE marking requires an application to the Swedish Medical Products Agency.
If the device is a class I or non-invasive device in class IIa or IIb, a validation statement from the Swedish Medical Products Agency must be awaited.
If the device is a class IIa or IIb invasive device or a class III device, an approval from the Swedish Medical Products Agency is required.
You can find up-to-date and more detailed information on the approval procedures on the website of the Swedish Medical Products Agency.
If you are unsure whether your study needs approval, you can contact the Swedish Medical Products Agency for advice.
Notification and application, website of the Swedish Medical Products Agency External link.
Medical device studies abroad
If you plan to carry out studies on medical devices in other countries, you must make yourself informed about the current legislation in the relevant country. The European Clinical Research Infrastructure Network (ECRIN) has compiled information on regulatory requirements for many European countries. USA The Food and Drug Administration is the regulatory authority for medical devices in the United States and the China Food and Drug Administration is the Chinese equivalent, to name a few.
Compiled information on regulatory requirements for many European countries External link.
Medical device regulatory authority in the United States External link.
Medical device regulatory authority in China External link.
Adapted investigation plan needed for notification to the Swedish Medical Products Agency
If you are conducting a medical device clinical trial, you will need to adapt your research protocol. The research protocol for a clinical trial of a medical device is called a clinical investigation plan (CIP). The requirements for the content of a clinical trial plan are more extensive than the Ethical Review Authority's specification of what should be included in a research plan. The EU Medical Devices Regulation and ISO 14155:2020 provide detailed information on what to include.
An important part of the clinical investigation plan is the description of the data to be collected, the statistical considerations forming the basis of the study design, and how the data will be analysed. Other important elements are the description of the study population, the procedures that study participants are expected to undergo, how informed consent will be obtained, and a risk/benefit assessment with regard to study participation.
In addition to the clinical investigation plan, a number of other annexes must be included in the documents sent to the Swedish Medical Products Agency. Read more about this under Application.
Content for clinical research plan under the EU Medical Devices Regulation. External link.
Information on the clinical investigation plan and annexes External link.
Designing a data collection tool
A medical device clinical trial must use a CRF, either in paper format or as an electronic system. The electronic CRF (e-CRF) can form the basis of a database created for analysis, while a paper CRF will need to be converted into electronic data at a later stage. Regardless of the format, a CRF is designed as a series of questions or checkboxes that study staff complete as the study participants answer questions or undergo various examinations that generate metrics. Data from the patient medical records can also be entered into a CRF. Annex C ISO 14155:2020 provides an example of what a CRF can contain.
If you use an e-CRF, there are specific requirements for the functionality and security of the system. For example, an e-CRF must have a so-called logging function to record who made any changes to the input data. The requirements for electronic systems in a medical device trial are set out in ISO 14155:2020. You must also take responsibility for how the electronic processing of sensitive personal data is conducted and you must know whether the electronic system means that personal data will be processed abroad or in a different facility than that of the entity responsible for research.
Keep in mind that all data collected in a CRF must be described in the clinical investigation plan, which must be approved by both the Ethical Review Authority and the Swedish Medical Products Agency. No other data may be collected.
Suggested content of CRF according to standard, ISO 14155:2020, SIS website. External link.
Assigning roles and responsibilities
In accordance with ISO 14155:2020, there are a number of roles with different responsibilities to be allocated when planning to conduct a medical device clinical trial.
Manufacturer
The Manufacturer is the entity responsible for the design, manufacture, labelling, instructions for use, packaging and indication of intended purpose of a medical device, and then placing the device on the market under their own name. The CE marking must be labelled by the manufacturer, regardless of who has carried out the manual production.
Sponsor
The sponsoris the individual or organisation responsible for initiating and conducting an approved clinical trial. It is common for the sponsorto also be the manufacturer of the medical device, but this is not a requirement.
The sponsor has overall responsibility for the conduct of the study and is responsible for, e.g.:
- planning and conducting the clinical study
- communication with regulatory authorities
- quality assurance and control
- potential subcontracting of work tasks and functions
The full description of the role and responsibilities of the sponsor can be found in ISO 14155:2020.
Principal investigator
The principal investigator is the person responsible for the conduct of a clinical study at a trial site. If the study is conducted at several trial sites, there should be one principal investigator at each site. The principal investigatorshall have documented training and experience within the field of application of the medical device. The need for the competence of the principal investigator must be assessed according to the application area of the product.
The full description of the role of the principal investigatorcan be found in ISO 14155:2020.
The tasks of the principal investigator charge include e.g.:
- lead the work on the study at the trial site
- ensure that informed consent is obtained from study participants according to the applicable rules and the clinical investigation plan
- ensure that the study is conducted according to the clinical investigation plan
- ensure that study participants receive the necessary medical care during and after the completion of the study
- carry out safety reporting
- ensure that reliable data is generated
The investigator has overall responsibility for the study at the trial sitebut may delegate tasks provided that the delegation is made in writing to a person with appropriate training and experience. A signature and delegation list should be established and updated if there are staff changes during the study. For a task to be carried out by a person other than the investigator, the task must first be delegated.
Monitor
The monitor is a person appointed by the sponsor who is responsible for independently verifying that the study is being conducted in accordance with the clinical investigation plan and other regulatory requirements. The monitor conducts the verification by visiting the trial sites participating in the study, reviewing the work and providing information on recommended actions to improve the study work. After the visit, the monitor writes a report to the sponsor.
In order for the monitor to supervise a study, in addition to having prior scientific and/or clinical knowledge, he or she needs to have knowledge of:
- ISO 14155:2020
- the product being tested and how it will be used
- the clinical investigation plan
- approved procedure for obtaining informed consent
- Sponsor procedures
- regulatory requirements
The full description of the role and responsibilities of the monitor can be found in ISO 14155:2020.
Collaboration between business, universities and healthcare
Clinical studies can be conducted on the initiative of healthcare professionals, but it is also common for a company or an academic researcher to come up with an idea for a new or modified medical device.
When the medical device industry and healthcare collaborate on the development of medical devices, for example by conducting a clinical study together, the collaboration rules must be followed.
Collaboration rules between healthcare and medical device industry External link.
When planning a clinical study in collaboration with the healthcare system, the sponsorshould be aware that specific roles with a certain type of expertise should be filled. Read more about roles and responsibilities in the paragraph above. In addition to the expertise that must be recruited to meet the requirements of ISO 14155:2020, the main rule is that the person named as the principal investigator in an ethics application must hold a doctorate.
For help in contacting clinics that may be interested in conducting your planned study, you can use the regional nodes' initiative on coordinated study requests External link..
Drawing up agreements and managing financial arrangements
If the clinical study is carried out as contract research, i.e. the study is initiated by an entity other than the healthcare system, an agreement must always be drawn up between the sponsor and the clinic or facility conducting the study. The agreement should address the division of responsibilities in the study and any financial arrangements. The healthcare entity often requires reimbursement for the additional costs that the study entails for the facility. Financial agreements for contract research must also be reported in the ethics application.
If the healthcare entity is the initiator of the clinical study, it is recommended that a written agreement between the researcher and the head of the facility is still made, for example on how additional costs for the clinic will be financed.
Additional agreements may need to be signed if, e.g., the study requires X-rays, pathology or a sample handling procedure via a central laboratory.
In vitro diagnostic regulation for medical devices, EU IVDR
In vitro diagnostic medical devices are subject to the EU 2017/746 in vitro diagnostic regulation for medical devices (IVDR). New rules apply within the EU from May 26, 2022.
Definition and purpose of performance studies according to the IVDR
The IVDR defines performance studies as studies conducted to establish or confirm the analytical or clinical performance of a product. The purpose of clinical performance studies is to establish or confirm aspects of product performance that cannot be determined by analytical performance studies, literature studies and/or previous experience with routine diagnostic testing.
The design of the clinical performance study
The sponsor shall perform a risk analysis before the start of the clinical performance study and risks identified shall be documented and written into the clinical performance study protocol.
The design of a performance study is based on the research question or hypothesis to be answered or tested. The study should be designed to ensure that the data collected are of good quality and can be used to answer the applicable research question. The research question and study design may vary depending on the purpose of the study.
Information on setting up a research question or hypothesis on the Idea page
Standard ISO20916:2019, SIS website External link.
Information on study design and statistical aspects
In addition to considering scientific aspects, there is a need to ensure that the design with best scientific approach is also ethically and practically feasible. It may also be useful to consider how the study design affects the quality of the data collected. A complex study design may require more training for users and staff or an extensive monitoring plan to avoid data quality issues compared to a design that largely follows normal healthcare procedures.
Informed consent
In addition to the requirements set by the Ethical Review Authority for the written information to be provided to the study participants, IVDR and ISO 20916:2019 provide specific recommendations on the information to be provided to participants in a clinical performance study.
Regarding insurance for study participants, there are also circumstances specific to performance studies. If the studies are carried out in the healthcare entity's facility, the patient insurance that the healthcare entity is obliged to have applies. However, there is no equivalent to Swedish Pharmaceutical Insurance for in vitro diagnostic medical devices.
EU regulation on in vitro diagnostic medical devices. External link.
Standard ISO 20916:2019, SIS website. External link.
Will the study be reviewed by the Swedish Medical Products Agency?
For interventional clinical performance studies and other performance studies involving risks to the subjects in the studies, the study must be reviewed by the Swedish Medical Products Agency.
Application and notification information for clinical performance studies External link.
Writing a clinical performance study protocol
If you are going to conduct a clinical performance study of an in vitro diagnostic device, you must write a clinical performance study protocol (CPSP). This document shall include, e.g., a justification of the need for the performance study and a description of the objectives, design, methodology, monitoring, statistical considerations, organisation and implementation of the performance study. The IVDR and ISO 20916:2019 provide detailed information on what to include.
In addition to the clinical performance study protocol, a number of additional annexes according to Chapter I to Annex XIV of the IVDR should be included in the documents submitted to the Swedish Medical Products Agency.
EU regulation on in vitro diagnostic medical devices. External link.
ISO 20916:2019, SIS website. External link.
Designing a data collection tool
In an interventional clinical performance study and other performance studies involving risks to the subjects in the studies, there must be a CRF, either in paper format or as an electronic system. The electronic CRF (e-CRF) can form the basis of a database created for analysis, while a paper CRF will need to be converted into electronic data at a later stage. Regardless of the format, a CRF is designed as a series of questions or checkboxes that study staff complete as the study participants answer questions or undergo various examinations that generate metrics. Data from the patient medical records can also be entered into a CRF.
If you use an e-CRF, there are specific requirements for the functionality and security of the system. For example, an e-CRF must have a so-called logging function to record who made any changes to the input data. You must also take responsibility for how the electronic processing of sensitive personal data is conducted and you must know whether the electronic system means that personal data will be processed abroad or in a different facility than that of the entity responsible for research.
Keep in mind that all data collected in a CRF must be described in the clinical performance study protocol, which must be approved by both the Ethical Review Authority and the Swedish Medical Products Agency. No other data may be collected.
Assigning roles and responsibilities
In accordance with the IVDR and ISO 20916:2019, there are a number of roles with different responsibilities to be allocated when planning to conduct a clinical performance study.
The manufacturer is the person responsible for the design, manufacture, labelling, instructions for use, packaging and indication of intended purpose of an in vitro diagnostic medical device, and then placing the device on the market under their own name. The CE marking must be labelled by the manufacturer, regardless of who has carried out the manual production.
The sponsor is the individual or organisation responsible for initiating and conducting a clinical performance study. It is common for the sponsor to also be the manufacturer of the in vitro diagnostic device, but this is not a requirement.
The sponsor has overall responsibility for the conduct of the study and is responsible for, e.g.:
- planning and conducting the clinical study
- communication with regulatory authorities
- quality assurance and control
- potential subcontracting of work tasks and functions
The full description of the role and responsibility of the sponsor can be found in ISO 20916:2019.
The principal investigator is the person responsible for conducting a clinical performance study at a trial site. If the study is conducted at several trial sites, there should be one principal investigator at each site. The principal investigator shall have documented education and experience within the field of use of the in vitro diagnostic device. The need for the competence of the principal investigator must be assessed according to the application area of the product.
The full description of the role of the principal investigator can be found in ISO 20916:2019.
The tasks of the principal investigator charge include e.g.:
- lead the work on the study at the trial site
- ensure that informed consent is obtained from study participants according to the applicable rules and the clinical performance study protocol
- ensure that the study is conducted according to the clinical performance study protocol
- ensure that study participants receive the necessary medical care during and after the completion of the study
- carry out safety reporting
- ensure that reliable data is generated
The investigator has overall responsibility for the study at the trial sitebut may delegate tasks provided that the delegation is made in writing to a person with appropriate training and experience. A signature and delegation list should be established and updated if there are staff changes during the study. For a task to be carried out by a person other than the investigator, the task must first be delegated.
Themonitor is a person appointed by the sponsor who is responsible for independently verifying that the study is being conducted in accordance with the clinical performance study protocol and other regulatory requirements. The monitor conducts the verification by visiting the trial sites participating in the study, reviewing the work and providing information on recommended actions to improve the study work. After the visit, the monitor writes a report to the sponsor.
In order for the monitor to supervise a study, in addition to having prior scientific and/or clinical knowledge, he or she needs to have knowledge of:
- ISO 20916:2019
- the product being tested and how it will be used
- the clinical performance study protocol
- approved procedure for obtaining informed consent
- Sponsor procedures
- regulatory requirements
The full description of the role and responsibilities of the monitor can be found in ISO 20916:2019.
Collaboration between business, universities and healthcare
Clinical studies can be conducted on the initiative of healthcare professionals, but it is also common for a company or an academic researcher to get the idea for a new or modified in vitro diagnostic medical device.
When the medical device industry and healthcare collaborate on the development of in vitro diagnostic devices, for example by conducting a clinical performance study together, the collaboration rules must be followed.
Collaboration rules between healthcare and medical device industry External link.
When planning a clinical performance study in collaboration with the healthcare system, the sponsor should be aware that specific roles with a certain type of expertise should be filled. Read more about roles and responsibilities in the paragraph above. In addition to the expertise that must be recruited to meet the requirements of ISO 20916:2019, the main rule is that the person named as the principal investigator in an ethics application must hold a doctorate.
For help in contacting clinics that may be interested in conducting your planned performance study, you can use Feasibility Sweden - a national study request service External link..
Drawing up agreements and managing financial arrangements
If the clinical performance study is conducted as contract research, i.e. the study is initiated by an entity other than the healthcare system, an agreement must always be drawn up between the sponsor and the clinic or facility carrying out the study. The agreement should address the division of responsibilities in the study and any financial arrangements. The healthcare entity often requires reimbursement for the additional costs that the study entails for the facility. Financial agreements for contract research must also be reported in the ethics application.
If the healthcare entity is the initiator of the clinical study, it is recommended that a written agreement between the researcher and the head of the facility is still made, for example on how additional costs for the clinic will be financed.
Additional agreements may need to be signed if, e.g., the study requires X-rays, pathology or a sample handling procedure via a central laboratory.
Links and related information
The SBU evaluation methodology External link.
ICH guidelines E9 and E10 External link.
The Ethical Review Authority's guidance on how to design the research plan External link.
Information on health economics on the TLV website External link.
Checklist to assist in planning a study in humans External link.
Links - medicines
Information about trial protocols on the Swedish Medical Products Agency website External link.
GCP inspections for studies of medicinal products External link.
International Conference on Harmonization, ICH website External link.
Links - medical technology
Information on setting up a research question or hypothesis on the Idea page External link.
Standard ISO 14155:2020, SIS website External link.
Information on study design and statistical aspects on the Analysis page External link.
EU regulation on medical devices External link.
Notification and application, website of the Swedish Medical Products Agency External link.
Compiled information on regulatory requirements for many European countries External link.
Medical device regulatory authority in the United States External link.
Medical device regulatory authority in China External link.
Information on the clinical investigation plan and annexes on the Application page
Collaboration rules between business, universities and healthcare External link.
EU Regulation on in vitro diagnostic medical devices External link.
Collaboration rules between healthcare and medical device industry External link.
ATMP (Advanced therapy medicinal products)
Advanced therapy medicinal products (ATMP) are human medicines, based on genes, tissues or human cells. They offer ground-breaking new opportunities for the treatment of diseases and injuries. More information about advanced therapy:
For guide/templates and regulatory guide, ATMP project website External link.
Classifications, regulatory information, European Medicines Agency website External link.
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