Conduct↦Safety↦Medical Device Safety Reporting↦Adverse Event / Adverse Device Effect
What is it? Why is it important?
An Adverse Event (AE) is an untoward medical occurrence, unintended disease or injury, or any untoward clinical signs (e.g. abnormal laboratory finding) that occurs within the context of a clinical investigation, whether or not related to the Investigational Medical Device (IMD) in:
- A study participant
- A user of the IMD
- Some other person
An Adverse Device Effect (ADE) is an AE assessed as being related, with a causal or reasonably possible relationship, to the use of:
- The Investigational Medical Device (IMD) under investigation, or
- A MD used as a comparator (e.g. a licensed MD used as a reference in the study), or
- Investigational study procedures (e.g. the set-up of the IMD or comparator)
For MD studies, the Clinical Investigation Plan (CIP) documents the rational behind the research question, the study outcome / endpoints, the study design and methodology, the monitoring (monitoring plan), the safety management, and the planned data analysis and reporting of a study with Medical Device.
What do I need to do?
As a Site-INV perform a safety assessment, which includes the assessment of:
- Severity (e.g. grading of intensity)
- Causality, by determining whether the AE is an ADE (e.g. definitively, probably, possibly related)
- Seriousness, by deciding whether the AE or ADE is a serious event. If defined as serious, follow required SAE / SADE reporting procedures
Based on the CIP, investigate and document all non-serious AEs and ADEs in the:
- Source Document (SDs) (e.g. the participant patient file during and after study conduct)
- Study database / CDMS (eCRF)
Documentation starts once the participant has signed the study consent form (ICF) until:
- The study is finished for the participant, or
- The end of some predefined safety follow-up period (e.g. as defined in the CIP)
Where can I get help?
Your local Research Support Centre↧ can assist you with experienced staff regarding this topic
Basel, Departement Klinische Forschung (DKF), dkf.unibas.ch
Lugano, Clinical Trials Unit (CTU-EOC), ctueoc.ch
Bern, Department of Clinical Research (DCR), dcr.unibe.ch
Geneva, Clinical Research Center (CRC), crc.hug.ch
Lausanne, Clinical Research Center (CRC), chuv.ch
St. Gallen, Clinical Trials Unit (CTU), h-och.ch
Zürich, Clinical Trials Center (CTC), usz.ch
Documents
External Links
Swissethics - see in particular
Swissmedic – see in particular
- Safety Notification
- MU680_20_004e_MB Medical devices FAQs Patients
References
ISO 14155:2020 Medical device (access liable to cost) – see in particular sections
- 3.1 ADE definition
- 3.2 AE definition
MDCG 2020-10/1– see in particular guidelines
- 3.2 AE definition
- 9. Causality Assessment
MDR 2017-745 – see in particular articles
- Art. 2 (57) AE definition
- Art. 80 (1) Recording and reporting of AE that occur during clinical investigations
Swiss Law
ClinO-MD – see in particular article
- Art. 32 Documentation of AE