What is it? Why is it important?

An Adverse Drug Reaction (ADR) is an AE that has a causal relationship with the Investigational Medicinal Product (IMP) under investigation.

 

An ADR is any noxious and unintended response to a drug and which occurs:

  • At any dose during Phase I-III studies (e.g. studies testing newly developed IMPs, or licensed MPs not used as approved)
  • At doses normally used and approved during studies with a licensed MP (e.g. used as approved)

 

An ADR is considered serious (SADR) if the event:

  • Results in death
  • Is life-threatening
  • Requires in-patient hospitalization or prolongation of existing hospitalisation
  • Results in persistent or significant disability/incapacity, or
  • Is a congenital anomaly / birth defect

 

The WHO defines a MP or drug as:

Any substance (other than food) that is used to prevent, diagnose, treat, or relieve symptoms of a disease or abnormal condition.

What do I need to do?

As a Site-INV:

  • In the event of a serious ADR (SADR) follow same reporting procedures as described for "Serious Adverse Event" (SAE)

 

As a SP-INV:

  • Follow SAE reporting procedures
  • In the event of an unexpected SADR (i.e. based on the current IMP Reference Safety Information (RSI): IB for non-licensed IMPs, product information for licensed MPs), follow reporting procedures described for "Suspected Unexpected Serious Adverse Reaction" (SUSAR)
  • For risk-category A studies, report all SADRs to Swissmedic within 15 days through the Pharmacovigilance (PV) unit at your hospital
  • For first pilot phase TrP / GT / GMO studies, report all SADR to Swissmedic within 15 days

 

Documentation and reporting start, and is mandatory, once the participant has signed the study Informed Consent Form (ICF) until:

  • Study termination (e.g. last study participant at last study visit), or
  • The end of some predefined safety follow-up period (e.g. as defined in the study protocol)

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 information sheet

References

CH GCP E6(R3) – see in particular guidelines

  • Glossary: ADR definition
  • 2.7 Medical Care and Safety Reporting
  • 3.9 Sponsor Oversight
  • 3.13 Safety Assessment and Reporting
  • Appendix B.9 Assessment of safety

ICH E8(R1) – see in particular

  • 6.2 Participant safety during study conduct

ICH E2A – see in particular guidelines

  • Chapter II Definition

Swiss Law

ClinO – see in particular article

  • Art. 40 Documentation and reporting of SAE
Abbreviations
  • ADR – Adverse Drug Reaction
  • AE – Adverse Event
  • CTU – Clinical Trials Unit
  • FAQ – Frequently Asked Questions
  • IB – Investigator`s Brochure
  • ICH – International Council for Harmonisation
  • ICH GCP – International Council for Harmonisation - Good Clinical Practice
  • ICF – Informed Consent Form
  • IMP – Investigational Medicinal Product
  • MP – Medical Product
  • PV – Pharmacovigilance
  • RSI – Reference Safety Information
  • SADR – Serious Adverse Drug Reaction
  • SAE – Serious Adverse Event
  • Site-INV – Site Investigator
  • SP-INV – Sponsor Investigator
  • SUSAR – Suspected Unexpected Serious Adverse Reaction
  • TPA - Therapeutic Product Act
  • WHO – World Health Organisation
Conduct ↦ Safety ↦ Medicinal Product Safety Reporting ↦ (Serious) Adverse Drug Reaction
Study
Basic

Provides some background knowledge and basic definitions

Basic Monitoring
Concept

Starts with a study idea

Ends after having assessed and evaluated study feasibility

Concept Statistic Methodology
Concept Drug or Device
Development

Starts with confidence that the study is feasible

Ends after having received ethics and regulatory approval

Development Drug or Device
Set-Up

Starts with ethics and regulatory approval

Ends after successful study initiation

Set-Up Ethics and Laws
Set-Up Statistic Methodology
Set-Up Quality and Risk
Set-Up Drug or Device
Conduct

Starts with participant recruitment

Ends after the last participant has completed the last study visit

Conduct Statistic Methodology
Conduct Drug or Device
Completion

Starts with last study visit completed

Ends after study publication and archiving

Completion Drug or Device
Current Path (click to copy): Conduct ↦ Safety ↦ Medicinal Product Safety Reporting ↦ (Serious) Adverse Drug Reaction