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CompletedNCT05934214EXITUpdated Mar 5, 2024

EXploring Immune-related Adverse Events of Immune checkpoinT Inhibitors Using VigiBase, the WHO Pharmacovigilance Database

An observational study in Cancer, Immune-related Adverse Event and Immune Checkpoint Inhibitor-Related Myocarditis, sponsored by Groupe Hospitalier Pitie-Salpetriere. Completed at 2 sites in France. Per ClinicalTrials.gov, last updated 2024-03-05.

Sponsored by Groupe Hospitalier Pitie-Salpetriere · Observational

Study type
Observational
Model
Case-only
Time perspective
Retrospective
Enrollment
141,630
Sex
All
01

Study summary

This is an observational, retrospective pharmacovigilance study based on reports registered and transmitted in VigiBase®, the WHO's international database.

This study includes all reports identified as exposure to an ICI and suspect of inducing adverse drug reaction.

The aim of the study is to characterize immune-related adverse reactions associated with immune-checkpoint inhibitors, particularly their time-to-onset, co-occurence, factors associate with their over-report and fatality.

Read the detailed description

Over the past ten years, immuno-oncology (IO) has gradually integrated the therapeutic arsenal of cancer treatment. CTLA-4, program-death 1 (PD1) and its ligand (PD-L1) and LAG3 were found to be major targets active in multiple tumor types. Immune checkpoint inhibitors (ICI) are antibodies blocking these targets and became a cornestone of cancer treatment.

This is an observational, retrospective pharmacovigilance study based on reports registered and transmitted in VigiBase®, the WHO's international database. VigiBase is managed by the Uppsala Monitoring Centre (UMC, Uppsala, Sweden) and contains about 30 million reports (as of Jan 2023) submitted by national pharmacovigilance centers since 1967.

The use of VigiBase® for pharmacovigilance analyses is not dependent on institutional review board approval. It is conditioned on institutional access provided and approved by the Uppsala Monitoring Centre. Since spontaneous reporting systems are based on anonymity and the process only requires patient non-opposition, no informed consent was requested to use VigiBase® in this study.

This study includes all reports associated with an ICI. The query is performed using the Medical Dictionary for Regulatory Activities (MedDRA), between January 1st 2008 (year of first report of ICI in VigiBase), and January 1st 2023. The analysis focused on reports suspected to be induced by an ICI (as opposed to concurrent use).

02

Conditions studied

  • Cancer
  • Immune-related Adverse Event
  • Immune Checkpoint Inhibitor-Related Myocarditis

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Keywords

  • Immune checkpoint inhibitors
03

In context

Myocarditis

164 studies on the registry are indexed under Myocarditis; 71 are open to participants now.

This study's enrollment of 141,630 is above the median of 226 across 115 observational studies indexed under Myocarditis.

Browse Myocarditis studies →

Lead sponsor

Groupe Hospitalier Pitie-Salpetriere is the lead sponsor of 65 studies on the registry; 4 are open to participants now.

Counted across the registry records on this site, refreshed daily.

04

Who can participate

Ages eligible
Child (0–17), Adult (18–64), Older adult (65+)
Sexes eligible
All
Accepts healthy volunteers
No
Sampling method
Probability sample

Study population

Any reports with an immune-related drug reaction attributed to an immune checkpoint inhibitor

Inclusion criteria

  • Any report with an ICI "Suspect" or "Interacting" with the reported adverse drug reaction.

Exclusion criteria

Exclusion Criteria:

  • ICI not FDA approved
  • No irAE identified in report
05

Study design

Observational model
Case-only
Time perspective
Retrospective
Enrollment
141,630 participants (actual)
Patient registry
No

Groups and cohorts

  • immune-related adverse event reaction

    Reports of identified immune-related adverse event reaction

    Drug: Immune checkpoint inhibitor

Interventions

  • DrugImmune checkpoint inhibitor

    Reports associated with an an Immune checkpoint inhibitor with a status of "Suspect" or "Interacting" ICI will include the following list of FDA-apporved ICIs: nivolumab, pembrolizumab, cemiplimab, dostarlimab, durvalumab, atezolizumab, avelumab, ipilimumab, tremelimumab, relatlimab

06

What researchers measure

Primary outcomes

  1. Factors associated with an increased rate of fatality among reports with an immune-related adverse event (irAE).

    Reports with a fatal outcome will be compared to reports with no fatal outcome. Odds ratio will be calculated to compare covariates potentially associated with an increase risk of fatality, including irAE type, cancer type reported, patient's age, gender, comorbidities, type of ICI or ICI combination and other treatments.

    Time frame: any report prior to january 2023

Secondary outcomes

  1. Factors associated with an increased reporting of main irAE types

    Main irAEs are identified through MedDRA terms declared. For each irAE and each risk factors, an odds ratio will be calculated to assess a potential over-reporting. Factors evaluated will include but will not be limited to: cancer type, anticancer treatment type, socio-demographic variables (gender, age, country of reporting etc ...), year of reporting among others.

    Time frame: any report prior to january 2023

  2. Time to onset for each irAE type

    Time frame: any report prior to january 2023

  3. Rate of relapse with treatment rechallenge

    For each irAE, the rate (percentage) of irAE reccurence after treatment rechallenge.

    Time frame: any report prior to january 2023

07

Study locations

2 sites
  • AP-HP, Pitié-Salpêtrière Hospital, Department of Pharmacology, CIC-1421, Pharmacovigilance Unit, INSERM.
    Paris, 75013, France
  • CIC Paris-Est / Institut Curie
    Paris, 75013, France
08

References and documents

Individual participant data

Plan to share: Undecided

No publications or documents are linked to this record.

09

Updates

Tracking since Sep 25, 2026
No changes since tracking began. The registry record was last updated on Mar 5, 2024, before this site started recording changes on Sep 25, 2026. Its history is on ClinicalTrials.gov ↗
10

Registry details

Key details

Study ID
NCT05934214
Lead sponsor
Groupe Hospitalier Pitie-Salpetriere
Collaborators
Institut Curie
Responsible party
Joe Elie Salem (prof., Groupe Hospitalier Pitie-Salpetriere) — Principal investigator
First posted
Jul 6, 2023
Start date
Jan 1, 2023
Primary completion
Dec 31, 2023
Completion
Feb 29, 2024
Last update
Mar 5, 2024

Oversight

Data monitoring committee
No
FDA-regulated drug
Yes
FDA-regulated device
No
View the source record on ClinicalTrials.gov ↗

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This study is completed, as verified in Jul 2023. You cannot join it, but the record below documents what was studied.

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