NCT04169503

Brief Summary

Although immune checkpoint inhibitors (ICIs) have proved effective in treating many cancers, patients receiving ICIs may experience immune-related adverse events (irAEs). Little evidence exists on the safety of resuming these treatments after an irAE. Our objective was to investigate the safety of ICI rechallenge after an irAE using the WHO pharmacovigilance database

Trial Health

43
At Risk

Trial Health Score

Automated assessment based on enrollment pace, timeline, and geographic reach

Trial has exceeded expected completion date
Enrollment
17,562

participants targeted

Target at P75+ for all trials

Timeline
Completed

Started Oct 2019

Shorter than P25 for all trials

Geographic Reach
1 country

1 active site

Status
unknown

Health score is calculated from publicly available data and should be used for screening purposes only.

Trial Relationships

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Study Timeline

Key milestones and dates

First Submitted

Initial submission to the registry

July 19, 2019

Completed
3 months until next milestone

Study Start

First participant enrolled

October 14, 2019

Completed
1 month until next milestone

First Posted

Study publicly available on registry

November 20, 2019

Completed
1 month until next milestone

Primary Completion

Last participant's last visit for primary outcome

January 1, 2020

Completed
1 month until next milestone

Study Completion

Last participant's last visit for all outcomes

February 1, 2020

Completed
Last Updated

November 20, 2019

Status Verified

July 1, 2019

Enrollment Period

3 months

First QC Date

July 19, 2019

Last Update Submit

November 17, 2019

Conditions

Outcome Measures

Primary Outcomes (1)

  • Rate of occurrence of second immune-related adverse events (irAEs)

    percentage of cases experiencing a second irAE among the rechallenged cases

    Number of case reported in the World Health Organization (WHO) of individual safety case reports, through study completion (an average of 2 months).

Secondary Outcomes (3)

  • Description of cases experiencing an initial irAEs

    Number of case reported in the World Health Organization (WHO) of individual safety case reports, through study completion (an average of 2 months)..

  • Description of the rechallenge cases

    Number of case reported in the World Health Organization (WHO) of individual safety case reports, through study completion (an average of 2 months)..

  • Description of the clinical features of cases experiencing a second irAEs

    Number of case reported in the World Health Organization (WHO) of individual safety case reports, through study completion (an average of 2 months)..

Interventions

identification of cases of immune-related adverse events due to immune checkpoint inhibitors. Among these cases, identification and description of those with immune checkpoint inhibitor rechallenge.

Eligibility Criteria

Age18 Years - 100 Years
Sexall
Healthy VolunteersNo
Age GroupsAdult (18-64), Older Adult (65+)
Sampling MethodNon-Probability Sample
Study Population

Patients treated with immune checkpoint inhibitors and experiencing irAEs

You may qualify if:

  • Case reported in the World Health Organization (WHO) database (VigiBase) of individual safety case reports at the time of the extraction,
  • consecutive individual case safety reports present in VigiBase reporting an irAEs associated to at least one immune checkpoint inhibitor.

You may not qualify if:

  • Chronology not compatible between the drug and the toxicity.

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

Alexandre Joachim

Caen, Basse Normandie, 14000, France

RECRUITING

MeSH Terms

Conditions

Neoplasms

Central Study Contacts

Joachim Alexandre, MD

CONTACT

Study Design

Study Type
observational
Observational Model
CASE ONLY
Time Perspective
CROSS SECTIONAL
Sponsor Type
OTHER
Responsible Party
SPONSOR

Study Record Dates

First Submitted

July 19, 2019

First Posted

November 20, 2019

Study Start

October 14, 2019

Primary Completion

January 1, 2020

Study Completion

February 1, 2020

Last Updated

November 20, 2019

Record last verified: 2019-07

Locations