ATROPOS: Survival Analysis of ICI-associated Myocarditis

Trial statusRecruiting
Trial phaseNot listed
Trial typeObservational
Biological sexAll
AgeNot listed
SponsorGroupe Hospitalier Pitie-Salpetriere

About this trial

ATROPOS is an international, registry-based observational study of cancer patients with immune checkpoint inhibitor-associated myocarditis (ICI-M). The study evaluates whether immunosuppressive treatment strategies, including first-line glucocorticoids and subsequent second-line immunosuppressants, are associated with overall mortality, and whether these associations vary according to myocarditis severity. The target number of cases to be included is 1500 spanning from at least 160 centers, located in at least 18 countries. Analyses will adjust for clinically relevant confounders and may use time-dependent survival models where appropriate.

Eligibility criteria

Qualifiers

cancer patients exposed to at least one immune checkpoint inhibitor

possible, probable or definite immune checkpoint inhibitor-associated myocarditis recorded in the international registry according to registry/adjudication definitions

available index-date/presentation information

available mortality follow-up.

Disqualifiers

duplicate records

not enough data to classify as myocarditis

record/patient withdrawn from research use unresolved data-quality issues preventing inclusion in the final SAP-defined analysis set.

Trial design

Treatments tested in this trial

  • Not listed

Trial groups

No trial groups listed

Sponsors and collaborators

Groupe Hospitalier Pitie-Salpetriere

Lead sponsor

Vanderbilt University Medical Center

Collaborator