NCT06095791

Brief Summary

Atrial fibrillation is the most prevalent sustained arrhythmia worldwide with a great morbimortality. Some populations are more at risk to develop atrial fibrillation like patients suffering from inflammatory diseases or patients suffering from cancers. This is at least explained by the inflammatory environment related to these both conditions. Many experimental studies and clinical studies support the role of inflammation and immunity in atrial fibrillation genesis by modulating atrial action potential et by promoting fibrosis. Immunomodulators are drugs used to stimulate or inhibit the immune system for two main indications : cancers and immune disorder diseases which both promote atrial fibrillation. Due to their interactions with inflammation and immunity, immunomodulatores may further promote the risk of atrial fibrillation, particularly in a population already at risk. Based on the World Health Organization global database, the main objective of this study is to investigate the association between immunomodulators and the occurrence of atrial fibrillation reported in the database. A disproportionality analysis will be performed. It will aim to assess whether immunomodulators are associated with a greater risk of atrial fibrillation. Secondary objectives aim to describe the cases of atrial fibrillation among immunomodulators associated with atrial fibrillation in the main analysis, to describe coprescription among immunomodulators associated with atrial fibrillation in the main analysis, to analyse the role of immunomoduloators medical indication in the overrisk of atrial fibrillation, and to try to highlight some immune mechanisms promoting atrial fibrillation regarding the immunomodulators associated with atrial fibrillation in the main analysis.

Trial Health

87
On Track

Trial Health Score

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

Enrollment
4,000,000

participants targeted

Target at P75+ for all trials

Timeline
Completed

Started Aug 2022

Shorter than P25 for all trials

Geographic Reach
1 country

1 active site

Status
completed

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

Trial Relationships

Click on a node to explore related trials.

Study Timeline

Key milestones and dates

Study Start

First participant enrolled

August 1, 2022

Completed
1 month until next milestone

Primary Completion

Last participant's last visit for primary outcome

September 1, 2022

Completed
Same day until next milestone

Study Completion

Last participant's last visit for all outcomes

September 1, 2022

Completed
1 year until next milestone

First Submitted

Initial submission to the registry

September 8, 2023

Completed
2 months until next milestone

First Posted

Study publicly available on registry

October 23, 2023

Completed
Last Updated

October 23, 2023

Status Verified

August 1, 2022

Enrollment Period

1 month

First QC Date

September 8, 2023

Last Update Submit

October 17, 2023

Conditions

Keywords

ImmunomodulatorsPharmacovigilanceAtrial fibrillation

Outcome Measures

Primary Outcomes (1)

  • Association between atrial fibrillation and immunomodulators

    A disproportionality analysis is carried out in multivariate analysis taking into account cofounding factors (factors known to promote atrial fibrillation).

    Case reported in the World Health Organization (WHO) of individual safety case reports to September 2022

Secondary Outcomes (4)

  • Descriptive analysis of the atrial fibrillation cases with immunomodulators significantly associated with atrial fibrillation in the primary analysis

    Case reported in the World Health Organization (WHO) of individual safety case reports to September 2022

  • Identification of molecular/cellular pathway through mechanism of action of immunomodulators associated with AF in the primary analysis.

    Case reported in the World Health Organization (WHO) of individual safety case reports to September 2022

  • Exploratory analysis: association between immunomodulators medical indication and atrial fibrillation.

    Case reported in the World Health Organization (WHO) of individual safety case reports to September 2022

  • Descriptive analysis of the coprescription between immunomodulators associated with atrial fibrillation in the main analysis.

    Case reported in the World Health Organization (WHO) of individual safety case reports to September 2022

Interventions

Disproportionnality analysis studying the association between immunomodulators with FDA approval on the 1st January 2023 and atrial fibrillation in the World Health Organization pharmacovigilance database.

Eligibility Criteria

Sexall
Healthy VolunteersNo
Age GroupsChild (0-17), Adult (18-64), Older Adult (65+)
Sampling MethodNon-Probability Sample
Study Population

Every patients in the World Health Organization (WHO) database of individual safety case reports to 01/09/2022 included with at least one immunomodulator.

You may qualify if:

  • Case reported in the World Health Organization (WHO) database of individual safety case reports to 01/09/2022
  • Patients treated with FDA approved immunomodulators (approval the 1st January 2023).

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

Alexandre Joachim

Caen, Basse Normandie, 14000, France

Location

Related Publications (4)

  • Alexandre J, Salem JE, Moslehi J, Sassier M, Ropert C, Cautela J, Thuny F, Ederhy S, Cohen A, Damaj G, Vilque JP, Plane AF, Legallois D, Champ-Rigot L, Milliez P, Funck-Brentano C, Dolladille C. Identification of anticancer drugs associated with atrial fibrillation: analysis of the WHO pharmacovigilance database. Eur Heart J Cardiovasc Pharmacother. 2021 Jul 23;7(4):312-320. doi: 10.1093/ehjcvp/pvaa037.

  • Lazzerini PE, Capecchi PL, Laghi-Pasini F. Systemic inflammation and arrhythmic risk: lessons from rheumatoid arthritis. Eur Heart J. 2017 Jun 7;38(22):1717-1727. doi: 10.1093/eurheartj/ehw208.

  • Guo Y, Lip GY, Apostolakis S. Inflammation in atrial fibrillation. J Am Coll Cardiol. 2012 Dec 4;60(22):2263-70. doi: 10.1016/j.jacc.2012.04.063.

  • Lazzerini PE, Laghi-Pasini F, Acampa M, Srivastava U, Bertolozzi I, Giabbani B, Finizola F, Vanni F, Dokollari A, Natale M, Cevenini G, Selvi E, Migliacci N, Maccherini M, Boutjdir M, Capecchi PL. Systemic Inflammation Rapidly Induces Reversible Atrial Electrical Remodeling: The Role of Interleukin-6-Mediated Changes in Connexin Expression. J Am Heart Assoc. 2019 Aug 20;8(16):e011006. doi: 10.1161/JAHA.118.011006. Epub 2019 Aug 19.

MeSH Terms

Conditions

Atrial Fibrillation

Interventions

Immunologic Factors

Condition Hierarchy (Ancestors)

Arrhythmias, CardiacHeart DiseasesCardiovascular DiseasesPathologic ProcessesPathological Conditions, Signs and Symptoms

Intervention Hierarchy (Ancestors)

Physiological Effects of DrugsPharmacologic ActionsChemical Actions and Uses

Study Design

Study Type
observational
Observational Model
COHORT
Time Perspective
RETROSPECTIVE
Sponsor Type
OTHER
Responsible Party
SPONSOR

Study Record Dates

First Submitted

September 8, 2023

First Posted

October 23, 2023

Study Start

August 1, 2022

Primary Completion

September 1, 2022

Study Completion

September 1, 2022

Last Updated

October 23, 2023

Record last verified: 2022-08

Locations