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Effectiveness Study of Atrial Fibrillation

Relative Effectiveness of Dronedarone vs. Other Treatments of Atrial Fibrillation

Status
Completed
Phases
Unknown
Study type
Observational
Source
ClinicalTrials.gov
Registry ID
NCT01856075
Acronym
EFFECT-AF
Enrollment
1015
Registered
2013-05-17
Start date
2012-10-31
Completion date
2015-08-31
Last updated
2015-09-09

For informational purposes only — not medical advice. Sourced from public registries and may not reflect the latest updates. Terms

Conditions

Atrial Fibrillation

Keywords

Atrial Fibrillation, Dronedarone, Cohort, Effectiveness

Brief summary

This is an international observational multicentre study to be conducted in Germany, Spain, Italy and USA. The main objective of the study is to evaluate the relative effectiveness of dronedarone in real world clinical practice versus other anti-arrhythmic agents of interest. The design of the study is a historic-prospective cohort with dynamic exposure and stratified competitive recruitment with balanced comparison groups of dronedarone versus alternative antiarrhythmic drugs of interest.

Interventions

None listed

Sponsors

La-ser Europe Limited
Lead SponsorOTHER

Study design

Observational model
COHORT

Eligibility

Sex/Gender
ALL
Age
18 Years to No maximum
Healthy volunteers
No

Inclusion criteria

* Patient 18 years old or above * Patient with paroxysmal or persistent atrial fibrillation * Patient using an AAi (antiarrhythmic drug of interest) or dronedarone (index drug) * Patient's treatment changed from one AAi to another AAi or dronedarone OR from no antiarrhythmic therapy to the start of AAi or dronedarone therapy during previous 6 months before the date of recruitment * Patient with at least 6 months of medical and treatment information prior to the start of the index drug * Patient able to answer the telephone interview in a language of the participating country: English, German, Italian or Spanish (with or without proxy).

Exclusion criteria

* Patient with heart failure (NYHA class IV) * Patient with permanent Atrial Fibrillation * Patient with psychiatric conditions preventing the participation to the study according to the physician

Design outcomes

Primary

MeasureTime frameDescription
Change from baseline Recurrence of Atrial Fibrillation3 month; 6 month; 12-18 monthAssessment of the recurrence of atrial fibrillation (change from baseline) at 3 month, 6 month, and 12-18 month of follow-up

Secondary

MeasureTime frameDescription
Change from baseline AV node ablation and catheter ablation for Atrial Fibrillation3 month; 6 month; 12-18 month
Change from baseline Progression to permanent Atrial Fibrillation3 month; 6 month; 12-18 month
Change from baseline Clinical progression to heart failure and left ventricular systolic dysfunction3 month; 6 month; 12-18 month
Change from baseline Congestive heart failure3 month; 6 month; 12-18 month
Change from baseline Interstitial pulmonary disease3 month; 6 month; 12-18 month
Change from baseline Cardiovascular hospitalisation3 month; 6 month; 12-18 month
Change from baseline Renal insufficiency/failure3 month; 6 month; 12-18 month
Change from baseline Cerebrovascular accident/Stroke3 month; 6 month; 12-18 month
Change from baseline Myocardial infarction3 month; 6 month; 12-18 month
Change from baseline Torsade de pointes3 month; 6 month; 12-18 month
Death3 month; 6 month; 12-18 monthAssessed at each follow-up: 3 month, 6 month, and 12-18 month
Change from baseline Liver injury/toxicity3 month; 6 month; 12-18 month

Countries

Germany

Outcome results

None listed

Source: ClinicalTrials.gov · Data processed: Feb 4, 2026