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A Study to Evaluate Effectiveness and Safety of Edoxaban in Patients 80 Years of Age or Older With Nonvalvular Atrial Fibrillation

A Multicenter, Prospective, Non-interventional Study to Evaluate Effectiveness and Safety of Edoxaban in Patients 80 Years of Age or Older With Nonvalvular Atrial Fibrillation

Status
Completed
Phases
Unknown
Study type
Observational
Source
ClinicalTrials.gov
Registry ID
NCT05804747
Acronym
SILVERCARE_AF
Enrollment
1204
Registered
2023-04-07
Start date
2023-02-16
Completion date
2025-07-28
Last updated
2025-09-26

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

Conditions

Atrial Fibrillation

Keywords

Non-valvular Atrial fibrillation, Elderly Patients

Brief summary

Non-valvular atrial fibrillation (NVAF) increases the risk of stroke by three- to five-fold, especially in elderly patients, creating a huge burden on medical system as well as a negative impact on patients' lives. Direct oral anticoagulants (DOACs) are recommended for patients with NVAF to prevent strokes. Real world data reveal the underuse of anticoagulation in the elderly, especially due to physicians' concern of bleeding, often neglecting the thromboembolic risk. This study is designed to evaluate the safety and effectiveness of edoxaban in Korean elderly patients with atrial fibrillation.

Detailed description

The objective of this study will be to evaluate the safety and effectiveness of edoxaban in patients 80 years of age or older with NVAF. This observational, non-interventional study will prospectively follow Korean patients who have been prescribed edoxaban at the discretion of the physician up to 12 months.

Interventions

DRUGEdoxaban

This is observational, non-interventional study. No study drug will be administered during this study.

Sponsors

Daiichi Sankyo Korea Co., Ltd.
CollaboratorINDUSTRY
Daiichi Sankyo
Lead SponsorINDUSTRY

Study design

Observational model
COHORT
Time perspective
PROSPECTIVE

Eligibility

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

Inclusion criteria

* NVAF participants aged ≥ 80 years old * Participants who are determined to be prescribed with edoxaban at the discretion of the physician within 8 weeks prior to enrollment according to Package information * Participants who can return to the site in person for face-to-face visits * Written informed consent for participation in the study (ICF)

Exclusion criteria

* Planning to participate or simultaneously participating in any interventional study * Life expectancy \< 1 year No influence on prescribing behavior as participants will only be included in the study after the physicians have made the clinical decision to prescribe edoxaban.

Design outcomes

Primary

MeasureTime frame
Number of Participants With Composite of Stroke, Systemic Embolic Events, Major Bleeding, or All-Cause MortalityBaseline up to 12 months

Secondary

MeasureTime frame
Percentage of Participants With Stroke (Ischemic, Hemorrhagic), Systemic Embolism, Cardiovascular Mortality, and All-Cause MortalityBaseline up to 12 months
Number of Hospitalizations Related to Cardiovascular ConditionsBaseline up to 12 months
Percentage of Participants With Transient Ischemic Attack, Venous Thromboembolism, and Major Cardiovascular EventsBaseline up to 12 months
Number of Participants With Composite Events (Stroke, Systemic Embolism, or Cardiovascular Mortality), (Stroke, Systemic Embolism, or All-Cause Mortality), (Stroke [Ischemic, Hemorrhagic] or Systemic Embolism), and (Stroke [Ischemic, Hemorrhagic])Baseline up to 12 months
Number of Participants With Bleeding Events (Major, Clinically Relevant Non-Major, Minor, and Composite)Baseline up to 12 months
Percentage of Participants With Edoxaban Dose Change, Based on Reason for Dose ChangeBaseline up to 12 months
Percentage of Participants Who Permanently Discontinued Edoxaban, Based on Reason for DiscontinuationBaseline up to 12 months
Number of Participants With Composite of Stroke, Systemic Embolic Events, Major Bleeding, or All-Cause Mortality, Based on Independent Risk FactorsBaseline up to 12 months

Countries

South Korea

Outcome results

None listed

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