NCT03765242

Brief Summary

This study is to compare the risk of major bleeding among oral anticoagulant (OAC)-naïve non-valvular atrial fibrillation (NVAF) patients initiating treatment

Trial Health

87
On Track

Trial Health Score

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

Enrollment
12,354

participants targeted

Target at P75+ for all trials

Timeline
Completed

Started Sep 2018

Typical duration 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

September 21, 2018

Completed
2 months until next milestone

First Submitted

Initial submission to the registry

November 26, 2018

Completed
9 days until next milestone

First Posted

Study publicly available on registry

December 5, 2018

Completed
2.1 years until next milestone

Primary Completion

Last participant's last visit for primary outcome

December 25, 2020

Completed
Same day until next milestone

Study Completion

Last participant's last visit for all outcomes

December 25, 2020

Completed
Last Updated

May 13, 2022

Status Verified

May 1, 2022

Enrollment Period

2.3 years

First QC Date

November 26, 2018

Last Update Submit

May 12, 2022

Conditions

Outcome Measures

Primary Outcomes (1)

  • Incidence of major bleeding among oral anticoagulant (OAC) initiators

    Maximum 3 years

Secondary Outcomes (10)

  • Incidence of thromboembolic events

    Maximum 3 years

  • Incidence of stoke/SE (secondary event) among OAC initiators

    Maximum 3 years

  • Incidence of major bleeding and stoke/SE (secondary event) among OAC initiators stratified by CCr

    Maximum 3 years

  • Incidence of cardiovascular/all cause death among OAC initiators

    Maximum 3 years

  • Incidence of myocardial infarction among OAC initiators

    Maximum 3 years

  • +5 more secondary outcomes

Study Arms (2)

Patient initiating warfarin

Other: Non-Interventional

Patient initiating apixaban

Other: Non-Interventional

Interventions

Non-Interventional

Patient initiating apixabanPatient initiating warfarin

Eligibility Criteria

Age20 Years+
Sexall
Healthy VolunteersNo
Age GroupsAdult (18-64), Older Adult (65+)
Sampling MethodProbability Sample
Study Population

Patients' medical charts with newly initiating warfarin or apixaban within the identification period fulfilling the study eligibility criteria

You may qualify if:

  • Individuals greater than or equal to 20 years old as of the index date
  • At least 1 diagnosis of NVAF prior to or on index date, identified by any medical records
  • Newly treated with warfarin or apixaban between 01-Jan-2011 to 31-Dec-2016. The first warfarin or apixaban prescription date during the identification period will be designated as the index date

You may not qualify if:

  • Patient's medical records indicating pregnancy during the follow-up period
  • Patient's medical records indicating taking warfarin, apixaban, dabigatran, rivaroxaban, or edoxaban during the 6-months prior to the index date
  • Had \> 1 OAC prescription in the patient's medical records on the index date

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

Local Institution

Minato-ku, Tokyo, 1080074, Japan

Location

Related Publications (1)

  • Morimoto T, Hoshino H, Matsuo Y, Ibuki T, Miyata K, Koretsune Y. Safety and Effectiveness of Apixaban Versus Warfarin in Japanese Patients with Nonvalvular Atrial Fibrillation Stratified by Renal Function: A Retrospective Cohort Study. Am J Cardiovasc Drugs. 2023 Nov;23(6):721-733. doi: 10.1007/s40256-023-00611-7. Epub 2023 Oct 17.

Related Links

MeSH Terms

Conditions

Atrial Fibrillation

Condition Hierarchy (Ancestors)

Arrhythmias, CardiacHeart DiseasesCardiovascular DiseasesPathologic ProcessesPathological Conditions, Signs and Symptoms

Study Officials

  • Bristol-Myers Squibb

    Bristol-Myers Squibb

    STUDY DIRECTOR

Study Design

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

Study Record Dates

First Submitted

November 26, 2018

First Posted

December 5, 2018

Study Start

September 21, 2018

Primary Completion

December 25, 2020

Study Completion

December 25, 2020

Last Updated

May 13, 2022

Record last verified: 2022-05

Locations