Evaluation of Safety and Effectiveness on Oral Anticoagulants
RCR-OAC
Retrospective Medical Chart Review Study for Atrial Fibrillation Patents Treated With Oral Anticoagulant
1 other identifier
observational
12,354
1 country
1
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
Trial Health Score
Automated assessment based on enrollment pace, timeline, and geographic reach
participants targeted
Target at P75+ for all trials
Started Sep 2018
Typical duration for all trials
1 active site
Health score is calculated from publicly available data and should be used for screening purposes only.
Trial Relationships
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Study Timeline
Key milestones and dates
Study Start
First participant enrolled
September 21, 2018
CompletedFirst Submitted
Initial submission to the registry
November 26, 2018
CompletedFirst Posted
Study publicly available on registry
December 5, 2018
CompletedPrimary Completion
Last participant's last visit for primary outcome
December 25, 2020
CompletedStudy Completion
Last participant's last visit for all outcomes
December 25, 2020
CompletedMay 13, 2022
May 1, 2022
2.3 years
November 26, 2018
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
Patient initiating apixaban
Interventions
Eligibility Criteria
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
- Bristol-Myers Squibblead
- Pfizercollaborator
Study Sites (1)
Local Institution
Minato-ku, Tokyo, 1080074, Japan
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.
PMID: 37847442DERIVED
Related Links
MeSH Terms
Conditions
Condition Hierarchy (Ancestors)
Study Officials
- STUDY DIRECTOR
Bristol-Myers Squibb
Bristol-Myers Squibb
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