UMIN-CTR Clinical Trial

Recruitment status Completed
Unique ID issued by UMIN UMIN000017895
Receipt No. R000020733
Scientific Title Investigation on Efficacy and Safety of Apixaban in Japanese Elderly Patients: Investigator-Initiated Multicenter Prospective Cohort Study
Date of disclosure of the study information 2015/06/13
Last modified on 2020/06/17 (Ver. 12)

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Basic information
Public title Investigation on Efficacy and Safety of Apixaban in Japanese Elderly Patients: Investigator-Initiated Multicenter Prospective Cohort Study
Acronym J-ELD AF (CVI ARO 5) Study
Scientific Title Investigation on Efficacy and Safety of Apixaban in Japanese Elderly Patients: Investigator-Initiated Multicenter Prospective Cohort Study
Scientific Title:Acronym J-ELD AF (CVI ARO 5) Study
Region
Japan

Condition
Condition non-valvular atrial fibrillation (NVAF)
Classification by specialty
Cardiology
Classification by malignancy Others
Genomic information NO

Objectives
Narrative objectives1 To clarify the efficacy and safety of apixaban in Japanese elderly patients with NVAF in real-world clinical practice
Basic objectives2 Safety,Efficacy
Basic objectives -Others
Trial characteristics_1
Trial characteristics_2
Developmental phase

Assessment
Primary outcomes Stroke and systemic embolism
Bleeding requiring hospitalization
Key secondary outcomes Death
Cardiovascular death
Myocardial infarction
Composite endpoints of cardiovascular death, myocardial infarction, stroke, and systemic embolism

Base
Study type Observational

Study design
Basic design
Randomization
Randomization unit
Blinding
Control
Stratification
Dynamic allocation
Institution consideration
Blocking
Concealment

Intervention
No. of arms
Purpose of intervention
Type of intervention
Interventions/Control_1
Interventions/Control_2
Interventions/Control_3
Interventions/Control_4
Interventions/Control_5
Interventions/Control_6
Interventions/Control_7
Interventions/Control_8
Interventions/Control_9
Interventions/Control_10

Eligibility
Age-lower limit
75 years-old <=
Age-upper limit

Not applicable
Gender Male and Female
Key inclusion criteria Consecutive outpatients with 75 years and older receiving apixaban with a diagnosis of non-valvular atrial fibrillation
Key exclusion criteria (1) Apixaban hypersensitivity
(2) Clinically significant bleeding
(3) River dysfunction with clotting disorder
(4) Renal dysfunction (creatinine clearance <15 mL/min)
(5) Mitral stenosis and prosthetic valve
(6) Inadequate dosage of apixaban at registration (2.5 mg twice a day for those without indications for reducing dose, or 5 mg twice a day for those with them)
(7) Patients who did not give written informed consents for this study
(8) Venous thromboembolism (deep vein thrombosis and pulmonary thromboembolism)
(9) Patients who are judged by the researchers as inadequate for this study
Target sample size 3000

Research contact person
Name of lead principal investigator
1st name #3 Masaharu Akao
Middle name #2 Takeshi Yamashita
Last name #1 Ken Okumura
Organization #1 Hirosaki University Graduate School of Medicine
#2 The Cardiovascular Institute
#3 National Hospital Organization Kyoto Medical Center
Division name #1 Professor, Department of Cardiology and Nephrology #2 Director #3 Department director, Department of Cardiology
Zip code 106-0031
Address #2 3-2-19 Nishiazabu, Minato-Ku, Tokyo
TEL +81-3-3408-2151
Email yamt-tky@umin.ac.jp

Public contact
Name of contact person
1st name Kazumi
Middle name
Last name Matsuda
Organization The Cardiovascular Institute Academic Organization (CVI ARO)
Division name Head office
Zip code 106-0031
Address 3-2-19 Nishiazabu, Minato-Ku, Tokyo
TEL 03-3408-2151
Homepage URL
Email matsuda@cvi.or.jp

Sponsor
Institute The Cardiovascular Institute Academic
Organization (CVI ARO)
Institute
Department

Funding Source
Organization Bristol-Myers Squibb
Organization
Division
Category of Funding Organization Outside Japan
Nationality of Funding Organization United States

Other related organizations
Co-sponsor
Name of secondary funder(s)

IRB Contact (For public release)
Organization Ethical Committee of The Cardiovascular Institute
Address Nishi-azabu 3-2-19, Minato-ku, Tokyo
Tel +81-3-3408-2151
Email matsuda@cvi.or.jp

Secondary IDs
Secondary IDs NO
Study ID_1
Org. issuing International ID_1
Study ID_2
Org. issuing International ID_2
IND to MHLW

Institutions
Institutions

Other administrative information
Date of disclosure of the study information
2015 Year 06 Month 13 Day

Related information
URL releasing protocol https://www.journal-of-cardiology.com/article/S0914-5087(15)00404-9/fulltext
Publication of results Published

Result
URL related to results and publications https://onlinelibrary.wiley.com/doi/full/10.1002/clc.23294
Number of participants that the trial has enrolled 3031
Results
Event rates (/100 person-years) in standard and reduced dose groups were 1.67 and 1.56, respectively, for stroke or systemic embolism, 1.42 and 2.25 for bleeding requiring hospitalization, 1.41 and 4.46 for total death, and 0.41 and 1.36 for cardiovascular death. 
Results date posted
2020 Year 06 Month 17 Day
Results Delayed
Results Delay Reason
Date of the first journal publication of results
2019 Year 11 Month 18 Day
Baseline Characteristics
Average age, 81.7 years; female, 48.2%
Taking standard (5 mg bid) or reduced dose (2.5 mg bid) of apixaban.
Standard and reduced apixaban doses were administered in 1284 (42.4%) and 1747 (57.6%) patients, respectively.
Participant flow
A total of 3031 patients were enrolled from 110 facilities.
Adverse events
Shown in the Results above.
Outcome measures
Shown in the Results above.
Plan to share IPD
IPD sharing Plan description

Progress
Recruitment status Completed
Date of protocol fixation
2015 Year 06 Month 13 Day
Date of IRB
2015 Year 08 Month 27 Day
Anticipated trial start date
2015 Year 09 Month 01 Day
Last follow-up date
2017 Year 08 Month 31 Day
Date of closure to data entry
2018 Year 01 Month 31 Day
Date trial data considered complete
2018 Year 05 Month 31 Day
Date analysis concluded

Other
Other related information 3031 patients have been registered,
and follow-up was completed

Management information
Registered date
2015 Year 06 Month 13 Day
Last modified on
2020 Year 06 Month 17 Day


Link to view the page
URL(English) https://upload.umin.ac.jp/cgi-open-bin/icdr_e/ctr_view.cgi?recptno=R000020733