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An analysis on distribution and inter-relationships of biomarkers under rivaroxaban in Japanese patients with non-valvular atrial fibrillation (CVI ARO 1 study)

An analysis on distribution and inter-relationships of biomarkers under rivaroxaban in Japanese patients with non-valvular atrial fibrillation (CVI ARO 1 study) - An analysis on distribution and inter-relationships of biomarkers under rivaroxaban in Japanese patients with non-valvular atrial fibrillation (CVI ARO 1 study)

Status
Active, not recruiting
Phases
Unknown
Study type
Observational
Source
JPRN
Registry ID
JPRN-UMIN000016424
Enrollment
100
Registered
2015-02-02
Start date
2015-01-26
Completion date
Unknown
Last updated
2026-06-29

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

Conditions

Patients with non-valvular atrial fibrillation who are taking rivaroxaban for primary prevention of ischemic stroke

Interventions

None listed

Sponsors

The Cardiovascular Institute
Lead Sponsor

Eligibility

Sex/Gender
All

Inclusion criteria

Inclusion criteria: Patients with non-valvular atrial fibrillation (including paroxysmal atrial fibrillation) who are taking rivaroxaban for primary prevention of ischemic stroke (both of naive and experienced)

Exclusion criteria

Exclusion criteria: (1) Receiving dual anti-platelet therapy (2) Inadequate dosage of rivaroxaban at PT measurement (3) Rivaroxaban hypersensitivity (4) River dysfunction with clotting disorder (5) Moderate and high river dysfunction (Child-Pugh classification B or C) (6) Renal dysfunction (creatinine clearance <30 mL/min) (7) Women who are pregnant or may be pregnant (8) Patients taking HIV protease inhibitor (ritonavir, atazanavir, indinavir, etc) (9)Patients taking azole antimycotic agent (itraconazole, voriconazole, ketoconazole, etc., excluding fluconazole) (10) Patients taking drugs containing cobicistat (11) Patients taking drugs with CYP3A4 or strong P-glycoprotein derivant (rifampicin, phenytoin, carbamazepine, phenobarbital, Saint John's wort-containing food, etc.) (12) Patients with acute bacterial endocarditis (13) Patients who did not give written informed consents for this study (14) Patients who are judged by the researchers as inadequate for this study

Design outcomes

Primary

MeasureTime frame
PT values with multiple reagents and anti-Xa activity under rivaroxaban, and serum concentration of rivaroxaban

Secondary

MeasureTime frame
adverse events including ischemic stroke

Countries

Japan

Contacts

Public ContactKazumi Matsuda

The Cardio Vascular Institute Academic Research Organization (CVI ARO) Head office

matsuda@cvi.or.jp+81-3-3408-2151

Outcome results

None listed

Source: JPRN (via WHO ICTRP) · Data processed: Jul 3, 2026