BAY59-7939 Japanese in Atrial Fibrillation (2nd)
![]() |
The safety and scientific validity of this study is the responsibility of the study sponsor and investigators. Listing a study does not mean it has been evaluated by the U.S. Federal Government. Read our disclaimer for details. |
ClinicalTrials.gov Identifier: NCT00973323 |
Recruitment Status :
Completed
First Posted : September 9, 2009
Last Update Posted : December 30, 2014
|
- Study Details
- Tabular View
- No Results Posted
- Disclaimer
- How to Read a Study Record
Condition or disease | Intervention/treatment | Phase |
---|---|---|
Atrial Fibrillation | Drug: Xarelto (Rivaroxaban, BAY59-7939) Drug: Warfarin | Phase 2 |
Study Type : | Interventional (Clinical Trial) |
Actual Enrollment : | 100 participants |
Allocation: | Randomized |
Intervention Model: | Parallel Assignment |
Masking: | None (Open Label) |
Primary Purpose: | Prevention |
Official Title: | BAY 59-7939 (Factor Xa Inhibitor) Phase II Low Dose Study in Patients With Atrial Fibrillation |
Study Start Date : | September 2005 |
Actual Study Completion Date : | March 2006 |

Arm | Intervention/treatment |
---|---|
Experimental: Arm 1 |
Drug: Xarelto (Rivaroxaban, BAY59-7939)
2.5mg bid |
Experimental: Arm 2 |
Drug: Xarelto (Rivaroxaban, BAY59-7939)
5mg bid |
Experimental: Arm 3 |
Drug: Xarelto (Rivaroxaban, BAY59-7939)
10mg bid |
Active Comparator: Arm 4 |
Drug: Warfarin
Dose-adjusted warfarin based on target INR values |
- (Safety) Incidence of bleeding [ Time Frame: Throughout treatment and followup period ]
- (PK/PD) BAY 59-7939 concentrations / Factor Xa activity, PT, PT-INR, PTT and HEPTEST [ Time Frame: Day 14 and Day 28 ]

Choosing to participate in a study is an important personal decision. Talk with your doctor and family members or friends about deciding to join a study. To learn more about this study, you or your doctor may contact the study research staff using the contacts provided below. For general information, Learn About Clinical Studies.
Ages Eligible for Study: | 20 Years and older (Adult, Older Adult) |
Sexes Eligible for Study: | All |
Accepts Healthy Volunteers: | No |
Inclusion Criteria:
-
Japanese subjects with non-valvular AF who met all of the following criteria:
- Persistent or paroxysmal non-valvular AF with >/=2 episodes before enrollment, at least 1 of which had been verified by ECG recording within 4 weeks before randomization
- Male subjects aged 20 years or older and postmenopausal female subjects
- Subjects with at least one risk factor for thromboembolism or aged 60 years or older (Risk factor for thromboembolism: hypertension, diabetes mellitus, coronary artery disease, congestive heart failure).
Exclusion Criteria:
- History or presence of stroke or transient ischemic attack.
- History of intracerebral hemorrhage.
- History or presence of bleeding at randomization; intraocular or gastrointestinal bleeding within the last 6 months prior to randomization.

To learn more about this study, you or your doctor may contact the study research staff using the contact information provided by the sponsor.
Please refer to this study by its ClinicalTrials.gov identifier (NCT number): NCT00973323
Japan | |
Kurume, Fukuoka, Japan, 830-8577 | |
Maebaru, Fukuoka, Japan, 819-1104 | |
Kitahiroshima, Hokkaido, Japan, 061-1134 | |
Kushiro, Hokkaido, Japan, 085-0831 | |
Sapporo, Hokkaido, Japan, 064-0807 | |
Nomi, Ishikawa, Japan, 923-1100 | |
Yokohama, Kanagawa, Japan, 227-0046 | |
Tokorozawa, Saitama, Japan, 359-1141 | |
Fukui, Japan, 910-0005 | |
Oita, Japan, 870-0192 |
Study Director: | Bayer Study Director | Bayer |
Responsible Party: | Bayer |
ClinicalTrials.gov Identifier: | NCT00973323 |
Other Study ID Numbers: |
12024 |
First Posted: | September 9, 2009 Key Record Dates |
Last Update Posted: | December 30, 2014 |
Last Verified: | December 2014 |
BAY59-7939 Rivaroxaban Non-valvular atrial fibrillation Japanese Patients Phase II |
Atrial Fibrillation Arrhythmias, Cardiac Heart Diseases Cardiovascular Diseases Pathologic Processes Warfarin Rivaroxaban |
Anticoagulants Factor Xa Inhibitors Antithrombins Serine Proteinase Inhibitors Protease Inhibitors Enzyme Inhibitors Molecular Mechanisms of Pharmacological Action |