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Atrial FibrillationXaMINANCT03284762

Xarelto on Prevention of Stroke and Noncentral Nervous System Systemic Embolism in Treatment-naïve Asian Patients With Non-valvular Atrial Fibrillation

An observational study of Atrial Fibrillation, run by Bayer at 2 sites in 2 countries.

Completed

Finished. The study has ended and is not enrolling. Results may be posted on the official record.

Official record
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Trial summary

The purpose of the study is to collect additional information of Xarelto treatment in routine clinical practice. Patients affected by atrial fibrillation and who will get Xarelto as a prophylactic treatment against stroke and systemic embolism (Stroke Prevention in Atrial Fibrillation) will be observed. Read more about this study

Who is it for?
Ages 19 years and older
Conditions the study is for
Atrial Fibrillation
What is being tested?
Rivaroxaban (Xarelto, BAY59-7939)
How many people
1,216 participants
Where
2 sitesin 2 countries
Study dates
11 Sep 2017to 20 Nov 2019
Phase
Observational
Are there results?
None posted in the registry

Key requirements

Who can take part, as listed by the sponsor. Only the study team can confirm whether you are eligible, so take this list to your doctor.

  • Ages 19 years and older
  • All sexes
  • No healthy volunteers
  • Adult, Older adult

Study population: Patients from Taiwan and Korea visiting doctors in hospitals or medical practices for treatment of atrial fibrillation

Who may be able to join

  • Female and male patients aged 19 years or older (Korea) and aged 20 years or older (Taiwan)
  • Diagnosis of NVAF
  • Patients for whom the decision to initiate treatment with rivaroxaban is made as per physician's routine treatment practice
  • Treatment naïve regarding stroke prevention for atrial fibrillation
  • Signed informed consent

Who cannot join

  • Contraindications for rivaroxaban according to the local market authorization/summary of product characteristics (SmPC)
  • Patients participating in an investigational program with interventions outside of routine clinical practice

Trial locations and contacts

2 sites in 2 countries.

2 sites in 2 countries

South Korea1 site
  • Different facilities

    Multiple Locations

Other trials in South Korea

Taiwan1 site
  • Different facilities

    Multiple Locations

Other trials in Taiwan

About this study

Official title: Xarelto® on Prevention of Stroke and Noncentral Nervous System systeMIc Embolism in Treatment Naïve Asian Patients With Non-valvular Atrial Fibrillation

The purpose of the study is to collect additional information of Xarelto treatment in routine clinical practice. Patients affected by atrial fibrillation and who will get Xarelto as a prophylactic treatment against stroke and systemic embolism (Stroke Prevention in Atrial Fibrillation) will be observed.

Read the detailed description

The study takes place in Korea and Taiwan. Approximately a total of 1200 patients will be included in the study within 12 months. The observation period for each patient is 1 year from enrollment into the study, or until withdrawal of consent or lost to follow-up. Patients will be followed according to routine medical practice and the frequency of visits and procedures will be performed under routine conditions.

Being tested
Rivaroxaban (Xarelto, BAY59-7939)
Medical subject headings
Atrial Fibrillation

What participants receive

What participants receive. In a randomised study each person is assigned to one group by chance.

  • Rivaroxaban (Xarelto, BAY59-7939)Drug

    Rivaroxaban is a direct Factor Xa inhibitor. In this non-interventional setting, the prescription and dosing scheme is up to the treatment physician, however, the recommended dosing scheme is 20mg/day (once daily) or 15 mg/day (once daily) in patients with reduced renal function

Study groups in NCT03284762
Study groupRoleWhat they receive
Treatment-naïve NVAF patients in Korea and TaiwanPatients will be followed according to routine medical practice and the frequency of visits and procedures will be performed under routine conditions. NVAF: Non-valvular atrial fibrillation
Receives: Drug: Rivaroxaban (Xarelto, BAY59-7939)

What is being measured

The primary outcome is the main question the study is designed to answer.

  1. Major bleeding events, collected as Serious Adverse Events (SAEs) or non-serious Adverse Events (AEs)

    Major bleeding events, collected as SAEs or non-serious AEs and defined as overt bleeding associated with:

    • A fall in hemoglobin of ≥2 g/dL, or
    • A transfusion of ≥2 units of packed red blood cells or whole blood, or
    • Occurrence at a critical site (intracranial, intra-spinal, intraocular, pericardial, intra articular, intra-muscular with compartment syndrome, retroperitoneal), or
    • Death.

    Measured: Up to one year

Secondary outcomes (6)
  1. AEs

    All events which do not fall under characterization of major bleeding events as explained in section "primary outcome variables"

    Measured: Up to one year

  2. SAEs

    All events which do not fall under characterization of major bleeding events as explained in section "primary outcome variables"

    Measured: Up to one year

  3. All-cause mortality

    All events which do not fall under characterization of major bleeding events as explained in section "primary outcome variables"

    Measured: Up to one year

  4. Non-major bleeding events

    All events which do not fall under characterization of major bleeding events as explained in section "primary outcome variables"

    Measured: Up to one year

  5. Symptomatic thromboembolic events

    All events which do not fall under characterization of major bleeding events as explained in section "primary outcome variables"

    Measured: Up to one year

  6. Start of rivaroxaban therapy and, if applicable, stop of rivaroxaban therapy

    Start date and stop date will be collected to receive information on drug persistence

    Measured: Up to one year

Timeline

From the start of the study to its completion; the mark is today. Estimated dates are the sponsor’s plan.

  1. First posted15 Sep 2017
  2. Study start11 Sep 2017
  3. Primary completion9 Aug 2019
  4. Study completion20 Nov 2019

Resources

More details

For doctors and researchers: how the study is designed, who runs it, and its registry IDs.

Study design
Study type
Observational
Observational model
Cohort
Time perspective
Prospective
Enrolment
1,216 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT03284762
Sponsor's protocol ID
18981
Acronym
XaMINA
Status last verified
Nov 2020
First submitted
14 Sep 2017
Last updated
24 Nov 2020
Results posted
No
Data monitoring committee
No
FDA-regulated drug
No
FDA-regulated device
No
Individual data sharing
Undecided: Availability of this study's data will be determined according to Bayer's commitment to the EFPIA/PhRMA "Principles for responsible clinical trial data sharing". This pertains to scope, time point and process of data access. As such, Bayer commits to sharing upon request from qualified researcher's patient-level clinical trial data, study-level clinical trial data, and protocols from clinical trials in patients for medicines and indications approved in the US and EU as necessary for conducting legitimate research. This applies to data on new medicines and indications that have been approved by the EU and US regulatory agencies on or after January 01, 2014. Interested researchers can use www.clinicalstudydatarequest.com to request access to anonymized patient-level data and supporting documents from clinical studies to conduct research. Information on the Bayer criteria for listing studies and other relevant information is provided in the Study sponsors section of the portal.

Publications

  • Liu PY, Choi EK, Kim TS, Kuo JY, Lee JM, On YK, Park SW, Park HW, Shin DG, Wang L, Yen HW, Lee MH; XaMINA Investigators. XaMINA: A Real-World, Prospective, Observational Study of Treatment-Naive Patients Treated with Rivaroxaban for Stroke Prevention in Atrial Fibrillation in Asia. Adv Ther. 2022 Jul;39(7):3316-3333. doi: 10.1007/s12325-022-02102-8. Epub 2022 May 26.

    PubMed 35616848

Questions about this trial

What is this clinical trial studying?

An observational study of Atrial Fibrillation, run by Bayer at 2 sites in 2 countries.

The full registered description is in the About this study section and the official record.

Who may be eligible to take part?

The sponsor lists 5 inclusion and 2 exclusion criteria. Eligibility is decided by the study team after screening, so read the full criteria and contact a listed site.

Is this clinical trial currently recruiting?

The record says: finished, as of the sponsor's last update on 24 Nov 2020. Status can change between updates, so confirm with the study contact before making plans.

Where is the study taking place?

The record lists 2 sites in South Korea, Taiwan. Whether a site is taking part right now should be confirmed with that site. See every site.

What are the possible benefits and risks?

They depend on the study and the treatment, and no study can promise a benefit. The study team explains the known risks during informed consent, before anyone joins; the record itself does not list them.

Are results available for this study?

The study is completed, but results are not available in the source record. That does not mean the treatment did or did not work.

How can a doctor refer a patient or contact the research team?

The record lists no contact. The official record names the sponsor, who can be asked directly. AzTrials does not enrol participants or take referrals.

What does the primary outcome measure?

Major bleeding events, collected as Serious Adverse Events (SAEs) or non-serious Adverse Events (AEs) (time frame: Up to one year). It is what the study was designed to measure, not a finding.

Where can I read the original study information?

On the ClinicalTrials.gov record for NCT03284762, which also lists 1 linked publication.

Does a listing mean the treatment is approved or proven to work?

No. A listing means the study is registered. It does not show that the treatment is safe, works, or is approved by a regulator.

How often is this information updated?

AzTrials copies changed records from ClinicalTrials.gov every night and reloads the whole registry every week. The sponsor last updated this record on 24 Nov 2020.

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