Atrial FibrillationNCT03189069
A Real-World Comparison of Safety and Effectiveness of Novel Oral Anti-Coagulant (NOAC) Naïve and Warfarin Naïve Non-Valvular Atrial Fibrillation (NVAF) Patients With Medicare Advantage Coverage
An observational study of Atrial Fibrillation, run by Bristol-Myers Squibb.
Trial summary
The primary purpose of this study is to evaluate the risk of major bleeding and stroke/systemic embolism (SE) among novel oral anti-coagulant (OAC) naïve and warfarin naïve Medicare Advantage patients with non-valvular atrial fibrillation (NVAF) treated with apixaban, dabigatran, rivaroxaban, or warfarin. Read more about this study
- Who is it for?
- Ages 18 years and older
- Conditions the study is for
- Atrial Fibrillation
- What is being tested?
- Apixaban, Dabigatran and Rivaroxaban
- How many people
- 36,000 participants
- Where
- No sites listed yet
- Study dates
- 6 Oct 2016to 31 May 2017
- 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 18 years and older
- All sexes
- No healthy volunteers
- Adult, Older adult
Study population: Patients will be selected from the MORE Registry according to the inclusion/exclusion criteria. Four different cohorts will be evaluated: patients who were prescribed warfarin, apixaban, dabigatran or rivaroxaban. Only users of oral anticoagulant treatment from January 1, 2013 to January 1, 2016 will be included in this study.
Who may be able to join
- Had at least 1 pharmacy claim for warfarin, apixaban, dabigatran, or rivaroxaban during the identification period (01-Jan-2013 through 31-Dec-2015)
- Had continuous health plan enrollment with medical and pharmacy benefits for 6 months pre-index date (baseline period)
- Had continuous health plan enrollment with medical and pharmacy benefits for at least 1 month following index date
- Had at least 1 medical claim for atrial fibrillation any time before or on index date
Who cannot join
- Had medical claims with a diagnosis code for rheumatic mitral valvular heart disease, mitral valve stenosis or heart valve replacement/transplant during the 6-month baseline period
- Had medical claims with a diagnosis code for dialysis, kidney transplant, or end-stage chronic kidney disease during the 6 month baseline period
- Had medical claims indicating a diagnosis of venous thromboembolism during the 6-month baseline period
- Had claims indicating a diagnosis or procedure code of hip or knee replacement surgery within 6 weeks prior to the index date
- Had claims for a diagnosis or procedure code for reversible atrial fibrillation
- Had medical claims indicating pregnancy during the study period
- Had a pharmacy claim for warfarin, apixaban, dabigatran, edoxaban, or rivaroxaban during the 6-month baseline period
- Had > 1 oral anticoagulant prescription claim on the index date
About this study
Official title: Real-World Comparisons of Bleeding Among Novel Oral Anticoagulant (NOAC)-Naïve Non-Valvular Atrial Fibrillation (NVAF) Patients With Medicare Advantage Coverage, Who Newly Initiated Novel Oral Anticoagulation Therapies or Were Treated With Warfarin
The primary purpose of this study is to evaluate the risk of major bleeding and stroke/systemic embolism (SE) among novel oral anti-coagulant (OAC) naïve and warfarin naïve Medicare Advantage patients with non-valvular atrial fibrillation (NVAF) treated with apixaban, dabigatran, rivaroxaban, or warfarin.
- Conditions
- Atrial Fibrillation
- Being tested
- Apixaban, Dabigatran, Rivaroxaban, Warfarin
- Medical subject headings
- Atrial Fibrillation
What participants receive
What participants receive. In a randomised study each person is assigned to one group by chance.
ApixabanDrug
Treatment for NVAF patients
DabigatranDrug
Treatment for NVAF patients
RivaroxabanDrug
Treatment for NVAF patients
WarfarinDrug
Treatment for NVAF patients
| Study group | Role | What they receive |
|---|---|---|
| Patients prescribed apixaban | Not described Receives: Drug: Apixaban | |
| Patients prescribed dabigatran | Not described Receives: Drug: Dabigatran | |
| Patients prescribed rivaroxaban | Not described Receives: Drug: Rivaroxaban | |
| Patients prescribed warfarin | Not described Receives: Drug: Warfarin |
What is being measured
The primary outcome is the main question the study is designed to answer.
Major bleeding
Measured: 36 months
Timeline
From the start of the study to its completion; the mark is today. Estimated dates are the sponsor’s plan.
- First posted16 Jun 2017
- Study start6 Oct 2016
- Primary completion31 May 2017
- Study completion31 May 2017
Resources
- Official record on ClinicalTrials.govThe registry entry this page is built from, with its full change history.
- Other trials for Atrial FibrillationStudies of the same condition, open and under way.
- More trials run by Bristol-Myers SquibbThe sponsor's other registered studies.
- What the trial phases meanHow a treatment moves from first tests in people to approval.
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
- Retrospective
- Enrolment
- 36,000 participants (actual)
Sponsor and investigators
- Lead sponsor
- Bristol-Myers Squibb
- Sponsor type
- Industry (pharma, biotech, devices)
- Responsible party
- Sponsor
IDs, dates and publications
- ClinicalTrials.gov ID
- NCT03189069
- Sponsor's protocol ID
- CV185-583
- Status last verified
- Jan 2019
- First submitted
- 14 Jun 2017
- Last updated
- 30 Jan 2019
- Results posted
- No
- Data monitoring committee
- No
Study at a glance
From the registry record, last updated by the sponsor on 30 Jan 2019. Recruitment status is as the sponsor reported it: confirm with the study team.
- Official title
- Real-World Comparisons of Bleeding Among Novel Oral Anticoagulant (NOAC)-Naïve Non-Valvular Atrial Fibrillation (NVAF) Patients With Medicare Advantage Coverage, Who Newly Initiated Novel Oral Anticoagulation Therapies or Were Treated With Warfarin
- ClinicalTrials.gov ID
- NCT03189069
- Acronym / sponsor ID
- CV185-583
- Conditions
- Atrial Fibrillation
- Study type
- Observational
- Recruitment status
- Completed
- Enrolment
- 36,000 participants (actual)
- Lead sponsor
- Bristol-Myers SquibbIndustry (pharma, biotech, devices)
- Study start
- 6 Oct 2016 (actual)
- Primary completion
- 31 May 2017 (actual)
- Study completion
- 31 May 2017 (actual)
- First posted
- 16 Jun 2017 (actual)
- Results
- Not posted in the source record
Clinical summary
The research question as the sponsor registered it. This describes what the study plans to test, not what it found.
The primary purpose of this study is to evaluate the risk of major bleeding and stroke/systemic embolism (SE) among novel oral anti-coagulant (OAC) naïve and warfarin naïve Medicare Advantage patients with non-valvular atrial fibrillation (NVAF) treated with apixaban, dabigatran, rivaroxaban, or warfarin.
Study design
- Observational model
- Cohort
- Time perspective
- Retrospective
- Number of arms
- 4
| Arm | Type | Receives |
|---|---|---|
| Patients prescribed apixaban | – | Drug: Apixaban |
| Patients prescribed dabigatran | – | Drug: Dabigatran |
| Patients prescribed rivaroxaban | – | Drug: Rivaroxaban |
| Patients prescribed warfarin | – | Drug: Warfarin |
Who may qualify
- Ages
- 18 years and older
- Sex
- All
- Healthy volunteers
- Not accepted
- Age groups
- Adult, Older adult
- Study population
- Patients will be selected from the MORE Registry according to the inclusion/exclusion criteria. Four different cohorts will be evaluated: patients who were prescribed warfarin, apixaban, dabigatran or rivaroxaban. Only users of oral anticoagulant treatment from January 1, 2013 to January 1, 2016 will be included in this study.
Key inclusion criteria (4 listed)
- Had at least 1 pharmacy claim for warfarin, apixaban, dabigatran, or rivaroxaban during the identification period (01-Jan-2013 through 31-Dec-2015)
- Had continuous health plan enrollment with medical and pharmacy benefits for 6 months pre-index date (baseline period)
- Had continuous health plan enrollment with medical and pharmacy benefits for at least 1 month following index date
- Had at least 1 medical claim for atrial fibrillation any time before or on index date
Key exclusion criteria (8 listed)
- Had medical claims with a diagnosis code for rheumatic mitral valvular heart disease, mitral valve stenosis or heart valve replacement/transplant during the 6-month baseline period
- Had medical claims with a diagnosis code for dialysis, kidney transplant, or end-stage chronic kidney disease during the 6 month baseline period
- Had medical claims indicating a diagnosis of venous thromboembolism during the 6-month baseline period
- Had claims indicating a diagnosis or procedure code of hip or knee replacement surgery within 6 weeks prior to the index date
- Had claims for a diagnosis or procedure code for reversible atrial fibrillation
Eligibility is decided by the study team after screening; this overview does not establish that a patient qualifies. Full inclusion and exclusion criteria.
Interventions
| Intervention | Type | Arms |
|---|---|---|
| ApixabanTreatment for NVAF patients | Drug | Patients prescribed apixaban |
| DabigatranTreatment for NVAF patients | Drug | Patients prescribed dabigatran |
| RivaroxabanTreatment for NVAF patients | Drug | Patients prescribed rivaroxaban |
| WarfarinTreatment for NVAF patients | Drug | Patients prescribed warfarin |
Primary outcome
Major bleeding
Time frame: 36 months
Results and safety
The study is completed, but results are not available in the source record. That does not mean the treatment did or did not work.
Research links
- Official record on ClinicalTrials.govLast updated by the sponsor 30 Jan 2019.
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Referral and contact
AzTrials does not enrol participants or take referrals. Contact the study team or a site listed below; they decide who can take part. This study is not recruiting at the moment.
The record lists no contact. Use the official record to reach the sponsor.
Questions about this trial
What is this clinical trial studying?
An observational study of Atrial Fibrillation, run by Bristol-Myers Squibb.
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 4 inclusion and 8 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 30 Jan 2019. Status can change between updates, so confirm with the study contact before making plans.
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 (time frame: 36 months). It is what the study was designed to measure, not a finding.
Where can I read the original study information?
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 30 Jan 2019.