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Shared Decision Making to Address Racial Disparities in Oral Anticoagulation in NVAF

Shared Decision Making to Address Racial Disparities in Oral Anticoagulation Use in Patients With Non-valvular Atrial Fibrillation

Status
Not yet recruiting
Phases
Unknown
Study type
Interventional
Source
ClinicalTrials.gov
Registry ID
NCT04956978
Enrollment
40
Registered
2021-07-09
Start date
2026-10-15
Completion date
2027-07-01
Last updated
2026-09-09

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

Conditions

Atrial Fibrillation

Keywords

Oral Anticoagulation, Health Disparities

Brief summary

The study is a pilot analysis using a decision on the risk and benefits of oral anticoagulation for stroke reduction for patients with non-valvular atrial fibrillation. This study is a feasibility and acceptability analysis but will also measure preliminary effectiveness measures. The investigator hypothesizes that a patient decision support tool will increase decision quality and secondarily increase the use of oral anticoagulation in Black patients with non-valvular atrial fibrillation.

Interventions

OTHERPatient Decision Support Tool

Patient decision support tool is a web based educational material that informs a patient on the risk and benefits of oral anticoagulation. In addition, such a tool aims to assess patient values and preferences in the decision making process for oral anticoagulation for stroke reduction.

Sponsors

Duke University
Lead SponsorOTHER
National Institutes of Health (NIH)
CollaboratorNIH

Study design

Allocation
RANDOMIZED
Intervention model
PARALLEL
Primary purpose
TREATMENT
Masking
DOUBLE (Subject, Outcomes Assessor)

Eligibility

Sex/Gender
ALL
Age
18 Years to No maximum
Healthy volunteers
Yes

Inclusion criteria

* Black and White adults greater than or equal to 18 years of age * Clinical diagnosis of NVAF * CHA2DS2-VASc score greater than or equal to 2 * New patient visit for initiation of oral anticoagulation at primary care and cardiology clinics

Exclusion criteria

* Unable to speak English * Unable to provide informed consent

Design outcomes

Primary

MeasureTime frameDescription
Proportion of patients willing to consent as measured by enrollment logEnd of Study, 12 months
Proportion of patients willing to participate as measured by enrollment logEnd of Study, 12 months
Rate of completion of questionnaire measures as measured by Research Electronic Data Capture (REDCAP)End of Study, 12 monthsMeasured by RedCap (all questionnaires will be distributed through RedCap)
Rate of Patient Decision Support tool delivery and data capture as measured by web based data captureEnd of Study, 12 months
Percent of patients who stated that the intervention was acceptable as measured by patient and provider interviews.1 week post clinic visit

Secondary

MeasureTime frame
Decision Quality measured by use of the decision conflict scaleClinical Day, up to 1 day
Decision to initiate systemic oral anticoagulation measured and documented by physician of record during clinic visit.Clinical Day, up to 1 day

Countries

United States

Contacts

CONTACTLarry Jackson, MD
larry.jackson@duke.edu919-684-5948
PRINCIPAL_INVESTIGATORLarry Jackson

Duke University

Outcome results

None listed

Source: ClinicalTrials.gov · Data processed: Sep 10, 2026