ClinicalTrials.gg
Enrolling by invitationNCT05997914Updated Apr 13, 2026

Storytelling for Reducing Gap in Anticoagulation Use in African Americans With Atrial Fibrillation

An interventional study of Storytelling Intervention in Atrial Fibrillation, Atrial Flutter and Adherence, Medication, sponsored by University of Massachusetts, Worcester. Enrolling by invitation at 4 sites in United States. Open to participants aged 18 Years and older. Per ClinicalTrials.gov, last updated 2026-04-13.

Sponsored by University of Massachusetts, Worcester · Not applicable, Interventional, and Prevention

Phase
Not applicable
Study type
Interventional
Enrollment
80
Allocation
Randomized
Ages
18 Years and older
Sex
All
01

Study summary

The overall goal of this study is to evaluate the effectiveness of a previously developed storytelling intervention on anticoagulation (AC) initiation/persistence in African American and Black patients with atrial fibrillation/flutter. The investigators hope to gain knowledge that may help treat atrial fibrillation or flutter and lower stroke and adverse cardiovascular event risks for African American and Black patients by increasing the use of blood thinning medications known as anticoagulants.

Read the detailed description

This is a multi-site research study including sites of both the University of Massachusetts Chan Medical School (UMass Memorial Healthcare System) and the University of Michigan Medical Center (Michigan).

Baseline call: During the baseline call, the investigators will obtain verbal informed consent. During the call, the investigators will also collect demographic information and measure health literacy, the latter using two validated single-item instruments the investigators have used before.

Randomization: The investigators will randomize patients to watch videos the investigators developed (intervention) versus informational videos (controls). More specifically, the investigators will randomize patients separately by study site (UMass/Michigan), using randomly permuted blocks of sizes 4 and 6 embedded into a prespecified table.

Exit interview: The exit interview will be conducted approximately 90 days from the date of enrollment with study participants. Interview questions will relate to whether the patient has already started AC, the likelihood of starting anticoagulation (AC), barriers to starting AC, and burdensomeness and acceptability of the interview.

Chart review: The investigators will also perform chart review to capture information that will inform whether the investigators achieved balance in treatment allocation groups on important factors related to study outcomes. Chart review will also provide covariate information which the investigators will use in outcome analysis. Through HIPAA authorization, the investigators will extract information related to age, gender, insurance status, prior AC use, CHA2DS2VASc stroke risk score, comorbidities associated with bleeding, and adherence to preventive health screening.

Data Security: Analyses will be performed using only limited datasets, and only aggregate data will be reported. All data will be used for research purposes only; published data will not contain any individual identifiers and will be reported in the aggregate.

The proposed study involves no more than minimal risk to participants.

The potential benefits to subjects from study participation include increased knowledge of atrial fibrillation and AC and improved rates of adherence to AC guidelines. This may in turn prevent strokes or limit bleeding that would otherwise have occurred without the benefit of this intervention.

02

Conditions studied

  • Atrial Fibrillation
  • Atrial Flutter
  • Adherence, Medication
  • Anticoagulants and Bleeding Disorders
  • Stroke
  • Bleeding
  • Narration
03

In context

Atrial Fibrillation

4,009 studies on the registry are indexed under Atrial Fibrillation; 961 are open to participants now.

This study's planned enrollment of 80 is below the median of 150 across 2,476 interventional studies indexed under Atrial Fibrillation.

Browse Atrial Fibrillation studies →

Lead sponsor

University of Massachusetts, Worcester is the lead sponsor of 291 studies on the registry; 51 are open to participants now.

Of its 25 completed or terminated interventional studies of FDA-regulated products, 18 (72%) have results posted.

Counted across the registry records on this site, refreshed daily.

04

Who can participate

Ages eligible
18 Years and older
Sexes eligible
All
Accepts healthy volunteers
No

Go through the criteria one by one — yes, no or not sure — and take the list to your doctor or the study team. Kept in this browser only.

Inclusion criteria

  • African-American patients aged 18 or older with elevated stroke risk (CHA2DS2-VASc ≥2 for men and ≥3 for women) who are not currently on anticoagulation (AC) but for whom a cardiology provider or primary care provider at the two study sites recommended AC recently

Exclusion criteria

Exclusion Criteria:

  • Non-African American and other non-Black patients under the age of 18 patients without an ICD-10 diagnostic code consistent with AF or atrial fibrillation or atrial flutter
  • Patient without a visit with a primary care provider, cardiovascular medicine specialist, or ambulatory care provider in the previous one year
  • Patient who is pregnant or a prisoner.
  • Patients with left atrial appendage surgery or device, hospice status, ongoing bleeding, and intracranial bleeding in intralobar territory
05

Study design

Phase
Not applicable
Primary purpose
Prevention
Allocation
Randomized
Intervention model
Parallel assignment
Masking
Single (Outcomes assessor)
Enrollment
80 participants (estimated)

Study arms

  • Experimental
    Intervention - Patient Videos

    Videos of African Americans currently taking anticoagulation talking about their experiences with using anticoagulation or blood thinners and successfully navigating setbacks occurring with use including bleeding, falls, strokes, and affording the medications.

    Behavioral: Storytelling Intervention

  • No intervention
    Control - Informational Videos (not patients)

    Informational videos about anticoagulation and blood thinners presented by experts or actors.

Interventions

  • BehavioralStorytelling Intervention

    Participants assigned to the intervention group will watch videos presenting stories of African American patients about their experiences with using anticoagulation or blood thinners throughout a 90-day period.

06

What researchers measure

Primary outcomes

  1. Fidelity via viewing time

    Time spent viewing videos

    Time frame: 90 days from randomization

  2. Fidelity via transportation

    In intervention patients, measure transportation (absorption into a story) using a transportation scale short form where the minimum and maximum values are 1 (Not at all) and 7 (Very much), respectively. Higher scores mean a better outcome (high transportation).

    Time frame: 90 days from randomization

  3. Feasibility in terms of recruitment rates

    The investigators will calculate the proportion of patients recruited as well as the recruitment rate. The recruitment proportion will be the number of patients randomized over the total of patients approached. The recruitment rate will be the total time (in days) required to recruit the randomized sample.

    Time frame: 90 days from randomization

  4. Feasibility in terms of retention rates

    The investigators will calculate the per-group retention proportion as the number of individuals from each group remaining in the study after its completion over the total randomized to that group.

    Time frame: 90 days from randomization

  5. Acceptability of participating in the study

    Participants will be asked to use an acceptability scale (which the investigators will develop later during the study) to rate their agreement with statements about the acceptability of using the video website, completing the transportation scale short survey (intervention participants only), and participating in the study in general.

    Time frame: 90 days from randomization

  6. Video testing on anticoagulation initiation behavior

    The investigators will review charts (electronic medical records) of study participants for frequency of anticoagulation (AC) initiation (switch from being off AC to being on AC) in intervention vs. controls over the six months from randomization in patients who start AC.

    Time frame: 6 months from randomization

  7. Video testing on anticoagulation persistence behavior

    The investigators will review charts (electronic medical records) of study participants for anticoagulation (AC) persistence (duration of AC use measured in days from baseline) in intervention vs. controls over the six months from randomization in patients who start AC.

    Time frame: 6 months from randomization

07

Study locations

4 sites
08

References and documents

Individual participant data

Plan to share: No — Videos will be shared, but data from individuals watching videos will not be routinely made available. Interested parties can contact the study team.

No publications or documents are linked to this record.

09

Timeline

Tracking since Sep 25, 2026
ElapsedEstimatedEstimated, not yet reachedSimilar studies: half by the dot; the band is the middle halfHalf of similar studies reached it by the dot; the band is the middle half, from a quarter to three quarters

Started Jun 2024 (actual). Primary completion is estimated for Nov 2026, 29 months after the start.

Of 796 non-industry interventional studies with no phase under Atrial Fibrillation, half reached primary completion within 40 months of starting (the median), counting those still running; a quarter within 21 and three quarters within 59. This study's planned 29 months is below that.

Counting every sponsor, half of 1,051 studies reached it within 33 months; a quarter within 18 and three quarters within 54.

How these figures are worked out, and which studies are left out of them.

Registered
Jul 25, 2023
First posted
Aug 18, 2023
StartActual
Jun 24, 2024
Primary completionEst.
Nov 2026
CompletionEst.
Nov 2026
Last update
Apr 13, 2026
What these dates mean
Start.
When the first participant enrolled; while estimated, when the study expects to open to recruitment.
Primary completion.
When the last participant was examined or treated to collect data for the study's main question, its primary outcome. A study that stopped early gives the date its data collection stopped.
Completion.
When the last participant's last visit took place, for every outcome, secondary ones and side effects included: the end of the study. Often later than primary completion, sometimes the same day.
Actual and Est.
Actual means the registry says the date has happened. Est. (estimated) is a date the sponsor plans or expects. It can still move, and the sponsor is expected to change it to actual once it has passed.
No changes since tracking began. The registry record was last updated on Apr 13, 2026, before this site started recording changes on Sep 25, 2026. Its history is on ClinicalTrials.gov ↗
10

Registry details

Key details

Study ID
NCT05997914
Responsible party
Alok Kapoor (Professor of Medicine, University of Massachusetts, Worcester) — Principal investigator
First posted
Aug 18, 2023
Start date
Jun 24, 2024
Primary completion
Nov 2026 (estimated)
Completion
Nov 2026 (estimated)
Last update
Apr 13, 2026

Study contacts

Alok Kapoor, MD
principal investigator · UMass Chan Medical School

Oversight

Data monitoring committee
No
FDA-regulated drug
No
FDA-regulated device
No
View the source record on ClinicalTrials.gov ↗

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