NCT04076020

Brief Summary

Atrial fibrillation (AF) is a highly prevalent, morbid condition. Anticoagulation to prevent thromboembolic strokes is a foremost priority in AF but adherence is challenging for patients and lapses in anticoagulation are common. Chronic disease self-management (CDSM) is a recognized program to enhance self-efficacy and improve adherence, quality of life, and patient-centered health outcomes. Rural patients with AF experience increased vulnerability to adverse outcomes due to geographic and social isolation, poor health care access, and limited health literacy. This study uses an innovative, scalable CDSM intervention to improve anticoagulation adherence in rural patients with AF.

Trial Health

87
On Track

Trial Health Score

Automated assessment based on enrollment pace, timeline, and geographic reach

Enrollment
270

participants targeted

Target at P50-P75 for not_applicable atrial-fibrillation

Timeline
Completed

Started Jan 2020

Typical duration for not_applicable atrial-fibrillation

Geographic Reach
1 country

1 active site

Status
completed

Health score is calculated from publicly available data and should be used for screening purposes only.

Trial Relationships

Click on a node to explore related trials.

Study Timeline

Key milestones and dates

First Submitted

Initial submission to the registry

August 28, 2019

Completed
6 days until next milestone

First Posted

Study publicly available on registry

September 3, 2019

Completed
4 months until next milestone

Study Start

First participant enrolled

January 8, 2020

Completed
3.4 years until next milestone

Primary Completion

Last participant's last visit for primary outcome

May 27, 2023

Completed
2 months until next milestone

Study Completion

Last participant's last visit for all outcomes

August 2, 2023

Completed
10 months until next milestone

Results Posted

Study results publicly available

May 30, 2024

Completed
Last Updated

May 30, 2024

Status Verified

May 1, 2024

Enrollment Period

3.4 years

First QC Date

August 28, 2019

Results QC Date

March 28, 2024

Last Update Submit

May 29, 2024

Conditions

Keywords

AdherenceHealth Literacyquality of life

Outcome Measures

Primary Outcomes (2)

  • Proportion of Days Covered

    Proportion of Days Covered (PDC), obtained from collection of electronic prescription and pharmacy fill data, and defined as the proportion of availability of medication for the period of interest. PDC range is 0 to 1.00 with higher values indicating greater proportion of days with medication as indicated by pharmacy records.

    12 months

  • Self-reported Adherence

    Self-reported adherence to oral anticoagulation. 3-item instrument with range 1-5 such that lower scores indicate more frequent medication adherence. Here the score is dichotomized by classifying participants reporting 1 for all three items as adherent and those that reported ≥ 2 on any item as non-adherent.

    4, 8, and 12 months

Secondary Outcomes (4)

  • Atrial Fibrillation Effect on Quality of Life (AFEQT)

    4, 8, and 12 months

  • Patient-Reported Outcomes Measurement Information System (PROMIS)-29

    4, 8, and 12 months

  • Emergency Room Visits

    12 months

  • Hospital Admissions

    12 months

Study Arms (2)

Intervention

EXPERIMENTAL

Receive the relational agent and the AliveCor Kardia for use for 120 days. Participants are directed to use these interventions daily.

Behavioral: Relational agent/AliveCor Kardia - Intervention

Usual Care

ACTIVE COMPARATOR

Receive a brochure on atrial fibrillation that is published by the American Heart Association and a smartphone with the WebMD application. Participants are directed to use the WebMD application as often as they would like.

Behavioral: Usual Care

Interventions

Use of the relational agent and Kardia daily for 120 days.

Intervention
Usual CareBEHAVIORAL

Use of the WebMD app daily for 120 days.

Usual Care

Eligibility Criteria

Age21 Years+
Sexall
Healthy VolunteersNo
Age GroupsAdult (18-64), Older Adult (65+)

You may qualify if:

  • Adult, age ≥21;
  • Diagnosis of AF, identified from the electronic health record (EHR) problem list and confirmed by 2 or more reports of AF from separate monitoring events at least 2 weeks apart (CG, Holter or event monitor);
  • Prescribed use of warfarin or direct-acting oral anticoagulant (DOAC) for AF stroke prevention;
  • English-speaking well enough to participate in informed consent and this study;
  • No plans to relocate from the area within 12 months of enrollment.

You may not qualify if:

  • Conditions other than AF that require anticoagulation, such as mechanical prosthetic valve, deep vein thrombosis, or pulmonary embolism;
  • History of pulmonary vein isolation or foreseen pulmonary vein isolation;
  • History of atrioventricular (AV) nodal ablation or foreseen AV nodal ablation;
  • Foreseen pacemaker, internal cardioverter defibrillator, or cardiac resynchronization therapy;
  • Planned cardiac surgery;
  • Presence of non-cardiovascular conditions likely to be fatal within 12 months (e.g., cancer);
  • Inability to comprehend the study protocol, defined as failing to answer correctly a set of questions on orientation and short-term memory during the consent process.

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

University of Pittsburgh Medical Center

Pittsburgh, Pennsylvania, 15213, United States

Location

Related Publications (2)

  • Mann HK, Streiff M, Schultz KC, Halpern DV, Ferry D, Johnson AE, Magnani JW. Rurality and Atrial Fibrillation: Patient Perceptions of Barriers and Facilitators to Care. J Am Heart Assoc. 2023 Nov 7;12(21):e031152. doi: 10.1161/JAHA.123.031152. Epub 2023 Oct 27.

  • Palmer MJ, Machiyama K, Woodd S, Gubijev A, Barnard S, Russell S, Perel P, Free C. Mobile phone-based interventions for improving adherence to medication prescribed for the primary prevention of cardiovascular disease in adults. Cochrane Database Syst Rev. 2021 Mar 26;3(3):CD012675. doi: 10.1002/14651858.CD012675.pub3.

MeSH Terms

Conditions

Atrial FibrillationArrhythmias, CardiacHeart DiseasesPathologic Processes

Condition Hierarchy (Ancestors)

Cardiovascular DiseasesPathological Conditions, Signs and Symptoms

Results Point of Contact

Title
Dr. Jared Magnani
Organization
University of Pittsburgh

Study Officials

  • Jared W. Magnani, MD, MSc

    University of Pittsburgh

    PRINCIPAL INVESTIGATOR

Publication Agreements

PI is Sponsor Employee
Yes

Study Design

Study Type
interventional
Phase
not applicable
Allocation
RANDOMIZED
Masking
NONE
Purpose
HEALTH SERVICES RESEARCH
Intervention Model
PARALLEL
Sponsor Type
OTHER
Responsible Party
PRINCIPAL INVESTIGATOR
PI Title
Associate Professor

Study Record Dates

First Submitted

August 28, 2019

First Posted

September 3, 2019

Study Start

January 8, 2020

Primary Completion

May 27, 2023

Study Completion

August 2, 2023

Last Updated

May 30, 2024

Results First Posted

May 30, 2024

Record last verified: 2024-05

Data Sharing

IPD Sharing
Will share

The study team will share individual participant data that underlie the results reported in the study's central manuscripts after deidentification (text, tables, figures, and appendices).

Shared Documents
STUDY PROTOCOL, SAP, ICF, CSR, ANALYTIC CODE
Time Frame
Such data will be available beginning 9 months and ending 36 months following publication of the main manuscripts resulting from this clinical trial.
Access Criteria
Data will be made available to those investigators whose proposed use of the data has been approved by an independent review committee identified for this purpose. Proposals may be submitted up to 36 months following article publication. Applicants requesting access to the data will be responsible for the minimal administrative costs to provide the data set.

Locations