Engaging Patients to Help Achieve Increased Patient Choice and Engagement for AFib Stroke Prevention (ENHANCE-AF)

April 3, 2024 updated by: Paul Wang, Stanford University
A multi-center, randomized controlled 2-arm trial comparing the effectiveness of an innovative shared decision-making pathway and usual care for Atrial Fibrillation Stroke Prevention

Study Overview

Detailed Description

This study will test to see if a new type of decision-making process tool, called a Shared Decision Making Pathway, can make a difference in decreasing the risk of stroke due to a condition called Atrial Fibrillation (AFib.) This online tool is designed to help doctors and patients decide together on treatment options for AFib.

Study Type

Interventional

Enrollment (Actual)

1001

Phase

  • Not Applicable

Contacts and Locations

This section provides the contact details for those conducting the study, and information on where this study is being conducted.

Study Locations

    • California
      • Palo Alto, California, United States, 94305
        • Stanford University
    • Louisiana
      • New Orleans, Louisiana, United States, 70121
        • Ochsner Medical Center
    • New Jersey
      • Camden, New Jersey, United States, 08103
        • Cooper University Hospital
    • North Carolina
      • Greenville, North Carolina, United States, 27858
        • East Carolina University
    • Ohio
      • Cleveland, Ohio, United States, 931562
        • Cleveland Clinic Foundation

Participation Criteria

Researchers look for people who fit a certain description, called eligibility criteria. Some examples of these criteria are a person's general health condition or prior treatments.

Eligibility Criteria

Ages Eligible for Study

18 years and older (Adult, Older Adult)

Accepts Healthy Volunteers

No

Description

Inclusion Criteria:

  • ≥ 18 y/o
  • Non-valvular atrial fibrillation or atrial flutter (AFib)
  • CHA2DS2-VASc stroke score of:

    • Men: 1 or more
    • Women: 2 or more
  • Able to consent in English or Spanish (if resources allow) and follow study instructions

Exclusion Criteria:

  • Moderate to severe mitral stenosis
  • Mechanical valve replacement
  • Absolute contraindication to anticoagulation (Based on clinician judgment)
  • Indication for anticoagulation therapy for a condition other than atrial fibrillation
  • Left atrial appendage exclusion (by surgery or device placement)
  • At the clinical discretion of the investigator

Study Plan

This section provides details of the study plan, including how the study is designed and what the study is measuring.

How is the study designed?

Design Details

  • Primary Purpose: Prevention
  • Allocation: Randomized
  • Interventional Model: Parallel Assignment
  • Masking: None (Open Label)

Arms and Interventions

Participant Group / Arm
Intervention / Treatment
Active Comparator: Usual Care
The participants will receive usual care.
Experimental: Shared Decision Making Tool (SDMT)
The intervention involves a clear pathway centered on the use of a web-based decision tool. This tool aims to support the shared decision-making process for anticoagulation for stroke prevention in atrial fibrillation. This web-based tool will be used both by the participants as well the physician responsible for atrial fibrillation decision making.

What is the study measuring?

Primary Outcome Measures

Outcome Measure
Measure Description
Time Frame
Decisional Conflict Scale
Time Frame: Visit 2 (1-month follow-up)
The Decisional Conflict Scale is a 16 Item scale on whether the participants have enough information to make a clear decision. Each item scored from 1-5, where 1 indicates clarity and 5 indicates confusion, with total score ranging from 16-80
Visit 2 (1-month follow-up)

Secondary Outcome Measures

Outcome Measure
Measure Description
Time Frame
Decisional Conflict Scale (16 items)
Time Frame: Visit 1 (Post Clinic Visit), Visit 2 (1-month follow up), Visit 3 (6-month follow-up)
The Decisional Conflict Scale is a 16 Item scale on whether the participants have enough information to make a clear decision. Each item scored from 1-5, where 1 indicates clarity and 5 indicates confusion, with total score ranging from 16-80
Visit 1 (Post Clinic Visit), Visit 2 (1-month follow up), Visit 3 (6-month follow-up)
Decision Regret Scale (5 items)
Time Frame: Visit 1 (Post Clinic Visit), Visit 2 (1-month follow up), Visit 3 (6-month follow-up)
Decision Regret Scale, is scored from 1-5, where 1 indicates they made the right decision and 5 indicates they made the wrong decision. This scale ranges from 5-25
Visit 1 (Post Clinic Visit), Visit 2 (1-month follow up), Visit 3 (6-month follow-up)
Weighted composite outcome scale according to patient preference
Time Frame: Visit 1 (Post Clinic Visit), Visit 2 (1-month follow up), Visit 3 (6-month follow-up)
Patient-selected weighted composite outcome scale is a composite scale to consider both decisional conflict and decisional regret scales simultaneously according to the priority based on the survey of 100 potential participants. The rationale for this endpoint is to consider not only the preference of majority patients (73%) but also the minority (27%) participants who prefer the decisional regret scale
Visit 1 (Post Clinic Visit), Visit 2 (1-month follow up), Visit 3 (6-month follow-up)
Preparation for Decision Making Scale (10 items)
Time Frame: Visit 1 (Post Clinic Visit), Visit 2 (1-month follow up), Visit 3 (6-month follow-up)
Preparation for Decision Making scale assesses a patient's perception of how useful a decision aid or other decision support intervention is in preparing the respondent to communicate with their practitioner at a consultation focused on making a health decision
Visit 1 (Post Clinic Visit), Visit 2 (1-month follow up), Visit 3 (6-month follow-up)
Utah-Stanford Atrial Fibrillation Knowledge Assessment
Time Frame: Baseline, Visit 1 (Post Clinic Visit), Visit 2 (1-month follow up), Visit 3 (6-month follow-up)
Newly developed assessment for this study to record Atrial Fibrillation Knowledge
Baseline, Visit 1 (Post Clinic Visit), Visit 2 (1-month follow up), Visit 3 (6-month follow-up)
Quality of Communication (Based on CAHPS Clinician & Group Survey)
Time Frame: Visit 1 (Post Clinic Visit)
CAHPS 3-item modified version
Visit 1 (Post Clinic Visit)
Atrial Fibrillation Severity Scale (AFSS)
Time Frame: Baseline, Visit 2 (1-month follow up), Visit 3(6-month follow-up)
The University of Toronto Atrial Fibrillation Severity Scale (AFSS) is a questionnaire designed for patients with AFib. It consists of 19 items combined into 3 parts to capture total AF burden, health care utilization, and the severity of AFib related symptoms
Baseline, Visit 2 (1-month follow up), Visit 3(6-month follow-up)
Collaborative Agreement on Decision
Time Frame: Visit 1 (Post Clinic Visit)
Assess the collaborative agreement (1. Patient Reported Outcome 2) Clinician Reported
Visit 1 (Post Clinic Visit)
Clinician Satisfaction of the Decision Aid: Physician Survey
Time Frame: Visit 1 (Post Clinic Visit)
Clinician Satisfaction of the Decision Aid as assessed by a physician survey on shared decision making
Visit 1 (Post Clinic Visit)
Patient Satisfaction of the Decision Aid: Patient Survey
Time Frame: Visit 1 (Post Clinic Visit)
Patient Satisfaction of the Decision Aid as assessed by Patient survey on shared decision making
Visit 1 (Post Clinic Visit)
Length of Visit at visit 1 (clinician)
Time Frame: Visit 1 (Post Clinic Visit)
Compare treatment arm on the length of visit
Visit 1 (Post Clinic Visit)
Anticoagulant Choice (Patient follow up questions on Anticoagulant use)
Time Frame: Visit 1 (Post Clinic Visit), Visit 2 (1-month follow up), Visit 3 (6-month follow-up)
Decision on anticoagulation choice as assessed by patient follow up questions
Visit 1 (Post Clinic Visit), Visit 2 (1-month follow up), Visit 3 (6-month follow-up)
Anticoagulation Persistence and adherence (Patient follow up questions on Anticoagulant use)
Time Frame: Visit 2 (1-month follow up), Visit 3 (6-month follow-up)
Persistence and adherence to anticoagulation among participants selecting anticoagulation, as assessed by Patient follow up questions
Visit 2 (1-month follow up), Visit 3 (6-month follow-up)
Stroke or TIA or Deep Venous Thrombosis or Pulmonary Embolus
Time Frame: Visit 2 (1-month follow up), Visit 3 (6-month follow-up), Unscheduled
Incidence of Stroke or TIA or Deep Venous Thrombosis or Pulmonary Embolus
Visit 2 (1-month follow up), Visit 3 (6-month follow-up), Unscheduled
Death
Time Frame: Visit 2 (1-month follow up), Visit 3 (6-month follow-up), Unscheduled
Incidence of Death
Visit 2 (1-month follow up), Visit 3 (6-month follow-up), Unscheduled

Collaborators and Investigators

This is where you will find people and organizations involved with this study.

Investigators

  • Principal Investigator: Paul J Wang, MD, Stanford University
  • Principal Investigator: Randall S Stafford, MD, Stanford University

Publications and helpful links

The person responsible for entering information about the study voluntarily provides these publications. These may be about anything related to the study.

General Publications

Study record dates

These dates track the progress of study record and summary results submissions to ClinicalTrials.gov. Study records and reported results are reviewed by the National Library of Medicine (NLM) to make sure they meet specific quality control standards before being posted on the public website.

Study Major Dates

Study Start (Actual)

December 18, 2019

Primary Completion (Actual)

June 23, 2022

Study Completion (Actual)

August 17, 2022

Study Registration Dates

First Submitted

September 9, 2019

First Submitted That Met QC Criteria

September 19, 2019

First Posted (Actual)

September 20, 2019

Study Record Updates

Last Update Posted (Actual)

April 5, 2024

Last Update Submitted That Met QC Criteria

April 3, 2024

Last Verified

April 1, 2024

More Information

Terms related to this study

Plan for Individual participant data (IPD)

Plan to Share Individual Participant Data (IPD)?

NO

Drug and device information, study documents

Studies a U.S. FDA-regulated drug product

No

Studies a U.S. FDA-regulated device product

No

This information was retrieved directly from the website clinicaltrials.gov without any changes. If you have any requests to change, remove or update your study details, please contact register@clinicaltrials.gov. As soon as a change is implemented on clinicaltrials.gov, this will be updated automatically on our website as well.

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