NCT06938412

Brief Summary

Atrial fibrillation (AF) affects 1 in 4 individuals during their lifetime and continues to increase in frequency and impact. Exercise intervention has established benefits to improve AF symptoms and burden in clinical studies. However, lack of access to exercise programs has limited therapeutic adoption. The growth of technology-driven health care and diagnostics, recognized as an emerging priority by the American Heart Association, offers an opportunity for a pragmatic and patient-centered approach to meet this need. EASE-AF is a prospective, interventional study with a sequential run-in control to evaluate if a digital health-driven, patient-centered exercise intervention improves AF symptoms and burden. The research team will enroll 120 patients with symptomatic, paroxysmal AF. The main impact of this study will be the establishment of evidence for a novel, pragmatic paradigm for a patient-centered, digital technology-driven personalized exercise intervention for patients with AF.

Trial Health

77
On Track

Trial Health Score

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

Enrollment
120

participants targeted

Target at P25-P50 for not_applicable atrial-fibrillation

Timeline
11mo left

Started Oct 2025

Shorter than P25 for not_applicable atrial-fibrillation

Geographic Reach
1 country

1 active site

Status
recruiting

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

Study Progress40%
Oct 2025Mar 2027

First Submitted

Initial submission to the registry

April 14, 2025

Completed
8 days until next milestone

First Posted

Study publicly available on registry

April 22, 2025

Completed
5 months until next milestone

Study Start

First participant enrolled

October 1, 2025

Completed
1.5 years until next milestone

Primary Completion

Last participant's last visit for primary outcome

March 31, 2027

Expected
Same day until next milestone

Study Completion

Last participant's last visit for all outcomes

March 31, 2027

Last Updated

October 3, 2025

Status Verified

September 1, 2025

Enrollment Period

1.5 years

First QC Date

April 14, 2025

Last Update Submit

September 30, 2025

Conditions

Keywords

Atrial FibrillationPhysical ActivityExerciseDigital Health InterventionWearable TechnologySymptomsQuality of Life

Outcome Measures

Primary Outcomes (1)

  • Atrial Fibrillation Severity Scale (AFSS), Symptom Severity Domain

    The Symptom Severity domain (Part C) of the validated Atrial Fibrillation Severity Scale (AFSS) questions patients regarding the severity of 7 AF-related symptoms (on scale of 0-5 per question, 5 denoting a great deal of symptom and 0 with no symptom) over the preceding 4-week period. Total scores range 0-35 on the Symptom Severity Domain of the Atrial Fibrillation Severity Scale (AFSS), higher score denotes more severe AF-related symptoms.

    Baseline, End of 4-week Run-in Control Period, End of 24-week Physical Activity Intervention Period

Secondary Outcomes (5)

  • Atrial Fibrillation Severity Scale (AFSS)

    Baseline, End of 4-week Run-in Control Period, End of 24-week Physical Activity Intervention Period

  • AF Arrhythmia Burden: Percentage of time in AF

    Baseline, End of 4-week Run-in Control Period, End of 24-week Physical Activity Intervention Period

  • AF Arrhythmia Burden: Duration of longest AF Arrhythmia Episode

    Baseline, End of 4-week Run-in Control Period, End of 24-week Physical Activity Intervention Period

  • Weekly Step Counts

    Baseline, End of 4-week Run-in Control Period, End of 24-week Physical Activity Intervention Period

  • Weekly Exercise Minutes

    Baseline, End of 4-week Run-in Control Period, End of 24-week Physical Activity Intervention Period

Study Arms (1)

Patients With Atrial Fibrillation

EXPERIMENTAL

Patients with symptomatic, paroxysmal AF.

Device: Physical Activity Intervention Using FitBit Wearable Device

Interventions

The intervention is a digital technology-driven, patient-centric approach to physical activity and exercise intervention with tailored digital engagement and progressive physical activity goals (the intervention). The intervention will be conducted using FitBit wearable device.

Patients With Atrial Fibrillation

Eligibility Criteria

Age18 Years+
Sexall
Healthy VolunteersNo
Age GroupsAdult (18-64), Older Adult (65+)

You may qualify if:

  • ≥40years of age
  • Paroxysmal AF
  • Electrocardiographic (or equivalent) documentation of AF within 12 months (would need to have evidence of AF after initial post-ablation blanking period if the patient had prior AF ablation)
  • AF Severity Scale (AFSS) symptom score 13-26
  • Self-report weekly moderate-vigorous physical activity (MVPA) 30-120 minutes

You may not qualify if:

  • Unable to give consent
  • ≤90 days from AF ablation, coronary revascularization, heart failure hospitalization
  • Left ventricular ejection fraction (LVEF) \<50%, moderate to severe stenotic valvular heart disease or severe regurgitant valvular disease or history of mechanical valve replacement, presence of implanted pacemaker or defibrillator system
  • Labile INR or unable to take anticoagulant despite indication
  • Life expectancy \< 1 year
  • Hemodialysis; severe pulmonary or liver disease
  • Musculoskeletal, balance/gait issues, severe peripheral vascular disease, or neuropathy or other neurologic conditions limiting exercise
  • Self-report MVPA \<30 minutes
  • Upon initial screening, if the participant's baseline FitBit-measured MVPA ≥180 minutes/week (despite self-report range of 30-120 minutes), the participant will be further excluded.

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

Icahn School of Medicine at Mount Sinai

New York, New York, 10029, United States

RECRUITING

MeSH Terms

Conditions

Atrial FibrillationArrhythmias, CardiacCardiovascular DiseasesMotor Activity

Condition Hierarchy (Ancestors)

Heart DiseasesPathologic ProcessesPathological Conditions, Signs and SymptomsBehavior

Study Officials

  • Janice Y Chyou, MD

    Icahn School of Medicine at Mount Sinai

    PRINCIPAL INVESTIGATOR

Central Study Contacts

Study Design

Study Type
interventional
Phase
not applicable
Allocation
NA
Masking
NONE
Purpose
TREATMENT
Intervention Model
SINGLE GROUP
Sponsor Type
OTHER
Responsible Party
PRINCIPAL INVESTIGATOR
PI Title
Assistant Clinical Professor

Study Record Dates

First Submitted

April 14, 2025

First Posted

April 22, 2025

Study Start

October 1, 2025

Primary Completion (Estimated)

March 31, 2027

Study Completion (Estimated)

March 31, 2027

Last Updated

October 3, 2025

Record last verified: 2025-09

Data Sharing

IPD Sharing
Will not share

Not planning to share individual participant data. Aggregate data will be shared instead.

Locations