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Not listed Not applicable Interventional

Screening for Atrial Fibrillation Among Older Patients in Primary Care Clinics

ClinicalTrials.gov ID: NCT03515057

Public ClinicalTrials.gov record NCT03515057. Field values are reproduced from the official study page; the official ClinicalTrials.gov record remains the source of truth for eligibility, enrollment, and contact information.

ClinicalTrials.gov public records Last synced Sep 1, 2026, 3:11 PM EDT

Data is sourced from official ClinicalTrials.gov public API records. Always review the official ClinicalTrials.gov record for the latest information.

Official title

Screening for Atrial Fibrillation in an Ambulatory Clinic Population: The VITAL-AF Study

Brief summary

Reproduced verbatim from the official ClinicalTrials.gov record. Not medical advice.

The overall goal of this study is to assess the effectiveness of screening for undiagnosed atrial fibrillation (AF) using simple, efficient, and portable electronic health and mobile technologies in a healthcare system. The investigators propose to perform population-based screening for undiagnosed AF as part of usual care in patients ≥ 65 years when their vital signs are checked (spot-check) at scheduled outpatient visits in adult Massachusetts General Hospital (MGH) primary care clinics. Patients will receive routine care by their primary care provider (PCP) based upon the results of the screening during the visit. The investigators hypothesize that rates of AF detection among individuals ≥ 65 years in the MGH primary care network will be greater among patients in clinics assigned to the spot-check arm compared to patients in clinics assigned to the usual care arm of the study.

Study identification

NCT ID
NCT03515057
Recruitment status
Not listed
Study type
Interventional
Phase
Not applicable
Enrollment
35,308 participants

Conditions and interventions

Interventions

Diagnostic Test

Eligibility (public fields only)

Age range
65 Years and older
Sex
All
Healthy volunteers
Healthy volunteers not accepted

This page does not interpret eligibility. Detailed inclusion and exclusion criteria are on the official ClinicalTrials.gov record.

Study timeline

Start date
Jul 30, 2018
Primary completion
Oct 7, 2019
Completion
Sep 30, 2021
Last update posted
Feb 23, 2021

2018 – 2021

United States locations

U.S. sites
1
U.S. states
1
U.S. cities
1
Facility City State ZIP Site status
Massachusetts General Hospital Boston Massachusetts 02114

Site contact phone numbers, emails, and investigator names are intentionally not displayed here. Open the official ClinicalTrials.gov record for site contact information.

About this trial record page

What this page shows
Public field values for ClinicalTrials.gov record NCT03515057, including study identification, conditions, interventions, eligibility (age, sex, healthy volunteer), timeline, and U.S. site list.
What this page does not do
No medical advice, eligibility judgments, treatment recommendations, study quality scoring, or AI-generated medical summaries. No site contact phone numbers, emails, or investigator names.
Where the data comes from
Sourced from the official ClinicalTrials.gov public API. The official record is the source of truth.
Last refresh
Last update posted Feb 23, 2021 · Synced Sep 1, 2026

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Open the official record

The complete protocol, eligibility criteria, and contact information for NCT03515057 live on ClinicalTrials.gov.

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