NCT07126600

Brief Summary

This is a prospective, observational study collecting data from routine clinical care. The information gathered will be used to support the evaluation of a software-based tool. No investigational procedures or treatments are introduced, and all data are obtained as part of standard-of-care activities.

Trial Health

87
On Track

Trial Health Score

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

Enrollment
100

participants targeted

Target at P50-P75 for all trials

Timeline
Completed

Started Jul 2025

Shorter than P25 for all trials

Geographic Reach
1 country

6 active sites

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

Study Start

First participant enrolled

July 11, 2025

Completed
17 days until next milestone

First Submitted

Initial submission to the registry

July 28, 2025

Completed
20 days until next milestone

First Posted

Study publicly available on registry

August 17, 2025

Completed
3 months until next milestone

Primary Completion

Last participant's last visit for primary outcome

November 19, 2025

Completed
28 days until next milestone

Study Completion

Last participant's last visit for all outcomes

December 17, 2025

Completed
Last Updated

December 24, 2025

Status Verified

December 1, 2025

Enrollment Period

4 months

First QC Date

July 28, 2025

Last Update Submit

December 18, 2025

Conditions

Outcome Measures

Primary Outcomes (1)

  • Comparison of Imaging-Derived Measurements

    Comparison of left atrial appendage measurements (millimeters) from two imaging modalities against a CT-based reference standard.

    At the time of imaging assessment (single study visit)

Study Arms (1)

LAAC Patient Cohort

Participants undergoing standard-of-care imaging as part of a left atrial appendage closure (LAAC) procedure. Data will be collected prospectively for software validation purposes.

Other: No investigational intervention administered

Interventions

No investigational intervention administered

LAAC Patient Cohort

Eligibility Criteria

Age18 Years+
Sexall
Healthy VolunteersNo
Age GroupsAdult (18-64), Older Adult (65+)
Sampling MethodNon-Probability Sample
Study Population

Adults undergoing a standard cardiac procedure as part of routine clinical care.

You may qualify if:

  • Undergoing a standard left atrial appendage closure procedure with associated imaging.

You may not qualify if:

  • Did not provide authorization to use data for research purposes.

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (6)

Arrhythmia Research Group

Jonesboro, Arkansas, 72401, United States

Location

Massachusetts General Hospital

Boston, Massachusetts, 02114, United States

Location

Southcoast Hospital

New Bedford, Massachusetts, 02740, United States

Location

University of Massachusetts Chan Medical School

Worcester, Massachusetts, 01655, United States

Location

University of Buffalo

Amherst, New York, 14228, United States

Location

Montefiore Medical Center

The Bronx, New York, 10467, United States

Location

MeSH Terms

Conditions

Atrial FibrillationCardiovascular Diseases

Condition Hierarchy (Ancestors)

Arrhythmias, CardiacHeart DiseasesPathologic ProcessesPathological Conditions, Signs and Symptoms

Study Officials

  • Leon Ptaszek, MD, PhD

    Massachusetts General Hospital

    PRINCIPAL INVESTIGATOR

Study Design

Study Type
observational
Observational Model
CASE ONLY
Time Perspective
PROSPECTIVE
Sponsor Type
INDUSTRY
Responsible Party
SPONSOR

Study Record Dates

First Submitted

July 28, 2025

First Posted

August 17, 2025

Study Start

July 11, 2025

Primary Completion

November 19, 2025

Study Completion

December 17, 2025

Last Updated

December 24, 2025

Record last verified: 2025-12

Data Sharing

IPD Sharing
Will not share

Locations