NCT06172699

Brief Summary

This is a prospective, non-randomized, multi-center, real-world post-market study to collect and evaluate data regarding the performance of the enhanced atrial fibrillation detection algorithm of the Assert-IQTM Implantable Cardiac Monitor (ICM) device.

Trial Health

55
Monitor

Trial Health Score

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

Trial has exceeded expected completion date
Enrollment
150

participants targeted

Target at P50-P75 for all trials

Timeline
Completed

Started Jan 2024

Geographic Reach
1 country

11 active sites

Status
active not 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

First Submitted

Initial submission to the registry

December 7, 2023

Completed
8 days until next milestone

First Posted

Study publicly available on registry

December 15, 2023

Completed
17 days until next milestone

Study Start

First participant enrolled

January 1, 2024

Completed
12 months until next milestone

Primary Completion

Last participant's last visit for primary outcome

December 24, 2024

Completed
1 year until next milestone

Study Completion

Last participant's last visit for all outcomes

December 24, 2025

Completed
Last Updated

February 20, 2025

Status Verified

February 1, 2025

Enrollment Period

12 months

First QC Date

December 7, 2023

Last Update Submit

February 18, 2025

Conditions

Keywords

atrial fibrillationHolter monitorcardiac arrhythmiaarrhythmia risksyncopeshortness of breathdizzinesspalpitationstachycardiasinus pausesHolter ECG recorder

Outcome Measures

Primary Outcomes (1)

  • Episode-based AF detection performance metrics

    Episode-based AF detection performance metrics of the Assert-IQTM ICM device compared to that of simultaneous Holter monitoring in 150 subjects who had received the Assert-IQTM ICM device as part of their standard of care.

    Holter monitor worn by the subjects over a minimum 72-hour and up to 7 days period. An AF episode is defined as AF has greater or equal to 2 minutes (≥2 minutes) in duration.

Study Arms (1)

Subjects successfully implanted with an Abbott Assert-IQ ICM device

Holter monitoring in subjects successfully implanted with an Abbott Assert-IQ ICM device

Device: Holter monitoring in patients who have been successfully implanted with an Abbott Assert-IQ ICM device

Interventions

All enrolled subjects who meet eligibility criteria will undergo an attempted implant within 30 days of consent. After successful device implant, subjects will be followed at 1 and 12 months. Subjects will be fitted with a Holter monitor during the 1m follow-up visit and will complete a minimum of 72 hours and maximum of up to 7 days of Holter monitoring.

Subjects successfully implanted with an Abbott Assert-IQ ICM device

Eligibility Criteria

Age18 Years - 100 Years
Sexall
Healthy VolunteersNo
Age GroupsAdult (18-64), Older Adult (65+)
Sampling MethodNon-Probability Sample
Study Population

Subjects who are diagnosed with symptomatic, drug-refractory paroxysmal or persistent AF, and are scheduled to receive an Assert-IQTM ICM device

You may qualify if:

  • Have an approved indication AND are scheduled to receive an Assert-IQTM ICM device prior to enrollment in the study.
  • Diagnosed with symptomatic, drug-refractory paroxysmal or persistent AF prior to enrollment in the study and scheduled to undergo a first-time atrial fibrillation ablation.
  • Have a cellular phone or the ability or willing to use a mobile transmitter that is compatible with the myMerlin™ App and able to communicate with the Assert-IQTM ICM device. If a subject doesn't have a cell phone or loses their cell phone, then the site can provide a mobile transmitter to the subject. The study will not provide cell phones.
  • Are 18 years of age or older, or of legal age to give informed consent specific to state and national law.
  • Have the ability to provide informed consent for study participation and be willing and able to comply with the prescribed follow-up tests and schedule of evaluations.

You may not qualify if:

  • Subject is currently participating in another clinical investigation that could confound the results of this study, without documented pre-approval from Abbott.
  • Subject is implanted with a cardiac implantable electronic device (CIED) with pacing capability.
  • Have a life expectancy of less than 1 year due to any condition.

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (11)

University of California at San Diego (UCSD) Medical Center

San Diego, California, 92103, United States

Location

Orlando Health

Orlando, Florida, 32806, United States

Location

Kansas City Cardiac Arrhythmia Research Foundation

Overland Park, Kansas, 66211, United States

Location

Trinity Health-Michigan d/b/a Michigan Heart

Ann Arbor, Michigan, 48106, United States

Location

St. Peter's Health Partners Medical Associates, PC

Albany, New York, 12205, United States

Location

Trident Medical Center

Charleston, South Carolina, 29406, United States

Location

Erlanger Medical Center

Chattanooga, Tennessee, 37403, United States

Location

Shannon Clinic

San Angelo, Texas, 76903, United States

Location

Methodist Texsan Hospital

San Antonio, Texas, 78201, United States

Location

Heart Rhythm Associates

The Woodlands, Texas, 77380, United States

Location

Aurora Medical Group

Milwaukee, Wisconsin, 53215, United States

Location

MeSH Terms

Conditions

Atrial FibrillationArrhythmias, CardiacSyncopeDyspneaDizzinessTachycardia

Interventions

Electrocardiography, Ambulatory

Condition Hierarchy (Ancestors)

Heart DiseasesCardiovascular DiseasesPathologic ProcessesPathological Conditions, Signs and SymptomsUnconsciousnessConsciousness DisordersNeurobehavioral ManifestationsNeurologic ManifestationsNervous System DiseasesSigns and SymptomsRespiration DisordersRespiratory Tract DiseasesSigns and Symptoms, RespiratorySensation DisordersCardiac Conduction System Disease

Intervention Hierarchy (Ancestors)

ElectrocardiographyHeart Function TestsDiagnostic Techniques, CardiovascularDiagnostic Techniques and ProceduresDiagnosisElectrodiagnosisMonitoring, AmbulatoryMonitoring, Physiologic

Study Officials

  • Kwangdeok Lee, PhD

    Abbott

    STUDY DIRECTOR

Study Design

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

Study Record Dates

First Submitted

December 7, 2023

First Posted

December 15, 2023

Study Start

January 1, 2024

Primary Completion

December 24, 2024

Study Completion

December 24, 2025

Last Updated

February 20, 2025

Record last verified: 2025-02

Data Sharing

IPD Sharing
Will not share

Locations