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Alert-HF: Early Detection and Intervention on Atrial Fibrillation in Heart Failure Patients

Alert-HF: Early Detection and Intervention on Atrial Fibrillation in Heart Failure Patients

Status
Not yet recruiting
Phases
Phase 4
Study type
Interventional
Source
ClinicalTrials.gov
Registry ID
NCT07816458
Acronym
Alert-HF
Enrollment
258
Registered
2026-09-11
Start date
2027-01-01
Completion date
2029-06-01
Last updated
2026-09-11

For informational purposes only — not medical advice. Sourced from public registries and may not reflect the latest updates. Terms

Conditions

Heart Failure

Keywords

Heart Failure, Implantable loop recorder (ILR), Portable ECG, Atrial fibrillation, Care consumption

Brief summary

The goal of this clinical trial is to learn if using heart monitoring devices can lower unplanned hospital visits in adults with heart failure (HF). It focuses on adults with heart failure who have no history of an irregular heartbeat called atrial fibrillation (AF). The main questions the trial aims to answer are: Does a heart monitor placed under the skin lower unplanned hospital visits? Does a portable home device lower unplanned hospital visits? Researchers will compare these two groups to a standard care group to see which monitoring approach works best. Participants will: Answer a health survey at the start of the study and after 18 months. Have a small heart monitor placed under their chest skin to watch their heart rhythm, if they are in the first group. Use a handheld device to take weekly heart readings at home, if they are in the second group. Follow standard care from their regular doctor without any extra devices, if they are in the third group.

Interventions

DEVICEImplantable loop recorder

Hospital-driven continuous monitoring with an implantable loop recorder

DEVICEPatient-driven portable ECG monitoring

Patient-driven portable ECG monitoring

OTHERUsual Care

Usual care

Sponsors

Medisch Spectrum Twente
Lead SponsorOTHER

Study design

Allocation
RANDOMIZED
Intervention model
PARALLEL
Primary purpose
TREATMENT
Masking
DOUBLE (Investigator, Outcomes Assessor)

Eligibility

Sex/Gender
ALL
Age
18 Years to No maximum
Healthy volunteers
No

Inclusion criteria

* Adult patients with HF and no history of documented AF on electrocardiogram (ECG) are eligible.

Exclusion criteria

* Patients with CIED such as an implantable cardioverter defibrillator (ICD), Cardiac Resyn-chronization Therapy Defibrillator (CRT-D), or pacemaker. * Documented AF before inclusion * Admission to hospices or palliative care * Inability to communicate in Dutch or English. * Participant is under age of 18 years old * Participant is pregnant * Mental disorders that, according to the treating physician, make participation unsafe

Design outcomes

Primary

MeasureTime frameDescription
Number of unplanned cardiac care utilization18 monthsNumber of unplanned cardiac care utilization. Healthcare utilization will be assessed as the number of healthcare episodes occurring during the study observation period. Each unique healthcare episode will be classified to the principal setting of care (hospitalization, emergency care, daycare/day case, or outpatient clinic). Healthcare episodes involving transfer from one setting to another will be counted according to the highest level of care reached, to avoid double counting. Unplanned healthcare utilization comprises unscheduled healthcare episodes initiated because of an acute, unexpected, worsening, or urgent health problem. This includes unplanned hospitalizations, emergency-care visits, and unplanned outpatient or urgent-care visits.

Secondary

MeasureTime frameDescription
Number of planned cardiac care utilization18 monthsPlanned healthcare utilization comprises healthcare episodes scheduled or arranged in advance for routine, preventive, diagnostic, therapeutic, monitoring, rehabilitation, or follow-up care. This includes planned hospitalizations, planned daycare/day-case encounters, and planned outpatient clinic visits.
Time to first diagnosis of AF18 monthsThe clinical diagnosis of AF must be supported by ECG documentation showing a single-lead recording of 30 seconds or a standard 12-lead ECG, captured via the assigned monitoring de-vice or routine clinical care.
The number of participants diagnosed with AF18 monthsAF diagnosis will be based on ECG documentation obtained through the assigned monitoring strategy or routine clinical care
Pharmaceutical and/or CIED implantation management changes18 monthsDerived parameters will include the initiation/dose adjustment of oral anticoagulants (OAC), initiation of new rate/rhythm control medications to treat AF, performance of electrical/pharmacological cardioversion, or referral for catheter ablation.
Number of overall arrhythmia diagnosis18 monthsNumber of overall arrhythmia diagnosis
Quality of life Kansas City Cardiomyopathy Questionnaire18 monthsThe Kansas City Cardiomyopathy Questionnaire (KCCQ-12) will be collected at baseline and 18 months.
Mortality18 monthsMortality

Countries

Netherlands

Contacts

CONTACTDr. Schuuring, MD PhD
mark.schuuring@utwente.nl0031534872000

Outcome results

None listed

Source: ClinicalTrials.gov · Data processed: Sep 12, 2026