Semaglutide for Metabolic Intervention and Adipose Loss to Treat Atrial Fibrillation

Trial statusRecruiting
Trial phasePhase 3
Trial typeInterventional
Biological sexAll
Age18-75
SponsorUniversity of Chicago

About this trial

The goal of the study is to learn how a weight loss medication called semaglutide, which is used to treat obesity, in addition to standard AF treatment might affect AF, atrial fibrillation severity, and whether it changes the risk of atrial fibrillation recurring after standard AF treatments.

Eligibility criteria

This trial does not accept healthy volunteers

Qualifiers

Age 18-75 years

BMI greater than or equal to 30 kg/m2

Paroxysmal AF or persistent AF, in whom catheter ablation (CA) for AF is expected within 1 year (A group) or in whom catheter ablation is NOT expected within 1 year (M group)

Ability to provide informed consent before any trial-related activities.

Disqualifiers

Current use of GLP-1 RA (glucagon-like peptide receptor agonists) or DPP4 (Dipeptidyl peptidase-4)-inhibitors or use within the last 90 days prior to screening

Current antiobesity medication use or use within the last 90 days prior to screening

A self-reported change in body weight of > 5 kg (11 lb.) within 30 days before screening

History of bariatric surgery

Trial design

Design model

Parallel

Treatments tested in this trial

  • Semaglutide

    Drug

    3ml pen-injector containing semaglutide 3.0mg/ml solution for subcutaneous use.

  • Placebo

    Drug

    3ml pen-injector containing placebo solution for subcutaneous use.

Treatment groups

200 Participants
are divided into 2 treatment groups
Group A: SemaglutideActive comparator 1 intervention
Group B: PlaceboPlacebo comparator 1 intervention

Trial outcomes

Primary outcomes

1

Time to first AF event detected by routine outpatient monitoring

Defined by length of time detected by routine outpatient monitoring (Holter, mobile telemetry, or implantable loop recorder).

Time frame
Baseline to Week 68
2

Change from baseline in AF burden detected by routine outpatient monitoring.

Defined as the percentage of time spent in atrial fibrillation as detected by routine outpatient monitoring (Holter, mobile telemetry, or implantable loop recorder).

Time frame
Baseline to Week 68

Secondary outcomes

1

Weight loss

Change in Weight (kilograms) measured.

Time frame
Baseline to Week 68
2

Change in waist circumference

Change waist circumference (cm) measured.

Time frame
Baseline to Week 68
3

Change in epicardial and/or pericardial adipose tissue volume

Decrease measured by Cardiovascular magnetic resonance

Time frame
Baseline to Week 68
4

Change in left and right ventricular size (mass)

Change in left and right ventricular size derived from time volume curves, and left and right atrial volumes (mL) measured by cardiovascular magnetic resonance

Time frame
Baseline to Week 68

Other outcomes

Sponsors and contacts

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