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NCT06802081RecruitingPhase 2

TIRzepatide for the Treatment of Obesity in Patients With Atrial Fibrillation

TIRO-AF: TIRzepatide for the Treatment of Obesity in Patients With Atrial Fibrillation

Source: ClinicalTrials.gov · Last updated 13 Jan 2026

Brief summary (registry, in English)

This is a single center randomized double blind controlled study of patients (BMI ≥ 27 kg/m2) with obesity and Atrial Fibrillation (AFIB) randomized to Tirzepatide vs. placebo. It is expected that the significant weight loss with Tirzepatide will result in improved control, management, symptom severity, and burden of AFIB at 12 months.

Status (registry)
Recruiting
Phase (registry)
Phase 2
Study type
Interventional
Enrollment
100 (estimated)
First submitted
27 Jan 2025
Start date
8 Apr 2025
Primary completion date
31 Dec 2026
Lead sponsor
The Cleveland Clinic
NCT number
NCT06802081

What you commit to

  • Study type: Interventional · Phase 2
  • Planned participants: 100
  • From 8 Apr 2025 to the primary completion date, 31 Dec 2026
  • 1 site in 1 country
  • Visits and tests: ask the trial team, the registry does not list them

Built from the registry fields of ClinicalTrials.gov. It describes the study, not your situation.

Who cannot take part

Copied verbatim from ClinicalTrials.gov and grouped by topic. Only the trial team decides who can take part.

Prior treatment

  • Planned ablation prior to 3 months post randomization
  • Current participation or use of investigational therapy or less than 3 months since participation in any drug or device trial.
  • Life expectancy less than 3 years due to concomitant diseases
  • Current use or any use within the last 6 months of GLP-1/DPP4i (Glucagon-Like Peptide-1/Dipeptidyl Peptidase-4 inhibitor) or GIP (Gastric Inhibitory Polypeptide)/GLP-1
  • Known hypersensitivity to investigational product due to prior use of GLP-1/DPP4i or GIP/GLP-1

Other illness

  • Significant cardiac valvular disease with planned cardiac valve intervention/surgery in the next 12 months
  • Severe uncompensated cardiopulmonary disease
  • New York Heart Association Class III or IV
  • Hospitalization in the past 6 months for myocardial infarction, unstable angina, stroke, transient ischemic attack, or heart surgery
  • History of solid organ transplant
  • Type 1 diabetes mellitus or auto-immune diabetes
  • Advanced and decompensated cirrhosis characterized by: presence of fibrosis stage 4 (cirrhosis) in liver biopsy, ascites, hepatic encephalopathy, portal hypertension, or esophageal varices.
  • Presence of active malignancy (except non-melanoma skin cancer)
  • Major mental health, psychological disorders, or substance abuse disorders that could disqualify the patient from metabolic surgery
  • Any condition or major illness that, in the investigator's judgment, places the subject at undue risk by participating in the study
  • Any personal or family history of pancreatitis or medullary thyroid cancer or MEN2 (Multiple Endocrine Neoplasia Type 2)
  • Allergy to medical grade tape or adhesive

Lab values

  • Left ventricular ejection fraction \<35% at the time of screening
  • Estimated Glomerular Filtration Rate (eGFR) \< 30 mL/min/1.73 m2 at screening or on dialysis
  • Hemoglobin less than 9 g/dL
  • Liver transaminase level \>300 U/L

Other

  • Subjects meeting any of the following criteria are not eligible for inclusion in this study.
  • AFIB ablation within the last 6 months
  • Subject reports alcohol use of on average \>2 drinks/day
  • Plans to move outside the primary location of study (Northeast Ohio) within the next 12 months
  • Pregnant, breast-feeding or plans to become pregnant

Who the study is looking for

  • Subjects eligible for inclusion in this study must meet all of the following criteria:
  • Sinus rhythm at randomization
    • Sustained normal sinus rhythm (or)
    • Normal sinus rhythm at office visit
  • Age ≥18 to ≤80 years old
  • BMI ≥ 27 and ≤60 kg/m2
  • AFIB criteria:
    • Must be documented by ECG or monitor.
    • Must have symptomatic AFIB (Atrial Fibrillation).
    • In terms of types of AFIB, either paroxysmal AFIB or persistent AFIB.
  • All anti-diabetic medication (including insulin) must be stable for at least 3 months prior to enrollment,
  • HbA1c ≤10% for patients diagnosed with Type 2 Diabetes Mellitus (T2DM).
  • Ability and willingness to give themselves the medication, comply with study requirements and provide written informed consent.

Age in the registry: 18 years to 80 years · Sex: All · Does not accept healthy volunteers

Full criteria on ClinicalTrials.gov

Sites (1)

Sites in registry order. Pick your city on the disease page to sort them by distance.

SiteCityCountrySite status
Cleveland Clinic
Coordinator of this site? Confirm its status
ClevelandUnited StatesRecruiting

This page is information, not medical advice. Discuss any trial with your doctor.