Comparative Effectiveness of Tirzepatide and Semaglutide in Individuals at Cardiovascular Risk
TIRZSEMA-CVOT
1 other identifier
observational
887,132
1 country
1
Brief Summary
Investigators are building an empirical evidence base for real-world data through large-scale emulation of randomized controlled trials. The investigators' goal is to understand for what types of clinical questions real world data analyses can be conducted with confidence and how to implement such studies.
Trial Health
Trial Health Score
Automated assessment based on enrollment pace, timeline, and geographic reach
participants targeted
Target at P75+ for all trials
Started Oct 2024
Shorter than P25 for all trials
1 active site
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
October 1, 2024
CompletedPrimary Completion
Last participant's last visit for primary outcome
July 15, 2025
CompletedStudy Completion
Last participant's last visit for all outcomes
July 15, 2025
CompletedFirst Submitted
Initial submission to the registry
July 23, 2025
CompletedFirst Posted
Study publicly available on registry
July 31, 2025
CompletedOctober 15, 2025
August 1, 2025
10 months
July 23, 2025
October 13, 2025
Conditions
Outcome Measures
Primary Outcomes (3)
Composite of all-cause mortality, myocardial infarction or stroke (Tirzepatide vs. dulaglutide)
To evaluate the comparative effect of tirzepatide vs dulaglutide on the composite of all-cause mortality, myocardial infarction, or death in patients typically treated in clinical practice who are at cardiovascular risk with type 2 diabetes and overweight.
1 day after cohort entry date until the first of outcome or censoring, up to 365 days
Composite of all-cause mortality, myocardial infarction or stroke (Injectable semaglutide vs sitagliptin)
To evaluate the comparative effect of injectable semaglutide vs sitagliptin on the composite of all-cause mortality, myocardial infarction, or death in patients typically treated in clinical practice who are at cardiovascular risk with type 2 diabetes and overweight.
1 day after cohort entry date until the first of outcome or censoring, up to 365 days
Composite of all-cause mortality, myocardial infarction or stroke (Tirzepatide vs injectable semaglutide)
To evaluate the comparative effect of tirzepatide vs semaglutide on the composite of all-cause mortality, myocardial infarction, or death in patients typically treated in clinical practice who are at cardiovascular risk with type 2 diabetes and overweight.
1 day after cohort entry date until the first of outcome or censoring, up to 365 days
Secondary Outcomes (15)
Individual components of the primary endpoint, i.e., all-cause mortality, myocardial infarction, or stroke (Tirzepatide vs dulaglutide)
1 day after cohort entry date until the first of outcome or censoring, up to 365 days
Composite of all-cause mortality, hospitalization for heart failure, or urgent heart failure visits requiring intravenous diuretics (Tirzepatide vs dulaglutide)
1 day after cohort entry date until the first of outcome or censoring, up to 365 days
Urinary tract infections (Tirzepatide vs dulaglutide)
1 day after cohort entry date until the first of outcome or censoring, up to 365 days
Serious bacterial infections (Tirzepatide vs dulaglutide)
1 day after cohort entry date until the first of outcome or censoring, up to 365 days
Gastrointestinal adverse events (Tirzepatide vs dulaglutide)
1 day after cohort entry date until the first of outcome or censoring, up to 365 days
- +10 more secondary outcomes
Other Outcomes (6)
Hernia (Tirzepatide vs dulaglutide)
1 day after cohort entry date until the first of outcome or censoring, up to 365 days
Lumbar radiculopathy (Tirzepatide vs dulaglutide)
1 day after cohort entry date until the first of outcome or censoring, up to 365 days
Hernia (Injectable semaglutide vs sitagliptin)
1 day after cohort entry date until the first of outcome or censoring, up to 365 days
- +3 more other outcomes
Study Arms (3)
Cohort 1
Tirzepatide vs dulaglutide
Cohort 2
Semaglutide vs sitagliptin
Cohort 3
Tirzepatide vs semaglutide
Interventions
New use of semaglutide dispensing claim is used as the exposure/comparator.
Eligibility Criteria
Individuals typically treated in clinical practice who are at cardiovascular risk with type 2 diabetes mellitus and overweight.
You may qualify if:
- History of MI, stroke, any surgical or percutaneous revascularization procedure, use of any antihypertensive/lipid-lowering drugs, coronary/carotid/peripheral artery disease, hypertension
- Type 2 diabetes
- BMI ≥25.0kg/m2
- Age ≥18 years
- Male or female sex
You may not qualify if:
- Medullary thyroid carcinoma, MEN syndrome type 2
- Malignancy
- Type 1 diabetes or secondary diabetes
- Chronic kidney disease or dialysis
- Uncontrolled diabetic retinopathy or maculopathy
- Pregnancy
- Prior use of pramlintide or any GLP-1-RA
- ELIGIBILITY FOR SEMAGLUTIDE VS SITAGLIPTIN
- History of MI, stroke, any surgical or percutaneous revascularization procedure, use of any antihypertensive/lipid-lowering drugs, coronary/carotid/peripheral artery disease, hypertension
- Type 2 diabetes
- BMI ≥25.0kg/m2
- Age ≥18 years
- Male or female sex
- Medullary thyroid carcinoma, MEN syndrome type 2
- Malignancy
- +18 more criteria
Contact the study team to confirm eligibility.
Sponsors & Collaborators
Study Sites (1)
Brigham and Women's Hospital
Boston, Massachusetts, 02120, United States
Related Publications (1)
Kruger N, Schneeweiss S, Desai RJ, Sreedhara SK, Kehoe AR, Fuse K, Hahn G, Schunkert H, Wang SV. Cardiovascular outcomes of semaglutide and tirzepatide for patients with type 2 diabetes in clinical practice. Nat Med. 2025 Nov 9. doi: 10.1038/s41591-025-04102-x. Online ahead of print.
PMID: 41207920DERIVED
MeSH Terms
Conditions
Interventions
Condition Hierarchy (Ancestors)
Intervention Hierarchy (Ancestors)
Study Officials
- PRINCIPAL INVESTIGATOR
Shirley Wang, PhD, ScM
Brigham and Women's Hospital
- PRINCIPAL INVESTIGATOR
Nils Krüger, MD
Brigham and Women's Hospital
Study Design
- Study Type
- observational
- Observational Model
- COHORT
- Time Perspective
- RETROSPECTIVE
- Sponsor Type
- OTHER
- Responsible Party
- PRINCIPAL INVESTIGATOR
- PI Title
- Associate Professor of Medicine
Study Record Dates
First Submitted
July 23, 2025
First Posted
July 31, 2025
Study Start
October 1, 2024
Primary Completion
July 15, 2025
Study Completion
July 15, 2025
Last Updated
October 15, 2025
Record last verified: 2025-08