A dual GIP and GLP-1 receptor agonist approved for type 2 diabetes and obesity.
JCEM case reports|2026|Polisky M, Kamel D, Ku J
A 63-year-old woman with obesity presented with severe postprandial hypoglycemia that worsened after starting tirzepatide for weight loss. Further evaluation led to the diagnosis of insulinoma. This case suggests that the use of tirzepatide can provo…
Case Report
PMID: 41356535
Transplantation reviews (Orlando, Fla.)|2026|Corrêa L et al.
Post-transplant metabolic management remains challenging, as immunosuppression exacerbates diabetes and obesity, threatening graft outcomes. While incretin-based therapies have transformed metabolic care, data on tirzepatide-a dual GIP/GLP-1 receptor…
Review
PMID: 41707409
International journal of obesity (2005)|2026|Angelopoulos N et al.
Tirzepatide, a dual GIP/GLP-1 receptor agonist, has shown substantial weight-loss efficacy in clinical trials, though typically at higher doses and longer treatment durations. Evidence on the short-term real-world effectiveness of low-dose tirzepatid…
Observational
PMID: 41354867
Diabetes, obesity & metabolism|2026|Schmidt P et al.
AIM: To evaluate the effects of tirzepatide on physical function in adults with overweight or obesity. METHODS: We searched PubMed, Embase, and the Cochrane Library up to July 20, 2025 for randomized controlled trials (RCTs) comparing once-weekly tir…
ReviewMeta-Analysis
PMID: 41705736
Journal of pediatric endocrinology & metabolism : JPEM|2026|Gonzalez F et al.
OBJECTIVES: Youth with type 1 diabetes (T1D) and obesity face challenges in achieving optimal glycemic control and experience higher risk for long-term complications. While glucagon-like peptide-1 receptor agonists (GLP-1RA) have shown weight and gly…
Observational
PMID: 41353583
Diabetes, obesity & metabolism|2026|Minakata Y et al.
AIMS: Despite the established efficacy of tirzepatide in randomised controlled trials, real-world effectiveness data in Japanese patients remain limited. This study evaluated the real-world effectiveness and safety of tirzepatide in Japanese patients…
PMID: 41674229
Ophthalmology. Retina|2026|Hong A et al.
OBJECTIVE: Glucagon-like peptide-1 receptor agonists (GLP-1 RAs) have shown both protective and adverse effects on ocular outcomes. Tirzepatide, a dual glucose-dependent insulinotropic polypeptide (GIP)/GLP-1 RA, achieves greater glycemic and cardiom…
PMID: 41655764
Cancer prevention research (Philadelphia, Pa.)|2026|Renehan A, Pollak M
Obesity is associated with increased risk of at least 13 adult cancer types and is the second most common cause of cancer (after tobacco) in many populations. Uncertainty about the extent to which intentional weight loss leads to reduced cancer risk…
Review
PMID: 41918364
Obesity pillars|2026|Almandoz J et al.
BACKGROUND: Nutritional deficiencies are common among people with obesity, before and during treatment, such as with very-low-calorie diets and metabolic/bariatric surgery. Obesity management medications (OMMs) can reduce appetite and dietary intake,…
PMID: 41640675
Diabetes, obesity & metabolism|2026|Yokote K et al.
AIMS: This analysis aimed to assess the influence of selected baseline factors on tirzepatide treatment response in Japanese patients with obesity disease. MATERIALS AND METHODS: This was a prespecified subgroup analysis of the SURMOUNT-J trial. Japa…
Randomized Controlled Trial
PMID: 41290555
Diabetes, obesity & metabolism|2026|Rahman M et al.
AIMS: Ramadan fasting poses challenges for patients with type 2 diabetes mellitus (T2DM) due to increased risks of hypoglycemia and metabolic fluctuations. Tirzepatide, a dual GIP/GLP-1 receptor agonist, has shown marked efficacy in glycemic control…
PMID: 41342185
Endocrinology, diabetes & metabolism case reports|2026|Gopalakrishnan P et al.
SUMMARY: RFX6 maturity-onset diabetes of the young (RFX6-MODY) is a relatively new MODY subtype, with limited guidance on management, particularly in pregnancy. We report the clinical features and management of two female patients with RFX6-MODY and…
Case Report
PMID: 41636221
Obesity (Silver Spring, Md.)|2026|Mallette J et al.
OBJECTIVE: This study examined racial differences in weight loss and clinical response to glucagon-like peptide-1 receptor agonist (GLP-1RA) therapy among adults with obesity using real-world data. METHODS: We retrospectively analyzed our institution…
PMID: 41919489
BMJ case reports|2026|Cao C et al.
Tirzepatide is a dual gastric inhibitory polypeptide and glucagon-like peptide-1 receptor agonist, used for the treatment of type 2 diabetes mellitus and obesity. While gastrointestinal side effects are well described in the literature, hepatotoxicit…
Case Report
PMID: 41932719
Diabetes, obesity & metabolism|2026|Gasoyan H et al.
AIMS: To describe obesity treatments in real-world settings after discontinuation of semaglutide or tirzepatide and variability in weight change post-discontinuation. MATERIALS AND METHODS: This retrospective cohort study used electronic health recor…
PMID: 41816857
Revista clinica espanola|2026|Fernández Rodríguez J et al.
Heart failure (HF) is associated with high morbidity and mortality. HF with preserved left ventricular ejection fraction (HF-pEF) accounts for up to 50% of all HF cases, being the most common in elderly patients. In addition, these subjects frequentl…
PMID: 41638556
JCEM case reports|2026|Raptis D et al.
We describe a case of euglycemic diabetic ketoacidosis (EDKA) in a 30-year-old man with no known diabetes on tirzepatide, intermittent fasting (IF), and a low-carbohydrate diet for weight loss. While glucagon-like peptide-1 receptor agonists (GLP-1 R…
Case Report
PMID: 41613297
Nature medicine|2026|Krüger N et al.
Cardiovascular outcome trials of the incretin-based medicines tirzepatide and semaglutide have shown benefits in populations with varying levels of cardiovascular risk. However, without direct head-to-head comparisons, treatment decisions rely on ind…
PMID: 41207920
Biomedicine & pharmacotherapy = Biomedecine & pharmacotherapie|2026|Mestres-Arenas A et al.
Tirzepatide is an anti-obesity drug based on dual agonism of the incretin receptors GLP-1R and GIPR. Its anti-obesity effect is largely based on its action of reducing food intake. However, there are indications that tirzepatide exerts effects on adi…
Animal Study
PMID: 41592522
International journal of heart failure|2026|Valente V, Beer B, Savarese G
Heart failure with preserved ejection fraction (HFpEF) represents approximately half of all heart failure cases and poses a growing global health challenge driven by an ageing population and an increasing comorbidity burden. Once regarded as a condit…
Review
PMID: 41696054