PMID- 37852529 OWN - NLM STAT- MEDLINE DCOM- 20231121 LR - 20231129 IS - 1532-8600 (Electronic) IS - 0026-0495 (Linking) VI - 149 DP - 2023 Dec TI - Safety and efficacy of the new, oral, small-molecule, GLP-1 receptor agonists orforglipron and danuglipron for the treatment of type 2 diabetes and obesity: systematic review and meta-analysis of randomized controlled trials. PG - 155710 LID - S0026-0495(23)00314-1 [pii] LID - 10.1016/j.metabol.2023.155710 [doi] AB - AIMS: The present systematic review aimed to synthesize available data from recently published randomized trials (RCTs) investigating the efficacy and safety of the novel, orally administered, small-molecule glucagon-like peptide 1 receptor agonists (GLP-1RAs) orforglipron and danuglipron for the treatment of type 2 diabetes mellitus (T2DM), obesity or both. METHODS: Literature search was performed through Medline (via PubMed), Cochrane Library and Scopus until August 16, 2023. Double-independent study selection, data extraction and quality assessment were performed. Evidence was pooled with random effects meta-analysis. RESULTS: Totally, 1037 patients among seven RCTs were analyzed. All RCTs had low risk of bias according to the Cochrane Collaboration tool (RoB2). Novel GLP-1RAs led to significant reduction in HbA1c in patients with T2DM compared to controls (MD = -1.03 %; 95 % CI = [-1.29, -0.77]; P < 0.001). A significantly greater weight reduction was also noted both in patients with T2DM or obesity compared to controls (MD = -3.26 kg; 95 % CI = [-4.79, -1.72]; P < 0.001 and MD = -7.52 kg; 95 % CI = [-14.63, -0.41]; P = 0.038, respectively; P for subgroup differences = 0.25). Regarding safety, novel GLP-1RAs showed a neutral effect on the odds of severe hypoglycemia or serious adverse events (OR = 0.34; 95 % CI = [0.09, 1.31]; P = 0.11 and OR = 0.95; 95 % CI = [0.39, 2.34]; P = 0.91, respectively) and significantly higher odds of gastrointestinal, treatment-emergent adverse events (OR = 2.57; 95 % CI = [1.49, 4.42]; P < 0.001) and adverse events leading to discontinuation (OR = 2.89; 95 % CI = [1.22, 6.87]; P = 0.016). CONCLUSION: Preliminary evidence supports that orforglipron and danuglipron are efficient in glycemic control and weight reduction in T2DM, obesity or both. More longitudinal research is warranted in order to provide deeper insights into their efficacy, safety and tolerability before their potential incorporation in the pharmacological arsenal against T2DM or obesity. CI - Copyright (c) 2023 Elsevier Inc. All rights reserved. FAU - Karakasis, Paschalis AU - Karakasis P AD - Second Department of Cardiology, Aristotle University of Thessaloniki, General Hospital "Hippokration", Greece. Electronic address: pakar15@hotmail.com. FAU - Patoulias, Dimitrios AU - Patoulias D AD - Outpatient Department of Cardiometabolic Medicine, Aristotle University of Thessaloniki, General Hospital "Hippokration", Greece; Second Department of Internal Medicine, European Interbalkan Medical Center, Thessaloniki, Greece. FAU - Pamporis, Konstantinos AU - Pamporis K AD - Department of Hygiene, Social-Preventive Medicine & Medical Statistics, Medical School, Aristotle University of Thessaloniki, University Campus, Thessaloniki, Greece. FAU - Stachteas, Panagiotis AU - Stachteas P AD - Second Department of Cardiology, Aristotle University of Thessaloniki, General Hospital "Hippokration", Greece. FAU - Bougioukas, Konstantinos I AU - Bougioukas KI AD - Department of Hygiene, Social-Preventive Medicine & Medical Statistics, Medical School, Aristotle University of Thessaloniki, University Campus, Thessaloniki, Greece. FAU - Klisic, Aleksandra AU - Klisic A AD - Primary Health Care Center, Faculty of Medicine, University of Montenegro, Podgorica, Montenegro. FAU - Fragakis, Nikolaos AU - Fragakis N AD - Second Department of Cardiology, Aristotle University of Thessaloniki, General Hospital "Hippokration", Greece. FAU - Rizzo, Manfredi AU - Rizzo M AD - Department of Health Promotion, Mother and Child Care, Internal Medicine and Medical Specialties, School of Medicine, University of Palermo, Italy. LA - eng PT - Journal Article PT - Meta-Analysis PT - Systematic Review DEP - 20231016 PL - United States TA - Metabolism JT - Metabolism: clinical and experimental JID - 0375267 RN - 0 (Glucagon-Like Peptide-1 Receptor) RN - 0 (Hypoglycemic Agents) SB - IM MH - Humans MH - *Glucagon-Like Peptide-1 Receptor MH - Randomized Controlled Trials as Topic MH - Hypoglycemic Agents/adverse effects MH - *Diabetes Mellitus, Type 2/drug therapy MH - Obesity/drug therapy MH - Weight Loss OTO - NOTNLM OT - Danuglipron OT - GLP-1RAs OT - Obesity OT - Orforglipron OT - Type 2 diabetes mellitus COIS- Declaration of competing interest None declared. EDAT- 2023/10/19 00:44 MHDA- 2023/11/21 06:42 CRDT- 2023/10/18 19:28 PHST- 2023/08/23 00:00 [received] PHST- 2023/10/15 00:00 [revised] PHST- 2023/10/15 00:00 [accepted] PHST- 2023/11/21 06:42 [medline] PHST- 2023/10/19 00:44 [pubmed] PHST- 2023/10/18 19:28 [entrez] AID - S0026-0495(23)00314-1 [pii] AID - 10.1016/j.metabol.2023.155710 [doi] PST - ppublish SO - Metabolism. 2023 Dec;149:155710. doi: 10.1016/j.metabol.2023.155710. Epub 2023 Oct 16.