Evaluation of Gastric Content of Volunteers Fasting and Using Semaglutide: an Observational and Cross-sectional Study
NCT06154486 · Completed
Last updated 2026-05-28This study observes and compares the amount of food and liquid in the stomachs of healthy volunteers who fasted for at least 8 hours and those using the medication semaglutide.
What this study is testing ClinicalTrials.gov NCT06154486 ↗
Description as written by the study sponsor.
Medicines with peptide-1 receptor agonist action similar to glucagon (GLP-1) are a modern therapeutic option for obesity and diabetes mellitus. Semaglutide is a representative of this class medication whose mechanism of action can result in the slowing of gastric emptying and reduced gastric motility, a scenario that can increase the risk of pulmonary aspiration in individuals undergoing anesthesia and despite adequate fasting. Given the severity of the occurrence of bronchoaspiration, the action biological analysis of GLP-1 analogues on gastric function and incremental use of these medications, through gastric ultrasound, we will aim to evaluate the gastric contents of volunteers who do not have risk factors for bronchoaspiration, who will not undergo anesthesia, but are with the fasting recommended for this purpose and are using semaglutide, an analogue of GLP-1. Our hypothesis is that the majority of individuals using these medications have a full stomach even during fasting times recommended in the literature. In view of this, for this population we must adapt safety criteria during the anesthetic procedure.
Treatments tested
- semaglutide use also known as control group Drug
patient using semaglutide for at least 7 days
| Main thing measured | prevalence of full stomach after fasting for at least 8 hours |
|---|---|
| Sponsor | Hospital Israelita Albert Einstein |
| Conditions studied | Pneumonia, Aspiration, Anesthesia |
| GLP-1 drugs | semaglutide |
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