Clinical trials: Gastric Volume
Respiratory Aspiration, Pregnancy
Quantitative Ultrasound Assessment of Gastric Volume in Pregnant Women at Term
Solid food or fluid residue in the stomach is always a major concern when patients need medical procedures under sedation or general anesthesia, due to the high risk of pulmonary aspiration of the stomach contents.
- Trial name
- NCT01980108
- Testing
- water
- Where
- Canada
- Volunteers
- 60 people, healthy volunteers welcome
- Sponsor
- Samuel Lunenfeld Research Institute, Mount Sinai Hospital
Fasting
Ultrasound Assessment of Gastric Content and Volume
Anesthesiologists try to avoid complications with significant peri -operative morbidity and mortality such as bronchoaspiration in patients requiring a surgical procedure under anesthesia.
- Trial name
- NCT02810977
- Testing
- Ultrasound
- Where
- 2 sites in Colombia
- Volunteers
- 1,000 people, healthy volunteers welcome
- Sponsor
- Fundación Santa Fe de Bogota
Gastric Emptying, Preoperative Risk Assessment
Stomach Processing and Emptying Evaluation With Diet and Ultrasound
Gastric content is a key risk factor for aspiration during anesthesia. Although standard fasting times are recommended, various factors-including GLP-1 receptor agonists,-can delay gastric emptying.
- Conditions
- Gastric Emptying, Preoperative Risk Assessment, Healthy Volunteer Study
- Trial name
- SPEED-US (NCT06988397)
- Testing
- Physical activity after different type of meals
- Where
- Poland
- Volunteers
- 60 people, healthy volunteers welcome
- Sponsor
- Medical University of Warsaw
Healthy
13C Trioctanoate Breath Test as a Measurement of Gastric Fat Volume Emptying
13C breath tests represent an attractive alternative in the measurement of gastric emptying (GE). Therefore these tests have been used in a variety of clinical settings such as in the assessment of gastroparesis, delayed GE in…
- Trial name
- 13CTriOBT (NCT02602158)
- Testing
- Octanoic acid (1-13C, 99%), TRIOCTANOIN (1,1,1-13C3, 99%)
- Where
- Switzerland
- Volunteers
- 32 people, healthy volunteers welcome
- Sponsor
- University of Zurich
Healthy
Effect of POCO on Gastric Function in HV
This study aims to investigate changes in gastric motility (including gastric accommodation), nutrient volume tolerance, gastric emptying and gastrointestinal hormones in healthy volunteers after an acute intake of a combination…
- Trial name
- POCO (NCT03682835)
- Testing
- FDGard
- Where
- Belgium
- Volunteers
- 32 people, healthy volunteers welcome
- Sponsor
- Universitaire Ziekenhuizen KU Leuven
Positive-Pressure Respiration, Respiratory Aspiration of Gastric Content
Ultrasonographic Comparison of Gastric Volume After Three Modes of Positive Facemask During Induction of Anaesthesia
This study is designed to evaluate the occurrence of gastric insufflation and the critical volume of the stomach after three different modes of positive pressure ventilation during induction (Manual-controlled, volume-controlled…
- Trial name
- UGV (NCT02906267)
- Testing
- Diagnostic ultrasonography of gastric volume
- Where
- France
- Volunteers
- 123 people, healthy volunteers welcome
- Sponsor
- University Hospital, Brest
Healthy
Effects of Aprepitant on Satiation, Gastric Volume, Gastric Accommodation and Gastric Emptying
This research study is being done to compare the effects of Aprepitant and placebo on fasting gastric volume, accommodation volume, satiation (fullness) and gastric emptying.
- Trial name
- NCT02989467
- Testing
- Aprepitant
- Where
- United States
- Volunteers
- 27 people, healthy volunteers welcome
- Sponsor
- Mayo Clinic
Critical Illness
Nutrient Uptake During Continuous Enteral Feeding
Continuous enteral nutrition is used to feed patients in intensive care who are unable to eat normally. The goal of this observational study is to learn about the uptake of nutrients from feeding formula.
- Trial name
- NCT05628844
- Testing
- Continuous enteral feeding
- Volunteers
- 20 people, healthy volunteers welcome
- Sponsor
- Felix Liebau
Gestational Diabetes Mellitus (GDM), Obstetric Anesthesia
Ultrasound Assessment Of Gastric Volume In Pregnant Women Undergoing Elective Cesarean Section
The primary objective of this study is to compare gastric volume prior to elective cesarean section between pregnant women diagnosed with gestational diabetes mellitus (GDM) and those without GDM.
- Trial name
- GDM (NCT07816705)
- Testing
- GASTRIC ULTRASONOGRAPHY
- Volunteers
- 54 people, healthy volunteers welcome
- Sponsor
- Gaziantep City Hospital
Aspiration Prophylaxis
Effect of Intravenous Metochlopramide Prophylaxis on Gastric Volume
Gastric fluid volume and pH in patients undergoing cesarean section are essential considerations for general anesthesia (GA). Increased gastric volume and low pH of gastric contents could predispose the risk of aspiration…
- Trial name
- NCT04609124
- Testing
- Abdominal ultrasound evaluation of antral area
- Where
- Egypt
- Volunteers
- 111 people, healthy volunteers welcome
- Sponsor
- Assiut University
Aspiration
Ultrasound Estimation of Gastric Volumes in Patients With Previous Gastric Sleeve
The goal of this observational study is to determine whether the existing model for calculating gastric volume based on an ultrasound-measured cross sectional area is accurate in adults who have had a previous gastric sleeve…
- Trial name
- NCT06533046
- Where
- United States
- Volunteers
- 37 people, healthy volunteers welcome
- Sponsor
- University of North Carolina, Chapel Hill
Diabetes Mellitus, Type 2, Obesity
Holding vs. Continuing Incretin-based Therapies Before Upper Endoscopy
To assess whether holding incretin-based therapy before endoscopy reduces the likelihood of clinically relevant Residual Gastric Volume (RGV).
- Conditions
- Diabetes Mellitus, Type 2, Obesity, Gastroparesis
- Trial name
- NCT06533527
- Testing
- GLP-1 medication
- Where
- 2 sites in United States
- Volunteers
- 69 people, healthy volunteers welcome
- Sponsor
- The Cleveland Clinic
Enhance Delineation of the Stomach Anatomy and the Surgeon's Appreciation of the Extent of Gastric Volume to be Removed;, Increase the Safety Profile of the Patient (i.e., Reduce the Likelihood of Accidental Stapling of the Orogastric Tube or Bougie);
Evaluation of the ViSiGiTM Calibration System
We hypothesize that using the ViSiGi™ Calibration Tube System in patients undergoing LSG will: 1. enhance delineation of the stomach anatomy and the surgeon's appreciation of the extent of gastric volume to be removed; 2.
- Conditions
- Enhance Delineation of the Stomach Anatomy and the Surgeon's Appreciation of the Extent of Gastric Volume to be Removed;, Increase the Safety Profile of the Patient (i.e., Reduce the Likelihood of Accidental Stapling of the Orogastric Tube or Bougie);, Reduce the Incidence of OR Contamination/Infection Transmission;, Streamline OR Workflow, Resulting in Reduced OR Time
- Trial name
- ViSiGi (NCT02008825)
- Testing
- Utilization of ViSiGi calibration tube, Usual non suction Bougie
- Where
- United States
- Volunteers
- 22 people, healthy volunteers welcome
- Sponsor
- St. Luke's Hospital and Health Network, Pennsylvania
Pulmonary Aspiration of Gastric Contents
Prophylaxis for Aspiration of Gastric Contents.
Effect of orally administered two equal and consecutive doses of proton pump inhibitors, omeprazole, lansoprazole, esomeprazole , rabeprazole and pantoprazole and Histamine 2 receptor antagonists cimetidine…
- Trial name
- NCT02703896
- Testing
- Drug either PPIS or H2RA and prokinetics, orogastric intubation
- Volunteers
- 1,920 people, healthy volunteers welcome
- Sponsor
- King Saud University
Echocardiography, Three-Dimensional
Visualization of the Stomach During Fasting and Measurement of Intragastric Volume After Ingestion of Fluid: Feasibility and Application of Three Dimensional Ultrasound in Healthy Subjects
Aspiration pneumonia is a dreaded complication of anaesthesia because of its prevalence (1/3,886 cases in elective anaesthesia and 1/895 cases in emergency settings) and its high morbidity and mortality (3 to 9%).
- Trial name
- ECHO3DGASTRIQ (NCT02819466)
- Testing
- 3D echography
- Where
- France
- Volunteers
- 6 people, healthy volunteers welcome
- Sponsor
- Centre Hospitalier Universitaire, Amiens
Gastric Ultrasound, Learning Curve
Learning Curves of Gastric Ultrasound for Novel
Various studies have shown that gastric sonography can reliably provide information on both qualitative (nature of content) and quantitative (volume) aspects of gastric content.
- Conditions
- Gastric Ultrasound, Learning Curve, Novel in Gastric Ultrasound
- Trial name
- NCT04760106
- Testing
- gastric ultrasound
- Where
- Thailand
- Volunteers
- 50 people, healthy volunteers welcome
- Sponsor
- Mahidol University
Fasting, Surgery
Gastric Volume After Water or Jelly Ingestion
The aim of this study is to determine whether the fasting duration required for patients after consuming oral jelly is comparable to that after consuming water, prior to elective surgery.
- Conditions
- Fasting, Surgery, Ultrasound Therapy; Complications, Aspiration Pneumonia Due to Regurgitated Food
- Trial name
- NCT05737641
- Testing
- water ingestion, jelly ingestion
- Where
- Portugal
- Volunteers
- 25 people, healthy volunteers welcome
- Sponsor
- Centro Hospitalar de Entre o Douro e Vouga
Fasting Status
Effect of a Liberal Fasting Regime (Sip-til-Send) on Preoperative Gastric Volume Measured Using Point of Care Ultrasound
Pulmonary aspiration of gastric contents during surgery is a rare but potentially catastrophic event. Current guidelines recommend that patients should fast for six hours for solid food and two hours for clear liquids.
- Trial name
- NCT07656649
- Where
- Norway
- Volunteers
- 120 people, healthy volunteers welcome
- Sponsor
- Haukeland University Hospital
Obesity, Gastroesophageal Reflux
Ultrasound Assessment for Comparison of Gastric Residual Volume After Ingestion of Carbohydrate Drink and Water in Obesity Class II and III Volunteers at Risk of Aspiration
The goal of this clinical trial is to compare gastric residual volume between drinking a carbohydrate drink and water in obesity class II and III volunteers at risk of aspiration.
- Trial name
- CarbDrinkUltra (NCT06941623)
- Testing
- Ultrasonography of gastric residual volume, Point-of-care testing of glucose, Hunger numeric rating scale
- Where
- Thailand
- Volunteers
- 22 people, healthy volunteers welcome
- Sponsor
- Prince of Songkla University
Anesthesia, Nasal Surgery
The Effect of Pharyngeal Packing on Postoperative Gastric Volume in Patients Undergoing Nasal Surgery
Pharyngeal packing is a frequently used application to reduce the incidence and severity of postoperative nausea and vomiting (PONV) in patients who undergo nasal surgery.
- Conditions
- Anesthesia, Nasal Surgery, Pharyngeal Packing, Gastric Volume
- Trial name
- NCT04819659
- Testing
- Pharyngeal packing
- Where
- Turkey (Türkiye)
- Volunteers
- 180 people, healthy volunteers welcome
- Sponsor
- Istanbul University