Clinical trials: Residual Volume
Fasting, Gastric Emptying
Comparison of Residual Gastric Volume Between Children Who Drink Different Clear Oral Fluid Volume
According to the American Society of Anesthesiologists (ASA) fasting guideline for patients undergoing elective surgery, the 2-hour fasting period is suggested for clear oral fluid (including water, pulp-free juice and tea or…
- Trial name
- NCT03741777
- Testing
- Clear oral fluid
- Where
- United States
- Volunteers
- 288 people, healthy volunteers welcome
- Sponsor
- Boston Children's Hospital
Clinical CT Abdomen/Pelvic With Oral Contrast and Sedation
CT Residual Gastric Fluid Volume
Hypothesis: The investigators hypothesize that more than 50% of the patients receiving enteric contrast material (ECM) < 2 hours of anesthesia/sedation would have residual gastric fluid volume (GFV) > 0.4 ml/kg.
- Trial name
- NCT02239068
- Where
- United States
- Volunteers
- 76 people, healthy volunteers welcome
- Sponsor
- Children's Hospital Medical Center, Cincinnati
GI Health
Radicle GI Health: A Study Assessing the Impact of Health and Wellness Products on Gastrointestinal (GI) Health and Related Health Outcomes.
A randomized, double-blind, placebo-controlled study assessing the impact of health and wellness products on GI Health and related health outcomes.
- Trial name
- NCT07212231
- Testing
- Active Product 1, Active Product 2, Active Product 3
- Where
- United States
- Volunteers
- 1,501 people, healthy volunteers welcome
- Sponsor
- Radicle Science
Postpartum Urinary Retention
Effect of Voiding Position (Standing in the Shower vs. Sitting) on Post- Void Residual Urine Volume (PVR) After Removal of Urinary Catheter in Women Following Vaginal Delivery With Epidural Analgesia: A Double- Blind Randomized Controlled Trial
Postpartum urinary retention is a common complication after childbirth, with a higher risk for women who undergo vaginal delivery with epidural analgesia.
- Trial name
- NCT07893119
- Testing
- Standing in the shower, Sitting on the toilet
- Where
- Israel
- Volunteers
- 100 people, healthy volunteers welcome
- Sponsor
- Assuta Ashdod 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
Amputation Stump
Characterization of Residual Limb Volume Changes in Transfemoral Amputees
This study quantifies residual limb volume fluctuations affecting transfemoral amputees due to the prosthesis doffing, physical activity, and testing time.
- Trial name
- NCT04709367
- Testing
- 3D optical scan
- Where
- Italy
- Volunteers
- 24 people, healthy volunteers welcome
- Sponsor
- Istituto Nazionale Assicurazione contro gli Infortuni sul Lavoro
Stress Urinary Incontinence in Women
Perineal Ultrasound, Post-Void Residual, and Lower-Limb Alignment in Stress Incontinence
Stress urinary incontinence (SUI) in postmenopausal women is traditionally considered a local pelvic floor disorder, but emerging evidence suggests that spinopelvic and lower limb alignment may also contribute to continence…
- Trial name
- NCT07747727
- Where
- Egypt
- Volunteers
- 120 people, healthy volunteers welcome
- Sponsor
- Benha University
Gastric Residual Volume
The Effect of Carbohydrate Loading on Gastric Residual Volume and Hunger Score
This study conducted is to assess effect of carbohydrate loading (maltodextrin with whey protein) to gastric volume 2 hours after ingestion via aspiration while doing OGDS (direct visualisation) and patient's wellbeing (hunger…
- Trial name
- NCT03948594
- Testing
- resource, plain water
- Volunteers
- 78 people, healthy volunteers welcome
- Sponsor
- Universiti Sains Malaysia
Weight Regain Post Bariatric Surgery
Correlation of Weight Loss With Residual Gastric Volume and Shape on Computerized Tomography in Patients Undergoing Sleeve Gastrectomy
Laparoscopic sleeve gastrectomy (LSG) has been accepted as a primary bariatric procedure. The aim of the study was to evaluate the volume and the morphologies of remnant stomachs after LSG and their association with weight loss
- Trial name
- NCT06884995
- Where
- Egypt
- Volunteers
- 20 people, healthy volunteers welcome
- Sponsor
- Helwan University
Fasting
Preoperative Ultrasound Evaluation of Fasting Residual Gastric Volume in Patients With Previous Sleeve Gastrectomy
Preoperative US assessment of residual gastric volume in both; patients with previous laparoscopic sleeve gastrectomy and those without history of bariatric surgeries, undergoing elective laparoscopic cholecystectomy, aiming to…
- Trial name
- NCT06543615
- Testing
- Ultrasonography
- Where
- Egypt
- Volunteers
- 50 people, healthy volunteers welcome
- Sponsor
- Ain Shams University
Aspiration Pneumonia
Ultrasound Assessment of Gastric Residual Volume in Obese Patients
Gastric emptying is a major risk factor for aspiration of gastric contents.Aspiration into the lungs represents a fatal complication that can occur during anesthesia.
- Trial name
- NCT04544371
- Testing
- gastric ultrasound, nasogastric tube insertion
- Where
- Egypt
- Volunteers
- 100 people, healthy volunteers welcome
- Sponsor
- Fayoum University Hospital
Urinary Retention
Normal and Pathological Values of Postvoiding Residual Volume in Early Postpartum Period and Their Predisposing Factors
Aim of this study is to asses post voiding residual volume by ultrasound scan 3th day after delivery with consecutive scan after 6 weeks, and determination of data dispersion among the population of primiparas.
- Trial name
- PAREZ (NCT03958279)
- Testing
- Ultrasound measurement of residual volume in the urinary bladder, Questionnaire
- Where
- Slovakia
- Volunteers
- 930 people, healthy volunteers welcome
- Sponsor
- Comenius University
Anemia
Placental Transfusion in Term Infants: A Pilot Study
The proposed study is a pilot prospective controlled trial to measure the blood volume left in the placenta after varying cord clamping times when the infant is placed skin-to-skin on the maternal abdomen.
- Trial name
- NCT01924572
- Testing
- cord clamping at 2 minutes, cord clamping at 5 minutes, cord milking
- Where
- United States
- Volunteers
- 32 people, healthy volunteers welcome
- Sponsor
- University of Rhode Island
Amputation
Amputee Residual Limb Volume Fluctuation
The goal of this project is a useful clinical instrument for diagnosis and treatment of residual limb volume fluctuation in individuals who use prosthetic limbs.
- Trial name
- NCT01161238
- Testing
- Monitored for limb volume
- Where
- United States
- Volunteers
- 28 people, healthy volunteers welcome
- Sponsor
- University of Washington
Gastric Residual Volume, Upper Endoscopy
The Effect of Carbohydrate Loading 2 Hours Before Gastroscopy on Gastric Residual Volume and Patient's Well-being Score
This is a single-blind randomized controlled trial with a stratified (diabetes mellitus, non-diabetes mellitus), balanced randomization (1:1), placebo-controlled study regarding the effect of carbohydrate loading 2 hours prior to…
- Trial name
- Carborie (NCT05106933)
- Testing
- Plain water, Carborie
- Where
- Malaysia
- Volunteers
- 78 people, healthy volunteers welcome
- Sponsor
- Hospital Universiti Sains Malaysia
Intracranial Stenosis
The Predictive Value of Retinal Vascular Signs for Intracranial Artery Stenosis (RVS-ICAS)
Intracranial artery stenosis (ICAS) is a leading cause of ischemic stroke worldwide, contributing to the global burden of stroke, particularly in the Asian population.
- Trial name
- RVS-ICAS (NCT05270746)
- Where
- 2 sites in China
- Volunteers
- 1,000 people, healthy volunteers welcome
- Sponsor
- Capital Medical University
Gastric Residual Volume
Feasibility of 1 Hour Clear Fluid Fasting Prior to Paediatric GA
The study is aim to investigate the appropriate fasting time for clear fluid in paediatric patients who plan for elective minor surgery.
- Trial name
- NCT03952260
- Testing
- Fasting time for clear fluid prior to anaesthesia
- Where
- Malaysia
- Volunteers
- 56 people, healthy volunteers welcome
- Sponsor
- Ma Tai Jiun
Pediatrics, Fasting Period
Effect of Positive End-expiratory Pressure on Gastic Residual Volume
This study was designed as a prospective observational study.
- Trial name
- NCT06426394
- Where
- Turkey (Türkiye)
- Volunteers
- 90 people, healthy volunteers welcome
- Sponsor
- Duygu Akyol
Fasting, Gastric Stasis
Residual Gastric Volume After the Ingestion of Supplements Containing Carbohydrates and Whey Protein
Oral supplements (OS) containing carbohydrates are being used 2h before anesthesia. The addition of a nitrogen source would improve these drinks designed for the abbreviation of preoperative fasting.
- Conditions
- Fasting, Gastric Stasis, Perioperative Complication, Safety Issues
- Trial name
- NCT05573854
- Testing
- Gastric emptying after an oral supplement containing carbohydrates and whey protein, Overnight Fast
- Where
- Brazil
- Volunteers
- 6 people, healthy volunteers welcome
- Sponsor
- Federal University of Mato Grosso
Pulmonary Aspiration of Gastric Contents, Adverse Effects in the Therapeutic Use of Other and Unspecified General Anaesthetics
Safety of Gastric Volume Emptying After the Intake of Maltodextrin and Glutamine
Carbohydrates (CHO)-based drinks 2h before the induction of anesthesia are recommended to decrease insulin resistance. The addition of glutamine (GLN) in these beverages may enhance the benefits of CHO alone.
- Conditions
- Pulmonary Aspiration of Gastric Contents, Adverse Effects in the Therapeutic Use of Other and Unspecified General Anaesthetics, Pulmonary Aspiration During Anaesthetic Induction
- Trial name
- NCT01798342
- Testing
- Maltodextrin, Glutamine
- Where
- Brazil
- Volunteers
- 11 people, healthy volunteers welcome
- Sponsor
- Federal University of Mato Grosso