Clinical trials: Preoperative Fasting
Perioperative Complication
A Pilot Study of the Effects of 4 vs 3 Hours of Preoperative Fasting in Breast-feeding Infants
In the new guideline from ESAIC breast-feeding should be encouraged until 3 hours before anesthesia. This recommendation was based mainly on gastric emptying studies in neonates with small sample sizes and single center…
- Trial name
- BMRCT (NCT05573165)
- Testing
- 3 hours of preoperative fasting for breast milk, 4 hours of preoperative fasting for breast milk
- Where
- Sweden
- Volunteers
- 20 people
- Sponsor
- Uppsala University Hospital
Preoperative Fasting
Gastric Emptying After a Yoghurt Breakfast in Children: a Pilot Study
Children are asked to fast before anaesthesia to reduce the amount of material remaining in the stomach. Prolonged fasting can cause hunger, thirst and discomfort.
- Trial name
- PREFACT (NCT07866014)
- Testing
- Three-hour fasting after yoghurt breakfast, Four-hour fasting after yoghurt breakfast
- Where
- Turkey (Türkiye)
- Volunteers
- 24 people, healthy volunteers welcome
- Sponsor
- Baskent University Ankara Hospital
Anesthesia, General, Hypotension
Can Continuous Cardiac Output Monitoring Before General Anesthesia Predict Hypotension After Induction?
Post-induction hypotension (PIH) is very common with high incidence about 9-60%. There are multiple factors that may cause PIH, like pre-operative fasting, bowel preparation, vasodilatation due to anesthetics, and reduced…
- Conditions
- Anesthesia, General, Hypotension, Cardiac Output
- Trial name
- NCT03718949
- Where
- Taiwan
- Volunteers
- 80 people, healthy volunteers welcome
- Sponsor
- National Taiwan University Hospital
Preoperative Fasting
Awareness and Compliance Among Health Professionals of the Preoperative Fasting Period
Preoperative fasting is mandatory for anesthetic induction. This period of fasting is probably greater due to delays in the surgical theater and changes in daily operation schedules.Investigators want to resarch between the…
- Trial name
- NCT03236714
- Where
- 2 sites in Turkey (Türkiye)
- Volunteers
- 300 people, healthy volunteers welcome
- Sponsor
- Tokat Gaziosmanpasa University
Pregnancy, Diabetes
Gastric Ultrasound in Term Pregnants
In this study, the investigators aimed to evaluate the gastric antrum with ultrasound and compare gastric volumes in diabetic and non-diabetic pregnant women in the standard fasting state before surgery.
- Trial name
- NCT06493110
- Testing
- Gastric ultrasound
- Where
- 2 sites in Turkey (Türkiye)
- Volunteers
- 60 people
- Sponsor
- Kahramanmaras Sutcu Imam University
Laparoscopic Abdominal Surgery
Pre-operative Carbohydrate Drink to Preserve Peri-operative Insulin Sensitivity
Enhanced Recovery after Surgery (ERAS) pathways include multiple evidence-based interventions delivered throughout the peri-operative period that aim to attenuate the surgical stress response and support rapid physiologic and…
- Trial name
- NCT02673502
- Testing
- simple carbohydrate drink, complex carbohydrate drink
- Where
- Canada
- Volunteers
- 30 people
- Sponsor
- McGill University Health Centre/Research Institute of the McGill University Health Centre
Preoperative Fasting, Enhanced Recovery After Surgery (ERAS) Protocol
Impact of Different Fasting Strategies on Gastric Ultrasound and Anxiety Levels in Children
Children who undergo surgery are usually asked to stop eating and drinking for several hours before anesthesia to reduce the risk of stomach contents entering the lungs.
- Conditions
- Preoperative Fasting, Enhanced Recovery After Surgery (ERAS) Protocol, Pediatric Surgery
- Trial name
- NCT07482345
- Testing
- Carbohydrate-loading fluid, Sip-till-send clear fluid
- Where
- 2 sites in Turkey (Türkiye)
- Volunteers
- 120 people
- Sponsor
- Bursa City Hospital
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
Type2diabetes, Enhanced Recovery After Surgery (ERAS)
Preoperative Carbohydrate Loading in Diabetes Mellitus
This prospective, randomized, open-label, parallel-group clinical trial aims to evaluate the safety and metabolic effects of preoperative carbohydrate loading in patients with well-controlled type 2 diabetes mellitus (T2DM)…
- Conditions
- Type2diabetes, Enhanced Recovery After Surgery (ERAS), Fasting, Carbohydrate Loading
- Trial name
- PRECARB-DMP (NCT07237841)
- Testing
- 25% Carbohydrate solution (CHO drinking)
- Where
- Vietnam
- Volunteers
- 76 people
- Sponsor
- Gia Dinh People Hospital
Acute Cholecystitis
Diagnostic Value of Deep Learning-Based Rapid MRI in Preoperative Evaluation of Acute Cholecystitis
This is a single-center, prospective observational study at Peking Union Medical College Hospital. The main goal is to evaluate the image quality and clinical value of a new fast abdominopelvic MRI sequence that uses deep…
- Trial name
- NCT07551375
- Where
- China
- Volunteers
- 300 people
- Sponsor
- Peking Union Medical College Hospital
Diabetes, Diabetes Mellitus
Gastric Ultrasound of Diabetic and Non-Diabetic Patients Following Preoperative Fasting Instructions
This study evaluates the amount of fluid remaining in the stomach of diabetic patients after a standard fasting period, and compare it with non-diabetic patients coming for elective surgical procedures.
- Conditions
- Diabetes, Diabetes Mellitus, Diabetes Mellitus Type 1, Diabetes Mellitus Type 2
- Trial name
- NCT02888951
- Where
- Canada
- Volunteers
- 240 people
- Sponsor
- University Health Network, Toronto
Hip Osteoarthritis, Arthroplasty, Replacement, Hip
Preoperative Fasting and the Gut Microbiome Before Hip Replacement
Postoperative complications occur in 5-15% of patients undergoing elective primary total hip arthroplasty (THA), including periprosthetic joint infection (PJI), thrombosis, wound healing disorders, and metabolic dysregulation.
- Conditions
- Hip Osteoarthritis, Arthroplasty, Replacement, Hip, Postoperative Complications, Surgical Wound Infection
- Trial name
- PreFAST-Hip (NCT07651462)
- Testing
- Buchinger Fastenbox + intermittent fasting (20-day preoperative schedule)
- Where
- Germany
- Volunteers
- 130 people
- Sponsor
- Charite University, Berlin, Germany
Anesthesia Morbidity, Child, Only
Impact of Preoperative Fasting on Intraoperative Glycemic Homeostasis and Enhanced Recovery in Children
In 2018, the main societies of anesthesia (European Society Anaesthesiology, European Society Pediatric Anesthesia, and Association des Anesthésistes Réanimateurs Pédiatriques d'Expression Française) changed the current…
- Conditions
- Anesthesia Morbidity, Child, Only, Fasting Hypoglycemia
- Trial name
- GLYNEMCaen (NCT04826627)
- Testing
- glycemia
- Where
- 2 sites in France
- Volunteers
- 300 people
- Sponsor
- University Hospital, Caen
Preoperative Fasting, Perioperative Anxiety
Preoperative Fasting and Perioperative Outcomes in Children Undergoing Elective Circumcision
This prospective observational study aims to evaluate adherence to preoperative fasting guidelines and investigate the relationship between actual fasting durations, anxiety levels, and blood glucose levels in children aged 1-10…
- Conditions
- Preoperative Fasting, Perioperative Anxiety, Perioperative Hypoglycemia
- Trial name
- NCT07876583
- Volunteers
- 60 people, healthy volunteers welcome
- Sponsor
- Burcu Ayvazoğlu
Gastric Volume, Preoperative Fasting
Baseline Gastric Volume in Diabetic vs Non-Diabetic Patients
During the preoperative preparation process, the fasting period for anesthesia is planned according to guidelines. According to standard guidelines, a fasting period of at least 2 hours is recommended for clear liquids, at least…
- Conditions
- Gastric Volume, Preoperative Fasting, Diabetes Mellitus
- Trial name
- NCT07483593
- Testing
- Gastric Ultrasound
- Where
- 2 sites in Turkey (Türkiye)
- Volunteers
- 220 people
- Sponsor
- Kocaeli University
Fasting
Ultrasound Assessment of Preoperative Gastric Volume in Children
The purpose of this study is to compare the gastric volume in pediatric patients who followed preoperative fasting guideline using ultrasound.
- Trial name
- NCT03017066
- Testing
- Ultrasound, General anesthesia
- Where
- South Korea
- Volunteers
- 78 people
- Sponsor
- Seoul National University Hospital
Gastric Volume, Ultrasonography
Comparison of Gastric Volume After 6-hour and 8-hour Fasting in Patient Scheduled for Elective Surgery
Preoperative fasting was a common practice to decrease perioperative aspiration risk. Duration of fasting was proportional to gastric volume. Short fasting duration may increase aspiration risk.
- Trial name
- NCT04875845
- Testing
- Fasting for elective surgery
- Where
- Indonesia
- Volunteers
- 37 people
- Sponsor
- Universitas Indonesia
Pregnancy, Gestational Diabetes Mellitus (GDM)
Gastric Ultrasound After Clear Fluid Intake in Diabetic and Non-Diabetic Pregnant Women
Pulmonary aspiration of gastric contents during anesthesia is a serious perioperative complication associated with significant morbidity and mortality.
- Trial name
- NCT07482098
- Testing
- Oral water intake
- Where
- Turkey (Türkiye)
- Volunteers
- 95 people
- Sponsor
- Ankara City Hospital Bilkent
Nausea, Postoperative, Vomiting, Postoperative
Evaluation of the Effect of APFEL Risk Score and Fasting Periods on Postoperative Nausea and/or Vomiting
This study, it is aimed to determine the effect of Apfel risk score and fasting times on postoperative nausea and vomiting (PONV).
- Conditions
- Nausea, Postoperative, Vomiting, Postoperative, APFEL RİSK SCORE
- Trial name
- NCT06022705
- Where
- Turkey (Türkiye)
- Volunteers
- 321 people
- Sponsor
- Cukurova University
Obesity, Diabetes
Residual Gastric Volume in Morbidly Obesa Diabetics. A Comparison of 3 Hour Versus Hour Fasting.
To reduce the risk of aspiration for elective procedures, residual gastric volumes (RGV) have traditionally been minimized with overnight fasting.
- Conditions
- Obesity, Diabetes, Fasting
- Trial name
- NCT02114008
- Testing
- Endoscopic examinations
- Where
- Brazil
- Volunteers
- 8 people
- Sponsor
- Cuiaba University