Clinical trials: Preoperative Fasting
Diabetes Mellitus, Hypertension
An International Prospective, Observational, Multi-centre Study on the Duration of Pre-operative Liquid Fasting
The investigators will be performing an international prospective, observational, multi-centre, cross-sectional study to determine the actual duration of preoperative liquid fasting time in European patients.
- Conditions
- Diabetes Mellitus, Hypertension, Ischaemic Heart Disease, Comorbidities and Coexisting Conditions
- Trial name
- THIRST (NCT06527703)
- Testing
- no intervention
- Where
- Malta
- Volunteers
- 5,100 people, healthy volunteers welcome
- Sponsor
- Mater Dei Hospital, Malta
Preoperative Fasting
Change of Gastric Fluid Volume After Oral Hydration in Fasted Objects
This study aims to evaluate the permissive amount and time limit of clear fluid intake for preoperative fasting.
- Trial name
- NCT06210880
- Where
- South Korea
- Volunteers
- 10 people, healthy volunteers welcome
- Sponsor
- SMG-SNU Boramae Medical Center
Donor Hepatectomy, Serum Lactate
Effect of Preoperative Carbohydrate Loading on Serum Lactate Levels in Patients Undergoing Donor Hepatectomy
This randomized controlled trial investigated whether preoperative carbohydrate loading reduces perioperative serum lactate levels in patients undergoing donor hepatectomy.
- Conditions
- Donor Hepatectomy, Serum Lactate, Preoperative Carbohydrate Loading
- Trial name
- NCT07723391
- Testing
- Preoperative Carbohydrate Loading
- Where
- Pakistan
- Volunteers
- 70 people, healthy volunteers welcome
- Sponsor
- Shifa International Hospital
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
Focus is on Preoperative Psychiatric Charactarization of Elective Fast-track Hip and Knee Arthroplasty Patients
Psychiatric Disorder and Postoperative Morbidity in Hip and Knee Artroplasty
It has been established that patients with psychiatric disorders tend to do worse in a surgical setting. Some types of surgery with greater impact than others, including orthopedic surgery.
- Trial name
- NCT02576405
- Volunteers
- 2,000 people, healthy volunteers welcome
- Sponsor
- Copenhagen University Hospital, Rigshospitalet
Fasting, Pediatric ALL
Effect of NPO Time and Type of Food Intake on Preoperative Residual Gastric Content and pH
According to normal physiology, the longer fasting period allows food particles to pass stomach through small intestines to minimize intragastric content.
- Trial name
- NCT03448991
- Where
- United States
- Volunteers
- 150 people, healthy volunteers welcome
- Sponsor
- Boston Children's Hospital
Gastric Emptying
Does Adding Milk to Tea Delay Gastric Emptying?
Most pre-operative fasting regimes dictate that if there is any milk added to tea or coffee, the preoperative fasting time should be extended from 2 to 6 hours.
- Trial name
- GETEAM (NCT01809938)
- Testing
- Black tea, Tea with milk
- Where
- United Kingdom
- Volunteers
- 10 people, healthy volunteers welcome
- Sponsor
- Guy's and St Thomas' NHS Foundation Trust
Postoperative Delirium
Blood Sugar Level and Postoperative Agitations in Pediatric Surgery
The aim of this study is to investigate the effect of fasting time and blood glucose levels on postoperative agitations in pediatric patients who will undergo outpatient surgery.
- Trial name
- NCT04193280
- Where
- Turkey (Türkiye)
- Volunteers
- 200 people, healthy volunteers welcome
- Sponsor
- Istanbul Medeniyet University
Fasting
The Effects of Carbohydrate-electrolyte Solution on Metabolic Responses in Paediatric Patients
The aim of this study is to evaluate the effects of oral administration of carbohydrate-electrolyte-containing fluid, compared to standard clear fluid during preoperative fasting on metabolic responses, preoperative anxiety and…
- Trial name
- NCT05729100
- Testing
- Oral carbohydrate-electrolyte solution, Control
- Where
- Indonesia
- Volunteers
- 110 people, healthy volunteers welcome
- Sponsor
- Universitas Indonesia
Fasting
Caregivers and Resident Doctors' Perceptions of Preoperative Fasting in Children
Historically, adults and children who undergo elective surgery remain fasting in the preoperative period, for the purposes of avoiding bronchial aspiration of the gastric contents during general anesthesia.
- Trial name
- NCT03273517
- Testing
- Elective surgery
- Where
- Brazil
- Volunteers
- 120 people, healthy volunteers welcome
- Sponsor
- Faculdade de Ciências Médicas da Santa Casa de São Paulo
Fasting, Cesarean Delivery Affecting Fetus
Preoperative Carbohydrate Drink Prior to Elective Caesarean Section
Prior to caesarean section, patients should fast from solid food for 6 hours and from clear fluids for 2 hours. Carbohydrate drinks can also be consumed up to 2 hours before surgery.
- Conditions
- Fasting, Cesarean Delivery Affecting Fetus, Glucose, Low Blood
- Trial name
- NCT04159948
- Testing
- Carbohydrate drink
- Where
- Ireland
- Volunteers
- 69 people, healthy volunteers welcome
- Sponsor
- Coombe Women and Infants University Hospital
Anti-Psychotic, Management of Manifestations of Psychotic Disorders
Assessment of Intra-subject Variability in the Bioavailability of Chlorpromazine Hydrochloride
Cycle Pharmaceuticals Ltd. (Cycle) is developing an oral tablet formulation of Chlorpromazine Hydrochloride and intends to conduct bioequivalence trials to demonstrate its similarity to the RLD.
- Conditions
- Anti-Psychotic, Management of Manifestations of Psychotic Disorders, Treatment of Schizophrenia, Control Nausea and Vomiting
- Trial name
- NCT02943213
- Testing
- Chlorpromazine Hydrochloride
- Where
- South Africa
- Volunteers
- 20 people, healthy volunteers welcome
- Sponsor
- Cycle Pharmaceuticals Ltd.
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
Colonoscopy
Prospective Trial Of Osmolar Protocol Solution on Colonoscopy Outcomes and Patient Experience
Fasting is the current standard of care for colonoscopies. Recent changes to anesthesia guidelines have allowed for clear fluids to be provided up to 2 hours before procedures, including colonoscopies.
- Trial name
- POOPSCOPE (NCT05368792)
- Testing
- Complex Carbohydrate (PREcovery)
- Volunteers
- 50 people, healthy volunteers welcome
- Sponsor
- St. Joseph's Health Centre Toronto
Gastric Emptying
Gastric Emptying of High Calorie Liquid Meals
Perioperative fasting is an essential patient safety measure to reduce the risk of pulmonary aspiration of gastric contents, a rare but potentially catastrophic complication of anesthetic and airway management.
- Trial name
- NCT05333237
- Testing
- Intervention #1: ProvideXtra Drink, Intervention #2: Fresubin Energy Drink, Intervention #3: Generic Glucose Solution
- Where
- Austria
- Volunteers
- 25 people, healthy volunteers welcome
- Sponsor
- Medical University of Vienna
Elective Hip Fracture Surgery
Whey Intake Blood Glucose, Fasting, Thirst, Nausea and Vomiting Levels of Patients Undergoing Elective Hip Fracture Surgery
Whey Intake Blood Glucose, Fasting, Thirst, Nausea, Vomiting Elective Hip Fracture Surgery
- Trial name
- NCT06316648
- Testing
- whey intake group, control group
- Where
- Turkey (Türkiye)
- Volunteers
- 40 people, healthy volunteers welcome
- Sponsor
- TC Erciyes University
Gastric Emptying
Examination of Gastric Emptying in Children
Background: Fasting is mandatory for safety of anesthesia in elective surgery and imaging but gives rise to discomfort, hunger and thirst especially in children.
- Trial name
- NCT01133691
- Testing
- clear fluid, light breakfast
- Where
- Switzerland
- Volunteers
- 31 people, healthy volunteers welcome
- Sponsor
- University Children's Hospital, Zurich
Fasting
Gastric Emptying Time After Turkish Breakfast
DETERMINING GASTRIC EMPTYING TIME IN ELDERLY USING ULTRASOUND ASSOCIATED WITH PREOPERATIVE FASTING TIME Background: Gastric contents aspiration is the most crucial complication of general anaesthesia.
- Trial name
- NCT04789785
- Testing
- ultrasound
- Where
- Turkey (Türkiye)
- Volunteers
- 14 people, healthy volunteers welcome
- Sponsor
- Gaziosmanpasa Research and Education Hospital
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
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