Clinical trials: Laryngopharyngeal Reflux
Pulmonary Aspiration of Gastric Contents
SMART Study (Sellick's Maneuver Assisted Real Time) to Deliver Target Cricoid Pressure in Simulated Environment
Cricoid force is applied during airway management to prevent pulmonary aspiration of regurgitated gastric contents. This force is usually applied by a nurse or anaesthesia assistant.
- Trial name
- NCT02749175
- Testing
- Cricoid force sensor monitor system
- Where
- Singapore
- Volunteers
- 22 people, healthy volunteers welcome
- Sponsor
- KK Women's and Children's Hospital
Gastroesophageal Reflux, Laryngopharyngeal Reflux
Precision Approach to PPI Therapy in Gastroesophageal Reflux Disease
This study plans to learn more about reflux associated laryngeal symptoms, and more efficient ways to diagnose and treat this condition.
- Trial name
- NCT03619811
- Testing
- Reflux Band® Upper Esophageal Sphincter (UES) Assist Device
- Where
- United States
- Volunteers
- 43 people, healthy volunteers welcome
- Sponsor
- University of California, San Diego
Laryngopharyngeal Reflux Disease
The Efficacy of Potassium-competitive Acid Blocker in Patients With Laryngopharyngeal Reflux Disease
Background/Aims: Tegoprazan is a novel potassium-competitive acid blocker that has a fast onset of action and can control gastric pH for a prolonged period, which could offer clinical benefit in acid-related disorders.
- Trial name
- NCT05871398
- Testing
- Tegoprazan
- Where
- South Korea
- Volunteers
- 36 people, healthy volunteers welcome
- Sponsor
- Pusan National University Hospital
Laryngopharyngeal Reflux, Throat Pain
Anti-reflux Control to Decrease Post Tonsillectomy Pain
The study aims to determine if treating pediatric patients (age 7-17) for four weeks with omeprazole prior to tonsillectomy will decrease post tonsillectomy pain.
- Trial name
- NCT01777854
- Testing
- Omeprazole
- Where
- United States
- Volunteers
- 6 people, healthy volunteers welcome
- Sponsor
- Ascension Health
Postoperative Ileus, Postoperative Nausea
Assessing Gastric Motility and Distention in Postoperative Gastrointestinal Surgery Using Bedside Gastric Ultrasound: Predicting Risk of Aspiration Pneumonia, Ileus, Return of Bowel Function
Point-of-care gastric ultrasound will be used to measure stomach contents postoperative in patients who underwent colorectal surgery.
- Conditions
- Postoperative Ileus, Postoperative Nausea, Postoperative Complications, Postoperative Nausea and Vomiting
- Trial name
- NCT04747691
- Testing
- Bedside gastric ultrasound
- Where
- United States
- Volunteers
- 22 people, healthy volunteers welcome
- Sponsor
- Eric Schwenk
Pregnancy, Respiratory Aspiration of Gastric Contents
Gastric Emptying Following an Oral Carbohydrate Load in Women Admitted for Elective Cesarean Delivery
Because of the risk of pulmonary aspiration, patients are asked to comply with the fasting guidelines when they are scheduled for an elective cesarean section.
- Trial name
- NCT03593980
- Testing
- Cranberry juice
- Where
- Canada
- Volunteers
- 6 people, healthy volunteers welcome
- Sponsor
- Samuel Lunenfeld Research Institute, Mount Sinai Hospital
Regurgitation, Gastric, Diarrhea
To Assess the Safety and Tolerance of Infant Formula With Locust Bean Gum in Infants With Regurgitation
A randomized, controlled study to evaluate the safety and tolerance of an infant formula with locust bean gum in infants with regurgitation. (Solar)
- Trial name
- Solar (NCT04042454)
- Testing
- milk based anti-regurgitation infant formula, Milk based infant formula
- Where
- 16 sites in Italy, Poland and 1 more
- Volunteers
- 103 people, healthy volunteers welcome
- Sponsor
- Nutricia Research
Gastric Emptying, Glucagon-Like Peptide-1 Receptor Agonists
Effect of Glucagon-like Peptide-1 Receptor Agonists (GLP-1 RA) on Gastric Emptying
This study aims to assess the effect of using Glucagon-like peptide-1 receptor agonists (GLP-1) receptor agonists on gastric emptying on surgical patients and whether specific guidelines need to be established for these patients.
- Conditions
- Gastric Emptying, Glucagon-Like Peptide-1 Receptor Agonists, Intermittent Fasting, Intraoperative Complication Due to Anesthesia
- Trial name
- NCT07140289
- Testing
- Ultrasound of gastric contents
- Where
- United States
- Volunteers
- 100 people, healthy volunteers welcome
- Sponsor
- Wael Saasouh, MD
Gastroesophageal Reflux Disease
Nasopharyngeal 24 Hour pH Monitoring in Health Adult Volunteers
Involves a 24-hour pH probe study using the Dx-pH Measurement System on patients who do not have symptoms of laryngopharyngeal reflux or gastroesophageal reflux disease to establish normal values for the Dx-pH Measurement System.
- Trial name
- NCT00584675
- Testing
- Dx-pH Measurement Probe
- Where
- United States
- Volunteers
- healthy volunteers welcome
- Sponsor
- University of California, Davis
Obstructive Sleep Apnea, Upper Airway Resistance Syndrome
Tongue Exercises and Reflux Therapy for Upper Airway Resistance Syndrome
Tongue exercises are described to improved snoring and acid reflux symptoms. Acid reflux treatment has been found to improve obstructive sleep apnea to a limited degree.
- Conditions
- Obstructive Sleep Apnea, Upper Airway Resistance Syndrome, Gastroesophageal Reflux
- Trial name
- NCT00364481
- Testing
- omeprazole, Tongue exercises
- Volunteers
- healthy volunteers welcome
- Sponsor
- West Side ENT
Irritable Bowel Syndrome, Healthy Subjects
Application of Diaphragmatic Breathing in Patients With Disorders of Gut-brain Interaction
Patients with disorders of gut-brain interaction (DGBI) often present gastrointestinal symptoms that do not show noticeable irregularities in standard examinations.
- Conditions
- Irritable Bowel Syndrome, Healthy Subjects, Functional Gastrointestinal Disorders, Laryngopharyngeal Reflux
- Trial name
- NCT06205446
- Testing
- Healthy subjects : abdominal breathing, Laryngopharyngeal reflux disease subjects : abdominal breathing, Dyspepsia subjects : abdominal breathing
- Where
- Taiwan
- Volunteers
- 125 people, healthy volunteers welcome
- Sponsor
- Buddhist Tzu Chi General Hospital
Gastroesophageal Reflux
Which Supraesophageal Reflux Symptoms Reliably Respond to Proton-Pump-Inhibitor (PPI) Therapy
The investigators hypothesize that persons with the particular cluster of symptoms that are due to supraesophageal reflux (SER) will have complete resolution of those symptoms with adequate acid suppression when a PPI is…
- Trial name
- NCT00170001
- Testing
- Nexium, Sugar Pill
- Where
- United States
- Volunteers
- 500 people, healthy volunteers welcome
- Sponsor
- Mayo Clinic
Laryngopharyngeal Reflux
Treatment of Extraesophageal Reflux With the Reza Band UES Assist Device
The purpose of the study is to determine the safety and effectiveness of non-invasive Reza Band UES Assist Device for the treatment of esophagopharyngeal reflux with extra-esophageal symptoms (chronic cough, choking, aspiration…
- Trial name
- NCT01857713
- Testing
- Reza Band UES Assist Device
- Where
- 5 sites in United States
- Volunteers
- 95 people, healthy volunteers welcome
- Sponsor
- Somna Therapeutics, L.L.C.
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
Regurgitation, Gastric
Hypoallergenic Infant Formula Containing Starch and the Probiotic: Effect on Gastric Emptying
The primary objective of this trial is to show that an hypoallergenic infant starter formula containing starch and the probiotic L.
- Trial name
- NCT01956682
- Testing
- HA formula + starch + L. reuteri
- Where
- Italy
- Volunteers
- 132 people, healthy volunteers welcome
- Sponsor
- University of Bari
Laryngopharyngeal Reflux, Gastro Esophageal Reflux
LPR Fluorescence Pilot
Comparing the fluorescence signatures from mouthwash samples of patients with laryngopharyngeal reflux (LPR) and healthy volunteers.
- Trial name
- NCT05204303
- Testing
- 24-hour pH-impedance monitoring, Symptom questionnaires, ROME IV Diagnostic Questionnaire
- Where
- United Kingdom
- Volunteers
- 100 people, healthy volunteers welcome
- Sponsor
- The Functional Gut Clinic
Intubation Intraesophageal, Respiratory Aspiration of Gastric Contents
Fibreoptic Intubation With and Without Sellick´s Maneuver
The goal of this study is to evaluate the effect of Sellick´s Maneuver, a firm pressure on the throat, just below the Adams apple, to occlude the esophagus, in order to prevent aspiration of gastric contents, on intubation with a…
- Trial name
- NCT01357824
- Testing
- Application of Sellick´s maneuver.
- Where
- Denmark
- Volunteers
- 50 people, healthy volunteers welcome
- Sponsor
- Glostrup University Hospital, Copenhagen
Laryngopharyngeal Reflux
Comparison of Voice Therapy and Antireflex Therapy in LPR
This study will be a prospective, randomized, unblinded but controlled trial. Patients presenting to the Otolaryngology clinic who are diagnosed with laryngopharyngeal reflux disorder related dysphonia and meet inclusion criteria…
- Trial name
- NCT02530879
- Testing
- Omeprazole, Lansoprazole, Esomeprazole, Rantidine, Voice therapy, Combination of anti-reflux medication and voice therapy
- Where
- 2 sites in United States
- Volunteers
- healthy volunteers welcome
- Sponsor
- Temple University
Regurgitation, Gastric
Evaluation of the Tolerance and Safety of a New Partly Fermented Anti-regurgitation Infant Formula
A randomised, controlled, double-blind trial to evaluate the tolerance and safety of a new partly fermented anti-regurgitation infant formula containing prebiotics and locust bean gum in infants with regurgitation.
- Trial name
- Leopard (NCT03371615)
- Testing
- Anti-regurgitation infant formula
- Where
- 2 sites in Poland
- Volunteers
- 182 people, healthy volunteers welcome
- Sponsor
- Nutricia Research
Laryngopharyngeal Reflux, Laryngopharyngitis Chronic
Method of Early Diagnosis of Laryngopharyngeal Reflux
The investigator will issue a Patient Information Consent for the participant in the study. 1.Patients will be asked to complete the Reflux Symptom Index questionnaire. Clinical survey, medical history. 2.
- Conditions
- Laryngopharyngeal Reflux, Laryngopharyngitis Chronic, Gastro Esophageal Reflux, Laryngitis
- Trial name
- LPR (NCT04771221)
- Testing
- pH metry, Filling out the questionnaire, Endoscopic laryngoscopy
- Where
- 2 sites in Kazakhstan
- Volunteers
- 385 people, healthy volunteers welcome
- Sponsor
- Kazakh Medical University of Continuing Education