Clinical trials: Stomach Acidity
Metastatic Cancer, Foregut Carcinoid Tumor
Study Comparing Standard of Care Chemotherapy With/ Without Sequential Cytoreductive Surgery for Patients With Metastatic Foregut Cancer and Undetectable Circulating Tumor-Deoxyribose Nucleic Acid Levels
This study is designed for participants who have cancer of the upper gastrointestinal (GI) tract such as cancer of the esophagus, stomach, duodenum (the initial portion of your small intestine), pancreas, bile duct…
- Conditions
- Metastatic Cancer, Foregut Carcinoid Tumor, Gastric Adenocarcinoma, Gallbladder Adenocarcinoma
- Trial name
- NCT04931420
- Testing
- Standard of Care Chemotherapy, Video-Assisted Thoracic Surgery (VATS), Lobectomy
- Volunteers
- healthy volunteers welcome
- Sponsor
- University of Chicago
Pulmonary Disease, Chronic Obstructive
GSK1325756 Relative Bioavailability Study in Healthy Elderly Subjects
This 2-part study will be carried out on healthy elderly subjects to evaluate relative bioavailability of danirixin formulations.
- Trial name
- NCT03457727
- Testing
- Danirixin, Omeprazole
- Where
- United States
- Volunteers
- 40 people, healthy volunteers welcome
- Sponsor
- GlaxoSmithKline
Hypergastrinaemia
Effect of Single Doses of YF476 on Stomach Acidity
The objective of the study was to assess the effect of a range of single oral doses of YF476 on pentagastrin-induced gastric acid output in healthy volunteers
- Trial name
- NCT01601418
- Testing
- YF476
- Where
- United Kingdom
- Volunteers
- 12 people, healthy volunteers welcome
- Sponsor
- Trio Medicines Ltd.
Gastric Acid Suppression, Proton Pump Inhibitors
Survey Examining the Frequency and Severity of Acid Related Symptoms While Taking Nexium
This study will assess the effectiveness of Nexium at alleviating upper GI symptoms in subjects and evaluate with which treatment regimen and on which indications acid suppression with isomeric proton pump inhibitor is used in…
- Trial name
- NCT01130935
- Where
- 14 sites in Albania
- Volunteers
- 491 people
- Sponsor
- AstraZeneca
Pharmacokinetics
Relative Bioavailability of ESK-001 Tablet Versus Liquid in Healthy Participants
This is a single-center, in-house, open-label, crossover study in 15 healthy participants.
- Trial name
- NCT05330858
- Testing
- ESK-001, Rabeprazole
- Where
- United States
- Volunteers
- 14 people, healthy volunteers welcome
- Sponsor
- Alumis Inc
Healthy
A Study to Investigate the Effects of Gastric Acid Suppression by Rabeprazole and BMS-986165 on How Fast and Complete The Drug is Absorbed Into the Body of Healthy Participants
The purpose of this study is to evaluate the effects of stomach acid suppression by rabeprazole and BMS-986165 on how fast and complete the drug is absorbed into the body of healthy participants.
- Trial name
- NCT03979248
- Testing
- BMS-986165, Rabeprazole
- Where
- Netherlands
- Volunteers
- 21 people, healthy volunteers welcome
- Sponsor
- Bristol-Myers Squibb
Esophagitis
CYP2C19 Genotype Predictor of Gastric Acid Suppression
If CYP2C19 genotype can predict the efficacy of healing erosive esophagitis and gastric acid secretion in patients taking once a day omeprazole.
- Trial name
- NCT01824199
- Testing
- Omeprazole
- Where
- United States
- Sponsor
- Mayo Clinic
Obesity, Post-gastric Bypass
Nutritional Effect of an Amino Acid Mixture on Lean Body Mass (LBM) in Post-bariatric Surgery Patients
The Focus of this study is to look at the role of nutrition in maintaining lean body mass post-gastric bypass surgery. The purpose of this study is to test whether LBM is increased in those patients receiving a nutritional…
- Trial name
- NCT00473356
- Testing
- receive amino acid supplement
- Where
- United States
- Volunteers
- 30 people, healthy volunteers welcome
- Sponsor
- University of Alabama at Birmingham
Stomach Neoplasms
A Phase II Study of Oxaliplatin in Association With 5FU and Folinic Acid in the Treatment of Subjects With Non-Surgical or Advanced Metastatic Gastric Cancer
This phase II trial will evaluate, in first line advanced or metastatic gastric cancer, the efficacy and tolerance of another oxaliplatin, 5FU bolus combination already tested in advanced colorectal cancer
- Trial name
- NCT00611507
- Testing
- Oxaliplatin, 5-Fluorouracil
- Where
- Colombia
- Volunteers
- 21 people
- Sponsor
- Sanofi
Gastric Acid, Human Experimentation
A Pharmacodynamic Study Comparing Zegerid® and Prilosec OTC® (Study CL2008-02)(P07814)(COMPLETED)
Open-label randomized crossover design study. 60 participants will be evaluated on Day 1 to compare effects on stomach acid; 30 participants will continue treatment for 7 days and will have repeat evaluations at Day 7.
- Trial name
- NCT00765206
- Testing
- Omeprazole/sodium bicarbonate, omeprazole magnesium (20 mg equivalent)
- Volunteers
- 60 people, healthy volunteers welcome
- Sponsor
- Bayer
Gastric Cancer
Immunomodulating Nutrients in Perioperative Patients With Gastric Cancer
The survey is a phase IV, prospective randomized clinical trial to determine whether an immunomodulating nutrient-enriched diet compared to a standard diet can improve nutritional status and reduce postoperative infection and…
- Trial name
- NCT03123432
- Testing
- immunomodulating nutrients enriched diet, standard diet
- Where
- Taiwan
- Volunteers
- 34 people
- Sponsor
- Kaohsiung Medical University Chung-Ho Memorial Hospital
Endocrine System Diseases
Effect of Amino Acids and Sugar Alcohols on Gastric Emptying and Release of Satiation Peptides in Humans
With this study the investigators investigate the effects of amino acids (tryptophan in two different concentrations, leucin) and sugar alcohols (xylitol, erythritol) on satiety mechanisms.
- Trial name
- NCT02563847
- Testing
- 0.52 g L-Tryptophan, 1.56 g L-Tryptophan, 1.56 g L-Leucine
- Where
- Switzerland
- Volunteers
- 20 people, healthy volunteers welcome
- Sponsor
- University Hospital, Basel, Switzerland
Obesity
Effect of Prebiotic and Synbiotic Supplementation in Individuals Undergoing Roux-en-y Gastric Bypass.
The study will recruit patients submitted to bariatric surgery. Individuals will be supplemented with 6g/day of prebiotic or synbiotic or placebo (maltodextrin) for 15 days.
- Trial name
- NCT02158676
- Testing
- Prebiotic, Synbiotic
- Where
- Brazil
- Volunteers
- 18 people
- Sponsor
- Universidade Federal de Santa Catarina
Irritable Bowel Syndrome
Effect of Cannabinoid Agonist on Gastrointestinal and Colonic Motor Functions in Patients With Irritable Bowel Syndrome (IBS)
Irritable bowel syndrome (IBS) affects about 15% of the U.S. population. There are still no effective and safe medications approved for the treatment of abdominal pain associated with bowel symptoms in IBS.
- Trial name
- NCT01253408
- Testing
- Dronabinol
- Where
- United States
- Volunteers
- 36 people
- Sponsor
- Mayo Clinic
Gastric Tumor, Pancreatic Tumor
Parenteral Fish Oil in Major Laparoscopic Abdominal Surgery
The aim of this study is to assess the effect of postoperative parenteral fish oil on clinical outcome and immune function after major laparoscopic abdominal surgery.
- Conditions
- Gastric Tumor, Pancreatic Tumor, Liver Tumor
- Trial name
- NCT01819961
- Testing
- MCT/LCT and fish oil, MCT/LCT
- Where
- China
- Volunteers
- 50 people
- Sponsor
- Wei Zhou
Vitamin B-12 Deficiency, Achlorhydria
Cobalamin Absorption From Fortified Food
To determine B12 bioavailability from 14C-B12 fortified bread in healthy subjects and in subjects with proton pump inhibitor induced achlorhydria.
- Trial name
- FL-72 (NCT01399164)
- Testing
- 14C-B12 fortified bread
- Where
- United States
- Volunteers
- 6 people, healthy volunteers welcome
- Sponsor
- USDA, Western Human Nutrition Research Center
Hypochlorhydria
Assessment of Gastric pH Changes Induced by Ascorbic Acid Tablets
This study evaluates the use of ascorbic acid, vitamin C, to temporary reduce gastric pH in individuals with omeprazole induced hypochlorhydria.
- Trial name
- NCT04199624
- Testing
- Omeprazole 20mg, Vitamin C
- Where
- United States
- Volunteers
- 11 people, healthy volunteers welcome
- Sponsor
- Indiana University
Gastric Cancer, Pancreatic Cancer
Study of Tranexamic Acid for Reducing Blood Requirement in Patients Undergoing Major Gastro-intestinal Surgery
Primary objective of the study is to compare requirement of blood transfusion and mortality in patients receiving Tranexamic acid (Cyklokapron®) and those not receiving it.
- Conditions
- Gastric Cancer, Pancreatic Cancer, Hepatocellular Cancer, Colon Cancer
- Trial name
- TMGS (NCT01655641)
- Testing
- Tranexamic acid, Standard of care
- Where
- Nepal
- Volunteers
- 118 people
- Sponsor
- Tribhuvan University Teaching Hospital, Institute Of Medicine.
Esophagitis, Gastro Oesophageal Reflux Disease
Clinical Investigation to Assess the Acid Neutralisation Activity of a Calcite Chewing Gum
This investigation is designed to evaluate the acid neutralisation action of a new test product versus unmatched placebo.
- Trial name
- NCT05129670
- Testing
- Calcite chewing gum
- Where
- Ireland
- Volunteers
- 27 people, healthy volunteers welcome
- Sponsor
- Reckitt Benckiser Healthcare (UK) Limited
Type 2 Diabetes
The Impact of Glucotoxicity on Gastric Emptying in Chinese Patients With Newly Diagnosed Type 2 Diabetes
Gastric emptying is now recognized as a major determinant of the blood glucose response to carbohydrate in both health and type 2 diabetes (T2D).
- Trial name
- NCT05284344
- Testing
- Anti-Diabetics
- Where
- China
- Volunteers
- 78 people, healthy volunteers welcome
- Sponsor
- University of Adelaide