Clinical trials: Gastric Acid
Irritable Bowel Syndrome
Effect of a Cannabinoid Agonist on Colonic Sensory Functions in Patients With Irritable Bowel Syndrome
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
- NCT01786109
- Testing
- Dronabinol
- Where
- United States
- Volunteers
- 75 people
- Sponsor
- Michael Camilleri
Healthy Volunteers
A Study of Maribavir Pediatric Formulation in Healthy Adult Participants
The study will have 2 parts, Part 1 and Part 2. Participants will only participate in one part. The main aim of Part 1 of this study is to check the ability of a single dose of maribavir pediatric formulation to be absorbed in…
- Trial name
- NCT05918822
- Testing
- Maribavir Commercial Tablet Formulation, Maribavir Pediatric Powder-for-oral Suspension Formulation, Rabeprazole
- Where
- United States
- Volunteers
- 32 people, healthy volunteers welcome
- Sponsor
- Takeda
Healthy Volunteers
A Study to Assess the Effect of Famotidine on the Drug Levels of Afimetoran in Healthy Participants
The purpose of this study is to confirm there is no significant effect of gastric pH changes of famotidine on the drug levels of afimetoran in healthy participants.
- Trial name
- NCT05866627
- Testing
- Famotidine, Afimetoran
- Where
- United Kingdom
- Volunteers
- 32 people, healthy volunteers welcome
- Sponsor
- Bristol-Myers Squibb
Metastatic Lung Cancer, Metastatic Breast Cancer
The Association Between Alpha 1 Acid Glycoprotein Level and Outcome Metastatic Cancer Treated With Docetaxel
Docetaxel based chemotherapy is a standard therapy in various metastatic cancers including lung cancer, breast cancer, gastric cancer, prostate cancer, and bladder cancer.
- Conditions
- Metastatic Lung Cancer, Metastatic Breast Cancer, Metastatic Gastric Cancer, Metastatic Prostate Cancer
- Trial name
- NCT01814150
- Where
- Israel
- Volunteers
- 200 people
- Sponsor
- Gottfried Maya
Esophageal Cancer, Gastric Cancer
Vorinostat, Irinotecan, Fluorouracil, and Leucovorin in Treating Patients With Advanced Upper Gastrointestinal Cancer
RATIONALE: Vorinostat may stop the growth of tumor cells by blocking some of the enzymes needed for cell growth. Drugs used in chemotherapy, such as irinotecan, fluorouracil, and leucovorin, work in different ways to stop the…
- Conditions
- Esophageal Cancer, Gastric Cancer, Liver Cancer
- Trial name
- NCT00537121
- Testing
- fluorouracil, irinotecan hydrochloride, leucovorin calcium
- Where
- United States
- Volunteers
- 23 people
- Sponsor
- Roswell Park Cancer Institute
Healthy Adults
A Study to Learn if a Medicine That Reduces Stomach Acid Affects the Blood Level of Study Medicine PF-08049820 in Healthy Chinese Adults.
This clinical study is designed to evaluate a study medicine called PF-08049820. The main aim is to understand how the body processes this medicine and whether giving it with another medicine, rabeprazole, affects how it behaves.
- Trial name
- NCT07284173
- Testing
- PF-08049820, Rabeprazole
- Where
- 2 sites in China
- Volunteers
- 18 people, healthy volunteers welcome
- Sponsor
- Pfizer
Probiotics
Gastric Acid Suppression and Probiotic Colonization
Probiotics are over-the-counter dietary products with microorganisms that are generally consumed for health benefit. However, the durability of these microorganisms is unclear, particularly when they pass through the highly…
- Trial name
- PR (NCT03327051)
- Testing
- Omeprazole, VSL #3
- Where
- United States
- Volunteers
- 39 people, healthy volunteers welcome
- Sponsor
- Stanford University
Gastroesophageal Reflux Disease
Outcomes After Medical and Surgical Treatment of Gastroesophageal Reflux Disease
The aims of this study are to create a prospective data base to evaluate the long term outcomes of medical and surgical treatment of gastroesophageal reflux disease (GERD); to measure standard outcomes as well as patient derived…
- Trial name
- NCT00260572
- Testing
- Questionnaires to evaluate QOL, Questionnaires to evaluate heartburn and quality of life, Questionnaire to evaluate satisfaction with treatment
- Where
- United States
- Volunteers
- 2,500 people
- Sponsor
- University of Pittsburgh
Gastric Cancer
IV Ascorbic Acid in Advanced Gastric Cancer
Linus Pauling and Dr Ewan Cameron have published two retrospective studies about using high dose vitamin C to treat cancer patients forty years ago.
- Trial name
- NCT03015675
- Testing
- ascorbic acid, mFOLFOX6
- Where
- China
- Volunteers
- 200 people
- Sponsor
- Sun Yat-sen University
Gastroesophageal Reflux, Fundoplication
Mayo Clinic Foregut Surgery Report Card Questionnaire
The Mayo Clinic Foregut Surgery Report Card Questionnaire has been created in order to have a consistent evaluation tool for patients undergoing foregut surgery in order to standardize and validate outcome measures.
- Conditions
- Gastroesophageal Reflux, Fundoplication, Hernia, Hiatal, Surveys and Questionnaires
- Trial name
- NCT02708303
- Testing
- Mayo Clinic Foregut Surgery Report Card Questionnaire
- Where
- United States
- Volunteers
- 274 people
- Sponsor
- Mayo Clinic
Type 2 Diabetes Mellitus
Ursodiol on Insulin Sensitivity, Gastric Emptying and Body Weight With Type 2 Diabetes on Metformin
This study will evaluate whether bile acids are able to increase insulin sensitivity and enhance glycemic control in T2DM patients, as well as exploring the mechanisms that enhance glycemic control.
- Trial name
- NCT02033876
- Testing
- Ursodiol
- Where
- United States
- Volunteers
- 24 people
- Sponsor
- Mayo Clinic
Hypergastrinaemia
Effect of Repeated Doses of YF476 on Stomach Acidity
The objectives of the study were: 1. To show that a single dose of YF476 blocks gastrin receptors in healthy subjects 2. To show that YF476 retains its ability to block gastrin receptors after repeated dosing despite losing its…
- Trial name
- NCT01601405
- Testing
- YF476
- Where
- United Kingdom
- Volunteers
- 10 people, healthy volunteers welcome
- Sponsor
- Trio Medicines Ltd.
Erosive Esophagitis, Reflux Esophagitis
NEXIUM® in the Treatment of Moderate and Severe Erosive Esophagitis
The purpose of this study is to decide if controlling stomach acid is related to healing of erosive esophagitis after treatment with esomeprazole magnesium (NEXIUM®) 10 mg and 40 mg once daily.
- Conditions
- Erosive Esophagitis, Reflux Esophagitis, Gastroesophageal Reflux Disease
- Trial name
- NCT00206180
- Testing
- esomeprazole magnesium (oral medication)
- Where
- 39 sites in United States
- Volunteers
- 120 people
- Sponsor
- AstraZeneca
Gastritis
Clinical Trial to Evaluate the Efficacy and Safety of CKD-495 Tablet
To Evaluate the Efficacy and Safety of CKD-495
- Trial name
- NCT03437785
- Testing
- CKD-495 75mg, CKD-495 150mg, Artemisiae argyi folium 95% ethanol ext.(20→1) 60mg
- Where
- 16 sites in South Korea
- Volunteers
- 250 people
- Sponsor
- Chong Kun Dang Pharmaceutical
Achlorhydria, Gastrinoma
Evaluating Patients With Abnormal Levels of Gastric Acid
This study is used by the Digestive Diseases Branch to evaluate patients with suspected abnormalities in the secretion of gastric acid.
- Conditions
- Achlorhydria, Gastrinoma, Zollinger Ellison Syndrome
- Trial name
- NCT00001240
- Where
- United States
- Sponsor
- National Institute of Diabetes and Digestive and Kidney Diseases (NIDDK)
Esophagitis, Inflammation
Comparison of Acid Reflux at Two Levels in the Esophagus Using the BRAVO Capsule
The purpose of this research is to study the level of acid exposure above the gastroesophageal junction and the distal esophagus in patients with reflux symptoms using a capsule type acid measurement system.
- Conditions
- Esophagitis, Inflammation, Gastritis, Abdominal Pain
- Trial name
- NCT00579410
- Where
- United States
- Volunteers
- 85 people, healthy volunteers welcome
- Sponsor
- VA Office of Research and Development
Zollinger-Ellison Syndrome, Multiple Endocrine Neoplasia
Treatment of Zollinger-Ellison Syndrome With Prevacid
The purpose of this study is to study the safety and efficacy of high dose Prevacid in the long-term treatment of patients who secrete abnormally large amounts of gastric acid.
- Trial name
- NCT00204373
- Testing
- Lansoprazole (Prevacid)
- Volunteers
- 72 people
- Sponsor
- Charles Mel Wilcox, MD
Obesity, Morbid, NASH
The Impact of Different Carbohydrate Restriction After a Gastric Bypass on the Ketosis and Ketoacidosis
Background: Ketosis after bariatric surgery is a metabolic process that occurs when the body breaks down fat for energy because of not getting enough carbohydrates.
- Conditions
- Obesity, Morbid, NASH, Ketosis, Keto Acidosis
- Trial name
- NCT06338969
- Testing
- Carbohydrate Restriction after a Gastric Bypass
- Where
- Kazakhstan
- Volunteers
- 150 people
- Sponsor
- The Society of Bariatric and Metabolic Surgeons of Kazakhstan
Critical Illness, Surgery
Diluted and Undiluted Enteral Nutrition
Adult patients after elective major abdominal surgeries who are planned to be admitted to the Intensive Care Unit (ICU) can be included in the trial. Each patient will be fed via the gastrointestinal tract.
- Conditions
- Critical Illness, Surgery, Enteral Feeding Intolerance, Gastro-Intestinal Disorder
- Trial name
- NCT06516835
- Testing
- Enteral fluid, Intravenous fluid
- Where
- 5 sites in Poland
- Volunteers
- 60 people
- Sponsor
- Medical University of Lublin
Effects of Lipids on Gastric Emptying, Effects of Lipids on Satiety Hormones
Effects of Lipids on Gastric Emptying, Satiety Hormones, and Appetite in Severe Overweight
In lean subjects, free fatty acid (FFA) promotes gut hormone release, delays gastric emptying, and reduces appetite and energy intake more than an isocaloric load of triglyceride (TG).
- Conditions
- Effects of Lipids on Gastric Emptying, Effects of Lipids on Satiety Hormones, Effects of Lipids on Appetite
- Trial name
- NCT01681459
- Where
- Denmark
- Volunteers
- 20 people, healthy volunteers welcome
- Sponsor
- Hvidovre University Hospital