Food Intolerance SyndromesSmall Intestinal Bacterial Overgrowth Syndrome (SIBO)Breath Tests
Hydrogen (H₂) breath tests serve several purposes. (i) detect malabsorption of carbohydrates such as lactose and fructos…
Arlesheim, SwitzerlandEst. completion Dec 31, 2025
Small Intestinal Bacterial Overgrowth
We will sample intestinal microbiota using a microbiome sampling capsule in patients with Small Intestinal Bacterial Ove…
Mountain View, United StatesEst. completion Feb 28, 2026
Small Intestinal Bacterial Overgrowth Syndrome (SIBO)
Small intestinal bacterial overgrowth (SIBO) can cause symptoms like bloating, stomach pain, and changes in bowel moveme…
Portland, United StatesEst. completion Jan 2026
Pancreatic AdenocarcinomaWeight Loss
The purpose of this study is to prospectively analyze the prevalence of SIBO in patients with Pancreatic adenocarcinoma …
Los Angeles, United StatesEst. completion Apr 14, 2026
SIBO
Abdominal bloating is a common clinical symptom in the digestive system, with obscure origins and complex mechanisms. It…
Jinan, ChinaEst. completion Dec 1, 2025
Small Intestinal Bacterial OvergrowthSIBO
The goal of this study is to test the effect of a probiotic formulation on gastrointestinal symptoms, gut and small inte…
Calgary, CanadaEst. completion Dec 2026
Autoimmune Gastritis
Evaluate the prevalence of small intestinal bacterial overgrowth in patients with autoimmune gastritis (AIG) through hyd…
Shanghai, ChinaEst. completion Dec 31, 2025
Obesity and Overweight
Kombucha, a fermented beverage made from Camellia sinensis tea (black, oolong, or green) with sugar and a symbiotic cult…
Castelo Branco, PortugalEst. completion Feb 28, 2025
Colorectal CancerSmall Intestinal Bacterial Overgrowth Syndrome (SIBO)Crohn DiseaseCeliac Disease
The goal of this observational study is to validate a non-invasive, urine-based diagnostic technology for the detection …
Encinitas, United StatesEst. completion Sep 2025
Bacterial Overgrowth Syndrome Small BowelHeart Failure with Preserved Ejection Fraction
Single-center, double-blind, randomized, controlled intervention study of the effect of correction of bacterial overgrow…
Moscow, RussiaEst. completion Sep 30, 2026
Eosinophilic EsophagitisGastroesophageal Reflux Disease (GERD)GastroparesisFunctional VomitingIrritable Bowel Syndrome (IBS)ConstipationChronic Intestinal Pseudo-obstructionFecal IncontinenceSmall Intestinal Bacterial Overgrowth
Develop a registry (list of patients) with accurate clinical motility diagnosis. This registry will help the doctors to …
Indianapolis, United StatesEst. completion Nov 2026