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Data source: ClinicalTrials.gov
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Showing 36 trials for SIBO
A Trial of a Multi-Component Nutritional Supplement in Hydrogen-Dominant Small Intestinal Bacterial OvergrowthCompleted
Small Intestinal Bacterial Overgrowth Syndrome (SIBO)Small Intestinal Bacterial Overgrowth
The goal of this trial is to evaluate the safety and tolerability of an 8-week, multi-component nutritional supplement (…
Portland, United StatesCompleted Feb 25, 2026
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Breath Test-Based Assessment of SIBO in Chronic Pancreatitis and Partial PancreatectomyRecruiting
SIBOPancreatic InsufficiencyChronic PancreatitisPancreatic Surgey
Pancreatic exocrine insufficiency (PEI) results from reduced pancreatic enzyme secretion, leading to malabsorption, maln…
Rome, ItalyEst. completion Apr 30, 2027
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Gut Microbiome-Metabolome Profiling in H. Pylori-SIBO ComorbidityCompleted
Gut MicrobiotaMetabolic ProfilesHelicobacter Pylori InfectionSmall Intestinal Bacterial Overgrowth
Patients with concurrent Helicobacter pylori infection and small intestinal bacterial overgrowth (SIBO) represent a clin…
Xiamen, ChinaCompleted Dec 30, 2024
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The Low FODMAP Diet in Individuals With Small Intestinal Bacterial Overgrowth (SIBO)Completed
SIBOSmall Intestinal Bacterial OvergrowthSmall Intestinal Bacterial Overgrowth Syndrome (SIBO)
This study aims to assess the impact of a low FODMAP diet (LFD) on gastrointestinal symptoms and nutritional status in i…
Warsaw, PolandCompleted Sep 18, 2025
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Effect of Multispecies Probiotic Supplementation on the Efficacy of Rifaximin α Therapy in Patients With Small Intestinal Bacterial Overgrowth (SIBO): a Randomized Placebo-controlled TrialPhase 4Recruiting
Small Intestinal Bacterial Overgrowth Syndrome (SIBO)IBS
Small intestinal bacterial overgrowth (SIBO) is a common condition associated with gastrointestinal symptoms such as blo…
Multiple LocationsEst. completion Jul 15, 2027
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Rifaximin's Effect on Covert Hepatic Encephalopathy With SIBO and Gastrointestinal DysmotilityPhase 3WITHDRAWN
Cirrhosis, LiverMinimal Hepatic EncephalopathySmall Intestinal Bacterial OvergrowthGastrointestinal Motility Disorder
Small Intestinal Bacterial Overgrowth (SIBO) is a common and increasingly recognized disorder in cirrhosis (30% to 73%).…
Multiple LocationsCompleted May 1, 2023
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The Efficacy of Probiotics as an Adjunct to Treatment of SIBO With RifaximinCompleted
Irritable Bowel SyndromeSmall Intestinal Bacterial OvergrowthSIBO
The goal of this clinical trial is to test the effectiveness of probiotic bacterial supplements as an additional therape…
Szczecin, PolandCompleted Aug 1, 2024
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Combined Lactulose H2-breath Test With Abdominal ImagingRecruiting
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
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Evaluating the Effect Of Rifaximin on the Gut Microbiota and Metabolome in SIBO Using CapScan®Phase 1Recruiting
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
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Herbal Evaluation Of Artemisia Annua For Small Intestinal Bacterial OvergrowthPhase 1Recruiting
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
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Clinical Utility of Handheld Hydrogen Breathalyzer in Identification of Food Sensitivities (AIRE Study)Completed
SIBOSmall Bowel Bacterial Overgrowth Syndrome
Small intestinal bacterial overgrowth (SIBO) is defined as a condition in which an abnormally high amount of coliform ba…
Baltimore, United StatesCompleted Mar 10, 2025
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Small Intestinal Bacterial Overgrowth (SIBO) in Pancreatic Adenocarcinoma (PDAC)Recruiting
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
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Efficacy of Rifaximin in Patients With Small Intestinal Bacterial Overgrowth Presenting With Abdominal Bloating.Recruiting
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
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The Safety And Efficacy Of A Probiotic Intervention On Lactulose Hydrogen Breath Test-Positive Patients And Related Gastrointestinal SymptomsRecruiting
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
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Assessing the Prevalence and Epidemiological Characteristics of Small Intestinal Bacterial Overgrowth (SIBO) in Patients With Autoimmune Gastritis(AIG) Through Hydrogen and Methane Breath Testing(HMBT).Recruiting
Autoimmune Gastritis
Evaluate the prevalence of small intestinal bacterial overgrowth in patients with autoimmune gastritis (AIG) through hyd…
Shanghai, ChinaEst. completion Dec 31, 2025
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Kombucha in Overweight and Obese: Live Vs. Pasteurized Effects on Microbiota, Metabolism, and Liver FunctionRecruiting
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
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Urine Metabolites in the Diagnosis of DiseaseRecruiting
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
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Rifaximin and Cardiac Function in Patients with Heart Failure with Preserved Ejection FractionRecruiting
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
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Indiana University Gastrointestinal Motility Diagnosis RegistryRecruiting
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
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Therapeutic Effect of Olive Leaf Tea on SIBOCompleted
Small Intestinal Bacterial OvergrowthGastrointestinal Disorder, Functional
The goal of this study is to learn about the effect of olive leaf tea (OLT) in patients with small intestinal bacterial …
Lahore, PakistanCompleted Nov 15, 2023
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