Health Trials

Small Intestinal Bacterial Overgrowth

5

Review clinical trials related to Small Intestinal Bacterial Overgrowth. Use filters to narrow results by trial status, phase, treatment, biological sex and sponsor.

Condition / disease
Location
Status: Recruiting

Indiana University Gastrointestinal Motility Diagnosis Registry

Develop a registry (list of patients) with accurate clinical motility diagnosis. This registry will help the doctors to identify the patients with specific disease conditions. It will also help in promoting future research in gastroenterology motility disorders

Participants needed: 5,000
Trial details
Biological sex: AllType: ObservationalSponsor: Indiana UniversityUpdated: Jun 16, 2026Locations: 1Duration: 10 Years
Eligibility criteria

Patients who presented to the GI outpatient clinics, in-patient consult service,... [+1]

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Status: Recruiting

Pilot Feasibility Study of Fecal Microbiota Transplant for the Treatment of Small Intestinal Bacterial Overgrowth

The objective of the study is to assess feasibility, and clinical efficacy of a novel Fecal Microbiota Transplantation protocol for the treatment of pediatric small intestinal bacterial overgrowth (SIBO).

Participants needed: 20
Trial details
Phase: Phase 1Age: 3-18Biological sex: AllType: InterventionalSponsor: McMaster Children's HospitalUpdated: Aug 21, 2025Locations: 2
Eligibility criteria

Patients 3-18 years old [+2]

Participants will not be permitted to start any new treatments (including antibi... [+2]

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Status: Recruiting

Evaluating the Effect Of Rifaximin on the Gut Microbiota and Metabolome in SIBO Using CapScan®

We will sample intestinal microbiota using a microbiome sampling capsule in patients with Small Intestinal Bacterial Overgrowth (SIBO)

Participants needed: 34
Trial details
Phase: Phase 1Age: 18-80Biological sex: AllType: InterventionalSponsor: Envivo Bio IncUpdated: Jun 11, 2025Locations: 1
Eligibility criteria

Males or females 18 years of age or older and 80 years of age or younger at the... [+7]

History of any of the following: Prior gastric or esophageal surgery, including... [+4]

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Status: Recruiting

The Safety And Efficacy Of A Probiotic Intervention On Lactulose Hydrogen Breath Test-Positive Patients And Related Gastrointestinal Symptoms

The goal of this study is to test the effect of a probiotic formulation on gastrointestinal symptoms, gut and small intestine microbiota in participants suffering from small intestinal bacterial overgrowth (SIBO). Two doses of probiotic will be evaluated against placebo.

Participants needed: 105
Trial details
Age: 18-65Biological sex: AllType: InterventionalSponsor: Nimble Science Ltd.Updated: Apr 29, 2025Locations: 1
Eligibility criteria

Aged 18-65 years old at the inclusion of the study, both female and male subject... [+6]

History of less than three (3) bowel movements per week. [+27]

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Status: Not yet recruiting

Methane and Hydrogen Breath Test for the Diagnosis of Small Intestinal Bacterial Overgrowth

To investigate whether the positive rates of methane and hydrogen breath test were different between the experimental group and the control group.

Participants needed: 750
Trial details
Age: 18-65Biological sex: AllType: ObservationalSponsor: Shanghai Jiao Tong University School of MedicineUpdated: Aug 27, 2024
Eligibility criteria

Age 18-65 years old and gender; [+7]

Patients whose gastroenteroscopy within one year indicated malignant tumor of di... [+13]

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