Crick
HomeTrialsGenesDrugs23andMeGraphBlogContact
  • Home
  • Trials
  • Genes
  • Drugs
  • 23andMe
  • Graph
  • Blog
  • Contact
Crick

An open-source clinical intelligence platform. Explore clinical trials, gene networks, and molecular structures using public data sources.

Data Sources

  • ClinicalTrials.gov
  • OpenTargets
  • ClinVar
  • PubChem

Links

  • Contact
  • About
  • Privacy

© 2026 Crick. All rights reserved.

Crick is for educational purposes only. Not medical advice.

Results for “Small Bowel Bacterial Overgrowth Syndrome”

34 trials

Filters

Phase
Early Phase 1
Phase 1
Phase 2
Phase 3
Phase 4
Status
Recruiting
Active, Not Recruiting
Not Yet Recruiting
Completed
Enrolling by Invitation

Showing 20 of 34 results

Post-approval studies (Phase 4)Study completedNCT04627337
What this trial is testing

Efficacy and Safety of Saccharomyces Boulardii in the Treatment of Small Intestinal Bacterial Overgrowth

Who this might be right for
Irritable Bowel Syndrome
Centro de Educación Medica e Investigaciones Clínicas Norberto Quirno 71
Post-approval studies (Phase 4)Not Yet RecruitingNCT07426705
What this trial is testing

Effect of Multispecies Probiotic Supplementation on the Efficacy of Rifaximin α Therapy in Patients With Small Intestinal Bacterial Overgrowth (SIBO): a Randomized Placebo-controlled Trial

Who this might be right for
Small Intestinal Bacterial Overgrowth Syndrome (SIBO)IBS
Państwowy Instytut Medyczny Ministerstwa Spraw Wewnętrznych i Administracji 100
Not applicableLooking for participantsNCT06710067
What this trial is testing

Urine Metabolites in the Diagnosis of Disease

Who this might be right for
Colorectal CancerSmall Intestinal Bacterial Overgrowth Syndrome (SIBO)Crohn Disease+1 more
Luventix, Inc. 1,250
Large-scale testing (Phase 3)UnknownNCT04542473
What this trial is testing

Pancreatic Enzymes and Bile Acids in Acutely Ill Severely Malnourished Children

Who this might be right for
SEPSISMALNUTRITION, CHILD
University of Oxford 400
Not applicableStudy completedNCT06223685
What this trial is testing

The Efficacy of Probiotics as an Adjunct to Treatment of SIBO With Rifaximin

Who this might be right for
Irritable Bowel SyndromeSmall Intestinal Bacterial OvergrowthSIBO
Pomeranian Medical University Szczecin 129
Not applicableStudy completedNCT03261856
What this trial is testing

Clinical Utility of Breath Tests in GI

Who this might be right for
Small Intestinal Bacterial OvergrowthLactose IntoleranceFructose Intolerance+1 more
Augusta University 1,080
Not applicableUnknownNCT02565654
What this trial is testing

Efficacy of Rifaximin to Treat Diarrhea-predominant Irritable Bowel Syndrome

Who this might be right for
Irritable Bowel Syndrome
First Affiliated Hospital, Sun Yat-Sen University 120
Not applicableStudy completedNCT02872961
What this trial is testing

SIBO, Immune Activation, and FGIDs in Children

Who this might be right for
Small Intestinal Bacterial OvergrowthIrritable Bowel SyndromeFunctional Dyspepsia+1 more
The University of Texas Health Science Center, Houston 54
Testing effectiveness (Phase 2)Study completedNCT00259155
What this trial is testing

Rifaximin for the Treatment of Irritable Bowel Syndrome

Who this might be right for
Irritable Bowel Syndrome
Cedars-Sinai Medical Center 92
Large-scale testing (Phase 3)Study completedNCT03318614
What this trial is testing

Bifidobacterium Infantis M-63 Improves Mental Health in Irritable Bowel Syndrome Developed After a Major Flood Disaster

Who this might be right for
Irritable Bowel SyndromeAbdominal PainSmall Intestinal Bacterial Overgrowth
Universiti Sains Malaysia 53
Early research (Phase 1)UnknownNCT00956150
What this trial is testing

Bacterial Overgrowth Associated With Chronic Multisymptom Illness Complex

Who this might be right for
Gulf War Syndrome
Henry C. Lin, MD 210
Not applicableStudy completedNCT02121626
What this trial is testing

The FOCCUS Study: "Focusing on Cancers Chemotherapys' Untreated Symptoms"

Who this might be right for
Cancer
Royal Marsden NHS Foundation Trust 248
Not applicableStudy completedNCT01324895
What this trial is testing

Retrospective Analysis of Treatment Outcomes in Patients With Bacterial Overgrowth Syndrome Diagnosed by D-Xylose Breath Testing

Who this might be right for
Small Intestinal Bacterial Overgrowth Syndrome (SIBO)Small Bowel Bacterial Overgrowth Syndrome (SBBOS)
University of Florida 944
Not applicableLooking for participantsNCT07145580
What this trial is testing

Combined Lactulose H2-breath Test With Abdominal Imaging

Who this might be right for
Food Intolerance SyndromesSmall Intestinal Bacterial Overgrowth Syndrome (SIBO)Breath Tests
Klinik Arlesheim 500
Not applicableUnknownNCT01803724
What this trial is testing

Lactulose and Glucose Breath Tests as Predictors of Clinical Benefit From Rifaximin in Irritable Bowel Syndrome

Who this might be right for
Irritable Bowel Syndrome
Pontificia Universidad Catolica de Chile 120
Not applicableLooking for participantsNCT06652087
What this trial is testing

Rifaximin and Cardiac Function in Patients with Heart Failure with Preserved Ejection Fraction

Who this might be right for
Bacterial Overgrowth Syndrome Small BowelHeart Failure with Preserved Ejection Fraction
I.M. Sechenov First Moscow State Medical University 40
Not applicableStudy completedNCT05765994
What this trial is testing

Small Intestinal Bacterial Overgrowth in Critically Ill Patients

Who this might be right for
Small Intestinal Bacterial OvergrowthCritical IllnessIntensive Care Unit
University of Ioannina 52
Post-approval studies (Phase 4)Study completedNCT00331994
What this trial is testing

EFESO - EFficacy Enterogermina Small Intestinal Bacterial Overgrowth

Who this might be right for
Irritable Bowel Syndrome
Sanofi 250
Not applicableStudy completedNCT01137955
What this trial is testing

Rifaximin for the Treatment of Persistent Symptoms in Patients With Celiac Disease

Who this might be right for
Celiac Disease
Columbia University 50
Not applicableStudy completedNCT00872092
What this trial is testing

Validation of Breath Tests in Diagnosing Small Bowel Bacterial Overgrowth

Who this might be right for
Malabsorption Syndromes
University Hospital, Bonn 22
Load More Results