- Conditions
- Small Intestinal Bacterial Overgrowth Syndrome (SIBO), Small Intestinal Bacterial Overgrowth
- Interventions
- AV1PD1A
- Dietary Supplement
- Lead sponsor
- National University of Natural Medicine
- Other
- Eligibility
- 18 Years and older
- Enrollment
- 9 participants
- Healthy volunteers
- Healthy volunteers not accepted
- Timeline
- 2025 – 2026
- U.S. locations
- 1
- States / cities
- Portland, Oregon
Search Results
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Search by query text, NCT ID, condition, intervention, sponsor, city, state, recruitment status, phase, study type, healthy volunteer eligibility, sex, or age. Results are retrieved from ClinicalTrials.gov and synchronized into the directory. Search pages remain noindex by default.
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Showing 25–48
of 24
matching trials from the live ClinicalTrials.gov search.
Local D1 index available.
- Conditions
- Small Bowel Bacterial Overgrowth, Gastrointestinal Diseases, Stomach Diseases, Digestive System Diseases
- Interventions
- Xifaxan, SmartPill, Lactulose hydrogen breath test (H_2BT)
- Drug · Device · Procedure
- Lead sponsor
- Mayo Clinic
- Other
- Eligibility
- 18 Years to 70 Years
- Enrollment
- 17 participants
- Healthy volunteers
- Accepts healthy volunteers
- Timeline
- 2007 – 2010
- U.S. locations
- 1
- States / cities
- Scottsdale, Arizona
- Conditions
- Irritable Bowel Syndrome, Small Intestinal Bacterial Overgrowth
- Interventions
- Placebo, Rifaximin
- Drug
- Lead sponsor
- US Department of Veterans Affairs
- Federal
- Eligibility
- 35 Years to 72 Years
- Enrollment
- 54 participants
- Healthy volunteers
- Healthy volunteers not accepted
- Timeline
- 2007 – 2013
- U.S. locations
- 1
- States / cities
- Salt Lake City, Utah
- Conditions
- Small Intestinal Bacterial Overgrowth, Lactose Intolerance, Fructose Intolerance, Glucose Intolerance
- Interventions
- Not listed
- Lead sponsor
- Augusta University
- Other
- Eligibility
- 18 Years and older
- Enrollment
- 1,080 participants
- Healthy volunteers
- Healthy volunteers not accepted
- Timeline
- 2011 – 2017
- U.S. locations
- 1
- States / cities
- Augusta, Georgia
- Conditions
- Resistance Bacterial
- Interventions
- T2Resistance Panel
- Diagnostic Test
- Lead sponsor
- T2 Biosystems
- Industry
- Eligibility
- 18 Years and older
- Enrollment
- 1,566 participants
- Healthy volunteers
- Healthy volunteers not accepted
- Timeline
- 2022 – 2024
- U.S. locations
- 10
- States / cities
- Birmingham, Alabama • San Francisco, California • Tampa, Florida + 7 more
- Conditions
- Chronic Abdominal Pain, Small Intestinal Bacterial Overgrowth
- Interventions
- Lactulose Breath Test, xifaxan, placebo
- Procedure · Drug
- Lead sponsor
- Children's Hospital Los Angeles
- Other
- Eligibility
- 8 Years to 18 Years
- Enrollment
- 115 participants
- Healthy volunteers
- Accepts healthy volunteers
- Timeline
- 2007 – 2008
- U.S. locations
- 1
- States / cities
- Los Angeles, California
- Conditions
- Celiac Disease
- Interventions
- Rifaximin, Placebo
- Drug
- Lead sponsor
- Columbia University
- Other
- Eligibility
- 18 Years and older
- Enrollment
- 50 participants
- Healthy volunteers
- Healthy volunteers not accepted
- Timeline
- 2006 – 2008
- U.S. locations
- 1
- States / cities
- New York, New York
- Conditions
- Chronic Rhinosinusitis, Rhinosinusitis, Sinusitis, Drain Sinus, Endoscopic Sinus Surgery, Biofilms, Bacterial Overgrowth
- Interventions
- Xylitol, Saline
- Drug
- Lead sponsor
- Ochsner Health System
- Other
- Eligibility
- 18 Years and older
- Enrollment
- 1 participant
- Healthy volunteers
- Accepts healthy volunteers
- Timeline
- 2018
- U.S. locations
- 1
- States / cities
- New Orleans, Louisiana
- Conditions
- Small Intestinal Bacterial Overgrowth
- Interventions
- CapScan collection capsule
- Device
- Lead sponsor
- Envivo Bio Inc
- Industry
- Eligibility
- 18 Years to 80 Years
- Enrollment
- 34 participants
- Healthy volunteers
- Healthy volunteers not accepted
- Timeline
- 2024 – 2026
- U.S. locations
- 1
- States / cities
- Mountain View, California
- Conditions
- Central Retinal Vein Occlusion, Choroidal Neovascularization, Age-related Macular Degeneration, Branch Retinal Vein Occlusion
- Interventions
- Conj flora Antibiotic resistance
- Procedure
- Lead sponsor
- Mid Atlantic Retina
- Other
- Eligibility
- Not listed
- Enrollment
- 30 participants
- Healthy volunteers
- Healthy volunteers not accepted
- Timeline
- 2011 – 2013
- U.S. locations
- 1
- States / cities
- Philadelphia, Pennsylvania
- Conditions
- Diarrhea Predominant Irritable Bowel Syndrome, Small Intestinal Bacterial Overgrowth
- Interventions
- Serum-derived bovine immunoglobulin protein isolate (SBI), Placebo
- Other
- Lead sponsor
- Cedars-Sinai Medical Center
- Other
- Eligibility
- 18 Years to 75 Years
- Enrollment
- 2 participants
- Healthy volunteers
- Healthy volunteers not accepted
- Timeline
- 2014 – 2015
- U.S. locations
- 1
- States / cities
- Los Angeles, California
- Conditions
- Colorectal Cancer, Small Intestinal Bacterial Overgrowth Syndrome (SIBO), Crohn Disease, Celiac Disease
- Interventions
- Not listed
- Lead sponsor
- Luventix, Inc.
- Industry
- Eligibility
- 18 Years and older
- Enrollment
- 1,250 participants
- Healthy volunteers
- Accepts healthy volunteers
- Timeline
- 2024 – 2026
- U.S. locations
- 4
- States / cities
- Encinitas, California • Santa Monica, California • Walnut Creek, California
- Conditions
- SIBO, Small Bowel Bacterial Overgrowth Syndrome
- Interventions
- Hydrogen content recording
- Device
- Lead sponsor
- Johns Hopkins University
- Other
- Eligibility
- 18 Years and older
- Enrollment
- 45 participants
- Healthy volunteers
- Healthy volunteers not accepted
- Timeline
- 2020 – 2025
- U.S. locations
- 1
- States / cities
- Baltimore, Maryland
- Conditions
- Gastroesophageal Reflux, Regurgitation, Heartburn
- Interventions
- Breath Testing
- Other
- Lead sponsor
- Mayo Clinic
- Other
- Eligibility
- 18 Years and older
- Enrollment
- 50 participants
- Healthy volunteers
- Healthy volunteers not accepted
- Timeline
- 2023 – 2027
- U.S. locations
- 1
- States / cities
- Jacksonville, Florida
- Conditions
- Small Intestinal Bacterial Overgrowth Syndrome (SIBO)
- Interventions
- Artemisia Annua Leaf, placebo
- Dietary Supplement · Other
- Lead sponsor
- National University of Natural Medicine
- Other
- Eligibility
- 18 Years and older
- Enrollment
- 32 participants
- Healthy volunteers
- Healthy volunteers not accepted
- Timeline
- 2025 – 2026
- U.S. locations
- 1
- States / cities
- Portland, Oregon
- Conditions
- Hepatic Encephalopathy
- Interventions
- Rifaximin
- Other
- Lead sponsor
- NYU Langone Health
- Other
- Eligibility
- 18 Years and older
- Enrollment
- 10 participants
- Healthy volunteers
- Healthy volunteers not accepted
- Timeline
- 2012 – 2016
- U.S. locations
- 1
- States / cities
- New York, New York
- Conditions
- Parkinson's Disease
- Interventions
- Rifaximin
- Drug
- Lead sponsor
- Mayo Clinic
- Other
- Eligibility
- 18 Years and older
- Enrollment
- 49 participants
- Healthy volunteers
- Healthy volunteers not accepted
- Timeline
- 2012 – 2015
- U.S. locations
- 1
- States / cities
- Scottsdale, Arizona
- Conditions
- Respiratory Infection, Bacterial Resistance, Respiratory Failure
- Interventions
- vancomycin or gentamicin, Placebo
- Drug
- Lead sponsor
- Stony Brook University
- Other
- Eligibility
- 18 Years and older
- Enrollment
- 47 participants
- Healthy volunteers
- Healthy volunteers not accepted
- Timeline
- 2001 – 2002
- U.S. locations
- 1
- States / cities
- Stony Brook, New York
- Conditions
- Parkinson's Disease, Small Intestinal Bacterial Overgrowth
- Interventions
- Rifaximin, Placebo
- Drug
- Lead sponsor
- University of Cincinnati
- Other
- Eligibility
- 18 Years and older
- Enrollment
- 4 participants
- Healthy volunteers
- Healthy volunteers not accepted
- Timeline
- 2015 – 2017
- U.S. locations
- 1
- States / cities
- Cincinnati, Ohio
- Conditions
- Chronic Idiopathic Constipation
- Interventions
- Lubiprostone
- Drug
- Lead sponsor
- Texas Tech University Health Sciences Center, El Paso
- Other
- Eligibility
- 18 Years to 65 Years
- Enrollment
- 37 participants
- Healthy volunteers
- Healthy volunteers not accepted
- Timeline
- 2012 – 2015
- U.S. locations
- 1
- States / cities
- El Paso, Texas
- Conditions
- Small Intestinal Bacterial Overgrowth, Irritable Bowel Syndrome, Functional Dyspepsia, Functional Abdominal Pain
- Interventions
- Not listed
- Lead sponsor
- The University of Texas Health Science Center, Houston
- Other
- Eligibility
- 4 Years to 17 Years
- Enrollment
- 54 participants
- Healthy volunteers
- Healthy volunteers not accepted
- Timeline
- 2013 – 2017
- U.S. locations
- 1
- States / cities
- Houston, Texas
- Conditions
- Resistance Bacterial, Morality, Child Health, Implementation
- Interventions
- Azithromycin for Oral Suspension
- Drug
- Lead sponsor
- University of California, San Francisco
- Other
- Eligibility
- 1 Month and older
- Enrollment
- 169,707 participants
- Healthy volunteers
- Accepts healthy volunteers
- Timeline
- 2022 – 2024
- U.S. locations
- 1
- States / cities
- San Francisco, California
- Conditions
- HIV, Non-HIV, Vagus Nerve Dysfunction
- Interventions
- Pyridostigmine, Placebos, non-invasive vagal nerve stimulation
- Drug · Procedure
- Lead sponsor
- Icahn School of Medicine at Mount Sinai
- Other
- Eligibility
- 18 Years and older
- Enrollment
- 215 participants
- Healthy volunteers
- Accepts healthy volunteers
- Timeline
- 2020 – 2026
- U.S. locations
- 1
- States / cities
- New York, New York
- Conditions
- Functional Dyspepsia, Small Intestinal Bacterial Overgrowth, Chronic Abdominal Discomfort
- Interventions
- Rifaximin, Lactulose Breath Test, Placebo
- Drug · Procedure
- Lead sponsor
- Henry C. Lin, MD
- Federal
- Eligibility
- 21 Years and older
- Enrollment
- 55 participants
- Healthy volunteers
- Accepts healthy volunteers
- Timeline
- Started 2007
- U.S. locations
- 1
- States / cities
- Albuquerque, New Mexico