- Conditions
- Gulf War Syndrome
- Interventions
- Lactulose Breath Test, Rifaximin, Placebo
- Procedure · Drug
- Lead sponsor
- Henry C. Lin, MD
- Federal
- Eligibility
- 21 Years and older
- Enrollment
- 210 participants
- Healthy volunteers
- Accepts healthy volunteers
- Timeline
- Started 2009
- U.S. locations
- 1
- States / cities
- Albuquerque, New Mexico
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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 1–13
of 13
matching trials from the live ClinicalTrials.gov search.
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- Conditions
- Visceral Hypersensitivity, Irritable Bowel Syndrome
- Interventions
- Rifaximin
- Drug
- Lead sponsor
- Cedars-Sinai Medical Center
- Other
- Eligibility
- 18 Years to 75 Years
- Enrollment
- 4 participants
- Healthy volunteers
- Healthy volunteers not accepted
- Timeline
- 2018 – 2021
- U.S. locations
- 1
- States / cities
- Los Angeles, California
- Conditions
- Small Intestinal Bacterial Overgrowth (SIBO)
- Interventions
- Liquid Tincture, GI Detox, Olivirex
- Dietary Supplement
- Lead sponsor
- Integrative Skin Science and Research
- Industry
- Eligibility
- 18 Years to 60 Years
- Enrollment
- 35 participants
- Healthy volunteers
- Accepts healthy volunteers
- Timeline
- 2021 – 2022
- U.S. locations
- 1
- States / cities
- Sacramento, California
- Conditions
- Chronic Constipation, Methanogenesis
- Interventions
- Lubiprostone, Lubiprostone Control
- Drug
- Lead sponsor
- Augusta University
- Other
- Eligibility
- 18 Years and older
- Enrollment
- 41 participants
- Healthy volunteers
- Healthy volunteers not accepted
- Timeline
- 2009 – 2012
- U.S. locations
- 2
- States / cities
- Iowa City, Iowa • Salt Lake City, Utah
- Conditions
- Cirrhosis of the Liver, Ascites, Spontaneous Bacterial Peritonitis
- Interventions
- Medical food, EnteraGam (Serum-Derived Bovine Immunoglobulin)
- Other
- Lead sponsor
- St. Louis University
- Other
- Eligibility
- 18 Years to 70 Years
- Enrollment
- 11 participants
- Healthy volunteers
- Accepts healthy volunteers
- Timeline
- 2016 – 2017
- U.S. locations
- 1
- States / cities
- St Louis, Missouri
- 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
- 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
- Irritable Bowel Syndrome (IBS), Small Intestinal Bacterial Overgrowth Syndrome (SIBO)
- Interventions
- Biocidin REMOVE, Placebo
- Drug
- Lead sponsor
- Johns Hopkins University
- Other
- Eligibility
- 18 Years and older
- Enrollment
- 40 participants
- Healthy volunteers
- Healthy volunteers not accepted
- Timeline
- 2026 – 2027
- U.S. locations
- 1
- States / cities
- Baltimore, Maryland
- Conditions
- Appetite, Gastrointestinal Transit, Food Processing, Food Palatability, Eating Behavior
- Interventions
- Palatable Ultra-Processed Food Meal, Unpalatable Ultra-Processed Food Meal, Palatable Non-Ultra-Processed Food Meal, Unpalatable Non-Ultra-Processed Food Meal
- Other
- Lead sponsor
- Purdue University
- Other
- Eligibility
- 18 Years to 60 Years
- Enrollment
- 40 participants
- Healthy volunteers
- Accepts healthy volunteers
- Timeline
- 2024 – 2026
- U.S. locations
- 1
- States / cities
- West Lafayette, Indiana
- 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
- Conditions
- Crohn's Disease in Remission
- Interventions
- Low Sulfur Diet, Usual Diet
- Other
- Lead sponsor
- University of Michigan
- Other
- Eligibility
- 18 Years and older
- Enrollment
- 20 participants
- Healthy volunteers
- Healthy volunteers not accepted
- Timeline
- 2023 – 2027
- U.S. locations
- 1
- States / cities
- Ann Arbor, Michigan
- Conditions
- Irritable Bowel Syndrome, Irritable Bowel Syndrome With Diarrhea
- Interventions
- Rifaximin, Glucose and lactulose hydrogen breath testing
- Drug · Device
- Lead sponsor
- University of Michigan
- Other
- Eligibility
- 18 Years to 80 Years
- Enrollment
- 148 participants
- Healthy volunteers
- Healthy volunteers not accepted
- Timeline
- 2020 – 2026
- U.S. locations
- 1
- States / cities
- Ann Arbor, Michigan
- Conditions
- Chronic Diarrhea of Unknown Origin
- Interventions
- Crofelemer, Diagnostic tests for cause of chronic diarrhea
- Drug · Diagnostic Test
- Lead sponsor
- The University of Texas Health Science Center, Houston
- Other
- Eligibility
- 18 Years to 75 Years
- Enrollment
- 93 participants
- Healthy volunteers
- Healthy volunteers not accepted
- Timeline
- 2019 – 2025
- U.S. locations
- 1
- States / cities
- Houston, Texas