- Conditions
- Melanoma
- Interventions
- Intervention Arm, Control
- Behavioral
- Lead sponsor
- National Cancer Institute (NCI)
- NIH
- Eligibility
- 18 Years to 120 Years
- Enrollment
- 35 participants
- Healthy volunteers
- Healthy volunteers not accepted
- Timeline
- 2023 – 2028
- U.S. locations
- 2
- States / cities
- Loma Linda, California • Bethesda, Maryland
Search Results
Search by objective public record fields.
Search by query text, NCT ID, condition, intervention, sponsor, city, state, recruitment status, phase, study type, healthy volunteer eligibility, sex, or age. Results come from ClinicalTrials.gov. When the live registry is unavailable, a clearly labeled stored copy may be shown.
These results were retrieved from the live ClinicalTrials.gov registry. Filters and sort order apply to this result list.
Data is sourced from official ClinicalTrials.gov public API records. Always review the official ClinicalTrials.gov record for the latest information.
Showing 25–48
of 1,014
matching trials from the live ClinicalTrials.gov search.
- Conditions
- Alzheimer Disease, Gut Biome
- Interventions
- Not listed
- Lead sponsor
- University of Virginia
- Other
- Eligibility
- 65 Years to 90 Years
- Enrollment
- 104 participants
- Healthy volunteers
- Accepts healthy volunteers
- Timeline
- 2022 – 2025
- U.S. locations
- 1
- States / cities
- Charlottesville, Virginia
- Conditions
- Chronic Obstuctive Pulmonary Disease
- Interventions
- Bronchoscopy
- Procedure
- Lead sponsor
- NYU Langone Health
- Other
- Eligibility
- 18 Years to 70 Years
- Enrollment
- 230 participants
- Healthy volunteers
- Healthy volunteers not accepted
- Timeline
- 2014 – 2030
- U.S. locations
- 1
- States / cities
- New York, New York
- Conditions
- Dysbiosis
- Interventions
- Not listed
- Lead sponsor
- Persephone Biosciences
- Industry
- Eligibility
- 0 Months to 2 Months
- Enrollment
- 430 participants
- Healthy volunteers
- Accepts healthy volunteers
- Timeline
- 2022 – 2029
- U.S. locations
- 1
- States / cities
- San Diego, California
- Conditions
- Healthy
- Interventions
- Transnasal introduction tube
- Device
- Lead sponsor
- Massachusetts General Hospital
- Other
- Eligibility
- 6 Months to 48 Months
- Enrollment
- 1 participant
- Healthy volunteers
- Accepts healthy volunteers
- Timeline
- 2022
- U.S. locations
- 1
- States / cities
- Charlottesville, Virginia
- Conditions
- Healthy Aging, Anti Aging
- Interventions
- Bifidobacterium adolescentis iVS-1, Placebo
- Dietary Supplement
- Lead sponsor
- Synbiotic Health
- Industry
- Eligibility
- 40 Years to 75 Years
- Enrollment
- 80 participants
- Healthy volunteers
- Accepts healthy volunteers
- Timeline
- 2026 – 2027
- U.S. locations
- 1
- States / cities
- New Port Richey, Florida
- Conditions
- Microbial Colonization, Metabolic Syndrome
- Interventions
- High pulse consumption
- Dietary Supplement
- Lead sponsor
- University of Missouri-Columbia
- Other
- Eligibility
- 20 Years to 55 Years
- Enrollment
- 44 participants
- Healthy volunteers
- Accepts healthy volunteers
- Timeline
- 2023 – 2026
- U.S. locations
- 1
- States / cities
- Columbia, Missouri
- Conditions
- Fecal Microbiota
- Interventions
- cranberry, placebo
- Other
- Lead sponsor
- Tufts University
- Other
- Eligibility
- 20 Years to 55 Years
- Enrollment
- 11 participants
- Healthy volunteers
- Accepts healthy volunteers
- Timeline
- 2015 – 2016
- U.S. locations
- 1
- States / cities
- Boston, Massachusetts
- Conditions
- Mixed Fiber Supplementation for Healthy Adults
- Interventions
- Prebiotic, Placebo
- Dietary Supplement
- Lead sponsor
- Brown University
- Other
- Eligibility
- 18 Years and older
- Enrollment
- 100 participants
- Healthy volunteers
- Accepts healthy volunteers
- Timeline
- 2026 – 2029
- U.S. locations
- 1
- States / cities
- Providence, Rhode Island
- Conditions
- Edentulous Mouth, Periodontal Diseases, Periodontitis, Adult, Microbial Colonization
- Interventions
- Microbial Sampling
- Other
- Lead sponsor
- Case Western Reserve University
- Other
- Eligibility
- 21 Years and older
- Enrollment
- 12 participants
- Healthy volunteers
- Accepts healthy volunteers
- Timeline
- 2023 – 2028
- U.S. locations
- 1
- States / cities
- Cleveland, Ohio
- Conditions
- Discrimination, Racial, Social Isolation, Stress
- Interventions
- Not listed
- Lead sponsor
- University of California, Los Angeles
- Other
- Eligibility
- 18 Years to 50 Years · Female only
- Enrollment
- 266 participants
- Healthy volunteers
- Accepts healthy volunteers
- Timeline
- 2021 – 2024
- U.S. locations
- 1
- States / cities
- Los Angeles, California
- Conditions
- HIV/AIDS, Menopause, Inflammation Vagina
- Interventions
- Tenofovir, Emtricitabine
- Drug
- Lead sponsor
- University of Minnesota
- Other
- Eligibility
- 18 Years and older · Female only
- Enrollment
- 28 participants
- Healthy volunteers
- Healthy volunteers not accepted
- Timeline
- 2017 – 2024
- U.S. locations
- 1
- States / cities
- Minneapolis, Minnesota
- Conditions
- Healthy
- Interventions
- essential oil supplement, Essential Oil, Placebo supplement, placebo essential oil
- Dietary Supplement · Other
- Lead sponsor
- dōTERRA International
- Industry
- Eligibility
- 18 Years to 45 Years
- Enrollment
- 40 participants
- Healthy volunteers
- Accepts healthy volunteers
- Timeline
- 2026
- U.S. locations
- 1
- States / cities
- Pleasant Grove, Utah
- Conditions
- Colitis, Ulcerative
- Interventions
- Low-dose MH002, High-dose MH002, Placebo
- Drug
- Lead sponsor
- MRM Health NV
- Industry
- Eligibility
- 16 Years and older
- Enrollment
- 204 participants
- Healthy volunteers
- Healthy volunteers not accepted
- Timeline
- 2026 – 2028
- U.S. locations
- 6
- States / cities
- Miami, Florida • Orlando, Florida • Palmetto Bay, Florida + 3 more
- Conditions
- Hydrogen Sulfide, Gastrointestinal Microbiome
- Interventions
- High Cysteine Diet, Low Cysteine Diet
- Other
- Lead sponsor
- University of Colorado, Denver
- Other
- Eligibility
- 18 Years and older
- Enrollment
- 30 participants
- Healthy volunteers
- Accepts healthy volunteers
- Timeline
- 2025 – 2026
- U.S. locations
- 1
- States / cities
- Aurora, Colorado
- Conditions
- Irritable Bowel Syndrome
- Interventions
- Dietary intervention
- Other
- Lead sponsor
- University of Michigan
- Other
- Eligibility
- 18 Years and older
- Enrollment
- 100 participants
- Healthy volunteers
- Healthy volunteers not accepted
- Timeline
- 2012 – 2015
- U.S. locations
- 2
- States / cities
- Indianapolis, Indiana • Ann Arbor, Michigan
- Conditions
- Colorectal Cancer
- Interventions
- Physical activity intervention
- Behavioral
- Lead sponsor
- Columbia University
- Other
- Eligibility
- 21 Years to 69 Years
- Enrollment
- 9 participants
- Healthy volunteers
- Healthy volunteers not accepted
- Timeline
- 2015 – 2020
- U.S. locations
- 1
- States / cities
- New York, New York
- Conditions
- Anatomic Stage I Breast Cancer AJCC v8, Anatomic Stage II Breast Cancer AJCC v8, Anatomic Stage III Breast Cancer AJCC v8, Breast Adenocarcinoma, Stage I Lung Cancer AJCC v8, Stage II Lung Cancer AJCC v8, Stage III Lung Cancer AJCC v8
- Interventions
- Biopsy, Biospecimen Collection, Probiotic, Therapeutic Conventional Surgery
- Procedure · Drug
- Lead sponsor
- Mayo Clinic
- Other
- Eligibility
- 18 Years and older
- Enrollment
- 6 participants
- Healthy volunteers
- Healthy volunteers not accepted
- Timeline
- 2021 – 2023
- U.S. locations
- 1
- States / cities
- Jacksonville, Florida
- Conditions
- Colorectal Cancer, Coffee, Gastrointestinal Microbiome, Stenosis, Fibrosis, Liver, Ultrasound Elastography, Proton Magnetic Resonance Spectroscopy
- Interventions
- Nestlé NESCAFÉ® TASTER'S CHOICE® House Blend capsule., Placebo
- Drug
- Lead sponsor
- Massachusetts General Hospital
- Other
- Eligibility
- 18 Years and older
- Enrollment
- 80 participants
- Healthy volunteers
- Healthy volunteers not accepted
- Timeline
- 2024 – 2028
- U.S. locations
- 1
- States / cities
- Boston, Massachusetts
- Conditions
- Cystic Fibrosis
- Interventions
- Not listed
- Lead sponsor
- Stanford University
- Other
- Eligibility
- Up to 22 Years
- Enrollment
- 15 participants
- Healthy volunteers
- Healthy volunteers not accepted
- Timeline
- 2015 – 2017
- U.S. locations
- 1
- States / cities
- Palo Alto, California
- Conditions
- Microbiome, Stress, Food Allergy in Infants
- Interventions
- Cow's Milk, Soy Milk
- Other
- Lead sponsor
- University of Idaho
- Other
- Eligibility
- 18 Years and older · Female only
- Enrollment
- 38 participants
- Healthy volunteers
- Accepts healthy volunteers
- Timeline
- 2020 – 2021
- U.S. locations
- 1
- States / cities
- Moscow, Idaho
- Conditions
- Heart Failure, Heart Failure With Reduced Ejection Fraction, Heart Failure, Systolic, Heart Failure With Preserved Ejection Fraction, Heart Failure, Diastolic
- Interventions
- Lactobacillus Plantarum 299v Freeze Dried Capsule, Freeze Dried Potato Starch Capsule
- Other
- Lead sponsor
- Medical College of Wisconsin
- Other
- Eligibility
- 21 Years to 89 Years
- Enrollment
- 10 participants
- Healthy volunteers
- Healthy volunteers not accepted
- Timeline
- 2023 – 2026
- U.S. locations
- 1
- States / cities
- Milwaukee, Wisconsin
- Conditions
- Crohn Disease
- Interventions
- Anti-TNF therapy
- Drug
- Lead sponsor
- Connecticut Children's Medical Center
- Other
- Eligibility
- 6 Years to 17 Years
- Enrollment
- 1,270 participants
- Healthy volunteers
- Healthy volunteers not accepted
- Timeline
- 2023 – 2029
- U.S. locations
- 22
- States / cities
- Phoenix, Arizona • Los Angeles, California • San Diego, California + 19 more
- Conditions
- Clostridium Difficile
- Interventions
- Omeprazole 40 mg bid
- Drug
- Lead sponsor
- Daniel Freedberg, MD
- Other
- Eligibility
- 18 Years and older · Male only
- Enrollment
- 14 participants
- Healthy volunteers
- Accepts healthy volunteers
- Timeline
- 2013 – 2015
- U.S. locations
- 1
- States / cities
- New York, New York