- Conditions
- Gastric Motility Disorder
- Interventions
- Methylnaltrexone only, Codeine only, Methylnaltrexone + codeine, Placebo + placebo
- Drug
- Lead sponsor
- Mayo Clinic
- Other
- Eligibility
- 18 Years to 65 Years
- Enrollment
- 48 participants
- Healthy volunteers
- Accepts healthy volunteers
- Timeline
- 2009 – 2010
- U.S. locations
- 1
- States / cities
- Rochester, Minnesota
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 are retrieved from ClinicalTrials.gov and synchronized into the directory. Search pages remain noindex by default.
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Showing 1–24
of 30
matching trials from the live ClinicalTrials.gov search.
Local D1 index available.
- Conditions
- Colorectal Cancer, Anal Cancer, Sexual Dysfunction
- Interventions
- Mind-Body Group Intervention
- Behavioral
- Lead sponsor
- Massachusetts General Hospital
- Other
- Eligibility
- 18 Years and older · Female only
- Enrollment
- 6 participants
- Healthy volunteers
- Healthy volunteers not accepted
- Timeline
- 2024 – 2025
- U.S. locations
- 1
- States / cities
- Boston, Massachusetts
- Conditions
- Health, Wellness, Quality of Life
- Interventions
- A ready-to-mix beverage containing protein, fiber, and electrolytes
- Dietary Supplement
- Lead sponsor
- PepsiCo Global R&D
- Industry
- Eligibility
- 21 Years to 75 Years
- Enrollment
- 133 participants
- Healthy volunteers
- Accepts healthy volunteers
- Timeline
- 2026
- U.S. locations
- 1
- States / cities
- Del Mar, California
- Conditions
- Healthy Adult Participants
- Interventions
- 60 grams per day of intervention food
- Other
- Lead sponsor
- University of California, Davis
- Other
- Eligibility
- 19 Years to 70 Years
- Enrollment
- 60 participants
- Healthy volunteers
- Accepts healthy volunteers
- Timeline
- 2026 – 2029
- U.S. locations
- 2
- States / cities
- Davis, California
- Conditions
- Norovirus Infections
- Interventions
- VXA-GI.1.NN, Placebo Tablet
- Biological
- Lead sponsor
- Vaxart
- Industry
- Eligibility
- 55 Years to 80 Years
- Enrollment
- 66 participants
- Healthy volunteers
- Accepts healthy volunteers
- Timeline
- 2021 – 2022
- U.S. locations
- 3
- States / cities
- Cypress, California • New Orleans, Louisiana • Austin, Texas
- Conditions
- Digestion, Abdominal Pain, GI Disorders
- Interventions
- Radicle GI Health Placebo Control Form 1, Radicle GI Health Active Study Product 1.1 Usage, Radicle GI Health Placebo Control Form 2, Radicle GI Health Active Study Product 2.1 Usage, Radicle GI Health Active Study Product 2.2 Usage, Radicle GI Health Placebo Control Form 3, Radicle GI Health Active Study Product 3.1 Usage
- Dietary Supplement
- Lead sponsor
- Radicle Science
- Industry
- Eligibility
- 21 Years to 105 Years
- Enrollment
- 2,180 participants
- Healthy volunteers
- Accepts healthy volunteers
- Timeline
- 2023 – 2024
- U.S. locations
- 1
- States / cities
- Del Mar, California
- Conditions
- Abdominal Pain, GI Disorders, Digestion
- Interventions
- Radicle GI Health Placebo Control Form 1, Radicle GI Health Active Study Product 1.1 Usage, Radicle GI Health Placebo Control Form 2, Radicle GI Health Active Study Product 2.1 Usage, Radicle GI Health Placebo Control Form 3, Radicle GI Health Active Study Product 3.1 Usage, Radicle GI Health Placebo Control Form 4, Radicle GI Health Active Study Product 4.1 Usage, Radicle GI Health Placebo Control Form 5, Radicle GI Health Active Study Product 5.1 Usage, Radicle GI Health Placebo Control Form 7, Radicle GI Health Active Study Product 7.1 Usage, Radicle GI Health Placebo Control 7.2, Radicle GI Health Active Study Product 7.2.1 Usage, Radicle GI Health Placebo Control 7.3.0, Radicle GI Health Active Study Product 7.3.1 Usage, Radicle GI Health Placebo Control 7.4.0, Radicle GI Health Active Study Product 7.4.1 Usage
- Dietary Supplement
- Lead sponsor
- Radicle Science
- Industry
- Eligibility
- 21 Years to 105 Years
- Enrollment
- 4,607 participants
- Healthy volunteers
- Accepts healthy volunteers
- Timeline
- 2024 – 2025
- U.S. locations
- 1
- States / cities
- Del Mar, California
- Conditions
- Gas and Bloating, Diarrhea, Constipation
- Interventions
- GI Health Active Product 1, GI Health Product Placebo Control
- Dietary Supplement
- Lead sponsor
- Radicle Science
- Industry
- Eligibility
- 21 Years to 105 Years
- Enrollment
- 500 participants
- Healthy volunteers
- Accepts healthy volunteers
- Timeline
- 2025 – 2026
- U.S. locations
- 1
- States / cities
- Del Mar, California
- Conditions
- Malignant Digestive System Neoplasm
- Interventions
- Discussion, Interview, Survey Administration
- Procedure · Other
- Lead sponsor
- University of Southern California
- Other
- Eligibility
- 18 Years and older
- Enrollment
- 8 participants
- Healthy volunteers
- Healthy volunteers not accepted
- Timeline
- 2023 – 2025
- U.S. locations
- 1
- States / cities
- Los Angeles, California
- Conditions
- Digestive Health, Quality of Life
- Interventions
- Fermented dairy protein with prebiotic fiber supplement, Control placebo
- Dietary Supplement
- Lead sponsor
- Arizona State University
- Other
- Eligibility
- 18 Years to 50 Years
- Enrollment
- 114 participants
- Healthy volunteers
- Accepts healthy volunteers
- Timeline
- 2025 – 2027
- U.S. locations
- 1
- States / cities
- Phoenix, Arizona
- Conditions
- Digestive Health, Quality of Life
- Interventions
- fermented dairy protein with prebiotic fiber
- Other
- Lead sponsor
- Arizona State University
- Other
- Eligibility
- 18 Years to 35 Years
- Enrollment
- 98 participants
- Healthy volunteers
- Accepts healthy volunteers
- Timeline
- 2022
- U.S. locations
- 1
- States / cities
- Phoenix, Arizona
- Conditions
- Gastrointestinal, Gut Health
- Interventions
- Bifidobacterium pseudocatenulatum, Placebo
- Dietary Supplement
- Lead sponsor
- Synbiotic Health
- Industry
- Eligibility
- 18 Years and older
- Enrollment
- 35 participants
- Healthy volunteers
- Accepts healthy volunteers
- Timeline
- 2026
- U.S. locations
- 1
- States / cities
- Los Angeles, California
- Conditions
- DPYD Gene Mutation, Gastrointestinal Cancer, Health Care Seeking Behavior
- Interventions
- Focus Group, Discrete Choice
- Other
- Lead sponsor
- Abramson Cancer Center at Penn Medicine
- Other
- Eligibility
- 18 Years and older
- Enrollment
- 50 participants
- Healthy volunteers
- Accepts healthy volunteers
- Timeline
- 2024 – 2025
- U.S. locations
- 1
- States / cities
- Philadelphia, Pennsylvania
- Conditions
- Cognitive Assessment, Psychological Function, GI Health
- Interventions
- Pecan snack, Pretzel snack
- Biological
- Lead sponsor
- Texas Tech University Health Sciences Center
- Other
- Eligibility
- 50 Years and older
- Enrollment
- 60 participants
- Healthy volunteers
- Healthy volunteers not accepted
- Timeline
- 2026 – 2028
- U.S. locations
- 1
- States / cities
- Lubbock, Texas
- Conditions
- GI Health
- Interventions
- GI Product Form - Control, GI Health Product Form - Active
- Dietary Supplement
- Lead sponsor
- Radicle Science
- Industry
- Eligibility
- 21 Years to 105 Years
- Enrollment
- 500 participants
- Healthy volunteers
- Accepts healthy volunteers
- Timeline
- 2025
- U.S. locations
- 1
- States / cities
- Del Mar, California
- Conditions
- Colorectal Cancer, Healthy Lifestyle, Behavior, Health, Health Behavior, Gastrointestinal Cancers
- Interventions
- RISE Personalized Self-Management Training (PSMT), Standardized Self-Management Training (SSMT)
- Behavioral
- Lead sponsor
- University of Southern California
- Other
- Eligibility
- 18 Years and older
- Enrollment
- 120 participants
- Healthy volunteers
- Healthy volunteers not accepted
- Timeline
- 2024 – 2028
- U.S. locations
- 2
- States / cities
- Los Angeles, California
- Conditions
- Colorectal Cancer
- Interventions
- Use of Interactive Voice Response (IVR) system to improve adherence to GI appointments and prep procedures
- Behavioral
- Lead sponsor
- VA Office of Research and Development
- Federal
- Eligibility
- Not listed
- Enrollment
- 3,610 participants
- Healthy volunteers
- Healthy volunteers not accepted
- Timeline
- 2007 – 2009
- U.S. locations
- 1
- States / cities
- Minneapolis, Minnesota
- Conditions
- Gastrointestinal Disease, Gastrointestinal Disorders, Nervous System
- Interventions
- Nonspecific Hypnotherapy for Relaxation, Gut-Directed Hypnotherapy (GDH), 3-month Follow-Up
- Other
- Lead sponsor
- University of Central Florida
- Other
- Eligibility
- 18 Years and older
- Enrollment
- 11 participants
- Healthy volunteers
- Healthy volunteers not accepted
- Timeline
- 2025
- U.S. locations
- 1
- States / cities
- Orlando, Florida
- Conditions
- GI Colonization of Vancomycin-resistant Enterococcus
- Interventions
- probiotics, yogurt
- Dietary Supplement
- Lead sponsor
- Oregon Health and Science University
- Other
- Eligibility
- 18 Years to 70 Years
- Enrollment
- 8 participants
- Healthy volunteers
- Healthy volunteers not accepted
- Timeline
- 2007 – 2010
- U.S. locations
- 1
- States / cities
- Portland, Oregon
- Conditions
- GI Health
- Interventions
- GI Product Placebo Control, Active Product 1, Active Product 2, Active Product 3, Active Product 4, Active Product 5
- Dietary Supplement
- Lead sponsor
- Radicle Science
- Industry
- Eligibility
- 21 Years to 105 Years
- Enrollment
- 1,501 participants
- Healthy volunteers
- Accepts healthy volunteers
- Timeline
- 2025 – 2026
- U.S. locations
- 1
- States / cities
- Del Mar, California
- Conditions
- Healthy
- Interventions
- High-fiber, low-protein diet, Low-fiber, high-protein diet
- Other
- Lead sponsor
- Mayo Clinic
- Other
- Eligibility
- 18 Years and older
- Enrollment
- 20 participants
- Healthy volunteers
- Accepts healthy volunteers
- Timeline
- 2021 – 2023
- U.S. locations
- 2
- States / cities
- Rochester, Minnesota
- Conditions
- Gastrointestinal Diseases
- Interventions
- Not listed
- Lead sponsor
- Vibrant America Clinical Lab
- Industry
- Eligibility
- 18 Years and older
- Enrollment
- 250 participants
- Healthy volunteers
- Accepts healthy volunteers
- Timeline
- 2025 – 2026
- U.S. locations
- 2
- States / cities
- Los Angeles, California • Santa Clara, California
- Conditions
- Cancer, Cancer Diagnosis, Early Detection of Cancer, Breast Cancer, Lung Cancer, Colon Cancer, GI Cancer, Gynecologic Cancer, Ovarian Cancer, Endometrial Cancer, CNS Cancer, Hematologic Cancer
- Interventions
- Not listed
- Lead sponsor
- Avera McKennan Hospital & University Health Center
- Other
- Eligibility
- 18 Years and older
- Enrollment
- 25,000 participants
- Timeline
- 2021 – 2026
- U.S. locations
- 6
- States / cities
- Marshall, Minnesota • Aberdeen, South Dakota • Mitchell, South Dakota + 3 more
- Conditions
- Osteoporosis
- Interventions
- 0 grams SCF, 10 grams SCF, 20 grams SCF
- Dietary Supplement
- Lead sponsor
- Purdue University
- Other
- Eligibility
- 9 Years to 13 Years · Female only
- Enrollment
- 30 participants
- Healthy volunteers
- Accepts healthy volunteers
- Timeline
- 2012 – 2014
- U.S. locations
- 1
- States / cities
- West Lafayette, Indiana