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ClinicalTrials.gov public records Last synced Jul 22, 2026, 11:10 PM EDT

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Showing 1–10 of 10 matching trials from the live ClinicalTrials.gov search.
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Completed No phase listed Observational Accepts healthy volunteers

The Effects of a Postbiotic Supplement on Biomarkers of Gut Health

NCT07527286
Conditions
Gastrointestinal, Microbiota Balance, Microbiota, Cortisol, Butyrate, Bloating, Gastrointestinal Upset, Immuno-modulation
Interventions
Postbiotic
Dietary Supplement
Lead sponsor
Verb Biotics LLC
Industry
Eligibility
18 Years to 65 Years
Enrollment
76 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2024 – 2025
U.S. locations
1
States / cities
Canfield, Ohio
Conditions
Emotional Distress, Impulsive Behavior, Mood Lability, Mood Instability, Rumination, Psychopathology, Affective Symptoms
Interventions
Neurobehavioral Affective Control Training
Behavioral
Lead sponsor
University of California, Berkeley
Other
Eligibility
18 Years to 65 Years
Enrollment
50 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2024 – 2026
U.S. locations
1
States / cities
Berkeley, California
Conditions
Rumination, Worry, Self-Criticism, Anxiety, Depression, Distress, Emotional
Interventions
Emotion Regulation Therapy via Telehealth
Behavioral
Lead sponsor
Teachers College, Columbia University
Other
Eligibility
18 Years to 65 Years
Enrollment
36 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2025 – 2028
U.S. locations
1
States / cities
New York, New York
Completed No phase listed Observational Accepts healthy volunteers

My Nutritional Health App Testing

NCT03052452
Conditions
Gastrointestinal Irritation
Interventions
My Nutritional Health App
Other
Lead sponsor
Cedars-Sinai Medical Center
Other
Eligibility
18 Years and older
Enrollment
152 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2017 – 2020
U.S. locations
1
States / cities
Los Angeles, California
Conditions
Distress, Emotional, Emotional Dysfunction, Anxiety, Depression
Interventions
Online, Self-Directed Attention Skills Training with Coaching Support, Online, Self-Directed Attention & Reflective Thought Skills Training with Coaching Support, Online, Self-Directed Health & Wellness Education Training with Coaching Support
Behavioral
Lead sponsor
Teachers College, Columbia University
Other
Eligibility
18 Years to 65 Years
Enrollment
180 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2023 – 2025
U.S. locations
1
States / cities
New York, New York
Conditions
Stress, Psychological, Anxiety, Depression, Rumination, Emotional Regulation, Mindfulness, Self-Compassion, Emotional Distress
Interventions
Mindfulness meditation
Behavioral
Lead sponsor
University of California, Los Angeles
Other
Eligibility
18 Years and older
Enrollment
155 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2021 – 2022
U.S. locations
1
States / cities
Los Angeles, California
Completed No phase listed Observational Accepts healthy volunteers

The Role of Dietary Titanium Dioxide on the Human Gut Microbiome and Health

NCT05864352
Conditions
Inflammation, Microbiota, Gastrointestinal Irritation
Interventions
Not listed
Lead sponsor
University of Massachusetts, Lowell
Other
Eligibility
18 Years to 30 Years
Enrollment
80 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2021 – 2022
U.S. locations
1
States / cities
Lowell, Massachusetts
Conditions
Rumination, Worry, Self-Criticism, Anxiety, Depression, Distress, Emotional
Interventions
Emotion Regulation Therapy via Telehealth
Behavioral
Lead sponsor
Teachers College, Columbia University
Other
Eligibility
18 Years to 65 Years
Enrollment
24 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2022 – 2025
U.S. locations
1
States / cities
New York, New York
Withdrawn Not applicable Interventional Accepts healthy volunteers

Calm for Cancer Patients Receiving Chemotherapy

NCT04345952
Conditions
Cancer Colorectal
Interventions
Calm Meditation Mobile App
Behavioral
Lead sponsor
The University of Texas Health Science Center at San Antonio
Other
Eligibility
18 Years and older
Healthy volunteers
Accepts healthy volunteers
Timeline
2022 – 2023
U.S. locations
1
States / cities
San Antonio, Texas
Conditions
Ulcerative Colitis, Crohn Disease, Obesity, Colon Polyp, Eosinophilic Esophagitis, GERD, Gastro Esophageal Reflux, Barrett Esophagus, Esophageal Cancer, Gastritis, Gastric Ulcer, Duodenal Ulcer, Intestinal Metaplasia, Gastric Cancer, Lymphocytic Colitis, Microscopic Colitis, Celiac Sprue, IBS, Irritable Bowel Syndrome, SIBO, NAFLD, Gallstone Disease
Interventions
Not listed
Lead sponsor
Viome
Industry
Eligibility
18 Years and older
Enrollment
17 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2022 – 2023
U.S. locations
1
States / cities
Bothell, Washington