Independent directory Public ClinicalTrials.gov records United States
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ClinicalTrials.gov public records Last synced Sep 7, 2026, 11:06 AM EDT

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Showing 1–9 of 9 matching trials from the live ClinicalTrials.gov search.
Local D1 index available.
Conditions
Breast Cancer
Interventions
Stool Sampling, Chia Seeds
Other
Lead sponsor
University of Chicago
Other
Eligibility
18 Years and older
Enrollment
20 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2026 – 2030
U.S. locations
1
States / cities
Chicago, Illinois
Completed No phase listed Observational

Micro-Technique Sampling

NCT03242577
Conditions
Dermatitis
Interventions
Not listed
Lead sponsor
Kimberly-Clark Corporation
Industry
Eligibility
18 Years to 40 Years · Female only
Enrollment
10 participants
Timeline
2017
U.S. locations
1
States / cities
Irving, Texas
Withdrawn No phase listed Observational Accepts healthy volunteers

Microbial Sampling of Carious Dentin

NCT04011605
Conditions
Caries,Dental
Interventions
Biological Sample of Carious Dentin
Procedure
Lead sponsor
University of Utah
Other
Eligibility
18 Years to 99 Years
Healthy volunteers
Accepts healthy volunteers
Timeline
2019 – 2022
U.S. locations
1
States / cities
Salt Lake City, Utah
Withdrawn Not applicable Interventional Accepts healthy volunteers

Microbial Testing for Caries Risk Assessment

NCT03389373
Conditions
Dental Caries
Interventions
GC Strep Mutans Saliva Sampling
Device
Lead sponsor
University of Colorado, Denver
Other
Eligibility
24 Months to 96 Months
Healthy volunteers
Accepts healthy volunteers
Timeline
2018
U.S. locations
1
States / cities
Aurora, Colorado
Recruiting No phase listed Observational Accepts healthy volunteers

Skin Microbial Ecology in Atopic Dermatitis

NCT04170244
Conditions
Atopic Dermatitis, Psoriasis, Healthy
Interventions
AD subject visit sampling procedures, PS subject visit sampling procedures, Healthy control visit sampling procedures
Other
Lead sponsor
University of Rochester
Other
Eligibility
13 Years and older
Enrollment
240 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2019 – 2027
U.S. locations
1
States / cities
Rochester, New York
Completed Not applicable Interventional Accepts healthy volunteers

Evaluation of Stool Microbiome Using HyGIeaCare Prep

NCT04264923
Conditions
Stool Microbiome
Interventions
HyGIeaCare Prep
Other
Lead sponsor
HyGIeaCare, Inc.
Industry
Eligibility
18 Years to 80 Years
Enrollment
14 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2019 – 2020
U.S. locations
1
States / cities
Norfolk, Virginia
Completed Not applicable Interventional Accepts healthy volunteers

Variability in Microbial Response to Dietary Fiber

NCT06023940
Conditions
Microbial Colonization
Interventions
High fiber
Dietary Supplement
Lead sponsor
University of Missouri-Columbia
Other
Eligibility
45 Years to 65 Years
Enrollment
30 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2022 – 2023
U.S. locations
1
States / cities
Columbia, Missouri
Recruiting No phase listed Observational Accepts healthy volunteers

Microbiome Dysfunction in Surgical Intensive Care Unit Survivors

NCT05357170
Conditions
Sepsis, Trauma Injury
Interventions
Human feces collection
Other
Lead sponsor
University of Florida
Other
Eligibility
18 Years to 110 Years
Enrollment
468 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2022 – 2028
U.S. locations
1
States / cities
Gainesville, Florida
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