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ClinicalTrials.gov public records Last synced Oct 28, 2026, 5:10 AM EDT

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Showing 1–24 of 116 matching trials from the live ClinicalTrials.gov search.
Filters: Condition: Skin Microbiome Clear all
Completed Not applicable Interventional Accepts healthy volunteers Results available

Effect of Surfactants on the Skin Microbiome

NCT01951391
View directory record Official record
Conditions
Healthy Skin
Interventions
Control Hand Soap, Benzalkonium Chloride Soap, Triclocarban Soap
Other
Lead sponsor
University of California, San Diego
Other
Eligibility
18 Years to 60 Years
Enrollment
10 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2013 – 2015
U.S. locations
1
States / cities
San Diego, California
Source: ClinicalTrials.gov public record
Updated Dec 4, 2019 · Synced Oct 28, 2026, 5:10 AM EDT
Completed Not applicable Interventional Accepts healthy volunteers

The Influence of Oral Probiotics on the Microbiome and Lipidome

NCT03605108
View directory record Official record
Conditions
Gut Microbiome, Skin Microbiome, Gut Lipidome, Skin Lipidome, Blood Lipidome
Interventions
Probiotic, Placebo
Dietary Supplement · Other
Lead sponsor
University of California, Davis
Other
Eligibility
18 Years and older
Enrollment
25 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2018 – 2019
U.S. locations
1
States / cities
Sacramento, California
Source: ClinicalTrials.gov public record
Updated Jun 12, 2019 · Synced Oct 28, 2026, 5:10 AM EDT
Completed Phase 1Phase 2 Interventional Results available

Targeted Microbiome Transplant in Atopic Dermatitis

NCT03151148
View directory record Official record
Conditions
Atopic Dermatitis (AD)
Interventions
TMT Lotion, Placebo Lotion
Biological · Drug
Lead sponsor
National Institute of Allergy and Infectious Diseases (NIAID)
NIH
Eligibility
18 Years to 80 Years
Enrollment
54 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2017 – 2019
U.S. locations
2
States / cities
San Diego, California • Denver, Colorado
Source: ClinicalTrials.gov public record
Updated Aug 17, 2020 · Synced Oct 28, 2026, 5:10 AM EDT
Recruiting Not applicable Interventional Accepts healthy volunteers

Effects of Mango or Low-Fat Cookie Consumption on Gut Health, and Its Relationship With Mental, Sexual and Skin Health

NCT06800833
View directory record Official record
Conditions
Gut Microbiome
Interventions
Low fat cookies, Mango
Other
Lead sponsor
San Diego State University
Other
Eligibility
18 Years to 50 Years
Enrollment
60 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2025 – 2027
U.S. locations
1
States / cities
San Diego, California
Source: ClinicalTrials.gov public record
Updated Jan 30, 2026 · Synced Oct 28, 2026, 5:10 AM EDT
Not yet recruiting Not applicable Interventional Accepts healthy volunteers

Colostrum and Gut Health

NCT07856979
View directory record Official record
Conditions
Gastrointestinal Health
Interventions
Bovine Colostrum - Lower Dose, Bovine Colostrum - Higher Dose, Placebo
Dietary Supplement
Lead sponsor
Bovita Labs, LLC
Industry
Eligibility
30 Years to 60 Years
Enrollment
140 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2026 – 2028
U.S. locations
1
States / cities
San Francisco, California
Source: ClinicalTrials.gov public record
Updated Oct 5, 2026 · Synced Oct 28, 2026, 5:10 AM EDT
Recruiting No phase listed Observational Accepts healthy volunteers

The Gut and Skin Microbiome in Vitiligo Disease Progression

NCT03577327
View directory record Official record
Conditions
Vitiligo, Healthy
Interventions
Not listed
Lead sponsor
Northwestern University
Other
Eligibility
18 Years to 89 Years
Enrollment
100 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2019 – 2026
U.S. locations
1
States / cities
Chicago, Illinois
Source: ClinicalTrials.gov public record
Updated Jun 9, 2026 · Synced Oct 28, 2026, 5:10 AM EDT
Withdrawn Not applicable Interventional

TNBC Gut Microbiota During Neoadjuvant Treatment

NCT06610097
View directory record Official record
Conditions
Breast Cancer, Triple Negative Breast Cancer, Early Stage Triple-Negative Breast Carcinoma
Interventions
Nutritional Counseling
Other
Lead sponsor
Scripps Health
Other
Eligibility
18 Years to 100 Years
Healthy volunteers
Healthy volunteers not accepted
Timeline
2025 – 2026
U.S. locations
1
States / cities
La Jolla, California
Source: ClinicalTrials.gov public record
Updated Aug 12, 2026 · Synced Oct 28, 2026, 5:10 AM EDT
Completed No phase listed Observational Accepts healthy volunteers

Oral Metagenomic Biomarkers in Rheumatoid Arthritis

NCT02544334
View directory record Official record
Conditions
Rheumatoid Arthritis
Interventions
Dental Plaque, Multi-dimensional health assessment questionnaire (MDHAQ), Saliva Collection
Procedure · Other
Lead sponsor
University of Florida
Other
Eligibility
18 Years to 85 Years
Enrollment
92 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2016 – 2019
U.S. locations
2
States / cities
Gainesville, Florida
Source: ClinicalTrials.gov public record
Updated Aug 12, 2019 · Synced Oct 28, 2026, 5:10 AM EDT
Completed Not applicable Interventional Accepts healthy volunteers Results available

Evaluation of Changes to Skin Microbiome With Tape-Stripped Wounds

NCT03365934
View directory record Official record
Conditions
Healthy Volunteers
Interventions
ADHESIVE BANDAGE #1, ADHESIVE BANDAGE #2, ADHESIVE BANDAGE #3, Antibacterial Bandage with 0.8% BZK, Intact and No Bandage, Wounded and No Bandage
Device · Other
Lead sponsor
Johnson & Johnson Consumer Inc. (J&JCI)
Industry
Eligibility
18 Years to 55 Years
Enrollment
35 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2017 – 2018
U.S. locations
1
States / cities
Fair Lawn, New Jersey
Source: ClinicalTrials.gov public record
Updated Jun 4, 2019 · Synced Oct 28, 2026, 5:10 AM EDT
Active, not recruiting Phase 1Phase 2 Interventional Accepts healthy volunteers

Lipidome and Microbiome Profile of Acne

NCT02713607
View directory record Official record
Conditions
Acne Vulgaris
Interventions
Doxycycline
Drug
Lead sponsor
University of California, Davis
Other
Eligibility
15 Years and older
Enrollment
30 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2016 – 2027
U.S. locations
1
States / cities
Sacramento, California
Source: ClinicalTrials.gov public record
Updated Feb 10, 2026 · Synced Oct 28, 2026, 5:10 AM EDT
Not listed Not applicable Interventional Accepts healthy volunteers

A Botanical Skin Care Regimen on Mild to Moderate Acne and the Microbiome

NCT05271487
View directory record Official record
Conditions
Acne Vulgaris
Interventions
Multi-Step Botanical Skin Care Regimen
Other
Lead sponsor
Integrative Skin Science and Research
Industry
Eligibility
15 Years to 45 Years
Enrollment
20 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2022 – 2023
U.S. locations
1
States / cities
Sacramento, California
Source: ClinicalTrials.gov public record
Updated Mar 9, 2022 · Synced Oct 28, 2026, 5:10 AM EDT
Completed No phase listed Observational

Effect of Radiotherapy Variables on Circulating Effectors of Immune Response and Local Microbiome

NCT03383107
View directory record Official record
Conditions
Breast Cancer, Prostate Cancer
Interventions
Not listed
Lead sponsor
Weill Medical College of Cornell University
Other
Eligibility
18 Years to 90 Years
Enrollment
66 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2018 – 2021
U.S. locations
1
States / cities
New York, New York
Source: ClinicalTrials.gov public record
Updated Aug 12, 2022 · Synced Oct 28, 2026, 5:10 AM EDT
Recruiting No phase listed Observational

Avera Cancer Sequencing and Analytics Protocol (ASAP)

NCT05142033
View directory record Official record
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
Source: ClinicalTrials.gov public record
Updated Mar 27, 2026 · Synced Oct 28, 2026, 5:10 AM EDT
Completed Not applicable Interventional

Engineering Gut Microbiome to Target Breast Cancer

NCT03358511
View directory record Official record
Conditions
Breast Cancer
Interventions
Probiotic
Dietary Supplement
Lead sponsor
Mayo Clinic
Other
Eligibility
18 Years and older · Female only
Enrollment
7 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2017 – 2020
U.S. locations
1
States / cities
Jacksonville, Florida
Source: ClinicalTrials.gov public record
Updated May 21, 2020 · Synced Oct 28, 2026, 5:10 AM EDT
Recruiting No phase listed Observational Accepts healthy volunteers

Skin Microbial Ecology in Atopic Dermatitis

NCT04170244
View directory record Official record
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
Source: ClinicalTrials.gov public record
Updated Jul 14, 2026 · Synced Oct 28, 2026, 5:10 AM EDT
Suspended Not applicable Interventional

The Effect of Diet and Exercise on ImmuNotherapy and the Microbiome (EDEN)

NCT04866810
View directory record Official record
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
Source: ClinicalTrials.gov public record
Updated Oct 19, 2026 · Synced Oct 28, 2026, 5:10 AM EDT
Completed Phase 1 Interventional

Evaluation of Topical Encapsulated Benzoyl Peroxide on the Skin Microbiome and Skin Biophysical Properties

NCT05675501
View directory record Official record
Conditions
Papulopustular Rosacea
Interventions
Encapsulated Benzoyl Peroxide Cream
Drug
Lead sponsor
Sol-Gel Technologies, Ltd.
Industry
Eligibility
18 Years and older
Enrollment
31 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2020 – 2021
U.S. locations
1
States / cities
Sacramento, California
Source: ClinicalTrials.gov public record
Updated Apr 18, 2023 · Synced Oct 28, 2026, 5:10 AM EDT
Not listed Not applicable Interventional Accepts healthy volunteers

Study of Skin Balancing Gel Cream Safety and Influence of Skin Microbiome on Acne Prone Skin

NCT05941065
View directory record Official record
Conditions
Skin Microboime, Acne
Interventions
Balancing gel cream
Other
Lead sponsor
Integrative Skin Science and Research
Industry
Eligibility
18 Years to 35 Years
Enrollment
30 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2023 – 2024
U.S. locations
1
States / cities
Sacramento, California
Source: ClinicalTrials.gov public record
Updated Oct 10, 2023 · Synced Oct 28, 2026, 5:10 AM EDT
Completed No phase listed Observational Accepts healthy volunteers

Infant Microbiome in Diaper Rash

NCT02893501
View directory record Official record
Conditions
Diaper Rash
Interventions
Not listed
Lead sponsor
Kimberly-Clark Corporation
Industry
Eligibility
9 Months to 12 Months
Enrollment
25 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2016 – 2017
U.S. locations
1
States / cities
Lincoln, Nebraska
Source: ClinicalTrials.gov public record
Updated Aug 18, 2017 · Synced Oct 28, 2026, 5:10 AM EDT
Not yet recruiting Not applicable Interventional

Gut Microbiome Changes During Abemaciclib Therapy in Breast Cancer

NCT07406594
View directory record Official record
Conditions
Breast Cancer, HER-2 Positive Breast Cancer
Interventions
Resistant Potato Starch, Placebo control
Dietary Supplement
Lead sponsor
University of Vermont Medical Center
Other
Eligibility
18 Years and older · Female only
Enrollment
12 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2027 – 2031
U.S. locations
1
States / cities
Burlington, Vermont
Source: ClinicalTrials.gov public record
Updated Feb 12, 2026 · Synced Oct 28, 2026, 5:10 AM EDT
Completed No phase listed Observational Accepts healthy volunteers

A Pilot Study to Evaluate the Expanded Reach of Decentralized Digital Skin Health Clinical Studies

NCT07193290
View directory record Official record
Conditions
Skin Aging, Hair Care, Skin Microbiome
Interventions
Lifestyle Questionnaire, Self-portrait image (Face and Hair), Skin microbiome collection
Other · Diagnostic Test
Lead sponsor
Kenvue Brands LLC
Industry
Eligibility
18 Years to 65 Years · Female only
Enrollment
1,027 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2025
U.S. locations
1
States / cities
Apopka, Florida
Source: ClinicalTrials.gov public record
Updated Aug 5, 2026 · Synced Oct 28, 2026, 5:10 AM EDT
Completed Not applicable Interventional Accepts healthy volunteers

Evaluation of Two Regimens, With Healthy Male and Female Babies, Ages 3-6 Months Old, Using Various Assessments.

NCT03457857
View directory record Official record
Conditions
Microbiome
Interventions
Cleanser, Cleanser and Lotion
Other
Lead sponsor
Johnson & Johnson Consumer Inc. (J&JCI)
Industry
Eligibility
3 Months to 6 Months
Enrollment
38 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2018
U.S. locations
1
States / cities
Skillman, New Jersey
Source: ClinicalTrials.gov public record
Updated Aug 20, 2019 · Synced Oct 28, 2026, 5:10 AM EDT
Not yet recruiting Early Phase 1 Interventional

Characterization of the Microbiome in Cutaneous T Cell Lymphoma Skin Lesions Before and After Use of APR-TD011® (RLF-TD011®) Spray Solution

NCT05728879
View directory record Official record
Conditions
Cutaneous T Cell Lymphoma
Interventions
APR-TD011 (RLF-TD011)
Combination Product
Lead sponsor
Northwestern University
Other
Eligibility
18 Years and older
Enrollment
30 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2027 – 2028
U.S. locations
1
States / cities
Chicago, Illinois
Source: ClinicalTrials.gov public record
Updated May 1, 2026 · Synced Oct 28, 2026, 5:10 AM EDT
Withdrawn No phase listed Observational

A Non-Interventional Pilot Study to Explore the Skin Microbes in Skin Cancer

NCT04099446
View directory record Official record
Conditions
Skin Cancer, Melanoma (Skin), Squamous Cell Carcinoma, Basal Cell Carcinoma, Microbiome
Interventions
Non-interventional
Other
Lead sponsor
ProgenaBiome
Other
Eligibility
18 Years and older
Healthy volunteers
Healthy volunteers not accepted
Timeline
2019 – 2020
U.S. locations
1
States / cities
Ventura, California
Source: ClinicalTrials.gov public record
Updated Jun 5, 2025 · Synced Oct 28, 2026, 5:10 AM EDT