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Showing 1–24 of 112 matching trials from the live ClinicalTrials.gov search.
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Filters: Condition: Skin Microbiome Clear all
Not listed Not applicable Interventional Accepts healthy volunteers

Almond Supplementation on Mild to Moderate Acne

NCT05269641
View directory record Official record
Conditions
Acne Vulgaris
Interventions
Food: whole almonds, Food: non-nut snack
Other
Lead sponsor
Integrative Skin Science and Research
Industry
Eligibility
15 Years to 45 Years
Enrollment
60 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2022 – 2024
U.S. locations
1
States / cities
Sacramento, California
Source: ClinicalTrials.gov public record
Updated Mar 7, 2022 · Synced Jul 23, 2026, 5:42 AM EDT
Completed Early Phase 1 Interventional Accepts healthy volunteers

Lipidome and Microbiome Profile of the Eye in Rosacea

NCT03655197
View directory record Official record
Conditions
Rosacea, Ocular Rosacea, Cutaneous Rosacea
Interventions
Doxycycline
Drug
Lead sponsor
University of California, Davis
Other
Eligibility
18 Years and older
Enrollment
30 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2017 – 2021
U.S. locations
1
States / cities
Sacramento, California
Source: ClinicalTrials.gov public record
Updated Sep 17, 2023 · Synced Jul 23, 2026, 5:42 AM EDT
Not listed Not applicable Interventional Accepts healthy volunteers

Oral Probiotics on the Microbiome and Lipidome in Acne Vulgaris

NCT04596748
View directory record Official record
Conditions
Acne Vulgaris
Interventions
Probiotic, Placebo
Dietary Supplement
Lead sponsor
Integrative Skin Science and Research
Industry
Eligibility
13 Years to 45 Years
Enrollment
70 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2020 – 2021
U.S. locations
1
States / cities
Sacramento, California
Source: ClinicalTrials.gov public record
Updated Nov 23, 2020 · Synced Jul 23, 2026, 5:42 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
24 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2023 – 2027
U.S. locations
2
States / cities
Loma Linda, California • Bethesda, Maryland
Source: ClinicalTrials.gov public record
Updated Apr 26, 2026 · Synced Jul 23, 2026, 5:42 AM EDT
Withdrawn No phase listed Observational Accepts healthy volunteers

Study of the Human Skin Microbiome

NCT00764608
View directory record Official record
Conditions
Healthy
Interventions
Not listed
Lead sponsor
Southwest Regional Wound Care Center
Other
Eligibility
18 Years and older
Healthy volunteers
Accepts healthy volunteers
Timeline
2008 – 2009
U.S. locations
1
States / cities
Lubbock, Texas
Source: ClinicalTrials.gov public record
Updated Nov 25, 2015 · Synced Jul 23, 2026, 5:42 AM EDT
Completed No phase listed Observational

Evaluation of Vaginal Microbiome as a Biomarker for the Improvement of Vaginal Health in Women With Breast Cancer, ARISE Study

NCT05946668
View directory record Official record
Conditions
Breast Neoplasms
Interventions
Biospecimen Collection, Electronic Health Record Review, Questionnaire Administration
Procedure · Other
Lead sponsor
Ohio State University Comprehensive Cancer Center
Other
Eligibility
18 Years and older · Female only
Enrollment
35 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2023 – 2025
U.S. locations
1
States / cities
Columbus, Ohio
Source: ClinicalTrials.gov public record
Updated Jun 3, 2026 · Synced Jul 23, 2026, 5:42 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 11, 2019 · Synced Jul 23, 2026, 5:42 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 29, 2026 · Synced Jul 23, 2026, 5:42 AM EDT
Completed Not applicable Interventional Accepts healthy volunteers

Dealcoholized Muscadine Wine and Skin Health in Women

NCT04614753
View directory record Official record
Conditions
Skin Health
Interventions
Dealcoholized Muscadine Wine, Control Beverage
Other
Lead sponsor
University of Florida
Other
Eligibility
40 Years to 67 Years · Female only
Enrollment
20 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2020 – 2024
U.S. locations
1
States / cities
Gainesville, Florida
Source: ClinicalTrials.gov public record
Updated Jun 11, 2025 · Synced Jul 23, 2026, 5:42 AM EDT
Recruiting Phase 2 Interventional Accepts healthy volunteers

Effects of Treatments on Atopic Dermatitis

NCT01631617
View directory record Official record
Conditions
Eczema, Dermatitis, Skin Diseases, Genetic, Dermatitis, Atopic, Skin Diseases
Interventions
Trimethoprim/sulfamethoxazole (TMP/SMZ), Cephalexin, Doxycycline, Sodium hypochlorite, Placebo capsules, Placebo Sodium hypochlorite
Drug · Other
Lead sponsor
National Institute of Arthritis and Musculoskeletal and Skin Diseases (NIAMS)
NIH
Eligibility
2 Years to 50 Years
Enrollment
130 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2012 – 2027
U.S. locations
1
States / cities
Bethesda, Maryland
Source: ClinicalTrials.gov public record
Updated Jul 16, 2026 · Synced Jul 23, 2026, 5:42 AM EDT
Withdrawn Not applicable Interventional Accepts healthy volunteers

The Effect of Surfactants on the Bacterial Composition of the Layers of the Skin

NCT02057055
View directory record Official record
Conditions
Focus: Healthy Skin Microbiome
Interventions
Soap 300000027003, Soap 300000029240
Other
Lead sponsor
University of California, San Diego
Other
Eligibility
21 Years to 35 Years · Male only
Healthy volunteers
Accepts healthy volunteers
Timeline
2014 – 2016
U.S. locations
1
States / cities
San Diego, California
Source: ClinicalTrials.gov public record
Updated Aug 21, 2018 · Synced Jul 23, 2026, 5:42 AM EDT
Completed Not applicable Interventional Accepts healthy volunteers

Cosmetic Effects of Topical Acetyl Zingerone

NCT03530787
View directory record Official record
Conditions
Wrinkle Appearance, Skin Pigment, Erythema, Side Effect, Microbiome, Lipidome
Interventions
Acetyl Zingerone Topical Cream, Topical cream
Other
Lead sponsor
University of California, Davis
Other
Eligibility
30 Years to 60 Years
Enrollment
31 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2017 – 2018
U.S. locations
1
States / cities
Sacramento, California
Source: ClinicalTrials.gov public record
Updated Jan 3, 2019 · Synced Jul 23, 2026, 5:42 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 9, 2023 · Synced Jul 23, 2026, 5:42 AM EDT
Completed Not applicable Interventional

The Effect of Isosorbide Diesters Based Moisturizer on Skin Health

NCT04831892
View directory record Official record
Conditions
Atopic Dermatitis
Interventions
Moisturizer Containing Isosorbide Diesters and Colloidal Oatmeal, Moisturizer containing Colloidal Oatmeal only
Other
Lead sponsor
Integrative Skin Science and Research
Industry
Eligibility
18 Years and older
Enrollment
34 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2021 – 2022
U.S. locations
1
States / cities
Sacramento, California
Source: ClinicalTrials.gov public record
Updated Nov 8, 2022 · Synced Jul 23, 2026, 5:42 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 3, 2019 · Synced Jul 23, 2026, 5:42 AM EDT
Completed Not applicable Interventional Accepts healthy volunteers

Oral Pomegranate Extract on the Microbiome and Skin Biophysical Properties

NCT04596722
View directory record Official record
Conditions
Human Microbiome
Interventions
Pomella, Placebo
Dietary Supplement · Other
Lead sponsor
Integrative Skin Science and Research
Industry
Eligibility
25 Years to 55 Years
Enrollment
18 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2020 – 2021
U.S. locations
1
States / cities
Sacramento, California
Source: ClinicalTrials.gov public record
Updated Apr 12, 2021 · Synced Jul 23, 2026, 5:42 AM EDT
Recruiting Not applicable Interventional

Metabotyping of Broccoli Microgreen in Obese Breast Cancer Survivors

NCT07032545
View directory record Official record
Conditions
Obesity and Overweight, Breast Cancer Survivorship
Interventions
Broccoli microgreen (BMG)
Other
Lead sponsor
University of Maryland, Baltimore
Other
Eligibility
Female only
Enrollment
24 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2025 – 2028
U.S. locations
1
States / cities
Baltimore, Maryland
Source: ClinicalTrials.gov public record
Updated Dec 22, 2025 · Synced Jul 23, 2026, 5:42 AM EDT
Completed No phase listed Observational

Oral Aromatase Inhibitors Modify the Gut Microbiome

NCT05030038
View directory record Official record
Conditions
Breast Cancer
Interventions
Fecal swab collection, Blood samples
Biological
Lead sponsor
Wake Forest University Health Sciences
Other
Eligibility
18 Years and older · Female only
Enrollment
24 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2022 – 2025
U.S. locations
1
States / cities
Winston-Salem, North Carolina
Source: ClinicalTrials.gov public record
Updated Jun 14, 2026 · Synced Jul 23, 2026, 5:42 AM EDT
Active, not recruiting Phase 1Phase 2 Interventional

TEMPO Study: Trimethoprim-Sulfamethoxazole in Granulomatosis With Polyangiitis

NCT03919435
View directory record Official record
Conditions
Granulomatosis With Polyangiitis, Wegener Granulomatosis
Interventions
Trimethoprim Sulfamethoxazole
Drug
Lead sponsor
University of Pennsylvania
Other
Eligibility
18 Years and older
Enrollment
8 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2019 – 2027
U.S. locations
1
States / cities
Philadelphia, Pennsylvania
Source: ClinicalTrials.gov public record
Updated Nov 18, 2025 · Synced Jul 23, 2026, 5:42 AM EDT
Completed Not applicable Interventional Accepts healthy volunteers

The Effects of Terminalia Chebula Fruit Extract on the Gut Microbiome and Skin Biophysical Properties

NCT04597502
View directory record Official record
Conditions
Human Microbiome
Interventions
Terminalia Chebula fruit extract, Placebo, Topical Terminalia Chebula, Topical Placebo
Dietary Supplement · Other
Lead sponsor
Integrative Skin Science and Research
Industry
Eligibility
25 Years to 55 Years · Female only
Enrollment
58 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2020 – 2022
U.S. locations
1
States / cities
Sacramento, California
Source: ClinicalTrials.gov public record
Updated Nov 14, 2022 · Synced Jul 23, 2026, 5:42 AM EDT
Recruiting No phase listed Observational

The Gut Microbiome and Immune Checkpoint Inhibitor Therapy in Solid Tumors

NCT05037825
View directory record Official record
Conditions
Non-Small-Cell Lung Carcinoma, Malignant Melanoma, Renal Cell Carcinoma, Triple-Negative Breast Cancer
Interventions
Checkpoint Inhibitor, Immune
Drug
Lead sponsor
VastBiome
Industry
Eligibility
18 Years and older
Enrollment
800 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2021 – 2028
U.S. locations
1
States / cities
Elizabethtown, Kentucky
Source: ClinicalTrials.gov public record
Updated Apr 26, 2022 · Synced Jul 23, 2026, 5:42 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 Dec 18, 2025 · Synced Jul 23, 2026, 5:42 AM EDT
Completed Not applicable Interventional Accepts healthy volunteers

Effects of a Novel Food Product Containing Microbiota Accessible Carbohydrates on the Human Microbiome

NCT03058575
View directory record Official record
Conditions
Gut Microbiome
Interventions
Dietary MACs, Control
Dietary Supplement · Other
Lead sponsor
Access Business Group
Industry
Eligibility
40 Years to 60 Years
Enrollment
30 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2017
U.S. locations
1
States / cities
Addison, Illinois
Source: ClinicalTrials.gov public record
Updated Jan 22, 2018 · Synced Jul 23, 2026, 5:42 AM EDT
Terminated No phase listed Observational

Associations Between Chemotherapy-Induced Nausea in Patients With Genitourinary, Sarcoma or Melanoma Cancers and Changes in Gut Microbiome: Potential for Precision Therapeutics

NCT05819827
View directory record Official record
Conditions
Bladder Cancer, Prostate Cancer, Testicular Cancer, Bladder Carcinoma, Genitourinary System Carcinoma, Malignant Testicular Neoplasm, Melanoma, Prostate Carcinoma, Sarcoma
Interventions
Blood and Tissue
Other
Lead sponsor
Mayo Clinic
Other
Eligibility
20 Years and older
Enrollment
13 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2023 – 2024
U.S. locations
3
States / cities
Scottsdale, Arizona • Jacksonville, Florida • Rochester, Minnesota
Source: ClinicalTrials.gov public record
Updated Apr 26, 2025 · Synced Jul 23, 2026, 5:42 AM EDT