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ClinicalTrials.gov public records Last synced Jun 27, 2026, 2:18 AM EDT

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Showing 1–8 of 8 matching trials from the live ClinicalTrials.gov search.
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Completed Not applicable Interventional Accepts healthy volunteers Results available

A Pilot Clinical Trial Investigating the Effect of Cutaneous Cooling on Sebum Production

NCT01686841
Conditions
Acne
Interventions
The Zeltiq System
Device
Lead sponsor
Zeltiq Aesthetics
Industry
Eligibility
18 Years to 25 Years · Male only
Enrollment
11 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2012 – 2013
U.S. locations
1
States / cities
Boston, Massachusetts
Completed Not applicable Interventional Accepts healthy volunteers

Turmeric and Turmeric-containing Tablets and Sebum Production

NCT03065504
Conditions
Skin Inflammation
Interventions
Turmeric, Turmeric-containing combination tablet, Placebo tablets
Dietary Supplement
Lead sponsor
University of California, Davis
Other
Eligibility
18 Years to 60 Years
Enrollment
30 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2016 – 2017
U.S. locations
1
States / cities
Sacramento, California
Completed No phase listed Observational Accepts healthy volunteers

Sebum Collection and Skin Barrier Function Analysis

NCT03112876
Conditions
Smoking, Acne, Atopic Dermatitis, Aging
Interventions
Skin Surface Lipid Collection and Skin Barrier Function
Other
Lead sponsor
University of California, Davis
Other
Eligibility
12 Years and older
Enrollment
41 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2014 – 2016
U.S. locations
1
States / cities
Sacramento, California
Completed Not applicable Interventional Accepts healthy volunteers

Pilot Study of Triphala and Rubia Cordifolia on Gut Microbiome and Skin

NCT03477825
Conditions
Sebum Production, Stool Microbiome, Transepidermal Water Loss, Facial Brrightness, Erythema, Wrinkles, Facial Shine
Interventions
Placebo Oral Tablet, Rubia Cordifolia, Triphala
Dietary Supplement
Lead sponsor
University of California, Davis
Other
Eligibility
18 Years to 60 Years
Enrollment
35 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2018 – 2019
U.S. locations
1
States / cities
Sacramento, California
Conditions
Oily Skin, Seborrhea
Interventions
MTC896 Gel
Drug
Lead sponsor
Mimetica Pty Limited
Industry
Eligibility
18 Years to 65 Years · Male only
Enrollment
135 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2010 – 2011
U.S. locations
1
States / cities
Paramus, New Jersey
Conditions
Acne
Interventions
Topical Antioxidant Serum, AviClear Laser
Drug · Device
Lead sponsor
Austin Institute for Clinical Research
Network
Eligibility
18 Years to 65 Years
Enrollment
10 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2024 – 2025
U.S. locations
1
States / cities
Pflugerville, Texas
Completed Not applicable Interventional Accepts healthy volunteers

Turmeric and Curcumin on Sebum Production

NCT03066791
Conditions
Inflammation; Skin
Interventions
Turmeric tablets, Curcumin and Bioperine tablets, Placebo tablets
Dietary Supplement
Lead sponsor
University of California, Davis
Other
Eligibility
18 Years to 50 Years
Enrollment
30 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2016 – 2017
U.S. locations
1
States / cities
Sacramento, California
Conditions
Enlarged Pores, Sebum Production
Interventions
NT 201, Placebo
Drug
Lead sponsor
Merz North America, Inc.
Industry
Eligibility
21 Years to 45 Years
Enrollment
31 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2022 – 2024
U.S. locations
3
States / cities
Los Angeles, California • Coral Gables, Florida • Nashville, Tennessee