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ClinicalTrials.gov public records Last synced Oct 30, 2026, 11:38 AM EDT

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Showing 121–144 of 538 matching trials from the live ClinicalTrials.gov search.
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Completed Phase 2 Interventional Results available

Efficacy and Safety of Acyclovir-penciclovir Cream Versus an Abreva in the Suppression of Herpes Simplex Virus Eruptions

NCT06558838
View directory record Official record
Conditions
Herpes Simplex Oral
Interventions
acyclovir-penciclovir cream, Abreva
Drug
Lead sponsor
University of Utah
Other
Eligibility
18 Years to 80 Years
Enrollment
58 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2024 – 2025
U.S. locations
1
States / cities
Murray, Utah
Source: ClinicalTrials.gov public record
Updated Oct 27, 2026 · Synced Oct 30, 2026, 11:38 AM EDT
Active, not recruiting Phase 4 Interventional

A Study to Assess Sebaceous Gland Changes and Constituents of Sebum (Skin Oil) Induced by Clascoterone 1% Cream in Acne Patients

NCT06425900
View directory record Official record
Conditions
Acne Vulgaris
Interventions
Winlevi (Clascoterone) cream 1%
Drug
Lead sponsor
Sun Pharmaceutical Industries Limited
Industry
Eligibility
18 Years to 35 Years
Enrollment
10 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2024 – 2026
U.S. locations
1
States / cities
High Point, North Carolina
Source: ClinicalTrials.gov public record
Updated Jan 21, 2026 · Synced Oct 30, 2026, 11:38 AM EDT
Completed Early Phase 1 Interventional Accepts healthy volunteers

CD71 in Dried Blood Spots in Healthy Males

NCT04073849
View directory record Official record
Conditions
Healthy Athletes
Interventions
EPOGEN® (epoetin alfa), Normal Saline
Drug · Other
Lead sponsor
Sports Medicine Research and Testing Laboratory
Industry
Eligibility
18 Years to 45 Years · Male only
Enrollment
24 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2019 – 2020
U.S. locations
1
States / cities
Salt Lake City, Utah
Source: ClinicalTrials.gov public record
Updated Mar 17, 2021 · Synced Oct 30, 2026, 11:38 AM EDT
Completed Phase 2 Interventional Results available

Efficacy and Safety Study With Visonac Photodynamic Therapy (PDT)

NCT00933543
View directory record Official record
Conditions
Acne Vulgaris
Interventions
Visonac PDT (MAL PDT), Vehicle cream (placebo), PDT
Drug · Procedure
Lead sponsor
Photocure
Industry
Eligibility
9 Years to 35 Years
Enrollment
107 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2009 – 2010
U.S. locations
8
States / cities
San Diego, California • Chicago, Illinois • Naperville, Illinois + 5 more
Source: ClinicalTrials.gov public record
Updated Dec 11, 2013 · Synced Oct 30, 2026, 11:38 AM EDT
Completed Phase 1Phase 2 Interventional

Study of 0.1% Uracil Topical Cream (UTC) for the Prevention of Hand-Foot Syndrome

NCT01100463
View directory record Official record
Conditions
Palmar-Plantar Erythrodysesthesia, Breast Cancer
Interventions
Cream, 0.1% Uracil Cream
Drug
Lead sponsor
Nanometics (d.b.a. PHD Biosciences)
Industry
Eligibility
18 Years and older · Female only
Enrollment
18 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2010 – 2011
U.S. locations
6
States / cities
Birmingham, Alabama • Palm Springs, California • Evansville, Indiana + 3 more
Source: ClinicalTrials.gov public record
Updated Oct 8, 2019 · Synced Oct 30, 2026, 11:38 AM EDT
Completed Phase 4 Interventional Results available

Combination Therapy With Differin® Gel 0.3% and Duac® (Clindamycin/Benzoyl Peroxide Gel) in Subjects With Acne Vulgaris

NCT00671749
View directory record Official record
Conditions
Acne Vulgaris
Interventions
adapalene gel, 0.3%, clindamycin/benzoyl peroxide gel
Drug
Lead sponsor
Galderma R&D
Industry
Eligibility
12 Years to 35 Years
Enrollment
100 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2007 – 2008
U.S. locations
4
States / cities
Sacramento, California • Louisville, Kentucky • Warren, Ohio + 1 more
Source: ClinicalTrials.gov public record
Updated Aug 23, 2022 · Synced Oct 30, 2026, 11:38 AM EDT
Completed Not applicable Interventional Accepts healthy volunteers

Tailored Patient-Provider Communication (TPPC): Evaluating the Impact of TPPC in Dermatology Patients

NCT04633616
View directory record Official record
Conditions
Psoriasis, Atopic Dermatitis, Acne
Interventions
Tailored Patient-Provider Communication, Non-Tailored Patient-Provider Communication
Other
Lead sponsor
University of Southern California
Other
Eligibility
18 Years and older
Enrollment
134 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2020 – 2022
U.S. locations
1
States / cities
Los Angeles, California
Source: ClinicalTrials.gov public record
Updated Dec 15, 2022 · Synced Oct 30, 2026, 11:38 AM EDT
Terminated Not applicable Interventional

Safety Study of Plasma Treatment System to Treat Back Acne

NCT01662349
View directory record Official record
Conditions
Acne Vulgaris
Interventions
MOE Antimicrobial Plasma Treatment System
Device
Lead sponsor
Moe Medical Devices
Industry
Eligibility
18 Years to 40 Years
Enrollment
8 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2012 – 2013
U.S. locations
1
States / cities
Boston, Massachusetts
Source: ClinicalTrials.gov public record
Updated Sep 14, 2017 · Synced Oct 30, 2026, 11:38 AM EDT
Completed Phase 4 Interventional Accepts healthy volunteers

Combination Treatment for Moderate to Severe Acne

NCT01206348
View directory record Official record
Conditions
Acne
Interventions
Minocycline, Clindamycin, Tretinoin, Benzoyl Peroxide
Drug
Lead sponsor
Medicis Global Service Corporation
Industry
Eligibility
12 Years to 30 Years
Enrollment
97 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2010 – 2011
U.S. locations
10
States / cities
Birmingham, Alabama • Santa Monica, California • Hockessin, Delaware + 7 more
Source: ClinicalTrials.gov public record
Updated Nov 30, 2011 · Synced Oct 30, 2026, 11:38 AM EDT
Completed No phase listed Observational

Long-term Follow-up Study of Subjects Who Completed Clinical Studies 755.1100_FA, 810.1100_FA, or 1064.1100_FA

NCT03039634
View directory record Official record
Conditions
Acne Vulgaris
Interventions
Not listed
Lead sponsor
Sienna Labs
Industry
Eligibility
18 Years and older
Enrollment
76 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2016 – 2018
U.S. locations
16
States / cities
Scottsdale, Arizona • Santa Monica, California • Coral Gables, Florida + 13 more
Source: ClinicalTrials.gov public record
Updated Mar 4, 2019 · Synced Oct 30, 2026, 11:38 AM EDT
Completed Phase 3 Interventional Accepts healthy volunteers

Study Comparing Test to Aczone 7.5% and Both to a Placebo Control in the Treatment of Acne Vulgaris

NCT04015375
View directory record Official record
Conditions
Acne Vulgaris
Interventions
Dapsone gel 7.5% (Torrent Pharmaceuticals Ltd), ACZONE® (dapsone) gel, 7.5% (Allergan, INC.), Placebo for Dapsone gel 7.5% (Torrent Pharmaceuticals Ltd)
Drug · Other
Lead sponsor
Torrent Pharmaceuticals Limited
Industry
Eligibility
12 Years to 40 Years
Enrollment
1,150 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2019 – 2020
U.S. locations
11
States / cities
Sherman Oaks, California • Brandon, Florida • Miami, Florida + 7 more
Source: ClinicalTrials.gov public record
Updated Apr 2, 2020 · Synced Oct 30, 2026, 11:38 AM EDT
Active, not recruiting Phase 1Phase 2 Interventional

Clascoterone for Steroid-related Acne Vulgaris in Transgender Male Patients Receiving Masculinizing Hormone Therapy

NCT05891795
View directory record Official record
Conditions
Acne Vulgaris
Interventions
Clascoterone 1% Top Cream, Vehicle
Drug
Lead sponsor
Stanford University
Other
Eligibility
16 Years and older
Enrollment
18 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2024 – 2026
U.S. locations
1
States / cities
Stanford, California
Source: ClinicalTrials.gov public record
Updated Apr 30, 2026 · Synced Oct 30, 2026, 11:38 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 24, 2020 · Synced Oct 30, 2026, 11:38 AM EDT
Completed Phase 1Phase 2 Interventional

Pharmacokinetic Study of MTC896 Gel in Subjects With Acne

NCT02293018
View directory record Official record
Conditions
Acne Vulgaris
Interventions
0.75% (w/w) MTC896 Gel Once Daily, 0.75% (w/w) MTC896 Gel Twice Daily, 1.5% (w/w) MTC896 Gel Once Daily
Drug
Lead sponsor
Mimetica Pty Limited
Industry
Eligibility
18 Years to 65 Years
Enrollment
32 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2014 – 2015
U.S. locations
3
States / cities
Austin, Texas • College Station, Texas • Spokane, Washington
Source: ClinicalTrials.gov public record
Updated Apr 17, 2015 · Synced Oct 30, 2026, 11:38 AM EDT
Not listed Phase 1Phase 2 Interventional Accepts healthy volunteers

A Novel Combination Oral Agent to Treat Acne Vulgaris

NCT01301586
View directory record Official record
Conditions
ACNE VULGARIS
Interventions
Doxycycline and S-equol, Doxycycline
Drug
Lead sponsor
Nexgen Dermatologics, Inc.
Industry
Eligibility
13 Years to 60 Years · Female only
Enrollment
60 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2010 – 2011
U.S. locations
2
States / cities
Rolling Hills Estates, California • Boynton Beach, Florida
Source: ClinicalTrials.gov public record
Updated Feb 23, 2011 · Synced Oct 30, 2026, 11:38 AM EDT
Not listed Phase 4 Interventional

Efficacy & Safety of Clindamycin and Tretinoin in Acne

NCT01111994
View directory record Official record
Conditions
Acne
Interventions
Clindamycin Phosphate 1.2% and Tretinoin 0.025% Gel
Drug
Lead sponsor
Callender Center for Clinical Research
Other
Eligibility
12 Years and older
Enrollment
30 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2009 – 2010
U.S. locations
2
States / cities
Mitchellville, Maryland • Philadelphia, Pennsylvania
Source: ClinicalTrials.gov public record
Updated May 20, 2010 · Synced Oct 30, 2026, 11:38 AM EDT
Completed Phase 3 Interventional Results available

Safety and Efficacy Of Drospirenone and Ethinyl Estradiol vs Placebo in the Treatment of Truncal Acne

NCT00722761
View directory record Official record
Conditions
Acne Vulgaris
Interventions
drospirenone and ethinyl estradiol, Placebo tablet
Drug
Lead sponsor
Massachusetts General Hospital
Other
Eligibility
18 Years to 45 Years · Female only
Enrollment
30 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2009 – 2012
U.S. locations
1
States / cities
Boston, Massachusetts
Source: ClinicalTrials.gov public record
Updated Mar 5, 2013 · Synced Oct 30, 2026, 11:38 AM EDT
Recruiting Phase 3 Interventional

A 52-Week Trial to Investigate the Efficacy and Safety of Delgocitinib Cream in Adult Participants With Lichen Sclerosus

NCT07335588
View directory record Official record
Conditions
Lichen Sclerosus
Interventions
Delgocitinib, Cream Vehicle
Drug
Lead sponsor
LEO Pharma
Industry
Eligibility
18 Years and older
Enrollment
652 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2026 – 2028
U.S. locations
20
States / cities
Birmingham, Alabama • Phoenix, Arizona • Scottsdale, Arizona + 16 more
Source: ClinicalTrials.gov public record
Updated Oct 13, 2026 · Synced Oct 30, 2026, 11:38 AM EDT
Completed Early Phase 1 Interventional Accepts healthy volunteers

To Evaluate the Therapeutic Equivalence and Safety of TRETINOIN CREAM, 0.1% and RLD in the Treatment of Acne Vulgaris

NCT03427554
View directory record Official record
Conditions
Acne Vulgaris
Interventions
Tretinoin cream 0.1%, RETIN-A® Cream, Vehicle of the test product
Drug
Lead sponsor
Sun Pharmaceutical Industries, Inc.
Industry
Eligibility
12 Years to 40 Years
Enrollment
455 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2017 – 2018
U.S. locations
1
States / cities
Charlotte, North Carolina
Source: ClinicalTrials.gov public record
Updated May 18, 2018 · Synced Oct 30, 2026, 11:38 AM EDT
Completed Phase 3 Interventional Accepts healthy volunteers Results available

Study Comparing the Safety and Efficacy of IDP-120 Gel and IDP-120 Vehicle Gel in the Treatment of Acne Vulgaris

NCT03664739
View directory record Official record
Conditions
Acne Vulgaris
Interventions
IDP-120 Gel, IDp-120 Vehicle Gel
Drug
Lead sponsor
Bausch Health Americas, Inc.
Industry
Eligibility
9 Years and older
Enrollment
608 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2018 – 2020
U.S. locations
25
States / cities
Mobile, Alabama • Hot Springs, Arkansas • Beverly Hills, California + 22 more
Source: ClinicalTrials.gov public record
Updated Mar 29, 2023 · Synced Oct 30, 2026, 11:38 AM EDT
Terminated No phase listed Observational Results available

Musculoskeletal Effects of Isotretinoin During Acne Treatment in Pediatric Population

NCT00964119
View directory record Official record
Conditions
Acne
Interventions
Not listed
Lead sponsor
University of Wisconsin, Madison
Other
Eligibility
12 Years to 21 Years
Enrollment
15 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2008 – 2013
U.S. locations
1
States / cities
Madison, Wisconsin
Source: ClinicalTrials.gov public record
Updated Feb 23, 2015 · Synced Oct 30, 2026, 11:38 AM EDT
Completed Phase 3 Interventional Results available

Efficacy and Safety of CD5789 (Trifarotene) 50μg/g Cream Versus Vehicle Cream in Acne Vulgaris

NCT02566369
View directory record Official record
Conditions
Acne Vulgaris
Interventions
CD5789 (trifarotene) 50μg/g cream, Placebo cream
Drug
Lead sponsor
Galderma R&D
Industry
Eligibility
9 Years and older
Enrollment
1,208 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2015 – 2017
U.S. locations
86
States / cities
Mobile, Alabama • Glendale, Arizona • Phoenix, Arizona + 78 more
Source: ClinicalTrials.gov public record
Updated Nov 12, 2019 · Synced Oct 30, 2026, 11:38 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 30, 2026, 11:38 AM EDT
Completed Phase 4 Interventional Accepts healthy volunteers Results available

Compare the Tolerance of Clindamycin 1% /Benzoyl Peroxide (BPO) 5% Gel to Clindamycin 1.2%/ BPO 2.5% Topical Medications

NCT01015638
View directory record Official record
Conditions
Acne Vulgaris
Interventions
Clindamycin and BPO 5% gel, Clindamycin phosphate and benzoyl peroxide 2.5% gel.
Drug
Lead sponsor
Stiefel, a GSK Company
Industry
Eligibility
18 Years to 45 Years
Enrollment
36 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2009
U.S. locations
1
States / cities
Broomall, Pennsylvania
Source: ClinicalTrials.gov public record
Updated Mar 31, 2017 · Synced Oct 30, 2026, 11:38 AM EDT