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Showing 1–24 of 24 matching trials from the live ClinicalTrials.gov search.
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Filters: Intervention: Dapsone Gel Clear all
Completed Phase 3 Interventional

Trial of Dapsone 5.0% Gel in the Treatment of Acne Vulgaris

NCT02865005
View directory record Official record
Conditions
Acne Vulgaris
Interventions
Dapsone 5.0% Gel (SEEGPharm), Placebo, Dapsone 5.0% Gel (Allergan)
Drug · Other
Lead sponsor
Seegpharm S.A.
Industry
Eligibility
12 Years to 40 Years
Enrollment
2,361 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2016
U.S. locations
35
States / cities
Encino, California • Fullerton, California • La Mesa, California + 29 more
Source: ClinicalTrials.gov public record
Updated Dec 19, 2016 · Synced Sep 4, 2026, 1:03 PM EDT
Completed Phase 2 Interventional

A Phase II, Randomized Study of ACZONE™ (Dapsone) Gel, 5% for Papulopustular Rosacea.

NCT00249782
View directory record Official record
Conditions
Rosacea
Interventions
Vehicle control, 2x/day, ACZONE (dapsone) Gel, 5%, 2x/day, ACZONE (dapsone) Gel, 5%, 1x/day, MetroGel® (metronidazole gel), 1.0% 1x/day, ACZONE (dapsone) Gel, 5%, 1x/day (AM) + MetroGel (metronidazole gel), 1.0%, 1x/day (PM)
Drug
Lead sponsor
Allergan
Industry
Eligibility
18 Years and older
Enrollment
400 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2005 – 2006
U.S. locations
26
States / cities
Birmingham, Alabama • Tucson, Arizona • Fremont, California + 21 more
Source: ClinicalTrials.gov public record
Updated May 29, 2011 · Synced Sep 4, 2026, 1:03 PM EDT
Completed Phase 1 Interventional Accepts healthy volunteers

Photoallergy Potential of Dapsone Gel in Healthy Volunteers

NCT02117739
View directory record Official record
Conditions
Healthy Volunteers
Interventions
dapsone gel, dapsone gel vehicle
Drug
Lead sponsor
Almirall, S.A.
Industry
Eligibility
18 Years to 65 Years
Enrollment
58 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2014
U.S. locations
1
States / cities
Fair Lawn, New Jersey
Source: ClinicalTrials.gov public record
Updated Oct 8, 2018 · Synced Sep 4, 2026, 1:03 PM EDT
Completed Phase 4 Interventional Results available

Aczone Gel 7.5% in the Treatment of Acne Vulgaris in Patients With Skin of Color

NCT03681470
View directory record Official record
Conditions
Acne Vulgaris
Interventions
Aczone Gel
Drug
Lead sponsor
Icahn School of Medicine at Mount Sinai
Other
Eligibility
18 Years and older
Enrollment
20 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2019 – 2021
U.S. locations
1
States / cities
New York, New York
Source: ClinicalTrials.gov public record
Updated Jul 26, 2022 · Synced Sep 4, 2026, 1:03 PM EDT
Completed Phase 1 Interventional Accepts healthy volunteers

Phototoxicity Test of Dapsone Gel in Healthy Volunteers

NCT02108483
View directory record Official record
Conditions
Healthy Volunteers
Interventions
dapsone gel, dapsone gel vehicle
Drug
Lead sponsor
Almirall, S.A.
Industry
Eligibility
18 Years to 65 Years
Enrollment
33 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2014
U.S. locations
1
States / cities
Fair Lawn, New Jersey
Source: ClinicalTrials.gov public record
Updated Oct 8, 2018 · Synced Sep 4, 2026, 1:03 PM EDT
Completed Phase 4 Interventional Accepts healthy volunteers Results available

A Study That Evaluates the Decrease in Irritation When Using Additional Acne Treatment Products

NCT01313728
View directory record Official record
Conditions
Acne Vulgaris
Interventions
Dapsone plus Tretinoin Gel, Tretinoin Gel
Drug
Lead sponsor
Bausch Health Americas, Inc.
Industry
Eligibility
18 Years to 40 Years
Enrollment
26 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2010 – 2011
U.S. locations
1
States / cities
Broomall, Pennsylvania
Source: ClinicalTrials.gov public record
Updated Feb 14, 2012 · Synced Sep 4, 2026, 1:03 PM EDT
Completed Phase 4 Interventional Accepts healthy volunteers Results available

Study to Determine and Compare the Tolerance and Irritation Potential of Topical Acne Medications

NCT00964366
View directory record Official record
Conditions
Acne Vulgaris
Interventions
clindamycin and benzoyl peroxide, Dapsone gel
Drug
Lead sponsor
Stiefel, a GSK Company
Industry
Eligibility
18 Years to 45 Years
Enrollment
53 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2009
U.S. locations
1
States / cities
Broomall, Pennsylvania
Source: ClinicalTrials.gov public record
Updated May 29, 2017 · Synced Sep 4, 2026, 1:03 PM EDT
Completed Phase 3 Interventional Results available

Safety and Efficacy Study of Dapsone Gel in Patients With Acne Vulgaris

NCT01974323
View directory record Official record
Conditions
Acne Vulgaris
Interventions
Dapsone Gel, Dapsone Gel Vehicle
Drug
Lead sponsor
Almirall, S.A.
Industry
Eligibility
12 Years and older
Enrollment
2,238 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2013 – 2014
U.S. locations
2
States / cities
Beverly Hills, California • Aventura, Florida
Source: ClinicalTrials.gov public record
Updated Oct 8, 2018 · Synced Sep 4, 2026, 1:03 PM EDT
Completed Phase 4 Interventional Accepts healthy volunteers Results available

Efficacy and Safety of Aczone 7.5% Gel in the Treatment of Truncal Acne Vulgaris

NCT02944461
View directory record Official record
Conditions
Acne
Interventions
Dapsone 7.5 % gel
Drug
Lead sponsor
Derm Research, PLLC
Other
Eligibility
12 Years and older
Enrollment
20 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2016 – 2017
U.S. locations
3
States / cities
Sacramento, California • Louisville, Kentucky • Las Vegas, Nevada
Source: ClinicalTrials.gov public record
Updated Apr 2, 2019 · Synced Sep 4, 2026, 1:03 PM EDT
Completed Phase 1 Interventional Accepts healthy volunteers

Dermal Tolerability of Dapsone Gel in Healthy Volunteers

NCT02117752
View directory record Official record
Conditions
Healthy Volunteers
Interventions
dapsone gel, dapsone gel vehicle, sodium lauryl sulfate, Normal saline
Drug
Lead sponsor
Almirall, S.A.
Industry
Eligibility
18 Years to 65 Years
Enrollment
237 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2014
U.S. locations
1
States / cities
Fair Lawn, New Jersey
Source: ClinicalTrials.gov public record
Updated Oct 8, 2018 · Synced Sep 4, 2026, 1:03 PM EDT
Completed Phase 4 Interventional Results available

A Study of Dapsone Gel in Females With Skin of Color and Acne Vulgaris

NCT02032407
View directory record Official record
Conditions
Acne Vulgaris
Interventions
Dapsone Gel
Drug
Lead sponsor
Allergan
Industry
Eligibility
18 Years and older · Female only
Enrollment
68 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2013 – 2014
U.S. locations
1
States / cities
Washington D.C., District of Columbia
Source: ClinicalTrials.gov public record
Updated Aug 18, 2015 · Synced Sep 4, 2026, 1:03 PM 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 1, 2020 · Synced Sep 4, 2026, 1:03 PM EDT
Not listed Not applicable Interventional

Dapsone Prurigo Study

NCT01870050
View directory record Official record
Conditions
Lichen Simples Chronicus and Prurigo
Interventions
Dapsone gel - verum
Drug
Lead sponsor
Cook County Health
Government
Eligibility
18 Years and older
Enrollment
20 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2013 – 2019
U.S. locations
1
States / cities
Chicago, Illinois
Source: ClinicalTrials.gov public record
Updated Jun 4, 2013 · Synced Sep 4, 2026, 1:03 PM EDT
Completed Phase 4 Interventional Results available

A Study Comparing Aczone® Plus Differin® Versus Duac® Plus Differin® in Patients With Severe Facial Acne

NCT01231334
View directory record Official record
Conditions
Acne Vulgaris
Interventions
Dapsone plus Adapalene, Clindamycin/benzoyl peroxide plus Adapalene
Drug
Lead sponsor
Allergan
Industry
Eligibility
18 Years to 40 Years · Female only
Enrollment
286 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2010 – 2011
U.S. locations
1
States / cities
Miramar, Florida
Source: ClinicalTrials.gov public record
Updated Jul 26, 2012 · Synced Sep 4, 2026, 1:03 PM EDT
Completed Phase 3 Interventional Results available

A Safety and Efficacy Study of Dapsone Gel in Patients With Acne Vulgaris

NCT01974141
View directory record Official record
Conditions
Acne Vulgaris
Interventions
Dapsone Gel, Dapsone Gel Vehicle
Drug
Lead sponsor
Almirall, S.A.
Industry
Eligibility
12 Years and older
Enrollment
2,102 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2013 – 2014
U.S. locations
1
States / cities
Encino, California
Source: ClinicalTrials.gov public record
Updated Oct 8, 2018 · Synced Sep 4, 2026, 1:03 PM EDT
Completed Phase 1 Interventional Results available

Safety, Tolerability, and Pharmacokinetics of Dapsone in Acne Vulgaris

NCT01773122
View directory record Official record
Conditions
Acne Vulgaris
Interventions
Dapsone Formulation A, Dapsone Formulation B, Dapsone Formulation C, Dapsone 5% Gel
Drug
Lead sponsor
Allergan
Industry
Eligibility
16 Years to 35 Years
Enrollment
77 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2013
U.S. locations
1
States / cities
College Station, Texas
Source: ClinicalTrials.gov public record
Updated Apr 23, 2019 · Synced Sep 4, 2026, 1:03 PM EDT
Completed Phase 3 Interventional Results available

Study of Prophylactic Topical Dapsone 5% Gel Versus Moisturizer for Cetuximab-induced Papulopustular (Acneiform) Rash in Patients With mCRC or HNSCC Without Previous or Concurrent RT

NCT01931150
View directory record Official record
Conditions
Cetuximab-induced Papulopustular (Acneiform) Rash Who Have, Metastatic Colorectal Cancer or Head and Neck Squamous Cell Carcinoma
Interventions
Topical Dapsone 5% Gel, Moisturizer, oral antibiotics
Drug · Other
Lead sponsor
Memorial Sloan Kettering Cancer Center
Other
Eligibility
18 Years and older
Enrollment
11 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2013 – 2015
U.S. locations
1
States / cities
New York, New York
Source: ClinicalTrials.gov public record
Updated Jan 12, 2017 · Synced Sep 4, 2026, 1:03 PM EDT
Completed Phase 4 Interventional Results available

Dapsone Gel 5% and Tretinoin Gel 0.025% Versus Tretinoin Gel 0.025% Monotherapy for Facial Acne Vulgaris

NCT00835198
View directory record Official record
Conditions
Acne Vulgaris
Interventions
Dapsone; Tretinoin, Tretinoin
Drug
Lead sponsor
Allergan
Industry
Eligibility
12 Years and older
Enrollment
163 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2008 – 2009
U.S. locations
1
States / cities
Strongsville, Ohio
Source: ClinicalTrials.gov public record
Updated Oct 30, 2011 · Synced Sep 4, 2026, 1:03 PM EDT
Completed Phase 4 Interventional Results available

Safety and Efficacy Trial of ACZONE (Dapsone) Gel, 7.5% in 9 to 11 Year-Old Patients With Acne Vulgaris

NCT02959970
View directory record Official record
Conditions
Acne Vulgaris
Interventions
dapsone gel
Drug
Lead sponsor
Almirall, S.A.
Industry
Eligibility
9 Years to 11 Years
Enrollment
100 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2016 – 2018
U.S. locations
20
States / cities
Birmingham, Alabama • Fremont, California • Northridge, California + 17 more
Source: ClinicalTrials.gov public record
Updated Mar 2, 2020 · Synced Sep 4, 2026, 1:03 PM EDT
Terminated Phase 2 Interventional

A Phase II Study of ACZONE™ (Dapsone) Gel, 5% As a Treatment For Tarceva® (Erlotinib)Related Rash

NCT00343187
View directory record Official record
Conditions
Rash, Non-small-Cell Lung Cancer
Interventions
ACZONE (dapsone) Gel, 5%, Vehicle Control
Drug
Lead sponsor
Allergan
Industry
Eligibility
18 Years and older
Enrollment
2 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2006 – 2007
U.S. locations
3
States / cities
Chicago, Illinois • Hershey, Pennsylvania • Philadelphia, Pennsylvania
Source: ClinicalTrials.gov public record
Updated May 29, 2011 · Synced Sep 4, 2026, 1:03 PM EDT
Terminated Phase 4 Interventional Results available

Use of Dapsone Gel, 5% for Treating Dermatitis Herpetiformis

NCT01115244
View directory record Official record
Conditions
Dermatitis Herpetiformis
Interventions
Dapsone gel, 5%
Drug
Lead sponsor
Vanderbilt University Medical Center
Other
Eligibility
12 Years and older
Enrollment
1 participant
Healthy volunteers
Healthy volunteers not accepted
Timeline
2010 – 2012
U.S. locations
1
States / cities
Nashville, Tennessee
Source: ClinicalTrials.gov public record
Updated Dec 13, 2017 · Synced Sep 4, 2026, 1:03 PM EDT
Completed Phase 4 Interventional

Phase IV Study to Gather More Information About the Safety of ACZONE Gel, 5% in Treating Subjects With Acne Who Have G6PD Deficiency

NCT00243542
View directory record Official record
Conditions
Acne Vulgaris
Interventions
ACZONE Gel, 5%, Vehicle
Drug
Lead sponsor
Allergan
Industry
Eligibility
12 Years and older
Enrollment
64 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2005 – 2006
U.S. locations
29
States / cities
Birmingham, Alabama • San Diego, California • San Francisco, California + 24 more
Source: ClinicalTrials.gov public record
Updated May 29, 2011 · Synced Sep 4, 2026, 1:03 PM EDT
Completed Phase 4 Interventional Accepts healthy volunteers Results available

Aczone 5% Gel as Maintenance Treatment of Acne Vulgaris Following Completion of Oral Doxycycline and Aczone 5% Gel

NCT01885910
View directory record Official record
Conditions
Acne Vulgaris
Interventions
Doxycycline 100mg, Aczone 5% gel
Drug
Lead sponsor
Derm Research, PLLC
Other
Eligibility
12 Years to 85 Years
Enrollment
32 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2013 – 2014
U.S. locations
1
States / cities
Louisville, Kentucky
Source: ClinicalTrials.gov public record
Updated Feb 26, 2015 · Synced Sep 4, 2026, 1:03 PM EDT
Completed Phase 4 Interventional Results available

Dapsone Gel 5% and Tazarotene Cream 0.1% Versus Tazarotene Cream 0.1% Monotherapy for Facial Acne Vulgaris

NCT00834210
View directory record Official record
Conditions
Acne Vulgaris
Interventions
Dapsone, Tazarotene
Drug
Lead sponsor
Allergan
Industry
Eligibility
12 Years and older
Enrollment
171 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2008 – 2009
U.S. locations
1
States / cities
Fremont, California
Source: ClinicalTrials.gov public record
Updated Oct 30, 2011 · Synced Sep 4, 2026, 1:03 PM EDT