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Showing 1–24 of 31 matching trials from the live ClinicalTrials.gov search.
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Filters: Intervention: Azelaic acid Clear all
Recruiting Phase 1 Interventional

Study to Evaluate the Feasibility of Twice Daily Use of Topical Azelaic Acid in Breast Cancer Patients Undergoing Radiation

NCT06966388
View directory record Official record
Conditions
Breast Cancer
Interventions
Azelaic Acid
Drug
Lead sponsor
Virginia Commonwealth University
Other
Eligibility
18 Years and older
Enrollment
33 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2025 – 2027
U.S. locations
1
States / cities
Richmond, Virginia
Source: ClinicalTrials.gov public record
Updated Jul 13, 2026 · Synced Sep 2, 2026, 5:41 AM EDT
Completed Phase 2Phase 3 Interventional Results available

Azelaic Acid on Demodex Counts in Rosacea

NCT03035955
View directory record Official record
Conditions
Rosacea
Interventions
Azelaic acid
Drug
Lead sponsor
Wake Forest University
Other
Eligibility
18 Years to 80 Years
Enrollment
20 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2010 – 2012
U.S. locations
1
States / cities
Winston-Salem, North Carolina
Source: ClinicalTrials.gov public record
Updated Sep 6, 2018 · Synced Sep 2, 2026, 5:41 AM EDT
Completed Phase 4 Interventional

Investigation of the Tolerability of Two Facial Cleansing Routines for Mild to Moderate Acne

NCT05446402
View directory record Official record
Conditions
Acne
Interventions
Geologie Acne Regimen - one side of face, Proactive Acne Regimen - other side of face
Combination Product
Lead sponsor
Northwestern University
Other
Eligibility
18 Years and older
Enrollment
29 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2022 – 2023
U.S. locations
1
States / cities
Chicago, Illinois
Source: ClinicalTrials.gov public record
Updated Apr 10, 2024 · Synced Sep 2, 2026, 5:41 AM EDT
Completed Phase 3 Interventional Results available

Safety and Efficacy of Azelaic Acid Foam, 15 % in Papulopustular Rosacea

NCT01555463
View directory record Official record
Conditions
Papulopustular Rosacea
Interventions
Azelaic acid foam, 15% (BAY39-6251), Vehicle foam
Drug
Lead sponsor
LEO Pharma
Industry
Eligibility
18 Years and older
Enrollment
961 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2012 – 2014
U.S. locations
49
States / cities
Birmingham, Alabama • Fremont, California • Los Angeles, California + 41 more
Source: ClinicalTrials.gov public record
Updated Jun 8, 2023 · Synced Sep 2, 2026, 5:41 AM EDT
Completed Phase 2 Interventional Results available

Exploration of Safety and Efficacy of AzA 15% Foam Twice a Day in Rosacea

NCT00617903
View directory record Official record
Conditions
Papulopustular Rosacea
Interventions
Azelaic acid, Vehicle foam
Drug
Lead sponsor
LEO Pharma
Industry
Eligibility
18 Years and older
Enrollment
83 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2008
U.S. locations
7
States / cities
Denver, Colorado • Olathe, Kansas • Henderson, Nevada + 4 more
Source: ClinicalTrials.gov public record
Updated Apr 6, 2020 · Synced Sep 2, 2026, 5:41 AM EDT
Completed No phase listed Observational

A Study of Patient Concerns and Treatment Satisfaction in Patients Being Treated With Finacea Foam for Rosacea

NCT03193372
View directory record Official record
Conditions
Rosacea
Interventions
Azelaic Acid (Finacea Foam, BAY39-6251)
Drug
Lead sponsor
LEO Pharma
Industry
Eligibility
18 Years and older
Enrollment
2,200 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2017
U.S. locations
1
States / cities
Palm Harbor, Florida
Source: ClinicalTrials.gov public record
Updated Mar 31, 2020 · Synced Sep 2, 2026, 5:41 AM EDT
Completed Phase 1 Interventional Accepts healthy volunteers

To Evaluate the Therapeutic Equivalence and Safety in Treatment of Moderate Facial Rosacea

NCT03689010
View directory record Official record
Conditions
Rosacea
Interventions
Azelaic acid foam 15%, Finacea® (Azelaic acid Foam) 15%, Vehicle of the test product
Drug
Lead sponsor
Sun Pharmaceutical Industries, Inc.
Industry
Eligibility
18 Years and older
Enrollment
1,116 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2017 – 2018
U.S. locations
1
States / cities
Charlotte, North Carolina
Source: ClinicalTrials.gov public record
Updated Mar 18, 2019 · Synced Sep 2, 2026, 5:41 AM EDT
Completed Phase 4 Interventional Accepts healthy volunteers Results available

Split-Face Tolerability Comparison Between MetroGel® 1% Versus Finacea® 15% in Subjects With Healthy Skin

NCT01139008
View directory record Official record
Conditions
Skin Manifestations
Interventions
metronidazole 1% gel, azelaic acid 15% gel
Drug
Lead sponsor
Galderma R&D
Industry
Eligibility
18 Years and older
Enrollment
80 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2010
U.S. locations
1
States / cities
Carrollton, Texas
Source: ClinicalTrials.gov public record
Updated Jul 31, 2022 · Synced Sep 2, 2026, 5:41 AM EDT
Completed Phase 3 Interventional Results available

Bioequivalence Study of Two Treatments in the Treatment of Inflammatory Lesions of Rosacea on the Face

NCT02800148
View directory record Official record
Conditions
Rosacea
Interventions
Azelaic acid foam, Azelaic acid foam - Placebo
Drug
Lead sponsor
Padagis LLC
Industry
Eligibility
18 Years and older
Enrollment
667 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2016 – 2017
U.S. locations
1
States / cities
High Point, North Carolina
Source: ClinicalTrials.gov public record
Updated Nov 7, 2021 · Synced Sep 2, 2026, 5:41 AM EDT
Completed Phase 4 Interventional Results available

ORCA - Oracea® for Rosacea: A Community-based Assessment

NCT00892281
View directory record Official record
Conditions
Rosacea
Interventions
doxycycline (Oracea®) 40 mg modified release as monotherapy, doxycycline (Oracea®) 40 mg modified release as add-on therapy
Drug
Lead sponsor
Galderma R&D
Industry
Eligibility
18 Years and older
Enrollment
1,421 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2009
U.S. locations
1
States / cities
Lexington, Kentucky
Source: ClinicalTrials.gov public record
Updated Aug 24, 2022 · Synced Sep 2, 2026, 5:41 AM EDT
Completed No phase listed Observational

Preferences & Treatment Satisfaction Drivers in Rosacea Patients

NCT02602470
View directory record Official record
Conditions
Rosacea
Interventions
Azelaic Acid Gel including: Finacea (Azelaic Acid Gel 15%, BAY39-6251), Azelaic Acid Cream, Metronidazole gel, Metronidazole cream, Metronidazole Emulsion, Metronidazole Lotion, Brimonidine Tartrate Gel
Drug
Lead sponsor
LEO Pharma
Industry
Eligibility
18 Years and older
Enrollment
206 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2015 – 2016
U.S. locations
1
States / cities
Boston, Massachusetts
Source: ClinicalTrials.gov public record
Updated Mar 31, 2020 · Synced Sep 2, 2026, 5:41 AM EDT
Completed Phase 4 Interventional Results available

Efficacy and Safety Study of Finacea to Treat Acne Vulgaris and Post-Inflammatory Hyperpigmentation (PIH)

NCT01038869
View directory record Official record
Conditions
Acne Vulgaris, Post Inflammatory Hyperpigmentation
Interventions
Azelaic acid
Drug
Lead sponsor
Derm Research, PLLC
Other
Eligibility
12 Years and older
Enrollment
20 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2009 – 2010
U.S. locations
1
States / cities
Louisville, Kentucky
Source: ClinicalTrials.gov public record
Updated Sep 24, 2012 · Synced Sep 2, 2026, 5:41 AM EDT
Completed Phase 3 Interventional Results available

Phase 3 Papulopustular Rosacea Study

NCT01494467
View directory record Official record
Conditions
Papulopustular Rosacea
Interventions
CD5024, Azelaic acid 15% Gel
Drug
Lead sponsor
Galderma R&D
Industry
Eligibility
18 Years and older
Enrollment
688 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2011 – 2013
U.S. locations
40
States / cities
Birmingham, Alabama • Mobile, Alabama • Hot Springs, Arkansas + 36 more
Source: ClinicalTrials.gov public record
Updated Feb 17, 2021 · Synced Sep 2, 2026, 5:41 AM EDT
Completed Phase 4 Interventional Results available

Finacea 15% and Brimonidine 0.33% Gel in the Treatment of Rosacea - A Pilot Study

NCT02147691
View directory record Official record
Conditions
Acne Rosacea
Interventions
Azelaic acid 15%, Brimonidine 0.33%
Drug
Lead sponsor
Derm Research, PLLC
Other
Eligibility
18 Years to 85 Years
Enrollment
22 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2014 – 2015
U.S. locations
1
States / cities
Louisville, Kentucky
Source: ClinicalTrials.gov public record
Updated Sep 29, 2015 · Synced Sep 2, 2026, 5:41 AM EDT
Completed Not applicable Interventional Results available

Combination Gel and Vascular ND in Mild to Moderate Rosacea

NCT01631656
View directory record Official record
Conditions
Rosacea
Interventions
Azelaic acid, Nd:Yag laser
Drug · Device
Lead sponsor
Wake Forest University Health Sciences
Other
Eligibility
18 Years and older
Enrollment
10 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2010 – 2011
U.S. locations
1
States / cities
Winston-Salem, North Carolina
Source: ClinicalTrials.gov public record
Updated Sep 11, 2018 · Synced Sep 2, 2026, 5:41 AM EDT
Completed Phase 3 Interventional Results available

Efficacy and Safety Study Comparing CD07805/47 Gel 0.5% to Azelaic Acid Gel 15% in Subjects With Erythema of Rosacea

NCT01659853
View directory record Official record
Conditions
Erythema, Rosacea
Interventions
CD07805/47 gel 0.5%/CD07805/47 Vehicle, azelaic acid gel 15%
Drug
Lead sponsor
Galderma R&D
Industry
Eligibility
18 Years and older
Enrollment
70 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2012
U.S. locations
4
States / cities
Evansville, Indiana • Louisville, Kentucky • Austin, Texas + 1 more
Source: ClinicalTrials.gov public record
Updated Aug 24, 2022 · Synced Sep 2, 2026, 5:41 AM EDT
Completed Phase 3 Interventional Results available

Phase 3 Papulopustular Rosacea Study

NCT01493687
View directory record Official record
Conditions
Papulopustular Rosacea (PPR)
Interventions
CD5024, Azelaic acid 15% Gel
Drug
Lead sponsor
Galderma R&D
Industry
Eligibility
18 Years and older
Enrollment
683 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2011 – 2013
U.S. locations
40
States / cities
Birmingham, Alabama • Rogers, Arkansas • Los Angeles, California + 36 more
Source: ClinicalTrials.gov public record
Updated Feb 17, 2021 · Synced Sep 2, 2026, 5:41 AM EDT
Completed Phase 4 Interventional Accepts healthy volunteers Results available

Split-face Tolerability Comparison Between MetroGel® 1% vs Finacea® 15% in Subjects With Healthy Skin

NCT01139047
View directory record Official record
Conditions
Skin Manifestations
Interventions
metronidazole 1% gel, azelaic acid 15% gel
Drug
Lead sponsor
Galderma R&D
Industry
Eligibility
18 Years and older
Enrollment
77 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2010
U.S. locations
1
States / cities
Colorado Springs, Colorado
Source: ClinicalTrials.gov public record
Updated Jul 31, 2022 · Synced Sep 2, 2026, 5:41 AM EDT
Active, not recruiting Early Phase 1 Interventional

Azelaic Acid as a Novel Treatment for Central Centrifugal Cicatricial Alopecia (CCCA)

NCT05416333
View directory record Official record
Conditions
Central Centrifugal Cicatricial Alopecia
Interventions
azelaic acid, usual medication for CCCA
Drug · Other
Lead sponsor
Wake Forest University Health Sciences
Other
Eligibility
18 Years and older · Female only
Enrollment
18 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2024 – 2026
U.S. locations
1
States / cities
Winston-Salem, North Carolina
Source: ClinicalTrials.gov public record
Updated Jun 30, 2026 · Synced Sep 2, 2026, 5:41 AM EDT
Completed Phase 4 Interventional Results available

Efficacy of Topical Azelaic Acid 15% Gel Plus Anti-inflammatory Dose Doxycycline or Metronidazole Gel 1% Plus Anti-inflammatory Dose Doxycycline in Moderate Papulopustular Rosacea

NCT00855595
View directory record Official record
Conditions
Papulopustular Rosacea
Interventions
Azelaic acid (Finacea, BAY39-6251), Metronidazole (Metrogel), Doxycycline (Oracea)
Drug
Lead sponsor
LEO Pharma
Industry
Eligibility
18 Years and older
Enrollment
207 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2009
U.S. locations
17
States / cities
Birmingham, Alabama • Denver, Colorado • West Palm Beach, Florida + 14 more
Source: ClinicalTrials.gov public record
Updated Mar 30, 2020 · Synced Sep 2, 2026, 5:41 AM EDT
Completed Phase 1 Interventional Accepts healthy volunteers

Human Repeated Insult Patch Test (HRIPT) of Azelaic Acid Pre Foam Formulation

NCT01430533
View directory record Official record
Conditions
Healthy
Interventions
azelaic acid pre foam formulation, Vehicle pre foam formulation, Water
Drug
Lead sponsor
LEO Pharma
Industry
Eligibility
18 Years to 65 Years
Enrollment
240 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2011
U.S. locations
1
States / cities
Fargo, North Dakota
Source: ClinicalTrials.gov public record
Updated Mar 31, 2020 · Synced Sep 2, 2026, 5:41 AM EDT
Completed Phase 4 Interventional Accepts healthy volunteers

Efficacy of Oral Minocycline (Solodyn) and Oral Minocycline (Solodyn) Plus Azelaic Acid (Finacea) for Acne Rosacea

NCT05014906
View directory record Official record
Conditions
Rosacea
Interventions
Minocycline 45 MG, Azelaic acid
Drug
Lead sponsor
Dermatology Specialists Research
Other
Eligibility
18 Years and older
Enrollment
60 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2010 – 2011
U.S. locations
1
States / cities
Louisville, Kentucky
Source: ClinicalTrials.gov public record
Updated Aug 19, 2021 · Synced Sep 2, 2026, 5:41 AM EDT
Completed Phase 1 Interventional

Safety and Pharmacokinetics of Azelaic Acid Foam, 15% in Papulopustular Rosacea

NCT01257919
View directory record Official record
Conditions
Papulopustular Rosacea
Interventions
Azelaic Acid Foam, Azelaic Acid Gel
Drug
Lead sponsor
LEO Pharma
Industry
Eligibility
18 Years and older
Enrollment
21 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2011
U.S. locations
1
States / cities
Las Vegas, Nevada
Source: ClinicalTrials.gov public record
Updated Jun 8, 2023 · Synced Sep 2, 2026, 5:41 AM EDT
Completed Phase 3 Interventional Results available

A Study to Evaluate the Safety and Clinical Study of Azelaic Acid Gel 15% in Patients With Moderate Facial Rosacea

NCT02120924
View directory record Official record
Conditions
Rosacea
Interventions
Azelaic acid, Vehicle, Finacea
Drug
Lead sponsor
Actavis Inc.
Industry
Eligibility
18 Years and older
Enrollment
1,009 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2013 – 2014
U.S. locations
30
States / cities
Fremont, California • Santa Monica, California • Brandon, Florida + 26 more
Source: ClinicalTrials.gov public record
Updated Jun 1, 2020 · Synced Sep 2, 2026, 5:41 AM EDT