| Not Yet Recruiting | Exploring Acne Treatments Through Clinical Research Participation NCT07010458 | Power Life Sciences Inc. | — |
| Not Yet Recruiting | Role of Akkermansia Muciniphila in Acne Vulgaris NCT06992154 | Medical University of South Carolina | EARLY_Phase 1 |
| Not Yet Recruiting | Non-interventional Translational Study in Mild, Moderate and Severe Acne Patients NCT07411638 | National Skin Centre | — |
| Enrolling By Invitation | Expert Consensus on the Use of Isotretinoin in Acne Vulgaris: A Delphi Study NCT07296523 | Venus Research Center | — |
| Not Yet Recruiting | A Clinical Trial to Investigate the Efficacy and Safety of GenLabs' Social Skin on Improving Acne Symptoms and NCT07127523 | GenCanna Acquisition Corp | N/A |
| Recruiting | Topical Application of Engineered Lactobacillus Reuteri With a Zinc Sulfate-Tannic Acid MPN Coating for Acne NCT07366229 | Shenzhen People's Hospital | Phase 2 |
| Recruiting | Study to Evaluate Safety, Efficacy and Immunogenicity of Acne mRNA Vaccine in Participants With Mild Acne NCT07013747 | Sanofi Pasteur, a Sanofi Company | Phase 1 / Phase 2 |
| Not Yet Recruiting | Photodynamic Therapy With Topical Application of a Zn(II) Phthalocyanine (RLP068/Cl) and Red Light for the Tre NCT07089368 | Università degli Studi di Brescia | N/A |
| Not Yet Recruiting | An Observational Clinical Study to Evaluate the Efficacy of the CeraVe Skin Care Line NCT07044024 | ChinaNorm | — |
| Recruiting | PMCF Investigation of Medical Device ChitoCare® Medical NCT06850389 | Primex ehf | — |
| Recruiting | Phase 1 Study to Evaluate the Safety, Tolerability, PK, and PD of TVB-3567 in Healthy Participants With or Wit NCT06989840 | Sagimet Biosciences Inc. | Phase 1 |
| Recruiting | The Suitability of Tience® for Treating Acne Scars NCT07368764 | Linio Biotech Oy | N/A |
| Recruiting | 577-nm Diode Laser in the Treatment of Non -Inflammatory Acne NCT06909344 | Al-Azhar University | N/A |
| Active Not Recruiting | Emulsion 8-Week Anti-acne Efficacy Clinical Study NCT06985745 | ChinaNorm | N/A |
| Active Not Recruiting | Efficacy of Cosmetic Product RV3278B-OS0386 in the Maintenance Phase After Oral Isotretinoin Treatment of Adul NCT07341659 | Pierre Fabre Dermo Cosmetique | N/A |
| Not Yet Recruiting | Clinical Evaluation and Study of the Efficacy of a Centella Asiatica-Infused Facial Mask on Discosmetic Dermat NCT06763367 | Nanjing First Hospital, Nanjing Medical University | N/A |
| Completed | Study Evaluating the Efficacy and Safety of Omnilux Clear on Mitigating Mild to Moderate Acne NCT06936332 | Ablon Skin Institute Research Center | N/A |
| Completed | Efficacy of Cosmetic Product RV3278B-OS0386 on Skin Surface Ecosystem, in Teenagers with Mild to Moderate Faci NCT06659861 | Pierre Fabre Dermo Cosmetique | N/A |
| Not Yet Recruiting | A Full Face Study to Evaluate the Efficacy of Dermapen 4™ Microneedling Device in Addition with MG-CLR Serum f NCT06602284 | Equipmed USA LLC | Phase 2 / Phase 3 |
| Recruiting | AVAVA MIRIA General Use NCT06868615 | AVAVA, Inc. | N/A |
| Recruiting | A Comparative Study of Cosmetic Product in Subjects With Facial Acne During an Associated-treatment Phase Foll NCT06716398 | Pierre Fabre Dermo Cosmetique | N/A |
| Withdrawn | An Investigation of a Multi-Function Skincare Product to Improve Aging, Eczema, and Acne Outcomes NCT05873933 | Hemptress | N/A |
| Completed | Evaluating Legit.Health Plus Support for Improving Diagnosis of Generalized Pustular Psoriasis and Other Skin NCT07428915 | AI Labs Group S.L | — |
| Completed | Using Artificial Intelligence to Help Doctors Identify Different Skin Conditions and Improve Patient Care NCT07428954 | AI Labs Group S.L | — |
| Recruiting | Single-Blind Study Assessing the Use of a Topical Antioxidant With A Series of Laser Procedures to Reduce Sebu NCT06376110 | Austin Institute for Clinical Research | N/A |
| Completed | A Study to Evaluate Safety of ASC40 Tablets in Patients With Moderate to Severe Acne Vulgaris NCT06248008 | Ascletis Pharmaceuticals Co., Ltd. | Phase 3 |
| Recruiting | Study to Evaluate Safety, Efficacy and Immunogenicity of Acne mRNA Vaccine in Adults With Moderate to Severe A NCT06316297 | Sanofi Pasteur, a Sanofi Company | Phase 1 / Phase 2 |
| Completed | Efficacy of Different Types of Chemical Peels in the Treatment of Acne Vulgaris NCT07240051 | Nahla Maher Mahmoud Mahran | N/A |
| Unknown | Investigating Clinical Trial Participation for Acne Patients NCT05737758 | Power Life Sciences Inc. | — |
| Active Not Recruiting | Experience With Topical Acne Treatment NCT05582434 | Wake Forest University Health Sciences | EARLY_Phase 1 |
| Recruiting | Study to Evaluate the Efficacy, Safety and Tolerability of Photodynamic Therapy(PDT) With Chlorin-e6 in Treati NCT06311890 | Xiyuan Hospital of China Academy of Chinese Medical Sciences | Phase 2 |
| Completed | A Study to Evaluate the Safety and Efficacy of ASC40 (Denifanstat) Tablets in the Treatment of Patients With M NCT06192264 | Ascletis Pharmaceuticals Co., Ltd. | Phase 3 |
| Unknown | Clinical Workflow Optimization Using Artificial Intelligence for Dermatological Conditions NCT06263413 | AI Labs Group S.L | — |
| Active Not Recruiting | Assessment of the Efficacy of Topical Ketoconazole 2% Cream in Comparison With Topical Retinoids in the Treatm NCT07237763 | Cairo University | N/A |
| Completed | RCT of an Oral Acne Supplement for Adult Women NCT06097871 | Nutraceutical Wellness Inc. | N/A |
| Recruiting | Evaluation of Effaclar Duo+M on Acne Lesions in Subjects With Mild to Moderate Acne on Face and Trunk NCT06463925 | Cosmetique Active International | N/A |
| Completed | The Effects of Cetyl Tranexamate Mesylate on the Appearance of Acne-Related Hyperpigmentation NCT06080035 | Integrative Skin Science and Research | N/A |
| Completed | Clinical Efficacy Evaluation of a Skincare Product for Acne Face, Upper Chest and Back Used by Multiphototype NCT06786442 | Cosmetique Active International | N/A |
| Recruiting | Collection of Samples From Subjects With Various Skin Conditions and Healthy Volunteers NCT05994976 | Innovaderm Research Inc. | — |
| Terminated | Assessment of Biological, Biometrological Parameters and Consumer Needs in Adult Subjects with Acne NCT06841393 | Pierre Fabre Dermo Cosmetique | N/A |
| Completed | A Clinical Trial to Evaluate the Effectiveness of an Acne Serum in Improving Facial Acne and Post-Acne Pigment NCT06120452 | Rael | N/A |
| Active Not Recruiting | Clinical Study to Evaluate the Safety and Efficacy of Candela Technology NCT06202274 | Candela Corporation | N/A |
| Completed | A Single Group Study to Evaluate the Efficacy of a Cosmetic Product Line on Acne Symptoms NCT06122467 | Menning Labs | N/A |
| Unknown | Study of Skin Balancing Gel Cream Safety and Influence of Skin Microbiome on Acne Prone Skin NCT05941065 | Integrative Skin Science and Research | N/A |
| Completed | An RCT Evaluating the Efficacy of a Skincare Routine and Acne Supplement on Improving Acne and Other Symptoms NCT06018168 | Clearstem Skincare | N/A |
| Recruiting | The Use of Image-Based Computer Gradings in the Analysis of Acne, Rosacea, Melasma, and Seborrheic Dermatitis NCT05942248 | Integrative Skin Science and Research | N/A |
| Completed | Study Evaluating the Efficacy and Safety of TheraClearX on Mitigating Mild to Moderate Acne NCT06043102 | Ablon Skin Institute Research Center | N/A |
| Completed | Clinical Efficacy of the Product in the Management of Facial Post Inflammatory Hyperpigmentation (PIHP) Subjec NCT06822335 | Cosmetique Active International | — |
| Completed | Topical Icariin on Acne and Acne Scars NCT07076784 | Seoul National University Hospital | N/A |
| Completed | Efficacy of La Roche Posay Routine in the Management of Facial Post Inflammatory Hyperpigmentation (PIHP) NCT06770127 | Cosmetique Active International | — |
| Completed | EVALUATION OF THE EFFICACY OF COSMETIC PRODUCT IN ADULTS SUBJECTS WITH MILD TO MODERATE ACNE NCT07107854 | Cosmetique Active International | — |
| Terminated | Topical Palm Tocotrienols on Blemish-prone Skin NCT05756881 | Universiti Sains Malaysia | N/A |
| Completed | Investigation of the Tolerability of Two Facial Cleansing Routines for Mild to Moderate Acne NCT05446402 | Northwestern University | Phase 4 |
| Completed | An Exploratory Investigation of a Male Focused Skincare Supplement NCT05319847 | Let's Disco | N/A |
| Completed | An Exploratory Investigation of a Novel Skincare Regimen NCT05517720 | Trophy Skin | N/A |
| Completed | Comparison of Picosecond Lasers vs. Ablative Fractional Er:YAG Lasers in Treating Atrophic Scar NCT05686603 | Second Affiliated Hospital, School of Medicine, Zhejiang University | N/A |
| Active Not Recruiting | Comparative Effectiveness Study of Spironolactone Versus Doxycycline for Acne NCT04582383 | University of Pennsylvania | Phase 4 |
| Terminated | LiftActiv B3 in Post Inflammatory Hyperpigmentation (PIHP) NCT05327361 | University of Miami | Phase 2 |
| Unknown | Efficacy and Safety of STBF Photodynamic Therapy for Moderate and Severe Acne Vulgaris NCT05245045 | Shanghai Dermatology Hospital | N/A |
| Unknown | Electrochemistry Measurement of Skin Hydration Parameters NCT05071456 | Assistance Publique - Hôpitaux de Paris | N/A |
| Completed | Safety, Tolerability, and Immunogenicity of ORI-A-ce001 for the Treatment of Acne Vulgaris NCT05131373 | Sanofi Pasteur, a Sanofi Company | Phase 1 |
| Completed | Assessment of a Cosmetic Product Effect on the Host/Microorganism Relationship in Acneic Subjects NCT05640388 | Pierre Fabre Dermo Cosmetique | — |
| Completed | To Evaluate the Safety, Tolerability and PK of GT20029 Gel and Solution in Healthy Subjects NCT06468579 | Suzhou Kintor Pharmaceutical Inc, | Phase 1 |
| Completed | Factors Associated With the Acne Severity Among Transmen Population: a Cross-sectional Study NCT06149065 | Mahidol University | — |
| Completed | Safety Evaluation of SS-POR11 NCT04905368 | Klynical Consulting & Services | N/A |
| Completed | Management of Side-Effects of Anti-Acne Treatment by a Cosmetic Routine NCT05486910 | Cosmetique Active International | — |
| Completed | Profiling the Skin Microbiome in Response to Altreno in Acne Patients NCT04548349 | Beth Israel Deaconess Medical Center | Phase 4 |
| Completed | Digital Strategies for Patients With Chronic Dermatosis With Pruritus / Skin Picking Disorder NCT04731389 | Hospital de Clinicas de Porto Alegre | N/A |
| Withdrawn | Skin Hydration in Persons With Acne After Dietary Supplementation With Botanical Antioxidants NCT04534140 | University of California, Los Angeles | N/A |
| Completed | Cutaneous Acceptability, Comedogenic Potential and Efficacy of Two Cosmetic Products Used in Synergy NCT05490537 | Cosmetique Active International | — |
| Completed | Fractional Radiofrequency for Treatment of Acne Scars and Wrinkles NCT05827510 | BTL Industries Ltd. | N/A |
| Completed | Tailored Patient-Provider Communication (TPPC): Evaluating the Impact of TPPC in Dermatology Patients NCT04633616 | University of Southern California | N/A |
| Completed | Clinical Evaluation to Assess the Safety and Efficacy of GentleMax Pro Plus NCT04993066 | Candela Corporation | N/A |
| Completed | Pilot Study Investigating the Efficacy of Fat Grafting as a Treatment for Male and Female Facial Acne Scarring NCT04559022 | University of Texas Southwestern Medical Center | N/A |
| Completed | Blue Light Therapy of C. Acnes NCT04300010 | University of Wisconsin, Madison | Phase 4 |
| Completed | Implementation of a Minor Ailment Service in Community Pharmacy Practice NCT05247333 | Universidad de Granada | N/A |
| Completed | Clinical Investigation on the Safety and Clinical Performance of Papix Acne Scar. NCT04806594 | Relife S.r.l. | N/A |
| Completed | Joovvin' for Your Skin Health Study NCT04471896 | ProofPilot | N/A |
| Completed | Sunscreen Efficacy Against the Reccurence of Lesions Post-sun Exposure in Acneic Subjects NCT05168397 | Pierre Fabre Dermo Cosmetique | — |
| Completed | St. John's Wort Photodynamic Therapy NCT05073211 | Seoul National University Bundang Hospital | N/A |
| Completed | Clinical Trial to Evaluate the Effect of a Probiotic in Acne NCT04570319 | Bionou Research, S.L. | N/A |
| Completed | A Combination Treatment Reduces Acne Severity and PIHP NCT05601960 | Cosmetique Active International | — |
| Unknown | Efficacy and Safety of Painless 5-aminolevulinic Acid Photodynamic Therapy for Moderate and Severe Acne Vulgar NCT04167982 | Shanghai Dermatology Hospital | N/A |
| Withdrawn | A Pilot Study to Explore the Role of Gut Flora in Acne NCT04214483 | ProgenaBiome | — |
| Completed | Use of the SpiderMass for in Vivo Analysis of the Skin in Five Chronic Inflammatory Dermatosis NCT04472546 | Pierre Fabre Dermo Cosmetique | N/A |
| Completed | The Benefit of a Deep Cleansing Gel in the Management of Mild to Moderate Truncal Acne NCT05584150 | Cosmetique Active International | — |
| Completed | Study To Assess A Radiofrequency Microneedling Device For Dermatologic Conditions NCT05097157 | Cynosure, Inc. | N/A |
| Suspended | A Non-Interventional Pilot Study to Explore the Role of Gut Flora in Disease NCT04031469 | ProgenaBiome | — |
| Completed | Moisturizer Containing Licochalcone A, Decanediol, L-carnitine and Salicylic Acid in Reducing Relapsing of Acn NCT04002024 | Mahidol University | N/A |
| Unknown | Conventional Photodynamic Therapy vs. Painless Photodynamic Therapy for Moderate or Severe Acne NCT03961607 | Shanghai Dermatology Hospital | N/A |
| Completed | Anti-acne Efficacy of a Dermo-cosmetic Product Associated With the Fixed Combination Adapalene 0.1%/ Benzoyl P NCT03832647 | Vichy Laboratoires | Phase 4 |
| Completed | Pain Outcomes Following Intralesional Corticosteroid Injections NCT03630198 | Vanderbilt University Medical Center | Phase 4 |
| Recruiting | Creation of a Monocentric Cohort of Patients Treated for Acne at the Nantes University Hospital NCT03465150 | Nantes University Hospital | — |
| Completed | Efficacy Study of Cosmetic Product RV3278AET0943 Versus Non-treated Group in Adults With Oily and Acne Prone S NCT04873089 | Pierre Fabre Dermo Cosmetique | — |
| Withdrawn | The Comparative Efficacy of an Over the Counter Light Therapy Mask vs Over the Counter Topical Benzoyl Peroxid NCT03650881 | NYU Langone Health | N/A |
| Completed | A Pilot Study to Evaluate the Effect of a Probiotic Mixture in Acne NCT03878238 | Bionou Research, S.L. | N/A |
| Completed | The Use of Oracea and Epiduo Forte in Severe Acne Patients NCT03457636 | Derm Research, PLLC | Phase 4 |
| Completed | Evaluation of the Cutera Enlighten™ Laser With Micro-Lens Array (MLA) Handpiece Attachment NCT03430921 | Cutera Inc. | N/A |
| Terminated | Restylane Silk Acne Scar Efficacy Evaluation Study NCT02955381 | Schweiger Dermatology, PLLC | N/A |
| Unknown | Evaluation and Detection of Facial Propionibacterium Acnes Bacteria and Phage NCT03009903 | MBcure Ltd | — |
| Completed | Efficacy and Safety of Aczone 7.5% Gel in the Treatment of Truncal Acne Vulgaris NCT02944461 | Derm Research, PLLC | Phase 4 |
| Completed | Absorption and Systematic Pharmacokinetics of IDP-123 Lotion in Comparison With Tazorac Cream NCT02849873 | Bausch Health Americas, Inc. | Phase 1 |
| Completed | Absorption and Systematic Pharmacokinetics of Topically Applied IDP-120 Gel NCT02850003 | Bausch Health Americas, Inc. | Phase 1 |
| Completed | A Clinical Trial to Evaluate the Efficacy of Two Acne Treatments NCT02755545 | Galderma R&D | Phase 4 |
| Completed | Efficacy and Safety of CD5024 1% in Acne Vulgaris NCT03034460 | Galderma R&D | Phase 2 |
| Completed | Administration of Oral Extended Release Minocycline for Assessment of Skin and Plasma Concentrations of Minocy NCT02695446 | BioPharmX, Inc. | Phase 4 |
| Completed | Efficacy and Safety of IDP-121 and IDP-121 Vehicle Lotion in the Treatment of Acne Vulgaris NCT02965456 | Bausch Health Americas, Inc. | Phase 3 |
| Completed | Efficacy and Safety of IDP-121 and IDP-121 Vehicle Lotion in the Treatment of Acne Vulgaris NCT02932306 | Bausch Health Americas, Inc. | Phase 3 |
| Completed | Clinical End Point Study of Generic Adapalene and Benzoyl Peroxide Gel Versus Epiduo® Forte Gel in Treatment o NCT02651220 | Actavis Inc. | Phase 3 |
| Completed | Comparative Safety and Efficacy of Two Treatments in the Treatment of Acne Vulgaris NCT02515305 | Padagis LLC | Phase 3 |
| Unknown | Clinical Utility Of Genetic Screening For HLA-B*1301, On Susceptibility To Dapsone Hypersensitivity Syndrome NCT02550080 | Shandong Provincial Institute of Dermatology and Venereology | Phase 4 |
| Unknown | Addition of a Topical Steroid to a Topical Retinoid in Acne Patients NCT02704507 | Carilion Clinic | N/A |
| Completed | Compound Adapalene and Clindamycin Hydrochloride Gel in Treatment of Patients With Acne NCT02593383 | Lee's Pharmaceutical Limited | Phase 1 / Phase 2 |
| Completed | Sleep, Circadian Rhythm & Skin Health NCT02457000 | University Hospitals Cleveland Medical Center | — |
| Completed | ABSORICA in Patients With Severe Recalcitrant Nodular Acne NCT02457520 | Sun Pharmaceutical Industries Limited | Phase 4 |
| Completed | Patient Education in Adherence on Acne (PEAce) NCT02307266 | Galderma R&D | Phase 4 |
| Terminated | Safety and Preliminary Efficacy of Combination Therapy for the Treatment of Acne Vulgaris NCT02431494 | Nova Southeastern University | N/A |
| Completed | A Pharmacokinetic Study of Minocycline in Male and Female Volunteers NCT02250859 | Vyne Therapeutics Inc. | Phase 1 |
| Completed | Clinical Study for Topical Lupeol in Acne NCT02205892 | Seoul National University Hospital | N/A |
| Terminated | Impact of the M22-IPL Acne Filter on Acne Vulgaris NCT02180282 | Lumenis Be Ltd. | N/A |
| Completed | An Efficiency of a Moisturizer Containing Licochalcone A, L-carnitine and 1,2-decanediol With Adapalene Gel in NCT02173054 | Mahidol University | Phase 3 |
| Completed | Sebum Collection and Skin Barrier Function Analysis NCT03112876 | University of California, Davis | — |
| Unknown | The Efficacy and Safety of 3% Povidone-Iodine in Acne Therapy NCT02126709 | National University Hospital, Singapore | Phase 2 |
| Completed | Absorption and Systematic Pharmacokinetics of IDP-121 Lotion in Subjects With Acne Vulgaris NCT02849860 | Bausch Health Americas, Inc. | Phase 1 |
| Unknown | Comparison of Treatments for Atrophic Acne Scars NCT02025088 | Thaís Hofmann Cachafeiro | N/A |
| Completed | The Lipid Profile of the Skin Surface in Acne NCT02180425 | University of California, Davis | — |
| Completed | Bioequivalence Study of Tretinoin Gel 0.05% to Brand Tretinoin Gel NCT02249767 | Spear Pharmaceuticals | Phase 3 |
| Completed | Adapalene BPO Gel Pump, Moisturizer SPF 30 and Foam Wash in Patients With Mild to Moderate Acne Vulgaris NCT01951417 | Galderma R&D | Phase 4 |
| Completed | Evaluation of the Role of Propionibacterium Acnes in the Inflammatory Lesions Associated With Acne Vulgaris NCT01929057 | University of California, San Diego | — |
| Completed | Clinical Study for the Evaluation of P-3075 Cream on Acne Treatment NCT01948570 | Derming SRL | — |
| Terminated | Effects of Omega-3 Fatty Acid Supplementation in Acne Patients NCT01764308 | University of California, Los Angeles | Phase 3 |
| Completed | Pilot Study to Evaluate Tea Tree Oil Gel for Facial Acne NCT01657110 | The University of Western Australia | Phase 2 |
| Completed | Clinical Study to Test the Efficacy and Safety of ACYC to Treat Moderate to Severe Acne NCT01701024 | Bausch Health Americas, Inc. | Phase 3 |
| Completed | A Pilot Clinical Trial Investigating the Effect of Cutaneous Cooling on Sebum Production NCT01686841 | Zeltiq Aesthetics | N/A |
| Completed | Effect of Acne Vulgaris on Quality of Life of Teenagers Compared to Parent Perceived Effect on Quality of Life NCT01835210 | Ann & Robert H Lurie Children's Hospital of Chicago | — |
| Completed | A Pilot Study to Investigate Filiation Between Primary and Secondary Lesions in Acne Patients NCT01688531 | Galderma R&D | Phase 1 |
| Unknown | Attitudes and Knowledge of Acne in Mexican Adolescents NCT01857960 | Universidad Autonoma de San Luis Potosí | — |
| Unknown | The Influence of Peripheral Androgen Conversion at Women Adult Acne NCT01850095 | Marco Alexandre Dias da Rocha | N/A |
| Completed | A Study to Compare Clindamycin Phosphate and Benzoyl Peroxide Topical Gel 1.2%/2.5% to Acanya® Topical Gel in NCT01796665 | Padagis LLC | Phase 3 |
| Completed | Comparison of Efficacy Between Fractional Microneedling Radiofrequency and Bipolar Radiofrequency for Acne Sca NCT02207738 | Seoul National University Hospital | N/A |
| Completed | Comparative Safety and Bioequivalence of Two Treatments in the Treatment of Acne Vulgaris NCT02525549 | Padagis LLC | Phase 3 |
| Completed | Phase 1/2 Sequentially Staged Safety Study in Healthy Subjects and Subjects With Mild Acne NCT01490736 | Dermira, Inc. | Phase 1 / Phase 2 |
| Completed | Efficacy & Safety Comparison of Epiduo With Doxycycline Versus Vehicle With Isotretinoin in the Treatment of S NCT01474590 | Galderma R&D | Phase 3 |
| Completed | Study of NVN1000 Topical Gel and Topical Gel Vehicle in the Treatment of Moderate to Severe Acne Vulgaris NCT01556698 | Novan, Inc. | Phase 1 / Phase 2 |
| Completed | Use of Mobile Teledermatology in the Care of Acne Patients NCT01399970 | Medical University of Graz | N/A |
| Completed | Topical ASC-J9 Cream for Acne NCT01289574 | AndroScience Corp | Phase 2 |
| Completed | Photodynamic Therapy Compared to Adapalene 0.1% Gel Plus Doxycycline in the Treatment of Acne Vulgaris NCT01245946 | Pontificia Universidad Catolica de Chile | Phase 2 |
| Terminated | Study Assessing the Effect of Chocolate Consumption in Subjects With A History of Acne Vulgaris NCT01193764 | University of Miami | N/A |
| Completed | Combination Treatment for Moderate to Severe Acne NCT01206348 | Medicis Global Service Corporation | Phase 4 |
| Completed | Safety & Effectiveness of the BEAM Device in Mild-to-moderate Acne NCT01162837 | Oregon Aesthetic Technologies | N/A |
| Completed | Epiduo Pediatric Acne Study NCT01138735 | Galderma R&D | Phase 4 |
| Completed | Efficacy of Epiduo and Treatment Adherence of Adolescent Patients With Inflammatory Acne NCT01220102 | Galderma Laboratorium GmbH | — |
| Completed | Exploratory Study to Evaluate the Efficacy and Safety of CD07223 Gel in Subjects With Acne NCT01106807 | Galderma R&D | Phase 2 |
| Completed | Study of the Use of Low Level Laser Therapy to Reduce Acne NCT01276535 | Erchonia Corporation | N/A |
| Terminated | Apremilast in the Treatment of Moderate to Severe Acne NCT01074502 | University of North Carolina, Chapel Hill | Phase 2 |
| Completed | "A Randomized, Controlled, Evaluator-blinded Pilot Study to Evaluate the Effect of Automated Text Message Remi NCT01082523 | University of Texas Southwestern Medical Center | N/A |
| Completed | Clinical Trial of Lupeol for Mild-moderate Acne NCT02152865 | Seoul National University Hospital | N/A |
| Unknown | Efficacy & Safety of Clindamycin and Tretinoin in Acne NCT01111994 | Callender Center for Clinical Research | Phase 4 |
| Completed | Efficacy and Tolerance of Formula 609613 37 in Acneic Patients NCT05469880 | Cosmetique Active International | N/A |
| Completed | Bioequivalence Study of Generic Tretinoin 0.1% Microsphere Gel, 0.1% Retin-A Micro® and Placebo NCT01135069 | Spear Pharmaceuticals | Phase 3 |
| Completed | Bioequivalence Study of Generic Tretinoin 0.04% Microsphere Gel, 0.04% Retin-A Micro® and Placebo NCT01243450 | Spear Pharmaceuticals | Phase 3 |
| Completed | Proof of Concept Study to Investigate the Recurrence of Acne Post Isotretinoin NCT00939133 | Dermatrials Research | Phase 4 |
| Completed | Plant-based Dietary Intervention for Treatment of Acne NCT00900939 | Physicians Committee for Responsible Medicine | N/A |
| Completed | Regulatory Post Marketing Surveillance Study on YAZ NCT00998257 | Bayer | — |
| Completed | Comparison of Four Different Regimens of Adapalene 0.1% / Benzoyl Peroxide 2.5% Gel in Acne Vulgaris NCT00883233 | Galderma R&D | Phase 3 |
| Completed | Adapalene-Benzoy Peroxide (BPO) Gel in the Treatment of Acne Vulgaris as a 6-month Maintenance NCT00687908 | Galderma R&D | Phase 3 |
| Completed | Comparison of Efficacy of Azithromycin and Levamisole Versus of Azithromycin in in the Treatment of Acne NCT01348321 | Ahvaz Jundishapur University of Medical Sciences | Phase 2 / Phase 3 |
| Terminated | Musculoskeletal Effects of Isotretinoin During Acne Treatment in Pediatric Population NCT00964119 | University of Wisconsin, Madison | — |
| Completed | Potential Research Study Participant Registry NCT00710489 | University of California, Davis | — |
| Completed | A Clinical Study to Evaluate the Safety and Effectiveness of an Investigational Product Called CT Gel NCT00689117 | Stiefel, a GSK Company | Phase 3 |
| Unknown | Safety and Efficacy of Skin Cleanser Contained Roselle Extract in Acne NCT00701480 | Thammasat University | Phase 2 |
| Completed | Comparative Efficacy and Safety of Benzoyl Peroxide Used in Combination With Clindamycin vs. Benzoyl Peroxide NCT00837213 | Stiefel, a GSK Company | Phase 4 |
| Completed | Comparative Antimicrobial Efficacy of Two Topical Acne Therapies for the Treatment of Facial Acne NCT00841776 | Stiefel, a GSK Company | Phase 4 |
| Completed | Safety and Efficacy Study of Topical Methyaminlevulinate (MAL) in Subjects With Facial Acne NCT00833183 | Photocure | Phase 2 |
| Completed | Fractional Resurfacing Device for Treatment of Acne Scarring NCT00585286 | University of California, Irvine | Phase 1 / Phase 2 |
| Completed | Comparison Study of Topical Acne Regimens NCT00913185 | MedDerm Associates | Phase 4 |
| Unknown | the Comparison Efficacy of Azithromycin With Doxycycline in the Treatment of Acne Vulgaris NCT00419848 | Shahid Beheshti University of Medical Sciences | Phase 2 |
| Completed | Analysis of Adherence & Associated Factors in Teenagers Undergoing Treatment of Acne Vulgaris With Differin® G NCT00437151 | Galderma R&D | Phase 4 |
| Completed | Effects of Roaccutane on Ca, P, PTH and Vitamin D Metabolites in the Treatment of Sever Acne NCT00416585 | Shahid Beheshti University of Medical Sciences | Phase 1 |
| Unknown | The Effect of Doxycycline 100mg and Doxycycline 20mg in Treatment of Mild and Moderate Acne NCT00388778 | Shahid Beheshti University of Medical Sciences | Phase 2 / Phase 3 |
| Terminated | Pilot Study of a Dietary Intervention to Prevent Acne Recurrence NCT00132574 | Harvard School of Public Health (HSPH) | Phase 2 |
| Completed | An Open Label Trial to Assess the Safety and Efficacy of Oral R115866 in the Treatment Facial Acne NCT00725439 | Stiefel, a GSK Company | Phase 2 |
| Completed | Comparison of Stacked-Pulses Vs. Double-Pass Treatments of Facial Acne With a 1450 Nm Laser NCT00306371 | Skincare Physicians of Chestnut Hill | — |
| Completed | Optical Clearing of the Skin in Conjunction With Laser Treatments NCT00580736 | University of California, Irvine | Phase 1 |
| Completed | Safety and Efficacy of MBI 226 1.25% and 2.5% Topical Acne Solutions in the Treatment of Acne NCT00211497 | BioWest Therapeutics Inc | Phase 2 |
| Completed | Psychiatric Problems in Chronic Skin Diseases NCT00167752 | University of Wisconsin, Madison | — |
| Completed | Safety and Efficacy of MBI 226 2.5% and 5.0% Topical Acne Solutions in the Treatment of Acne NCT00211523 | BioWest Therapeutics Inc | Phase 2 |