| Comparison of Four Different Regimens of Adapalene 0.1% / Benzoyl Peroxide 2.5% Gel in Acne Vulgaris (NCT00883233) | Galderma R&D | 2009-04-01 |
| Comparison of Efficacy of Azithromycin and Levamisole Versus of Azithromycin in in the Treatment of Acne (NCT01348321) | Ahvaz Jundishapur University of Medical Sciences | 2008-11-01 |
| Adapalene-Benzoy Peroxide (BPO) Gel in the Treatment of Acne Vulgaris as a 6-month Maintenance (NCT00687908) | Galderma R&D | 2008-11-01 |
| Musculoskeletal Effects of Isotretinoin During Acne Treatment in Pediatric Population (NCT00964119) | University of Wisconsin, Madison | 2008-07-01 |
| Potential Research Study Participant Registry (NCT00710489) | University of California, Davis | 2008-05-01 |
| A Clinical Study to Evaluate the Safety and Effectiveness of an Investigational Product Called CT Gel (NCT00689117) | Stiefel, a GSK Company | 2008-04-01 |
| Safety and Efficacy of Skin Cleanser Contained Roselle Extract in Acne (NCT00701480) | Thammasat University | 2008-04-01 |
| Comparative Efficacy and Safety of Benzoyl Peroxide Used in Combination With Clindamycin vs. Benzoyl Peroxide Used in Combination With Clindamycin and Doxycycline in the Treatment of Moderate Acne (NCT00837213) | Stiefel, a GSK Company | 2007-08-01 |
| Comparative Antimicrobial Efficacy of Two Topical Acne Therapies for the Treatment of Facial Acne (NCT00841776) | Stiefel, a GSK Company | 2007-08-01 |
| Safety and Efficacy Study of Topical Methyaminlevulinate (MAL) in Subjects With Facial Acne (NCT00833183) | Photocure | 2007-07-01 |
| Fractional Resurfacing Device for Treatment of Acne Scarring (NCT00585286) | University of California, Irvine | 2007-03-01 |
| Comparison Study of Topical Acne Regimens (NCT00913185) | MedDerm Associates | 2006-12-01 |
| the Comparison Efficacy of Azithromycin With Doxycycline in the Treatment of Acne Vulgaris (NCT00419848) | Shahid Beheshti University of Medical Sciences | 2006-08-01 |
| Analysis of Adherence & Associated Factors in Teenagers Undergoing Treatment of Acne Vulgaris With Differin® Gel 0.1% (NCT00437151) | Galderma R&D | 2006-06-01 |
| Effects of Roaccutane on Ca, P, PTH and Vitamin D Metabolites in the Treatment of Sever Acne (NCT00416585) | Shahid Beheshti University of Medical Sciences | 2005-10-01 |
| The Effect of Doxycycline 100mg and Doxycycline 20mg in Treatment of Mild and Moderate Acne (NCT00388778) | Shahid Beheshti University of Medical Sciences | 2005-10-01 |
| An Open Label Trial to Assess the Safety and Efficacy of Oral R115866 in the Treatment Facial Acne (NCT00725439) | Stiefel, a GSK Company | 2004-09-01 |
| Comparison of Stacked-Pulses Vs. Double-Pass Treatments of Facial Acne With a 1450 Nm Laser (NCT00306371) | Skincare Physicians of Chestnut Hill | 2004-07-01 |
| Optical Clearing of the Skin in Conjunction With Laser Treatments (NCT00580736) | University of California, Irvine | 2004-03-01 |
| Safety and Efficacy of MBI 226 1.25% and 2.5% Topical Acne Solutions in the Treatment of Acne (NCT00211497) | BioWest Therapeutics Inc | 2003-01-01 |
| Psychiatric Problems in Chronic Skin Diseases (NCT00167752) | University of Wisconsin, Madison | 2002-12-01 |
| Safety and Efficacy of MBI 226 2.5% and 5.0% Topical Acne Solutions in the Treatment of Acne (NCT00211523) | BioWest Therapeutics Inc | 2000-10-01 |