| Recruiting | Evaluation of Juläine (TM) for the Treatment of Atrophic Facial Acne Scars NCT07058883 | Nordberg Medical AB | N/A |
| Not Yet Recruiting | Comparative Real-world Study on Ablative Fractional CO₂ Laser vs PRP With Microneedling for Acne Scar Treatmen NCT07189923 | Dr. Sirajul Islam Medical College | N/A |
| Recruiting | A Study to Assess the Safety and Effectiveness of ELAPR002f Injectable Gel in Adult Participants With Atrophic NCT07207369 | AbbVie | Phase 3 |
| Recruiting | Efficacy of Combined Fractional Er:Glass and Thulium Lasers Versus Microneedling for Atrophic Acne Scars NCT07151599 | University of Nove de Julho | N/A |
| Not Yet Recruiting | Efficacy of Stromal Vascular Fraction on Acne Scar Correction NCT07094958 | Seoul National University Hospital | N/A |
| Recruiting | The Suitability of Tience® for Treating Acne Scars NCT07368764 | Linio Biotech Oy | N/A |
| Completed | SMosE Safety and Efficacy Evaluation as a Skin Adaptogen NCT06338046 | Federico II University | N/A |
| Completed | Comparing the Efficacy and Safety of Fractional Picosecond Laser and Gold Microneedle in the Treatment of Acne NCT07078851 | First Affiliated Hospital of Chongqing Medical University | N/A |
| Recruiting | Feasibility Study to Collect and Assess Safety Data for a Radiofrequency Microneedling Device for Electrocoagu NCT05987319 | Cynosure, Inc. | N/A |
| Completed | Topical Icariin on Acne and Acne Scars NCT07076784 | Seoul National University Hospital | N/A |
| Unknown | Lasers to Aid in Treatment of Acne Scars NCT05579171 | Goldman, Butterwick, Fitzpatrick and Groff | N/A |
| Completed | Post Market Usability Evaluation Of The PicoSure Pro Device NCT05102617 | Cynosure, Inc. | N/A |
| Completed | Feasibility Study To Collect Safety And Preliminary Efficacy Data For A Radiofrequency Microneedling Device NCT05254210 | Cynosure, Inc. | N/A |
| Completed | Punch Elevation and Microneedling in Treatment of Atrophic Acne Scars NCT05746052 | Al-Azhar University | N/A |
| Active Not Recruiting | Clinical Study to Evaluate Alexandrite Laser for the Treatment of Acne Scars NCT04807179 | Cynosure, Inc. | N/A |
| Completed | Study To Assess A Radiofrequency Microneedling Device For Dermatologic Conditions NCT05097157 | Cynosure, Inc. | N/A |
| Unknown | Comparison of 1550nm Fractional Laser Alone Versus in Combination With Microneedling for the Treatment of Acne NCT03901417 | Massachusetts General Hospital | N/A |
| Unknown | Comparison of Picosecond Pulsed Nd:YAG Laser and Fractional Laser for the Treatment of Acne Scars NCT03850925 | Dongtan Sacred Heart Hospital | N/A |
| Completed | Clinical Evaluation of Fractional Radiofrequency for the Treatment Acne Scarring NCT03821324 | Venus Concept | N/A |
| Completed | Clinical Evaluation of Fractional Radiofrequency for the Treatment of Acne Scarring NCT03767153 | Venus Concept | N/A |
| Completed | Comparison of 1,550-nm Laser and Fractional Radiofrequency Microneedle for the Treatment of Acne Scars in Ethn NCT03380845 | Massachusetts General Hospital | N/A |
| Terminated | Restylane Silk Acne Scar Efficacy Evaluation Study NCT02955381 | Schweiger Dermatology, PLLC | N/A |
| Completed | Efficacy of Microneedling With Topical Vitamin C in Treatment of Acne Scarring NCT03522922 | Sohag University | Phase 1 / Phase 2 |
| Active Not Recruiting | Effect of Multiple Subcisions on Rolling Acne Scars NCT02216864 | Northwestern University | N/A |
| Unknown | The Efficacy and Safety of a Single 70% Glycolic Acid Peel With Vitamin C for the Treatment of Acne Scars NCT02126657 | National University Hospital, Singapore | Phase 2 |
| Completed | Ultherapy® for the Treatment of Acne Scars NCT02145364 | Ulthera, Inc | N/A |
| Completed | The Smartlipo Triplex 1440nm Wavelength Laser and the Sidelaze 800 Hand Piece for the Treatment of Facial Acne NCT02103816 | Cynosure, Inc. | N/A |
| Completed | Evaluation of the Picosure 755nm Alexandrite Laser With Lens Array for the Treatment of Acne Scars NCT02103127 | Cynosure, Inc. | N/A |
| Unknown | Epidermal Delivery of Ani-Aging Ingredients NCT01847066 | Alma Lasers Inc. | N/A |
| Terminated | Collagen Injections for the Treatment of Acne Scars and Wrinkles NCT01704209 | Northwestern University | Phase 1 |
| Completed | An Open, Non-comparative Study of the Efficacy and Safety of Treatment of Acne Scars With Restylane Vital Lido NCT01807455 | Galderma R&D | Phase 4 |
| Active Not Recruiting | Effect of Subcision and Suction on Acne Scars NCT01696513 | Northwestern University | N/A |
| Completed | Fractional Ablative Radiofrequency for the Treatment of Acne Scars and Wrinkles NCT01645345 | Alma Lasers Inc. | N/A |
| Completed | Adapalene Gel 0.3% in the Treatment of Atrophic Acne Scars NCT01213199 | Galderma R&D | Phase 2 |
| Completed | Laser Treatment of Acne Scars in Fitzpatrick Skin Types III-VI NCT01221922 | ConBio, a Cynosure Company | N/A |
| Completed | Comparison of the RevLite Electro-optic Q-Switched Neodymium-doped Yttrium Aluminium Garnet (EO QS Nd:YAG) Las NCT00955461 | ConBio, a Cynosure Company | N/A |
| Completed | A Pilot Study Testing the Efficacy of a Needling Device for the Treatment of Acne Scars NCT00974870 | Northwestern University | N/A |
| Completed | Autologous Fibroblast Transplantation in Facial Deformities NCT01115634 | Royan Institute | 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 | — |