Acne atrophic scars
Conditions
Interventions
Sponsors
Eligibility
Inclusion criteria
Inclusion criteria: 1. Age range of 18 to 60 years old (including boundaries); 2. Acne atrophic scars >= 1 year and ECCA score >= 60; 3.Voluntarily participate in this trial, willing to complete subsequent follow-up, and sign a written informed consent form
Exclusion criteria
Exclusion criteria: 1. Those who have received treatments such as radiofrequency, laser, intense pulsed light, chemical exfoliation, fillers, etc. in the treatment area within 3 months; 2. People with scar constitution; 3. Patients allergic to local anesthetics; 4. Skin diseases such as damaged, open wounds, purulent wounds, and active inflammatory herpes in the treatment area; 5. Patients with serious internal and external diseases such as cardiovascular and cerebrovascular diseases, tumors, epilepsy, herpes simplex, autoimmune diseases, hemorrhagic diseases, or coagulation disorders, or those equipped with electronic devices such as pacemakers and defibrillators; 6. Those who suffer from mental illness or have other underlying reasons that prevent them from completing treatment or follow-up plans; 7. Pregnant women or those who are breastfeeding; 8. During other clinical trial research periods; 9. There may be situations where other researchers determine that participation in the study may result in adverse outcomes for patients.
Design outcomes
Primary
| Measure | Time frame |
|---|---|
| Improvement value of ECCA score 12 weeks after the last treatment; | — |
Secondary
| Measure | Time frame |
|---|---|
| ECCA score improvement value;VISIA Skin Testing Analysis;GAIS rating;VAS rating;Subject Satisfaction Questionnaire; | — |
Countries
China
Contacts
West China Hospital, Sichuan University/The Ninth People's Hospital Affiliated to Shanghai Jiao Tong University School of Medicine