Acne scars
Conditions
Interventions
low-time group:low-energy 1064-nm Nd:YAG laser
high-time group:high-energy 1064-nm Nd:YAG laser
Sponsors
Hospital for Skin Diseases (Institute of Dermatology), Chinese Academy of Medical Sciences
Eligibility
Sex/Gender
All
Age
18 Years to 60 Years
Inclusion criteria
Inclusion criteria: 1. Healthy men and women aged 18 to 60 years old; 2. Patients with atrophic acne scar and ECCA score >= 130; 3. Patients who can and are willing to comply with all the time and requirements of interview, treatment and evaluation; 4. Patients who can understand and provide written informed consent.
Exclusion criteria
Exclusion criteria: 1. Patients with keloid history; 2. Pregnant and lactating women; 3. Patients who are known to be allergic to topical anesthetics; 4. Patients with a recent history of sun exposure; 5. Patients with a history of photosensitization, who have taken orally drugs known to increase photosensitivity in the past 6 months; 6. Patients who took isotretinoin orally within 6 months before the initial treatment or planned to take it during the treatment period; 7. Patients who have received surgical treatment in the past three months include: minimally invasive surgery, filling, injection, plastic surgery or ultraviolet light therapy, intense pulsed light, laser and radio frequency therapy; 8. Patients with previous history of malignant tumor; 9. The researchers think that the subjects have poor compliance or other organic diseases and are not suitable to participate in this clinical study.
Design outcomes
Primary
| Measure | Time frame |
|---|---|
| échelle d’évaluation clinique des cicatrices d’acné, ECCA; | — |
Secondary
| Measure | Time frame |
|---|---|
| investigator global assessment, IGA;Pain Visual Analogue Scale;Patient's satisfaction rate;Side effects; | — |
Countries
China
Contacts
Public ContactLin Tong
Institute of Dermatology, Chinese Academy of Medical Sciences
Outcome results
None listed