ITMCTR2100005220尚未招募1 期
Study on the therapeutic effect of 755nm picosecond, 1064nm picosecond, 1064nm Nd-YAG laser and external application of Chinese medicine on melasma
试验速览
- 阶段
- 1 期
- 状态
- 尚未招募
研究概览
简要总结
暂无简介。
研究设计
- 研究类型
- Interventional study
入排标准
- 年龄范围
- 18 至 65（—）
- 性别
- All
入选标准
- •1. Patients diagnosed with chloasma by two dermatologists;
- •2. Aged 18-65 years;
- •3. Be able to understand and voluntarily sign the written informed consent, and be able to complete the treatment and follow-up as required.
排除标准
- •1. Patients with other facial pigmented diseases (such as zygomatic brown cyan nevus, white scar wind, Riehl melanosis, brown yellow disease, etc.); patients with acute facial dermatitis, advanced psoriasis, atopic dermatitis, skin cancer, autoimmune diseases, severe systemic diseases and mental illness; those who have developed herpes simplex within 6 months; those with scar constitution; those who are sensitive to light or suffering from porphyria, etc. who are not suitable for phototherapy; those who have damaged or infected skin at the treatment site; have a recent history of sun exposure.
- •2. Pregnant or lactating patients.
- •3. Systemic application of tranexamic acid, glucocorticoids, contraceptives or retinoids within 6 months before treatment; oral photosensitive drugs within 4 weeks before treatment; topical treatment of melasma drugs (such as hydroquinone, tretinoin, arbutin, azelaic acid, tranexamic acid, glucocorticoids, etc.) within 4 weeks before treatment; history of facial injections and fillers, metal wire implantation, laser, intense pulsed light, and radiofrequency treatments within 6 months.
- •4. Chloasma is in the active stage: recently, the area of the skin lesions has expanded, the color has deepened, the skin lesions have become reddish, and the skin lesions have become red after scratching.
- •5. It is impossible to avoid sunlight or sun protection after surgery (such as: perennial outdoor workers, daily life environments are exposed to high ultraviolet rays).
研究者
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