Comparing the Efficacy and Safety of Fractional Picosecond Laser and Gold Microneedle in the Treatment of Acne Scars
试验速览
- 阶段
- 不适用
- 状态
- 已完成
- 发起方
- 入组人数
- 20
- 试验地点
- 2
- 主要终点
- ECCA score
研究概览
简要总结
The goal of this clinical trial is to compare a 755nm honeycomb picosecond laser versus a CO2 fractional laser for the treatment of atrophic acne Efficacy and safety of scarring.
The main questions it aims to answer are:
Effectiveness of 755nm Honeycomb Picosecond Laser and CO2 Fractional Laser in the Treatment of Atrophic Acne Scars
Effectiveness of scarring
Participants will:
the control group(receiving 10600nm CO₂ fractional laser[AFL]treatment)and the experimental group(receiving picosecond laser with honeycomb focusing lens array[P-DLA]treatment).Facial images were captured using the VISIA skin imaging system,and the red zone,UV spot,and brown spot scores were evaluated for all subjects before each treatment,and at 1 and 3 months post-treatment.
研究设计
- 研究类型
- Interventional
- 分配方式
- Randomized
- 干预模型
- Parallel
- 主要目的
- Treatment
- 盲法
- Single (Outcomes Assessor)
入排标准
- 年龄范围
- 18 Years 至 —（Adult, Older Adult）
- 性别
- All
- 接受健康志愿者
- 否
入选标准
- •Patients diagnosed with symmetrical atrophic acne scars on both sides of the face by a dermatologist; 2）Age ≥ 18 years old; 3) Voluntarily participate and sign an informed consent form.
排除标准
- •History of scar tissue in the past The person; 2) History of phototherapy such as laser and radiofrequency in the past 3 months; 3) History of photosensitivity or within the past 3 months Individuals who have taken photosensitive drugs; 4) Individuals allergic to lidocaine; 5) Individuals with coagulation dysfunction; 6) In the past 3 months History of oral corticosteroids and immunosuppressants; 7) Malignant tumor patients; 8) During pregnancy or lactation Women; 9) Individuals with local facial infections or injuries.
结局指标
主要结局
ECCA score
时间窗: 0, 4, 8, 12, 16, 24 weeks
Echelle d 'Evaluation Clinique des Cicatrices d 'acne
ECCA score
时间窗: 0, 4, 8, 12, 16, 24 weeks
Echelle d 'Evaluation Clinique des Cicatrices d 'acne
次要结局
未报告次要终点
研究者
Jin Chen
Chief Physician
First Affiliated Hospital of Chongqing Medical University