Non-contact Imaging Device (Camera) Can Help Improve Treatment for Patients With Basal Cell Carcinoma.
试验速览
- 阶段
- 1 期
- 状态
- 已完成
- 入组人数
- 11
- 试验地点
- 2
- 主要终点
- Measure tissue optical properties
研究概览
简要总结
The purpose of this study is to evaluate native tissue optical properties and photosensitizer optical properties in vivo with a novel, non-contact optical imaging device call Modulated Imaging to help optimize the laser exposure in future photodynamic treatment for patients with skin cancer.
Photodynamic therapy involves the administration of a tumor-localizing photosensitizing agent that, when illuminated with the proper wavelength of light, can result in photochemical processes that cause irreversible damage to tumor tissues. Photodynamic therapy is non-invasive and has been shown to be effective in the treatment of skin cancer while producing excellent aesthetic appearance and psychological well-being in patients that normally would require invasive excisions.
详细描述
The current standard of care for skin cancer is excision, curettage and electrodesiccation and/or cryosurgery.
The Modulated Imaging can measure tissue optical properties that effect the Photodynamic therapy treatment process can show spectral absorption and scattering coefficients, oxy- and deoxy-hemoglobin, water, melanin and use that information to provide customized laser light treatment.
The researchers can use an imaging system that can characterize the tissue and photosensitizer optical properties and use that information to drive a treatment light projection system that can spatially optimize the light irradiance for personalized treatment, thus improving outcomes.
研究设计
- 研究类型
- Interventional
- 分配方式
- Randomized
- 干预模型
- Single Group
- 主要目的
- Supportive Care
- 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
- •Age > 18 years
- •Biopsy proven diagnosis of a basal cell carcinoma in a non-facial area
排除标准
- •Age < 18 years
- •Pregnancy
- •Breast feeding.
- •photosensitivity
结局指标
主要结局
Measure tissue optical properties
时间窗: 4 weeks
Modulated Imaging measure effect of Photodynamic therapy treatment
次要结局
未报告次要终点
研究者
Beckman Laser Institute and Medical Center
Kristen Kelly, M.D., Professor Departments of Dermatology and Surgery
University of California, Irvine
