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临床试验/NCT03565146
NCT03565146已完成不适用

Evaluation of the Efficacy and Safety of PiQo4 System for the Treatment of Pigmented Lesions

Focus Medical, LLC2 个研究点 分布在 1 个国家目标入组 25 人开始时间: 2018年6月29日最近更新:
适应症

试验速览

阶段
不适用
状态
已完成
入组人数
25
试验地点
2
主要终点
Pigmentation Improvement Scale

研究概览

简要总结

A total of at least 25 healthy subjects at a single site, aged 21-70 years old with congenital or acquired challenging/resistant, age/sun-related flat and benign facial pigmentation with or without hand pigmentation who wish to improve their skin appearance.

研究设计

研究类型
Interventional
分配方式
Na
干预模型
Single Group
主要目的
Treatment
盲法
None

入排标准

年龄范围
21 Years 至 70 Years(Adult, Older Adult)
性别
All
接受健康志愿者

入选标准

  • Healthy Female or Male
  • Age= 21-70 (Adults)
  • Fitzpatrick skin phototype = I-V
  • Congenital or acquired benign pigmentation on face with optional pigmentation on hand.
  • Presence of at least 4 lesions of similar pigmentation intensity in the treatment area, in diameters larger than 2 mm
  • Able to read, understand and provide written Informed Consent
  • Able and willing to comply with the treatment/follow-up schedule and requirements
  • Women of child-bearing potential are required to use a reliable method of birth control (such as an intrauterine device, birth control pills, condom with spermicidal, NuvaRing, partner with vasectomy, Implanon or other FDA-approved devices, or abstinence) during the course of the study
  • Willing to have digital photographs taken of the treatment area
  • Willing to refrain from using any prescription or over the counter topical creams used for the treatment of pigmentation (e.g., hydroquinone, retinoids, and/or corticosteroids) in the treatment area during the study period.
  • Willing to protect from sun exposure and use an approved sunscreen of SPF 30 or higher in the treatment area daily during the entire duration of the study, including the follow-up period.
  • Agree not to undergo any other procedure(s) for the treatment of pigmentation or solar lentigines during the study.

排除标准

  • History of post inflammatory pigmentary disorders, particularly a tendency for hyper- or hypo-pigmentation
  • Excessive underlying vascular conditions (e.g. dense network of capillaries)
  • Pregnant, intending to become pregnant during the course of study, less than 3 months postpartum or less than 3 months after completion of breastfeeding
  • Prior skin laser, light, or other energy device treatment in treated area within 6 months of initial treatment or during the course of the study
  • Prior ablative resurfacing procedure or face-lift in treated area with laser or other devices within 12 months of initial treatment or during the course of the study
  • Prior treatment with medium-depth or deeper chemical peels or dermabrasion in treated area within 3 months of initial treatment or during the course of the study
  • Prior use of any prescription or over the counter topical creams used for the treatment of pigmentation (e.g., hydroquinone, retinoids, and/or corticosteroids) in the treatment area within 3 months of initial treatment or during the course of the study
  • Any other surgery in treated area within 9 months of initial treatment or during the course of the study
  • Hypersensitive to light exposure or the use of photosensitive medication for which light exposure is contraindicated
  • Multiple dysplastic nevi in area to be treated
  • Significant concurrent illness (e.g. uncontrolled diabetes) or any disease state that in the opinion of the Investigator would interfere with the treatment or healing process
  • Any dermal/epidermal damage or disorder, mainly vascular or textural lesions, in the treatment area.
  • Any underlying tattoo in the treatment area.
  • Unable or unlikely to refrain from tanning, including the use of tanning booths, during the course of the study
  • Participation in a study of another investigational device or drug involving the same anatomical site within 3 months prior to enrollment or during this evaluation, or if not involving the same anatomical site, as per the Investigator's discretion
  • History of keloid or any other type of hypertrophic scar formation or poor wound healing
  • Signs and symptoms of hormonal disorders such as Melasma, as per the Investigator's discretion.
  • Concurrent inflammatory skin conditions, open laceration, or abrasion of any sort on area to be treated during the course of treatment
  • Active Herpes Simplex (perioral or facial) at the time of treatment or having experienced more than three episodes of Herpes Simplex eruption within a year of study enrollment
  • Having a bleeding disorder or taking anticoagulation medications, including daily use of aspirin, in a manner which does not allow for a minimum 10 day washout period prior to treatment (as per the discretion of the subject's primary care physician)
  • History of immunosuppression/immune deficiency disorders (including HIV infection or AIDS) or the use of immunosuppressive medications
  • Having any form of active cancer at the time of enrollment and during the course of the study or history of skin cancer on the face/hands
  • Pigmented lesions in the areas to be treated that are suspicious for pre-malignancy or malignancy and/or are not deemed suitable for phototherapy, as per the Investigator's discretion
  • Unable to understand or provide written Informed Consent (e.g. mental incompetence or evidence of active substance abuse)
  • Any condition that, in the Investigator's opinion, would make it unsafe (for the subject or for the study personnel) to treat the subject as part of this research study
  • If undergoing punch biopsy, allergic to lidocaine or epinephrine

结局指标

主要结局

Pigmentation Improvement Scale

时间窗: 1 month follow up

Facial Pigmentation Improvement evaluated by the investigator at the 1 month follow up visit compared to baseline using a 5-point improvement scale where a score of between 0 and 4 will be assigned (0-No improvement; 1- Trace to mild improvement of some lesions; 2- Moderate response: some lesions lighter; 3- Good response: most lesions much lighter; 4 - excellent response: most or all lesions are much lighter or gone)

次要结局

  • Pigmentation Improvement Scale(3 month follow up)

研究者

申办方类型
Industry
责任方
Sponsor

研究点 (2)

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