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临床试验/NCT03076918
NCT03076918已完成不适用

A Phase II Study Evaluating the Non-inferiority of the Device FLEXITHERALIGHT Compared to the Conventional Photodynamic Therapy (PDT)

University Hospital, Lille1 个研究点 分布在 1 个国家目标入组 29 人开始时间: 2014年9月1日最近更新:
适应症
干预措施

试验速览

阶段
不适用
状态
已完成
发起方
入组人数
29
试验地点
1
主要终点
Treated lesion response rate

研究概览

简要总结

This study compares the efficacy and tolerance of a new device (FLEXITHERALIGHT) for photodynamic therapy in the treatment of keratosis actinic in comparison of classical PDT with Aktilite®.

详细描述

The study is an intraindividual comparison of two methods. The number of subjects to be enrolled is 47 patients. All participants will receive both two treatments in a single visit : a first period of 2.5 hours of illumination with FLEXITHERALIGHT device followed by a continuous red light Spectrum (between 7 and 10 minutes) with Aktilite® after an appropriate incubation of methyl aminolevulinate).

Patients will complete a pain assessment scale after receiving both treatments, then, 3 follow up visits will be scheduled.

研究设计

研究类型
Interventional
分配方式
Randomized
干预模型
Sequential
主要目的
Treatment
盲法
None

入排标准

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

入选标准

  • Clinical diagnosis of minimum 10 previously untreated not pigmented, non-hyperkeratotic AK lesions of Grade I and II of the forehead and/or scalp (according to Olsen et Al. JAAD 1991, cf. REF 31) where other therapies are unacceptable or considered medically less appropriate with a symmetrical repartition on both side of the forehead and/or scalp. The diagnosis of AK will be determined upon clinical evaluation (i.e. visual inspection and palpation) by the investigator.
  • Symmetrical areas in terms of number and severity of lesions. The axis of symmetry between the two areas will be defined by the investigator according to the distribution of lesions.
  • The two areas to be treated should not be coalescing. A minimum distance of 10mm is required between the lesions located on the 2 symmetrical areas. A minimum distance of 2 mm is required between the lesions on the same side.
  • Minimum 5 lesions with similar dimensions at both symmetrical areas will be treated. If the number of lesions is >7, only 7 lesions on each side will be considered.

排除标准

  • Patients with porphyria.
  • Patients immunosuppressed for idiopathic, disease specific or therapeutic reasons.
  • Use of topical corticosteroids to lesional areas within 2 weeks before PDT.
  • Patients receiving local treatment (including cryotherapy and curettage, any - Patients receiving topical treatment (including imiquimod, 5-FU and diclofenac, Picato) in face / scalp area within the last 3 months.
  • Use of topical retinoids or alpha-hydroxy acids, urea or systemic retinoids, chemotherapy or immunotherapy within 4 weeks of PDT.
  • Pigmented AK lesion(s).
  • Known allergy to Metvixia, a similar PDT compound or excipients of the cream including arachis oil, or to peanut or soya.
  • Participation in other clinical studies either currently or within the last 30 days.
  • Female subjects must be of either:
  • Non-childbearing potential, i.e. post-menopausal or have a confirmed clinical history of sterility (e.g. the subject is without a uterus) or, Childbearing potential, provided there is a confirmed negative urine pregnancy test prior to study treatment, to rule out pregnancy.
  • Any condition which may be associated with a risk of poor protocol compliance.
  • Patients currently receiving regular ultraviolet radiation therapy

研究组 & 干预措施

Conventional PDT

Active Comparator

Aktilite® Galderma

干预措施: Aktilite® Galderma (Device)

FLEXITHERALIGHT PDT

Experimental

Light Emitting Textile Device

干预措施: FLEXITHERALIGHT PDT (Device)

结局指标

主要结局

Treated lesion response rate

时间窗: up to month 6

Each treatment area will be counted, graded with Clinical grade of AK, mapped and photographed

次要结局

  • Fluorescence measure of the PpIX(Baseline, after 3 hours of incubation, in case of treatment interruption, immediately after the treatment, and at 15 and 30 minutes after the end of the treatment.)
  • Rate of patients with at least 75% of reduction of the lesions(Months 3 and Months 6)
  • Visual Analog scale of pain(Day 1 and D ay 7.)
  • Dermatology Life Quality Index (DLQI)(At Day 7, Months 3 and Months 6)
  • Scale for clinical assessment of the subject's skin aspect(Months 3 and Months 6)
  • Irradiance measure in mW/cm2 for each AK(during Aktilite® treatment at Day 1)
  • Satisfaction Questionnaire(At Day 7, Months 3 and Months 6)

研究者

发起方
University Hospital, Lille
申办方类型
Other
责任方
Sponsor

研究点 (1)

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