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临床试验/NCT02156427
NCT02156427已完成3 期

A Multicenter Double-blind Placebo-controlled Trial of Non-cultured Epidermal Cellular Grafting Versus Hyaluronic Acid for Repigmenting Stable Leukoderma (Vitiligo and Piebaldism)

Laboratoires Genévrier5 个研究点 分布在 3 个国家目标入组 38 人开始时间: 2014年4月29日最近更新:
适应症
干预措施

试验速览

阶段
3 期
状态
已完成
发起方
入组人数
38
试验地点
5
主要终点
Rate of successful repigmentation

研究概览

简要总结

The purpose of this study is to assess the efficacy of autologous epidermal cells suspension grafting using a newly developed device named VITICELL® compared to placebo.

The secondary objective is to evaluate safety of VITICELL® and global satisfaction of patient and investigator.

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
Double (Participant, Investigator)

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

  • Men and women aged over 18 years old with a diagnosis of non-scaring leukoderma that has been stable over the last 2 years (non-segmental, segmental vitiligo and piebaldism)
  • For non-segmental vitiligo: symmetrical vitiligo lesions, or parts of a lesion. A part of at least 1 cm2 (1 x 1 cm), but preferable 4 cm2 (2x2 cm) and preferably in the center of each lesions (left/right) should be treated.
  • The minimum distance between the normal pigmented skin and the test area should preferably be at least 0.5 cm.
  • For segmental vitiligo lesion and piebaldism: all lesions possible if two parts of at least 1 cm2 (1 x 1 cm), but preferably 4 cm2 (2 x 2 cm) in the lesion can be treated. The minimum distance between the 2 areas should be 2 cm and between test areas and to the normal pigmented skin preferably at least 0.5 cm.
  • Medical treatments of vitiligo failed (in case of vitiligo: at least cream treatment for 6 months).
  • Absence of infected lesion
  • Negative serology (HIV-hepatitis B and C- Syphilis)
  • Without treatment one month for cream and 3 months for phototherapy

排除标准

  • Hypersensibility to local anaesthetics or one of the components of the device (trypsin, hyaluronic acid)
  • Indication against biopsies
  • Patient with a history of melanoma
  • Positive serology (ongoing serious systemic disease, herpes, HIV, hepatitis B and C-Syphilis)
  • Positive pregnancy test
  • History of keloidal scars and presence of Koebner's phenomenon (type 1 and type 2b)
  • Infected lesion
  • Test areas not on fingers and toes vitiligo areas in case of non-segmental vitiligo
  • Test areas not on facial non segmental vitiligo
  • Pregnant women, or lactating
  • Age <18years
  • Major deprived of their freedom by administrative or legal decision, or being the subject of a legal protection measure, or out of state to express their consent

研究组 & 干预措施

VITICELL

Experimental

In this arm, lesions will be treated by autologous epidermal cells suspension (containing hyaluronic acid) obtained after VITICELL kit's use, a class III medical device.

干预措施: VITICELL (Device)

PLACEBO

Placebo Comparator

In this arm, lesions will be treated by a suspension of hyaluronic acid without epidermal cells.

干预措施: PLACEBO (Device)

结局指标

主要结局

Rate of successful repigmentation

时间窗: at month 6

succesful repigementation define as more than or equal to 50% repigmentation of the treated area

次要结局

  • Rate of successful repigmentation(at month 12)

研究者

发起方
Laboratoires Genévrier
申办方类型
Industry
责任方
Sponsor

研究点 (5)

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