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临床试验/NCT05971381
NCT05971381已完成不适用

The TONE Study: A Prospective Post-Market Clinical Study Investigating Repigmentation of Stable Vitiligo Lesions Using Spray-On Skin™ Cells

Avita Medical32 个研究点 分布在 1 个国家目标入组 109 人开始时间: 2023年8月14日最近更新:
适应症

试验速览

阶段
不适用
状态
已完成
发起方
Avita Medical
入组人数
109
试验地点
32
主要终点
Repigmentation 0%,1-25%, 26-50%, 51-79%, 80-99%, and 100%)

研究概览

简要总结

To evaluate repigmentation and quality of life after treatment of stable vitiligo lesions using the RECELL Device.

详细描述

Prospective, multicenter single-arm pre-/post interventional study to evaluate the clinical performance of RECELL for repigmentation of stable depigmented lesions.Skin cell suspension prepared using the RECELL System will be applied to a prepared treatment area, followed by at-home NB-UVB phototherapy.

Repigmentation of treatment areas will be determined via centralized image interpretation by an expert dermatological panel (i.e., Central Review Committee, CRC).

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

入选标准

  • Focal, segmental, or generalized (i.e., nonsegmental) stable vitiligo, defined as no new depigmented areas nor any depigmented areas that have expanded in size within the preceding 12 months.
  • The patient is a candidate for surgical intervention of a depigmented area, defined as a patient who has not satisfactorily responded to either:
  • topical therapy or
  • a minimum of 3 months of phototherapy.
  • The patient has a depigmented area available for treatment that is:
  • ≥90% depigmented,
  • without any other dermatologic conditions (other than vitiligo), and
  • excludes the lips, eyelids, plantar surface of feet, palmar surface of hands.
  • The patient is 18 years of age or older.
  • The patient agrees to remain on any current use of immunosuppressive therapy for the duration of his/her participation in the study (52 weeks).
  • The patient is willing and able to comply with post-treatment at-home phototherapy and all follow-up study visits.
  • The patient agrees to abstain from any other treatment of the study area for the duration of his/her participation in the study (52 weeks).
  • The patient agrees to abstain from enrollment in any other interventional clinical trial for the duration of his/her participation in the study (52 weeks).
  • In the opinion of the investigator, the patient must be able to:
  • Understand the full nature and purpose of the study, including possible risks and benefits,
  • Understand instructions and be able to comprehend and complete study questionnaires, and
  • Provide voluntary written informed consent. -

排除标准

  • The patient is unable to undergo treatment area preparation.
  • Patients who received RECELL treatment for vitiligo in Protocol No. CTP008 or CTP
  • Patients with:
  • depigmented lips and fingertips (lip-tip vitiligo), or
  • depigmented areas over >30% of their body surface area.
  • Patients with recent history (within previous 12 months) of:
  • Koebnerization,
  • confetti-like, or
  • trichrome lesions.
  • Patients with a history of keloid formation.
  • The patient has other concurrent conditions that in the opinion of the investigator may compromise patient safety or study objectives.
  • Current use of medications (e.g., anticoagulants such as heparin or warfarin) that in the investigator's opinion may compromise patient safety or trial objectives.
  • The patient has a known hypersensitivity to trypsin, compound sodium lactate for irrigation solution (Hartmann's solution), povidone-iodine, chlorhexidine, and/or lidocaine-containing anesthetics -

结局指标

主要结局

Repigmentation 0%,1-25%, 26-50%, 51-79%, 80-99%, and 100%)

时间窗: 24 weeks post-treatment

Central Review Committee categorization of index area repigmentation

次要结局

未报告次要终点

研究者

发起方
Avita Medical
申办方类型
Industry
责任方
Sponsor

研究点 (32)

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