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临床试验/EUCTR2005-003556-36-DE
EUCTR2005-003556-36-DE进行中(未招募)不适用

Photodynamic Therapy with PD P 506 A or its placebo compared with cryosurgery for the treatment of mild to moderate actinic keratosis

photonamic GmbH & Co. KG0 个研究点目标入组 315 人开始时间: 2006年2月15日最近更新:
适应症

试验速览

阶段
不适用
状态
进行中(未招募)
入组人数
315

研究概览

简要总结

暂无简介。

研究设计

研究类型
Interventional clinical trial of medicinal product

入排标准

性别
All

入选标准

  • - Written informed consent has been signed prior to or at Screening Visit
  • - Caucasian male and female patients
  • - Age > 18 years
  • - Diagnosis of actinic keratosis (AK) with at least four locally separated lesions located on the head (hairless areas)
  • - Selected AK study lesions have clearly defined margins and are mild to moderate (grades I or II):
  • Mild grade (I): Flat, pink maculae or patch on sun-damaged skin, background mottling, no roughness or hyperkeratosis.
  • Moderate grade (II): Pink to red papule or plaque with rough, hyperkeratotic surface, variable induration.
  • - The distance between the study lesion borders is > 1.0 cm
  • - Maximum diameter of each study lesion is 1.8 cm
  • - Skin sun sensitivity type I to IV according to Fitzpatrick
  • Are the trial subjects under 18? no
  • Number of subjects for this age range:
  • F.1.2 Adults (18-64 years) yes
  • F.1.2.1 Number of subjects for this age range
  • F.1.3 Elderly (>=65 years) yes
  • F.1.3.1 Number of subjects for this age range

排除标准

  • - PDT Non-responder
  • - Pre-treatment of the AK lesions eligible for study procedures with pharmaceuticals approved for the treatment of AK during the 4 weeks preceding study treatment (e.g. antineoplastic topical formulations as e.g. Metvix®, Solaraze®, Aldara®, 5-FU or vitamin A acid containing formulations)
  • - Pre-treatment of the AK lesions eligible for study procedures during the 2 weeks preceding study treatment with keratolytic agents e.g. TCA, urea or salicylic acid containing formulations
  • - Pre-treatment with hypericin during the 2 weeks preceding study therapy
  • - Treatment with systemic retinoids during the 3 months preceding study therapy
  • - Treatment with cytostatics or radiation during the 3 months preceding study therapy
  • - Female patients of childbearing potential
  • - Patients with clinically relevant suppression of the immune system
  • - Diagnosis of Porphyria
  • - Skin diseases that might interfere with response evaluation of study treatment
  • - Skin sun sensitivity type V or VI according to Fitzpatrick
  • - Known intolerance to one or more of the ingredients of PD P 506 A or PD P 506 P
  • - Known adverse reactions to cryosurgery (including cold urticaria and cold intolerance)
  • - Dementia or psychic condition that might interfere with the ability to understand the study and thus give a written informed consent
  • - Simultaneous participation in another clinical study or participation in another clinical study in the 30 days directly preceding inclusion
  • - Suspected lack of compliance

研究者

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