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临床试验/NCT00617903
NCT00617903已完成2 期

A 12-week Exploratory, Multicenter, Double-blind, Vehicle-controlled Study to Investigate the Efficacy and Safety of Topical Azelaic Acid 15% Foam Twice Daily in Patients With Papulopustular Rosacea

LEO Pharma0 个研究点目标入组 83 人开始时间: 2008年1月最近更新:
适应症
干预措施
相关药物

试验速览

阶段
2 期
状态
已完成
发起方
LEO Pharma
入组人数
83
主要终点
Nominal Change From Baseline in Inflammatory Lesion (IL) Count (Sum of Papules and Pustules) Per Participant at End of Study (LOCF: Last Observation Carried Forward)

研究概览

简要总结

This exploratory study is being performed to determine whether a new form formulation of azelaic acid 15% is effective in the treatment of papulopustular rosecea.

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
Quadruple (Participant, Care Provider, Investigator, Outcomes Assessor)

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

  • male and female patient at least 18 years of age
  • signed informed consent
  • Papulopustular rosacea with a minimum of 10 and a maximum of 50 papules and/or pustules, persistent erythema, and telangiectasia
  • Ability and willingness to accept and comply with treatment and required medical examinations

排除标准

  • Known non-responders to azelaic acid
  • Erythematotelangiectatic, rhinophymatous, ocular, or steroid rosacea
  • Presence of dermatoses that could interfere with the rosacea diagnosis
  • Treatment with isotretinoin in the six months prior to randomization
  • Treatment of the face with topical retinoids during the two weeks prior to randomization
  • Treatment with oral antibiotics during the four weeks prior to randomization
  • Treatment with topical antibiotics
  • Treatment with systemic corticosteroids during 4 weeks prior to randomization
  • Treatment of the face with topical corticosteroids during 2 weeks prior to randomization
  • Treatment of the face with topical imidazole antimycotics during 2 weeks prior to randomization
  • Treatment of the face with topical azelaic acid formulations during 2 weeks prior to randomization
  • Use of a sauna during 2 weeks prior to randomization and during the study
  • Facial laser surgery for telangiectasia during 6 weeks prior to randomization
  • Planned concurrent use of any treatment other than study medication that affects rosacea
  • History of hypersensitivity to propylene glycol or any other ingredient of the study drugs
  • Participation in another clinical trial during the last 4 weeks

研究组 & 干预措施

Azelaic acid foam, 15% (BAY39-6251)

Experimental

Participants received azelaic acid foam, 15% topically twice daily for 12 weeks

干预措施: Azelaic acid (Drug)

Vehicle foam

Placebo Comparator

Participants received vehicle foam topically twice daily for 12 weeks

干预措施: Vehicle foam (Drug)

结局指标

主要结局

Nominal Change From Baseline in Inflammatory Lesion (IL) Count (Sum of Papules and Pustules) Per Participant at End of Study (LOCF: Last Observation Carried Forward)

时间窗: Baseline and End of Study (Week 12)

Percentage of Participants With Investigator's Global Assessment (IGA) Based Therapeutic Success at End of Study (LOCF)

时间窗: At End of Study (Week 12)

IGA categories: 0 - Clear; 1 - Minimal; 2 - Mild; 3- Mild to Moderate; 4 - Moderate; 5 - Moderate to severe; 6 - Severe / Therapeutic success is defined as an IGA score of clear or minimal (0 to 1).

Grouped Change From Baseline in Erythema Intensity Score at End of Study (LOCF)

时间窗: Baseline and End of Study (Week 12)

Erythema intensity score: 1 - Clear or almost clear; 2 - Mild; 3 - Moderate; 4 - Severe

次要结局

  • Nominal Change From Baseline in Inflammatory Lesion Count Per Participant at Weeks 4, 8 and 12(Baseline and Weeks 4, 8 and 12)
  • Percentage of Participants With Respective Disease Severity Measured by IGA Scores at Weeks 4, 8, 12 and End of Study (LOCF)(At Weeks 4, 8, 12 and End of Study (LOCF))
  • Change From Baseline in IGA Scores at Weeks 4, 8, 12 and End of Study (LOCF)(Baseline and Weeks 4, 8, 12 and End of Study (LOCF))
  • Mean of Inflammatory Lesion Count Per Participant at Weeks 4, 8, 12 and End of Study (LOCF)(At Weeks 4, 8, 12 and End of Study (LOCF))
  • Percent Change From Baseline in Inflammatory Lesion Count Per Participant at Weeks 4, 8, 12 and End of Study (LOCF)(Baseline and Weeks 4, 8, 12 and End of Study (LOCF))
  • Grouped Change From Baseline in Erythema Intensity Score at Weeks 4, 8 and 12(Baseline and Weeks 4, 8 and 12)
  • Percentage of Participants With Telangiectasia Intensity Scores at Weeks 4, 8, 12 and End of Study (LOCF)(At Weeks 4, 8, 12 and End of Study (LOCF))
  • Change From Baseline in Telangiectasia Intensity Scores at Weeks 4, 8, 12 and End of Study (LOCF)(Baseline and Weeks 4, 8, 12 and End of Study (LOCF))
  • Grouped Change From Baseline in Telangiectasia Intensity Scores at Weeks 4, 8, 12 and End of Study (LOCF)(Baseline and Weeks 4, 8, 12 and End of Study (LOCF))
  • Investigator's Rating of Overall Improvement at End of Study(At End of Study (Week 12))
  • Patients' Rating of Overall Improvement at End of Study(At End of Study (Week 12))
  • Patients' Opinion on Cosmetic Acceptability at End of Study(At End of Study (Week 12))
  • Percentage of Participants With Erythema Intensity Scores at Weeks 4, 8, 12 and End of Study (LOCF)(At Weeks 4, 8, 12 and End of Study (LOCF))
  • Change From Baseline in Erythema Intensity Scores at Weeks 4, 8, 12 and End of Study (LOCF)(Baseline and Weeks 4, 8, 12 and End of Study (LOCF))
  • Percentage of Participants With IGA Based Therapeutic Success at Weeks 4, 8 and 12(At Weeks 4, 8 and 12)
  • Percentage of Participants With IGA Based Patient Response at Weeks 4, 8, 12 and End of Study (LOCF)(At Weeks 4, 8, 12 and End of Study (LOCF))

研究者

发起方
LEO Pharma
申办方类型
Industry
责任方
Sponsor

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