An Optional 1 Year Follow up Study to Evaluate the Continued Efficacy of Cat-PAD in Cat Allergic Subjects Following Challenge to Cat Allergen in an Environmental Exposure Chamber
试验速览
- 阶段
- 不适用
- 状态
- 已完成
- 入组人数
- 170
- 试验地点
- 1
- 主要终点
- Total Rhinoconjunctivitis Symptom Score
研究概览
简要总结
Cat allergy is an increasingly prevalent condition, affecting 10-15% of patients with allergic rhinoconjunctivitis and/or asthma.
The purpose of this optional observational follow-on study is to further evaluate rhinoconjunctivitis symptoms on exposure to cat dander in the EEC among subjects who completed all dosing visits in study CP005 approximately one year after the start of treatment.
详细描述
Subjects who completed all dosing visits and the post treatment challenge (PTC) in study CP005 will be invited to attend the Screening Visit for CP005A. Subjects will attend for 4 visits to the EEC on successive days. Following the last EEC visit a follow-up visit will be performed 3-10 days later.
研究设计
- 研究类型
- Observational
- 观察模型
- Cohort
- 时间视角
- Prospective
入排标准
- 年龄范围
- 18 Years 至 65 Years（Adult, Older Adult）
- 性别
- All
- 接受健康志愿者
- 否
入选标准
- 未提供
排除标准
- 未提供
结局指标
主要结局
Total Rhinoconjunctivitis Symptom Score
时间窗: 50-54 weeks after the start of treatment in CP005
次要结局
- Total Symptom scores for ocular and nasal symptoms(50-54 weeks after the start of treatment in CP005)