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临床试验/NCT02061670
NCT02061670已完成2 期

A Multi-Centre, Double-Blind, Randomised, Placebo-Controlled Parallel-Group Study to Assess the Safety and Tolerability of Ragweed-SPIRE in Subjects With Asthma and Ragweed-Induced Rhinoconjunctivitis

Circassia Limited10 个研究点 分布在 1 个国家目标入组 55 人开始时间: 2014年1月最近更新:
适应症

试验速览

阶段
2 期
状态
已完成
入组人数
55
试验地点
10
主要终点
Number of subjects with adverse events as a measure of safety and tolerability

研究概览

简要总结

The purpose of this study is to determine whether it is safe to administer Ragweed-SPIRE to subjects suffering from both ragweed allergy and asthma.

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 65 Years(Adult, Older Adult)
性别
All
接受健康志愿者

入选标准

  • Male or female, aged 18-65 years.
  • Asthma treated by inhaled SABA or inhaled SABA plus low-medium dose ICS in 6 weeks prior to randomisation.
  • A reliable history consistent with moderate to severe rhinoconjunctivitis on exposure to ragweed for at least the previous two ragweed seasons.
  • Positive skin prick test to ragweed
  • Ragweed-specific Immunoglobulin E (IgE) ≥ 0.35 kU/L.

排除标准

  • History of life-threatening asthma.
  • Uncontrolled asthma according to GINA
  • FEV1 of < 70 % of predicted, regardless of the cause.
  • Administration of adrenaline (epinephrine) is contraindicated (e.g. subjects with acute or chronic symptomatic coronary heart disease or severe hypertension).
  • History of severe drug allergy or anaphylactic reaction to food.
  • A history of any significant disease or disorder (e.g. immune system, pulmonary, cardiovascular, gastrointestinal, liver, renal, neurological, musculoskeletal, endocrine, metabolic, malignant, psychiatric, major physical impairment, history of alcohol or drug abuse)

结局指标

主要结局

Number of subjects with adverse events as a measure of safety and tolerability

时间窗: Throughout subjects participation in the study, approximately 22 weeks

次要结局

  • Number of subjects with asthma exacerbations as a measure of safety and tolerability(Throughout subjects participation in the study, approximately 22 weeks)
  • Evaluation of change in lung function as a measure of safety and tolerability(Throughout subjects participation in the study, approximately 22 weeks)

研究者

申办方类型
Industry
责任方
Sponsor

研究点 (10)

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