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临床试验/NCT01437735
NCT01437735已完成2 期

A Randomized, Placebo-controlled, Dose-ranging, Multi-centre Trial of QAW039 (1-450 mg p.o.), to Investigate the Effect on FEV1 and ACQ in Patients With Moderate-to-severe, Persistent, Allergic Asthma, Inadequately Controlled With ICS Therapy.

Novartis Pharmaceuticals1 个研究点 分布在 1 个国家目标入组 1,043 人开始时间: 2011年8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
入组人数
1,043
试验地点
1
主要终点
Change in trough Forced Expiratory Volume in 1 second (FEV1) from baseline to week 12

研究概览

简要总结

This study aims to demonstrate a clinically significant improvement in Forced Expiratory Volume in one second (FEV1) in moderate to severe allergic asthmatics inadequately controlled by Inhaled Corticosteroid (ICS) therapy. Patients will be treated with QAW039, an active comparator, or placebo. This will be a randomized, placebo-controlled, dose-ranging, multi-centre trial.

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

  • Physician diagnosis of asthma, as per the Global Initiative for Asthma (GINA) (2009) guidelines, and currently prescribed Inhaled Corticosteroids (ICS) therapy.
  • Patients with a pre-bronchodilator Forced Expiratory Volume in 1 second (FEV1) value of 40% to 80% of individual predicted value.
  • Patients should be allergic or atopic, as diagnosed historically or prior to entry into the study.
  • Patients who are demonstrated to have reversible airway obstruction or airways hyper-reactivity or have shown either of such responses in previous test(s) within the last year.
  • An Asthma Control Questionnaire (ACQ) score ≥ 1.5 at randomization.

排除标准

  • Pregnant or nursing (lactating) women, where pregnancy is defined as the state of a female after conception and until the termination of gestation, confirmed by a positive human chorionic gonadotropin (hCG) laboratory test (> 5 mIU/mL).
  • Patients with serious co-morbidities including uncontrolled diabetes (HbA1c≥8%), heart failure, cancer, neurodegenerative diseases, rheumatoid arthritis and other autoimmune diseases, other lung diseases including chronic bronchitis, chronic obstructive pulmonary diseases or emphysema or other conditions characterized by eosinophilia and pulmonary symptoms (i.e. Churg-Strauss syndrome, allergic bronchopulmonary aspergillosis, eosinophilic pneumonia, etc.).
  • Acute illness other than asthma at the start of the study
  • History of life-threatening asthma, including a history of significant hypercarbia (pCO2>45mmHg), prior intubation, respiratory arrest, or seizures as a result of asthma.
  • Patients who have had a respiratory tract infection within 4 weeks of the screening visit. Patients who develop a respiratory tract infection between screening and the randomization visit must be screen failed, and may be permitted to re-enroll at a later date.
  • Current smokers or ex-smokers who stopped smoking within 6 months prior to screening or have a smoking history of ≥ 10 pack years.

研究组 & 干预措施

QAW039 po dose 1

Experimental

干预措施: QAW039 (Drug)

QAW039 po dose 8

Experimental

干预措施: QAW039 (Drug)

QAW039 po dose 2

Experimental

干预措施: QAW039 (Drug)

QAW039 po dose 3

Experimental

干预措施: QAW039 (Drug)

QAW039 po dose 4

Experimental

干预措施: QAW039 (Drug)

QAW039 po dose 5

Experimental

干预措施: QAW039 (Drug)

QAW039 po dose 6

Experimental

干预措施: QAW039 (Drug)

QAW039 po dose 7

Experimental

干预措施: QAW039 (Drug)

QAW039 po dose 9

Experimental

干预措施: QAW039 (Drug)

QAW039 po dose 10

Experimental

干预措施: QAW039 (Drug)

QAW039 po dose 11

Experimental

干预措施: QAW039 (Drug)

QAW039 po dose 12

Experimental

干预措施: QAW039 (Drug)

QAW039 po dose 13

Experimental

干预措施: QAW039 (Drug)

Montelukast po 10 mg

Active Comparator

Comparator leukotriene receptor antagonist (LRTA)

干预措施: Montelukast (Drug)

Placebo

Placebo Comparator

干预措施: Placebo (Drug)

结局指标

主要结局

Change in trough Forced Expiratory Volume in 1 second (FEV1) from baseline to week 12

时间窗: Baseline and week 12

Forced Expiratory Volume in 1 second (FEV1) (measured in litters), and the trough measurement is taken 24 hours after morning dose on the previous day.

次要结局

  • Comparison of efficacy of QAW039 with that of active comparator as an add-on therapy to Inhaled Corticosteroids (ICS)(Baseline and week 12)
  • Change in Asthma Control Questionnaire (ACQ) score from baseline to week 12(Baseline and week 12)
  • Comparison of vital signs, ECG, laboratory tests and adverse events across QAW039 doses and placebo.(Baseline and week 12)
  • Assess the effect of QAW039 on asthma symptoms as measured by asthma control diary.(Baseline and week 12)
  • Change in Forced Expiratory Volume in 1 second (FEV1) from baseline to weeks 2, 4 and 8.(Baseline, week 2, week 4 and week 8)
  • Change in the Asthma Control Questionnaire (ACQ) score from baseline to weeks 2, 4 and 8.(Baseline, week 2, week 4 and week 8)
  • Change in the dose response relationship among QAW039 doses with respect to Forced Expiratory Volume in 1 second (FEV1) after 12 weeks treatment.(Baseline and week 12)

研究者

申办方类型
Industry
责任方
Sponsor

研究点 (1)

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