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临床试验/NCT02382510
NCT02382510已完成2 期

A Multi-Center, Randomized, Double-Blind, Placebo-Controlled, Multiple Ascending Dose, Two-Way Cross-Over, Phase 2a Study to Evaluate the Safety and Bronchodilator Activity of TRN-157 in Stable Mild and Moderate Asthmatics

Theron Pharmaceuticals, Inc.6 个研究点 分布在 1 个国家目标入组 59 人开始时间: 2015年4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
59
试验地点
6
主要终点
Change from baseline in FEV1

研究概览

简要总结

This multiple ascending dose study is to determine the safety and bronchodilator activity of TRN-157 in 59 mild and moderate asthmatics.

研究设计

研究类型
Interventional
分配方式
Randomized
干预模型
Crossover
主要目的
Treatment
盲法
Triple (Participant, Care Provider, Investigator)

入排标准

年龄范围
18 Years 至 70 Years(Adult, Older Adult)
性别
All
接受健康志愿者

入选标准

  • Patients who meet the following criteria will be considered eligible to participate in the study:
  • The patient is ≥ 18 and < 70 years of age, and gives informed consent
  • Clinical diagnosis of mild to moderate asthma of at least 6 months duration and age of onset < 50 years
  • Presently using ICS at moderate doses (equivalent to 200-800 µg of budesonide or 88-500 µg of fluticasone daily)
  • ≥ 12% and ≥ 200 mL improvement in FEV1 to 4 puffs albuterol by metered-dose inhaler (MDI) at screening visit
  • Patient is willing to use acceptable form of birth control during trial and for one month thereafter
  • Ability to measure morning (AM) peak expiratory flow (PEF) on schedule using electronic peak flow meter (EPFM) and to complete the study diary correctly at least 70% of the time during the run-in period
  • After 7 day withdrawal from LABA therapy and overnight withdrawal from SABA therapy (except rescue medication), patient has between 55% - 80% of predicted FEV1 at CV2

排除标准

  • A patient meeting any of the following criteria is not eligible for enrollment in the study:
  • A clinical diagnosis of chronic obstructive pulmonary disease (COPD), chronic bronchitis, bronchiectasis, or other significant pulmonary disease other than asthma
  • History of upper or lower respiratory infection within 4 weeks of screening
  • History of asthma exacerbation requiring oral or systemic corticosteroids or hospital admission within 6 months of screening
  • History of myocardial infarction, or cardiac conduction abnormalities, including but not limited to atrial fibrillation, and paroxysmal atrial tachycardia
  • Hospitalization due to cardiac failure within the last 6 months
  • History of narrow angle glaucoma or obstructive uropathy
  • Current smokers or vapers, or former smokers with > 10 pack-year (self-reported) history of smoking
  • Patients who presently use the following medications will not be eligible for participation:
  • Long-acting muscarinic receptor antagonist (LAMA)
  • LABA (but may be withdrawn and converted to SABA x 7 days prior to entry)
  • Leukotriene pathway blockers
  • Anti-IgE antibody (Xolair) within last 6 months prior to CV1
  • Phosphodiesterase 4 (PDE4) inhibitors (e.g., Roflumilast)
  • Methylxanthines (e.g., aminophylline and theophylline)
  • 5-Lipoxygenase inhibitor (e.g., Zileuton)
  • Allergies to LAMA therapies
  • History of life-threatening asthma exacerbation requiring ICU admission, mechanical ventilation, or tracheostomy

研究组 & 干预措施

TRN-157

Experimental

干预措施: TRN-157 (Drug)

Placebo

Placebo Comparator

干预措施: Placebo (Other)

Tiotropium

Active Comparator

干预措施: Tiotropium (Drug)

结局指标

主要结局

Change from baseline in FEV1

时间窗: After 2 weeks of treatment with TRN-157 vs. Placebo

Safety and tolerability as determined by number of subjects with adverse events

时间窗: After 2 weeks of treatment with TRN-157 vs. Placebo

Adverse events and/or clinically significant changes in vital signs, ECG, and/or laboratory values

次要结局

  • Characterize effects on asthma symptomatology(During the 2 weeks of treatment with TRN-157 vs. Placebo)
  • Characterize effects on pulmonary function(After 2 weeks of treatment with TRN-157 vs. Placebo)
  • Determination of pharmacokinetic parameters: AUC0-t, AUC0-inf, Cmax, tmax, t½, elimination rate constant (kel), volume of distribution at steady state (Vss/F), total plasma clearance (CL/F)(After 2 weeks of treatment with TRN-157)

研究者

申办方类型
Industry
责任方
Sponsor

研究点 (6)

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