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临床试验/NCT00161707
NCT00161707已完成1 期

Phase I Safety Investigation of an Aerosolized, Recombinant Alpha 1-Antitrypsin in Subjects With Alpha 1-Antitrypsin Deficiency

Baxalta now part of Shire8 个研究点 分布在 1 个国家目标入组 40 人开始时间: 2003年1月7日最近更新:
适应症
相关药物

试验速览

阶段
1 期
状态
已完成
发起方
入组人数
40
试验地点
8
主要终点
Number of participants who develop antibodies to Recombinant Alpha 1-Antitrypsin (rAAT)

研究概览

简要总结

The purpose of this randomized, double-blind, placebo-controlled study is to evaluate the short-term safety of inhaled recombinant alpha 1-antitrypsin (rAAT) in subjects with alpha 1-antitrypsin deficiency. The subjects are randomized to receive placebo or one of 4 doses of rAAT. The 4 doses are tested in a consecutive manner from lowest to highest.

研究设计

研究类型
Interventional
分配方式
Randomized
干预模型
Crossover
主要目的
Treatment

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 or female 18 years of age or older
  • Endogenous plasma AAT levels < 11 µM (< 80 mg/dL)
  • Baseline forced expiratory volume at one second (FEV1) that is >= 50% of predicted, measured 30 minutes after a short-acting inhaled bronchodilator
  • Baseline arterial oxygen percent saturation (SaO2) within the normal limits for the individual study site
  • For subjects receiving an inhaled corticosteroid, β-2 agonist (eg, albuterol via metered dose inhaler [MDI]) or anticholinergic bronchodilator (eg, ipratropium bromide), treatment on a stable dose for at least 14 days prior to randomization
  • If female of childbearing potential, negative urine pregnancy test within 3 days prior to randomization and agreement to employ adequate birth control measures
  • No clinically significant abnormalities detected on a 12-lead electrocardiogram (ECG) performed no more than 7 days prior to randomization
  • Baseline laboratory results, obtained no more than 7 days prior to randomization, meeting the following criteria:
  • Serum aspartate transaminase (AST) and alanine transaminase (ALT) <= 2 times upper limit of normal range (ULN)
  • Serum total bilirubin <= 2 times ULN
  • < 2+ proteinuria on urine dipstick
  • Serum creatinine <= 1.5 times ULN
  • Absolute neutrophil count >= 1500 cells/mm3
  • Hemoglobin >= 10.0 g/dL
  • Platelet count >= 100,000/mm3
  • Signed informed consent

排除标准

  • Clinically significant pulmonary impairment, other than emphysema and/or chronic bronchitis
  • Clinically significant cardiac, hemostatic, or neurologic impairment, or other significant medical condition that, in the opinion of the investigator, would affect subject safety or compliance
  • Psychiatric or cognitive disturbance or illness, or recreational drug/alcohol use that, in the opinion of the investigator, would affect subject safety or compliance
  • Acute exacerbation of emphysema (as defined in Section 8.5.10) within 28 days prior to randomization
  • Pregnancy or lactation
  • Known history of allergy to yeast products
  • Medical history precluding the use of epinephrine or other rescue medication for treatment of anaphylaxis
  • Use of antihistamines within 7 days prior to randomization
  • Use of oral steroids, beta-blockers, or tricyclic antidepressants within 28 days prior to randomization
  • Use of another investigational drug or investigational device within 28 days prior to randomization
  • Any upper or lower respiratory infection within 28 days prior to randomization

结局指标

主要结局

Number of participants who develop antibodies to Recombinant Alpha 1-Antitrypsin (rAAT)

时间窗: 6 weeks after the first inhalation of study drug

次要结局

未报告次要终点

研究者

发起方
Baxalta now part of Shire
申办方类型
Industry
责任方
Sponsor

研究点 (8)

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