跳至主要内容
临床试验/NCT00251056
NCT00251056已完成2 期

A Phase IIa Randomised, Open Label, Dose Response Study to Determine the Optimum Dose of Dry Powder Mannitol Required to Generate Clinical Improvement In Patients With Cystic Fibrosis

Syntara12 个研究点 分布在 2 个国家目标入组 48 人开始时间: 2005年10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
发起方
入组人数
48
试验地点
12
主要终点
FEV1

研究概览

简要总结

Many cystic fibrosis patients die of lung failure caused by repeated lung infections from thick, sticky mucus. Past studies have shown Bronchitol inhalation may help to facilitate the clearance of mucus by altering its rheology and replenishing the airway surface liquid layer in these patients, thereby enhancing the shift of stagnant mucus from the lungs. The study aim is to determine the optimal dose of mannitol to generate clinical improvement in patients with cystic fibrosis.

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
None

入排标准

年龄范围
7 Years 至 —(Child, Adult, Older Adult)
性别
All
接受健康志愿者

入选标准

  • Diagnosis of cystic fibrosis (sweat test/genotype)
  • 7 years or older
  • FEV1 between 40% and 90% of predicted for height, age and gender.
  • Able to perform acceptable-quality spirometry
  • Clinically stable in the week up to study entry
  • No additional antibiotics or additional oral steroids for a period of 14 days before study entry (routine antibiotics permitted)
  • Exclusion Criteria
  • Currently active asthma
  • Subjects colonized with Burkholderia cepacia or MRSA
  • Considered "terminally ill" or listed for transplantation
  • Requiring home oxygen or assisted ventilation
  • Concurrent illness that in the investigators opinion may contribute to an increased and unacceptable risk if the subject was enrolled in the study (e.g. significant varicies, portal hypertension, cor pulmonale)
  • Significant episode of haemoptysis (>60 mLs) in the previous 12 months
  • Heart attack or stroke in last 3 months
  • Known aortic or cerebral aneurysm
  • Subjects who are breast feeding or pregnant.
  • At risk females unwilling to use appropriate contraception to prevent pregnancy during the course of the study
  • Subjects who have participated in another investigative drug study parallel to, or within 4 weeks of study entry.
  • Known intolerance to mannitol or unable to take any form of bronchodilator medications.
  • Uncontrolled hypertension, systolic BP > 200 or diastolic BP> than 100
  • Concurrent use of beta blocker medication
  • Concurrent use of hypertonic saline
  • Concurrent use of other pharmacological mucolytic agents other than Pulmozyme
  • Concurrent use of other pharmacological mucolytic agents including Pulmozyme

排除标准

  • 未提供

研究组 & 干预措施

3

Active Comparator

干预措施: mannitol (Drug)

1

Active Comparator

干预措施: mannitol (Drug)

2

Active Comparator

干预措施: mannitol (Drug)

4

Active Comparator

干预措施: mannitol (Drug)

结局指标

主要结局

FEV1

时间窗: 2 weeks

FVC

时间窗: 2 weeks

次要结局

  • sputum microbiology(2 weeks)
  • safety(2 weeks)
  • other measures of lung function(various)
  • respiratory symptoms(2 weeks)
  • sputum clearance and cough(2 weeks)
  • QOL(2 weeks)

研究者

发起方
Syntara
申办方类型
Industry

研究点 (12)

Loading locations...

相似试验