A single centre, exploratory, phase II, cross-over, randomised trial, evaluating the effect of spontaneously breathing Helium/Oxygen (65%/35%), to either spontaneously breating Nitrogen/Oxygen (65%/35%) on the Six-Minute Walking Distance in severe COPD patients - Lung Function Exercising

Air Liquide0 个研究点目标入组 24 人开始时间: 2009年7月3日最近更新: 2013年9月23日

适应症

试验速览

暂无简介。

•- Male or female aged 45 and 80 years old,
•- Patient with documented clinical diagnosis of hypercapnia and stage III or IV COPD (according to GOLD 2008 guidelines)
•- Patient with stable COPD in the four weeks prior to selection as evidenced by no i.v. COPD medication, no treatment for COPD in an emergency, no acute intensive care setting, no intake of antibiotics and stables ph,
•- Current or ex-smoker with a smoking history of 10 pack-years or more
•- Patient used to supported Non-Invasive Ventilation (NIV),
•- Patient willing an able to complete the requierments of the study in one month or less, including repeated pulmonary function tests and Six-Minute Walk Tests,
•- Patient having dated and signed his/her written informed consent after full explanation of the study by the investigator, prior to study participation
•Are the trial subjects under 18? no
•Number of subjects for this age range:
•F.1.2 Adults (18-64 years) yes
•F.1.2.1 Number of subjects for this age range
•F.1.3 Elderly (>=65 years) yes
•F.1.3.1 Number of subjects for this age range

•- Inability or contra-indication to perform pulmonary function tests,
•- Inability or contra-indication to perform the Six-Minute Walk Test with a trolley,
•- Any contra-indication to receive Non-Invasive Ventilation (NIV),
•- Obese patient having a Body Mass Index (BMI) < 35,
•- Pregnant or lactating woman,
•- Female patient of child-bearing potential with lack of efficient contraception (as defined in CPMP/ICH/286/95 guideline (note 3)),
•- Unstable COPD or any other past or present significant respiratory disease,
•- Clinically significant or uncontrolled pathologie conditions which may interfere with the study procedures or endager the patient,
•- Drug abuse or psychic disorders resulting in the inability to fully understand the requirements of the study,
•- Legal status which prohibitis informed consent,
•- Participation in any interventional clinical trial within 30 days prior to selection or current participation in another investigational product trial

发起方