NCT01355809

Brief Summary

The purpose of this study is to evaluate effects of inspired gas mixtures on the distance walked by patients with severe Chronic Obstructive Pulmonary Disease (COPD) during a Six-Minute Walk test.

Trial Health

57
Monitor

Trial Health Score

Automated assessment based on enrollment pace, timeline, and geographic reach

Enrollment
3

participants targeted

Target at below P25 for phase_2

Timeline
Completed

Started Dec 2009

Shorter than P25 for phase_2

Geographic Reach
1 country

1 active site

Status
terminated

Health score is calculated from publicly available data and should be used for screening purposes only.

Trial Relationships

Click on a node to explore related trials.

Study Timeline

Key milestones and dates

Study Start

First participant enrolled

December 1, 2009

Completed
1.2 years until next milestone

Primary Completion

Last participant's last visit for primary outcome

March 1, 2011

Completed
2 months until next milestone

Study Completion

Last participant's last visit for all outcomes

May 1, 2011

Completed
16 days until next milestone

First Submitted

Initial submission to the registry

May 17, 2011

Completed
1 day until next milestone

First Posted

Study publicly available on registry

May 18, 2011

Completed
Last Updated

August 11, 2014

Status Verified

August 1, 2014

Enrollment Period

1.2 years

First QC Date

May 17, 2011

Last Update Submit

August 8, 2014

Conditions

Keywords

Six-Minute Walk Test

Outcome Measures

Primary Outcomes (1)

  • Distance walked

    evaluate the distance walked by patients during a Six-Minute Walk Test

    6 minutes

Secondary Outcomes (1)

  • Assessment of the safety of inhalation Helium/Oxygen

    6 minutes

Study Arms (3)

Inhalation Nitrogen/Oxygen

ACTIVE COMPARATOR

Nitrogen/Oxygen (65%/35%)

Drug: Inhalation Nitrogen/Oxygen

Inhalation Helium/Oxygen

EXPERIMENTAL

Helium/Oxygen (65%/35%)

Drug: Inhalation Helium/Oxygen

Inhalation gas

EXPERIMENTAL

Medicinal oxygen 100% via NIV with FiO2 of 0.35

Drug: Inhalation gas

Interventions

Inhalated gas, medicinal oxygen 100% via NIV with Fi O2 0.35, one time by random, 6 minutes

Also known as: Experimental
Inhalation gas

Inhalated gas, Nitrogen/Oxygen (65%/35%), one time by random, 6 minutes

Also known as: Active Comparator
Inhalation Nitrogen/Oxygen

Inhalated gas, Helium/Oxygen (65%/35%) one time by random, 6 minutes

Also known as: Experimental He
Inhalation Helium/Oxygen

Eligibility Criteria

Age45 Years - 75 Years
Sexall
Healthy VolunteersNo
Age GroupsAdult (18-64), Older Adult (65+)

You may qualify if:

  • Male or female aged \>= 45 and \<= 75 years old
  • Patient with documented clinical diagnosis of stage III/IV COPD
  • Patient with stable COPD defined by no significant increase in COPD medication, no treatment for COPD in an emergency, no acute intensive care setting and no intake of antibiotics in the four weeks prior to selection

You may not qualify if:

  • Inability or contra-indication to perform pulmonary function tests
  • Inability or contra-indication to perform the 6MWT with a trolley
  • Any contra-indication to receive NIV
  • Obese patient having a Body Mass Index (BMI) \> 35
  • Pregnant or lactating woman
  • Female or chil-bearing potential with lack of efficient contraception

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

Asklepios Fachkliniken München-Gauting

Gauting, Gauting, 82131, Germany

Location

MeSH Terms

Conditions

Pulmonary Disease, Chronic Obstructive

Interventions

Oxygen

Condition Hierarchy (Ancestors)

Lung Diseases, ObstructiveLung DiseasesRespiratory Tract DiseasesChronic DiseaseDisease AttributesPathologic ProcessesPathological Conditions, Signs and Symptoms

Intervention Hierarchy (Ancestors)

ChalcogensElementsInorganic ChemicalsGases

Study Officials

  • Karl HAUSSINGER, Prof Dr Med

    Asklepios fachkliniken München-Gauting

    PRINCIPAL INVESTIGATOR

Study Design

Study Type
interventional
Phase
phase 2
Allocation
RANDOMIZED
Masking
NONE
Purpose
TREATMENT
Intervention Model
CROSSOVER
Sponsor Type
INDUSTRY
Responsible Party
SPONSOR

Study Record Dates

First Submitted

May 17, 2011

First Posted

May 18, 2011

Study Start

December 1, 2009

Primary Completion

March 1, 2011

Study Completion

May 1, 2011

Last Updated

August 11, 2014

Record last verified: 2014-08

Locations