Viewing Study NCT01499550


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Study NCT ID: NCT01499550
Status: COMPLETED
Last Update Posted: 2012-09-25
First Post: 2011-11-03
Is Gene Therapy: True
Has Adverse Events: False

Brief Title: Nocturnal Transnasal Insufflation (nTNI)
Sponsor: Institut für Pneumologie Hagen Ambrock eV
Organization:

Study Overview

Official Title: Nocturnal Transnasal Insufflation in Patients With COPD and Hypercapnia
Status: COMPLETED
Status Verified Date: 2012-09
Last Known Status: None
Delayed Posting: No
If Stopped, Why?: Not Stopped
Has Expanded Access: False
If Expanded Access, NCT#: N/A
Has Expanded Access, NCT# Status: N/A
Acronym: None
Brief Summary: On the basis of different studies the long term oxygen treatment is deemed to be routine treatment in patients suffering from chronic obstructive pulmonary disease (COPD) at appearance of hypoxaemia. Non invasive ventilation (NIV) is the treatment of choice in hypercapnic COPD patients with respiratory acidosis at acute respiratory decompensation. Several prospective randomized studies have shown a reduction of acute mortality as result. But everyday practice shows that COPD patients with chronic hypercapnia hardly accustom oneself to nocturnal ventilation. Reasons are not known yet, but substantial pulmonary overinflation or the appearance of depressions or rather anxiety disorders are possible causes. On the other hand patients may not notice any subjective improvement of symptoms and won't accept the burden of a tight fitting mask during the night. The aim of the present study is to determine the effect on gas exchange of a nocturnal transnasal application of an oxygen-enriched gaseous mixture via nasal cannula and the subjective acceptance. This is compared to a nocturnal transnasal application of oxygen alone in randomized order for at least 6 hours each night.

Thirty hypercapnic COPD GOLD IV patients (PCO2 \> 50 mmHg) will be included. The two night Polysomnographies (PSG) will be evaluated with special attention to nasal flow measurements, breathing effort, oxygen saturation and an additional transcutaneous PCO2 measurement. At begin and end of each measurement night a capillary blood gas analysis is made.
Detailed Description: None

Study Oversight

Has Oversight DMC: False
Is a FDA Regulated Drug?: None
Is a FDA Regulated Device?: None
Is an Unapproved Device?: None
Is a PPSD?: None
Is a US Export?: None
Is an FDA AA801 Violation?: