Thinking of joining a study?

Register your interest

NCT05053074 | COMPLETED | COPD


Nasal High Flow (NHF) in COPD - Effects on Ventilation in Wakefulness
Sponsor:

Institute for Pulmonology Hagen Ambrock eV

Information provided by (Responsible Party):

Georg Nilius, Prof DR with

Brief Summary:

Controlled randomized crossover trial in patients with chronic obstructive respiratory disease (COPD), who are treated with Nasal High Flow (NHF) therapy during wakefulness with a small amount of CO2 added to the inhaled air to keep the patients' PaCO2 stable despite the washout effect. Aim of the study is to examine respiratory rate, tidal volume and work of breathing under NHF without the CO2 washout effect.

Condition or disease

COPD

Intervention/treatment

Nasal High Flow (NHF)

Phase

NA

Detailed Description:

In this controlled randomized crossover trial, 10 stable patients with chronic obstructive respiratory disease (COPD) are treated with Nasal High Flow (NHF) therapy during wakefulness. NHF treatment will inevitably result in increased upper airway washout and thus in a slight reduction of PaCO2 of approximately 2 mmHg. For compensation, a small amount of CO2 is added to the inhaled air during this experimental situation, which keeps the patients' PaCO2 stable. This will allow to examine the effects of NHF therapy on respiratory rate, tidal volume and work of breathing, that are not attributable to the CO2 washout effect.

Study Type : INTERVENTIONAL
Estimated Enrollment : 10 participants
Masking : NONE
Primary Purpose : BASIC_SCIENCE
Official Title : Nasal High Flow (NHF) in COPD - Effects on ventilation while awake
Actual Study Start Date : 2021-02-27
Estimated Primary Completion Date : 2021-11-12
Estimated Study Completion Date : 2022-03-01

Information not available for Arms and Intervention/treatment

Ages Eligible for Study: 18 Years
Sexes Eligible for Study: ALL
Accepts Healthy Volunteers:
Criteria
Inclusion Criteria
  • * Hospitalized COPD patients GOLD (3 and 4) in stable phase after an acute exacerbation.
  • * Written informed consent is required for participation.
Exclusion Criteria
  • * Acute respiratory failure with clinical instability or respiratory acidosis defined by pH\<7.35
  • * Severe acute physical illness that does not allow the subject to participate in a clinical trial
  • * Unable to give consent
  • * Language, cognitive, or other impairments that may prevent independent completion of questionnaires

Nasal High Flow (NHF) in COPD - Effects on Ventilation in Wakefulness

Location Details

NCT05053074


Please Choose a site



How to Participate

Want to participate in this study, select a site at your convenience, send yourself email to get contact details and prescreening steps.

Locations


Not yet recruiting

Germany, NRW

Evang. Kliniken Essen-Mitte gGmbH

Essen, NRW, Germany, 45276

Loading...