Tundra Space

Tundra Space

Clinical Research Directory

Browse clinical research sites, groups, and studies.

Back to Studies
RECRUITING
NCT05829083
NA

DUET Versus Standard Interface for Hypercapnic COPD Patients

Sponsor: Larissa University Hospital

View on ClinicalTrials.gov

Summary

The goal of this clinical trial is to compare the new asymmetric nasal high flow interface with the conventional high flow nasal cannula in patients with COPD exacerbation. The main questions the study aims to answer are: • Does the use of the asymmetric interface lead to: 1. A greater decrease in the patients' carbon dioxide 2. A greater decrease in respiratory rate and less dyspnea 3. Less need for advanced oxygen therapy measures 4. Same tolerance and comfort 5. Lower heart rate and blood pressure Participants will be asked to: Wear the asymmetric and conventional cannulas for 3 hours each with a 30 minute gap in-between. Arterial blood samples and various clinical parameters will be collected throughout the study period. Researchers will compare the effect of asymmetric versus conventional cannulas to answer the aforementioned questions.

Official title: Asymmetric (DUET) Versus Conventional Nasal High Flow Interface for Management of Hypercapnic Patients With Mild to Moderate Acute Exacerbation of COPD: A Randomized, Crossover Clinical Trial

Key Details

Gender

All

Age Range

18 Years - Any

Study Type

INTERVENTIONAL

Enrollment

50

Start Date

2023-07-18

Completion Date

2025-12-01

Last Updated

2025-09-10

Healthy Volunteers

No

Interventions

DEVICE

Asymmetric nasal cannula - DUET

DUET asymmetric nasal high flow interface that fits best to the patients' nostrils (size: one nostril of the patient should be fully occluded) Patients will be crossed-over between the 2 interventions

DEVICE

Conventional nasal high flow cannula

Well-established conventional nasal high flow cannula (size: medium) Patients will be crossed-over between the 2 interventions

Locations (2)

Sotiria General Hospital

Athens, Greece

University Hospital of Larissa

Larissa, Greece