Effect of Face Masks on Pulmonary Function in Patients With COPD

Sponsor
Medical University of Vienna (Other)
Overall Status
Recruiting
CT.gov ID
NCT05742880
Collaborator
(none)
40
1
3
13
3.1

Study Details

Study Description

Brief Summary

Since COPD patients are at higher risk for severe illness in case of SARS-CoV-2-infection, precautions such as wearing masks are important for them. However, for this group of patients wearing a mask can lead to increased shortness of breath and discomfort.

Aim of this study is to examine the impact of wearing a face mask during 6-Minute-Walking-Tests (6-MWT) in COPD patients.

Condition or Disease Intervention/Treatment Phase
  • Other: Wearing a mask
N/A

Detailed Description

Chronic obstructive pulmonary disease (COPD) is a common disease among smokers and former smokers. Patients with COPD have an increased mortality risk when infected by the SARS-CoV-2 virus. Therefore face-masks are often recommended as a preventive method. However, shortness of breath is the leading symptom in this patient group. Furthermore, no data regarding blood oxygenation while wearing different kinds of face-masks is available.

In the present study we will investigate patients with COPD, wearing two different face-masks, while performing a 6-minutes-walking-test (6MWT). I summary three 6MWTs will be performed: without a mask, with a simple face-mask, with a FFP2 mask. Prior to the 6 minute walking test, a pulmonary function test with spirometry, bodyplethysmography and CO-Diffusion capacity measurement will be performed. Additionally capillary blood gas analysis will be performed prior to the 6MWT and following each test.

Study Design

Study Type:
Interventional
Anticipated Enrollment :
40 participants
Allocation:
Randomized
Intervention Model:
Crossover Assignment
Masking:
None (Open Label)
Primary Purpose:
Diagnostic
Official Title:
Effect of Face Masks on Pulmonary Function in Patients With COPD
Actual Study Start Date :
Nov 1, 2022
Anticipated Primary Completion Date :
Dec 1, 2023
Anticipated Study Completion Date :
Dec 1, 2023

Arms and Interventions

Arm Intervention/Treatment
No Intervention: Without Facemask

Active Comparator: Wearing a Facemask

Other: Wearing a mask
6 Minute walking test while wearing a Mask

Active Comparator: Wearing a FFP2-Mask

Other: Wearing a mask
6 Minute walking test while wearing a Mask

Outcome Measures

Primary Outcome Measures

  1. Walking distance [6 minutes]

    Walking distance in meters during a 6 minute walking test

Secondary Outcome Measures

  1. Blood oxygenation [6 minutes]

    Blood oxygenation

  2. Dyspnea [6 minutes]

    Dyspnea on BORG scale

  3. Heart rate [6 minutes]

    Heart rate in bpm

  4. pO2 [6 minutes]

    pO2

Eligibility Criteria

Criteria

Ages Eligible for Study:
18 Years to 80 Years
Sexes Eligible for Study:
All
Accepts Healthy Volunteers:
No
Inclusion Criteria:
  • COPD Diagnosis

  • Vaccinated against SARS-CoV 2

Exclusion Criteria:
  • Known cardial insufficency

  • Long term oxgenation therapy

  • immobility

  • BMI >35

  • Pregnancy

Contacts and Locations

Locations

Site City State Country Postal Code
1 Medical University of Vienna, Dept. of Internal Medicine II, Div. of Pulmonology Vienna Austria 1090

Sponsors and Collaborators

  • Medical University of Vienna

Investigators

  • Study Chair: Marco Idzko, Prof., Medical University of Vienna
  • Principal Investigator: Lukasz Antoniewicz, MD, PhD, Medical University of Vienna

Study Documents (Full-Text)

None provided.

More Information

Publications

None provided.
Responsible Party:
Lukasz Antoniewicz, MD, PhD, Medical University of Vienna
ClinicalTrials.gov Identifier:
NCT05742880
Other Study ID Numbers:
  • 1163/2022
First Posted:
Feb 24, 2023
Last Update Posted:
Feb 24, 2023
Last Verified:
Feb 1, 2023
Individual Participant Data (IPD) Sharing Statement:
No
Plan to Share IPD:
No
Studies a U.S. FDA-regulated Drug Product:
No
Studies a U.S. FDA-regulated Device Product:
No
Additional relevant MeSH terms:

Study Results

No Results Posted as of Feb 24, 2023