NCT05762406

Brief Summary

Scientific Rationale: In late 2019 and early 2020, researchers at the Wuhan Institute of Virology identified a potential new etiologic agent, called new coronavirus 2019 (nCoV-2019). Subsequently, the epidemic unleashed by this virus involved the whole world and radically changed the habits of the entire global population. Since that time, in fact, the need to contain the spread of infection through specific social distancing procedures and through the use of personal protective equipment has become compelling. The main tool was the requirement for all citizens to wear masks for airway protection. This measure has thus become in daily use for the majority of the population. Therefore, it has become increasingly important to evaluate the impact of mask wearing on activities of daily living (ADls), both in healthy subjects, for which several evidences have already been brought, and in patients with different diseases, for which data are still insufficient to fully describe the effects. Oxygen consumption and dyspnea during simple activities of daily living (ADLs) have already been studied in patients with heart failure (HF) and chronic obstructive pulmonary disease (COPD), and there is evidence that these subjects compared with healthy subjects perform ADLs at a higher percentage of their peak VO2 with more dyspnea. However, there are still no studies highlighting, however, the consequences of performing such activities while wearing a protective filtering facepiece particles class 2 (FFP2) mask, to date considered the most suitable to preserve the most fragile subjects from infection. In this study, therefore, the investigators aim to asess the effects of these devices on the ability to perform ADLs by evaluating the exchanges of respiratory gases in the body during the performance of normal activities or during sleep in patients with HF or COPD compared with healthy subjects.

Trial Health

87
On Track

Trial Health Score

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

Enrollment
30

participants targeted

Target at P25-P50 for not_applicable heart-failure

Timeline
Completed

Started Jun 2021

Typical duration for not_applicable heart-failure

Geographic Reach
1 country

1 active site

Status
completed

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

June 16, 2021

Completed
1.7 years until next milestone

First Submitted

Initial submission to the registry

February 16, 2023

Completed
21 days until next milestone

First Posted

Study publicly available on registry

March 9, 2023

Completed
1 year until next milestone

Primary Completion

Last participant's last visit for primary outcome

March 15, 2024

Completed
2 months until next milestone

Study Completion

Last participant's last visit for all outcomes

April 30, 2024

Completed
Last Updated

September 4, 2024

Status Verified

August 1, 2024

Enrollment Period

2.7 years

First QC Date

February 16, 2023

Last Update Submit

August 30, 2024

Conditions

Outcome Measures

Primary Outcomes (2)

  • Evaluation of differences in VO2 expressed in mL/min/kg

    Differences in oxygen consumption (VO2) in different daily activities under basal conditions and while wearing the protective mask (FFP2) in healthy subjects, heart failure patients and in COPD patients.

    2 weeks

  • Evaluation of differences in ventilation expressed as L/min

    Differences in ventilation (VE) in different daily activities under basal conditions and while wearing the protective mask (FFP2) in healthy subjects, heart failure patients and in COPD patients.

    2 weeks

Secondary Outcomes (7)

  • Evaluation of differences in peripheral saturation (%)

    2 weeks

  • Evaluation of differences in VE/VCO2 (slope during the exercise)

    2 weeks

  • Evaluation of differences in heart rate (beats/min)

    2 weeks

  • Evaluation of differences in dyspnea (Borg scale)

    2 weeks

  • Evaluation of differences in cardiorespiratory parameters during sleep: nocturnal apneas (number of events)

    2 weeks

  • +2 more secondary outcomes

Study Arms (2)

Wearing mask

EXPERIMENTAL

Subjects will perform a cardiopulmonary exercise test (CPET) and a series of standardized daily activities while wearing a protective mask

Device: Respiratory protective mask

Not wearing mask

NO INTERVENTION

Subjects will perform a cardiopulmonary exercise test (CPET) and a series of standardized daily activities in basal conditions

Interventions

Subjects will perform a cardiopulmonary exercise test (CPET) and a series of standardized daily activities while wearing a protective mask. During the exercises, oxygen consumption, ventilation and other cardiorespiratory parameters will be assessed using a portable device (K5, Cosmed)

Wearing mask

Eligibility Criteria

Age18 Years - 80 Years
Sexall
Healthy VolunteersYes
Age GroupsAdult (18-64), Older Adult (65+)

You may qualify if:

  • Healthy subjects:
  • Age: 18-80 years
  • Not taking cardiovascular medications
  • No history of cardiovascular disease
  • Normal physical examination
  • Normal ECG
  • Age: 18-80 years
  • New York Heart Association Class (NYHA) II to III in stable clinical condition
  • Left ventricular ejection fraction (LVEF) \<40%
  • Ability to perform a maximal CPET
  • Patients with COPD:
  • Age: 18-80 years
  • Diagnosis of COPD stage GOLD II-III in stable clinical condition
  • Absent concomitant heart disease
  • Ability to perform a maximal CPET

You may not qualify if:

  • Healthy subjects:
  • Presence of concomitant diseases
  • Patients:
  • Oxygen therapy
  • Inability or contraindication to perform a maximal CPET

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

Centro Cardiologico Monzino, Irccs

Milan, Italy, 20138, Italy

Location

MeSH Terms

Conditions

Heart FailurePulmonary Disease, Chronic Obstructive

Condition Hierarchy (Ancestors)

Heart DiseasesCardiovascular DiseasesLung Diseases, ObstructiveLung DiseasesRespiratory Tract DiseasesChronic DiseaseDisease AttributesPathologic ProcessesPathological Conditions, Signs and Symptoms

Study Design

Study Type
interventional
Phase
not applicable
Allocation
RANDOMIZED
Masking
SINGLE
Who Masked
PARTICIPANT
Purpose
PREVENTION
Intervention Model
CROSSOVER
Sponsor Type
OTHER
Responsible Party
SPONSOR

Study Record Dates

First Submitted

February 16, 2023

First Posted

March 9, 2023

Study Start

June 16, 2021

Primary Completion

March 15, 2024

Study Completion

April 30, 2024

Last Updated

September 4, 2024

Record last verified: 2024-08

Data Sharing

IPD Sharing
Will not share

Locations