NCT05282472

Brief Summary

This study aimed to examine the impact of surgical masks on maximal and submaximal exercise in both athlete and non-athlete individuals.

Trial Health

87
On Track

Trial Health Score

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

Enrollment
40

participants targeted

Target at P50-P75 for not_applicable healthy

Timeline
Completed

Started Apr 2021

Shorter than P25 for not_applicable healthy

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

April 16, 2021

Completed
21 days until next milestone

Primary Completion

Last participant's last visit for primary outcome

May 7, 2021

Completed
Same day until next milestone

Study Completion

Last participant's last visit for all outcomes

May 7, 2021

Completed
9 months until next milestone

First Submitted

Initial submission to the registry

February 3, 2022

Completed
1 month until next milestone

First Posted

Study publicly available on registry

March 16, 2022

Completed
Last Updated

March 16, 2022

Status Verified

March 1, 2022

Enrollment Period

21 days

First QC Date

February 3, 2022

Last Update Submit

March 8, 2022

Conditions

Keywords

surgical maskCardiopulmonary exercise testCOVID-19 (coronovirus-19 disease)exercise

Outcome Measures

Primary Outcomes (6)

  • maximum oxygen consumption (VO2max) change between CPET with surgical mask and without surgical mask

    Cardiopulmonary exercise test (CPET) is a well known, gold standard test to measure VO2 max during exercise. The higher VO2 max value shows better endurance.VO₂ max is the maximum (max) rate (V) of oxygen (O₂) the body is able to use during exercise

    two CPET tests which will be carried out two days within 2 weeks

  • max minute ventilation (VEmax) change between CPET with surgical mask and without surgical mask

    VEmax is the maximum volume of gas inhaled (inhaled minute volume) or exhaled (exhaled minute volume) from a person's lungs per minute.

    two CPET tests which will be carried out two days within 2 weeks

  • exercise test duration change between CPET with surgical mask and without surgical mask

    CPET duration of a participant

    two CPET tests which will be carried out two days within 2 weeks

  • end-tidal carbon dioxide pressure (pETCO2) change at the maximum and anaerobic levels of CPET

    End-tidal carbon dioxide pressure (pETCO2) is the level of carbon dioxide that is released at the end of an exhaled breath.

    two CPET tests which will be carried out two days within 2 weeks

  • End-tidal partial oxygen pressure (pETO2) change at the maximum and anaerobic levels of CPET

    refers to PO2 of exhaled gas. It is measured at the end of exhalation and its units are mm Hg.

    two CPET tests which will be carried out two days within 2 weeks

  • Tidal volume (TV) change at the maximum and anaerobic levels of CPET

    TV that volume of air moved into or out of the lungs during quiet breathing

    two CPET tests which will be carried out two days within 2 weeks

Secondary Outcomes (6)

  • minute ventilation at anerobic level (VEan) results of athlete and non-athlete comparison

    2 weeks

  • maximum minute ventilation (VEmax) results of athlete and non-athlete comparison

    2 weeks

  • VO2max results of athlete and non-athlete comparison

    2 weeks

  • VO2an results of athlete and non-athlete comparison

    2 weeks

  • PETO2 results of athlete and non-athlete comparison

    2 weeks

  • +1 more secondary outcomes

Study Arms (2)

with surgical mask

EXPERIMENTAL

all participants who were applied CPET with surgical mask

Diagnostic Test: CPET with mask

without surgical mask

ACTIVE COMPARATOR

all participants who were applied CPET without surgical mask

Diagnostic Test: CPET without mask

Interventions

CPET without maskDIAGNOSTIC_TEST

Regular cardiopulmonary exercise tests were applied to all participants in phase 1.

without surgical mask
CPET with maskDIAGNOSTIC_TEST

A 3-layer surgical mask was placed on CPET device's mask and was fixed with a CPET tribune. In phase 2, as using this combined (surgical mask and device's mask) masks, CPETs were performed in all participants again, after 48 hours.

with surgical mask

Eligibility Criteria

Age18 Years - 35 Years
Sexall
Healthy VolunteersYes
Age GroupsAdult (18-64)

You may qualify if:

  • healthy athletes
  • healthy non-athletes

You may not qualify if:

  • any musculoskeletal, cardiac or respiratory problem

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

Şensu Dinçer

Istanbul, 34093, Turkey (Türkiye)

Location

MeSH Terms

Conditions

COVID-19Motor Activity

Interventions

Exercise Test

Condition Hierarchy (Ancestors)

Pneumonia, ViralPneumoniaRespiratory Tract InfectionsInfectionsVirus DiseasesCoronavirus InfectionsCoronaviridae InfectionsNidovirales InfectionsRNA Virus InfectionsLung DiseasesRespiratory Tract DiseasesBehavior

Intervention Hierarchy (Ancestors)

Heart Function TestsDiagnostic Techniques, CardiovascularDiagnostic Techniques and ProceduresDiagnosisRespiratory Function TestsDiagnostic Techniques, Respiratory SystemErgometryInvestigative Techniques

Study Design

Study Type
interventional
Phase
not applicable
Allocation
NON RANDOMIZED
Masking
SINGLE
Who Masked
OUTCOMES ASSESSOR
Purpose
SCREENING
Intervention Model
CROSSOVER
Model Details: A prospective, crossover designed study was conducted in 2 phases. Cardiopulmonary exercise test was performed with and without surgical mask in all participants in between 48 hours. The participant group was further divided into two groups as athlete and non-athlete. In first step, parameters were compared between the CPET tests performed with and without surgical masks. In second step, athletes' and non-athletes' parameters were compared during CPET tests performed with surgical mask.
Sponsor Type
OTHER
Responsible Party
SPONSOR INVESTIGATOR
PI Title
medical doctor

Study Record Dates

First Submitted

February 3, 2022

First Posted

March 16, 2022

Study Start

April 16, 2021

Primary Completion

May 7, 2021

Study Completion

May 7, 2021

Last Updated

March 16, 2022

Record last verified: 2022-03

Data Sharing

IPD Sharing
Will share

All individual participant data (IPD)that will underlie results

Shared Documents
STUDY PROTOCOL, SAP, CSR
Time Frame
starting 1 year after publication
Access Criteria
IPD can be shared by researchers such as exercise physiologists, sports scientist and sport medicine physicians

Locations