NCT05454631

Brief Summary

The study is conducted in the context of the COVID-19 pandemic in general, and more specifically in the context of the evaluation of the use of protective masks as a barrier to the spread of the virus. The wearing of masks is one of the recommended barrier measures to limit the spread of the SARS-CoV-2 virus responsible for COVID-19. It is recommended in all circumstances, and mandatory in some. Regardless of the type of mask used (noting that the so-called "surgical" masks are by far the most common), there are various disadvantages associated with wearing them. Dyspnoea (unpleasant or upsetting perception of respiratory activity) is one of these disadvantages. It can lead to reluctance to wear the mask, or to the adoption of inappropriate practices that reduce its effectiveness. This "side effect" of the mask is more pronounced in patients with underlying respiratory diseases. However, not all mask designs are equivalent in terms of their physical properties, which can theoretically generate varying levels of dyspnoea. It is therefore important to determine which mask designs are more or less dyspnogenic, in order to guide the preferential use of certain designs in certain patient categories. The TOLMASK study (Tolerance of SARS-CoV2 Surgical Masks in Patients with Chronic Respiratory Diseases) is a prospective, randomised, triple-blind, single-centre study comparing several surgical masks in a crossover design. The primary objective of the study is to evaluate the respiratory tolerance of different surgical masks and the secondary objective is to evaluate their general tolerance.

Trial Health

43
At Risk

Trial Health Score

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

Trial has exceeded expected completion date
Enrollment
50

participants targeted

Target at P25-P50 for not_applicable chronic-obstructive-pulmonary-disease

Timeline
Completed

Started Feb 2023

Shorter than P25 for not_applicable chronic-obstructive-pulmonary-disease

Geographic Reach
1 country

1 active site

Status
unknown

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

First Submitted

Initial submission to the registry

July 7, 2022

Completed
5 days until next milestone

First Posted

Study publicly available on registry

July 12, 2022

Completed
7 months until next milestone

Study Start

First participant enrolled

February 6, 2023

Completed
9 months until next milestone

Primary Completion

Last participant's last visit for primary outcome

October 30, 2023

Completed
Same day until next milestone

Study Completion

Last participant's last visit for all outcomes

October 30, 2023

Completed
Last Updated

August 22, 2023

Status Verified

August 1, 2023

Enrollment Period

9 months

First QC Date

July 7, 2022

Last Update Submit

August 21, 2023

Conditions

Keywords

breathlessnessface masksCOVID-19COPDpulmonary rehabilitation

Outcome Measures

Primary Outcomes (1)

  • affective dimension of dyspnea

    Intensity of the sensory dimension of respiratory discomfort attributed to wearing the mask during exercise training, assessed on an 11-point ordinal scale (from "0, the mask caused no particular respiratory sensation" to "10, the mask caused a respiratory sensation as intense as I can imagine")

    immediately after a rehabilitation session

Secondary Outcomes (5)

  • sensory dimension of dyspnea

    immediately after a rehabilitation session

  • relief

    immediately after a rehabilitation session

  • MDP (Multidimensional Dyspnea Profile)

    immediately after a rehabilitation session

  • general comfort

    immediately after a rehabilitation session

  • choice

    immediately after a rehabilitation session

Study Arms (1)

patient present at the respiratory SSR department of the Pitié-Salpêtrière hospital

EXPERIMENTAL

All the participants will evaluate 5 different types of surgical mask, in random order.

Device: surgical mask (5 different types)

Interventions

All the participants will wear 5 different types of surgical mask, in random order.

patient present at the respiratory SSR department of the Pitié-Salpêtrière hospital

Eligibility Criteria

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

You may qualify if:

  • Patient hospitalised in the respiratory and neuro-respiratory SSR service of the R3S department at the Pitié-Salpêtrière Hospital (Pr Gonzalez-Bermejo)
  • Patient enrolled in a respiratory rehabilitation process including exercise training on a cyclo-ergometer or treadmill
  • Hospitalization in respiratory rehabilitation unit either in post-exacerbation of COPD
  • age over 18

You may not qualify if:

  • Exercise training under mask ventilation support
  • Presence of a tracheostomy
  • Psychiatric disorders (at the discretion of the referring physician)
  • Insufficient command of the French language
  • Refusal to participate in the study

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

Département R3S, Hôpital Pitié-Salpêtrière

Paris, 75013, France

RECRUITING

Related Publications (1)

  • Serresse L, Simon-Tillaux N, Decavele M, Gay F, Nion N, Lavault S, Guerder A, Chatelet A, Dabi F, Demoule A, Morelot-Panzini C, Moricot C, Similowski T. Lifting dyspnoea invisibility: COVID-19 face masks, the experience of breathing discomfort, and improved lung health perception - a French nationwide survey. Eur Respir J. 2022 Mar 31;59(3):2101459. doi: 10.1183/13993003.01459-2021. Print 2022 Mar.

    PMID: 34475232BACKGROUND

MeSH Terms

Conditions

Pulmonary Disease, Chronic ObstructiveDyspneaCOVID-19

Condition Hierarchy (Ancestors)

Lung Diseases, ObstructiveLung DiseasesRespiratory Tract DiseasesChronic DiseaseDisease AttributesPathologic ProcessesPathological Conditions, Signs and SymptomsRespiration DisordersSigns and Symptoms, RespiratorySigns and SymptomsPneumonia, ViralPneumoniaRespiratory Tract InfectionsInfectionsVirus DiseasesCoronavirus InfectionsCoronaviridae InfectionsNidovirales InfectionsRNA Virus Infections

Study Officials

  • Thomas SIMILOWSKI, MD

    Assistance Publique - Hôpitaux de Paris

    PRINCIPAL INVESTIGATOR

Central Study Contacts

Study Design

Study Type
interventional
Phase
not applicable
Allocation
NA
Masking
NONE
Masking Details
not everyone involved in the research (patients, investigators, caregivers, and statistical analysis stakeholders) will know which mask the patient is using at which time.
Purpose
OTHER
Intervention Model
SINGLE GROUP
Sponsor Type
OTHER
Responsible Party
SPONSOR

Study Record Dates

First Submitted

July 7, 2022

First Posted

July 12, 2022

Study Start

February 6, 2023

Primary Completion

October 30, 2023

Study Completion

October 30, 2023

Last Updated

August 22, 2023

Record last verified: 2023-08

Locations