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Trial - NCT04490200


Column Value
Trial registration number NCT04490200
Full text link
Last imported at : Oct. 26, 2020, 11:31 p.m.
Source : ClinicalTrials.gov

First author
Last imported at : July 4, 2023, 8 p.m.
Source : ClinicalTrials.gov

Rodrigo L Carregaro, PhD

Contact
Last imported at : July 4, 2023, 8 p.m.
Source : ClinicalTrials.gov

Not reported

Registration date
Last imported at : Oct. 26, 2020, 11:31 p.m.
Source : ClinicalTrials.gov

2020-07-29

Recruitment status
Last imported at : July 4, 2023, 8 p.m.
Source : ClinicalTrials.gov

Completed

Study design
Last imported at : Oct. 26, 2020, 11:31 p.m.
Source : ClinicalTrials.gov

RCT

Allocation
Last imported at : Oct. 26, 2020, 11:31 p.m.
Source : ClinicalTrials.gov

Randomized

Design
Last imported at : Oct. 26, 2020, 11:31 p.m.
Source : ClinicalTrials.gov

Parallel

Masking
Last imported at : Oct. 26, 2020, 11:31 p.m.
Source : ClinicalTrials.gov

Blind label

Center
Last imported at : March 15, 2023, 4 a.m.
Source : ClinicalTrials.gov

single-center

Study aim
Last imported at : Oct. 26, 2020, 11:31 p.m.
Source : ClinicalTrials.gov

Prevention

Inclusion criteria
Last imported at : March 5, 2021, 12:31 a.m.
Source : ClinicalTrials.gov

inclusion criteria: - full-time employees (defined as direct patient care for more than 24 hours weekly) and work primarily at the study site or co-participants (more than 75% of working hours). - professionals working in emergency departments, icus, and other hospital settings exposed to sars-cov-2. - negative clinical and laboratory results for sars-cov-2 infection (negative rt-pcr). - have previous experience using n95 pff2 respirators.

Exclusion criteria
Last imported at : June 8, 2022, 3:30 p.m.
Source : ClinicalTrials.gov

pregnant or breastfeeding women. history of high-risk comorbidities, such as high-risk heart disease or respiratory diseases. presence of heterogeneous facial anatomical characteristics such as bulky beard, facial deformities, or facial dimensions incompatible with the respirators.

Number of arms
Last imported at : Oct. 26, 2020, 11:31 p.m.
Source : ClinicalTrials.gov

2

Funding
Last imported at : Oct. 26, 2020, 11:31 p.m.
Source : ClinicalTrials.gov

University of Brasilia

Inclusion age min
Last imported at : Oct. 26, 2020, 11:31 p.m.
Source : ClinicalTrials.gov

20

Inclusion age max
Last imported at : Oct. 26, 2020, 11:31 p.m.
Source : ClinicalTrials.gov

59

Countries
Last imported at : March 5, 2021, 12:31 a.m.
Source : ClinicalTrials.gov

Brazil

Type of patients
Last imported at : Oct. 26, 2020, 11:31 p.m.
Source : ClinicalTrials.gov

Health workers

Severity scale
Last imported at : Oct. 26, 2020, 11:31 p.m.
Source : ClinicalTrials.gov

N/A

Total sample size
Last imported at : July 4, 2023, 8 p.m.
Source : ClinicalTrials.gov

300

primary outcome
Last imported at : June 8, 2022, 3:30 p.m.
Source : ClinicalTrials.gov

Incidence of laboratory-confirmed COVID-19

Notes
Last imported at : Oct. 26, 2020, 11:31 p.m.
Source : ClinicalTrials.gov

None

Phase
Last imported at : Nov. 16, 2021, 6:30 p.m.
Source : ClinicalTrials.gov

Not reported

Arms
Last imported at : Oct. 26, 2020, 11:31 p.m.
Source : ClinicalTrials.gov

[{"arm_notes": "", "treatment_id": 848, "treatment_name": "N95 respirator", "treatment_type": "Protective device", "pharmacological_treatment": "Non pharmacological treatment"}, {"arm_notes": "", "treatment_id": 1357, "treatment_name": "Vesta respirator", "treatment_type": "Protective device", "pharmacological_treatment": "Non pharmacological treatment"}]