face masks
Sponsors
Centers for Disease Control and Prevention, Catholic University of the Sacred Heart
Conditions
COVID-19 PandemicCommon ColdHypercapniaHypoxiaInfluenzaRespiratory Tract Infections
Unknown Phase
A Randomised Controlled Trial of Face Masks and Hand Hygiene in Reducing Influenza Transmission in Households
CompletedNCT00425893
Start: 2007-02-28End: 2008-11-30Updated: 2012-04-13
Stopping Upper Respiratory Infections and Flu in the Family: The Stuffy Trial
CompletedNCT00448981
Start: 2006-11-01End: 2008-06-01Updated: 2026-05-05
Effect of FFP2 Masks on Peripheral Oxygen Saturation and Pulse Rate During the COVID-19 Pandemic
CompletedNCT05188651
Start: 2022-01-30End: 2022-09-01Updated: 2026-03-18