The primary goal of this study is to investigate the comparative long-term (i.e., 1-year) effectiveness of energy recovery ventilators (ERVs) and portable air …

Asthma ControlPulmonary FunctionQuality of Life+2 more

~Estimated

~$10 – $6,250

The University of Texas at ArlingtonNCT07196436

Assessing the Effect of Vitamin C on Infant Lung Function When Given to Pregnant Women Who Smoke - (Long Term Follow-up of a Randomized Trial)

The overall aims of this protocol are to determine whether prenatal supplementation with vitamin C to pregnant smokers can improve pulmonary function at 10 yea…

AsthmaPulmonary FunctionWheezing+1 more

~Estimated

~$10 – $750

Oregon Health and Science UniversityNCT06106646