16 recruiting studies matching your filters
This study is designed to evaluate the effect of a probiotic dietary supplement containing Streptococcus salivarius on serum PFAS levels in male firefighters w…
The purpose of this study is to evaluate whether treatment with cholestyramine for either one, two, three, or four months (up to 120 days), meaningfully influe…
The purpose of this project is to reduce maternal environmental exposures to toxicants through a patient education program designed to help pregnant women lear…
The Human Observatory Study is a prospective observational and ecological surveillance study building a continuously-updating world model for human health, dis…
Background: Some people may be prone to develop cancer for many reasons. Factors that affect their risk include the genes they inherit and the environment the…
The study is evaluating the effectiveness of an implementation strategy called Neighborhood Connect, which is designed to support residents' engagement in acti…
Using a stepped-wedge randomized controlled trial, the study will test whether a clinic-level multidimensional intervention conducted in 36 opioid treatment pr…
The primary purpose of this study is to evaluate the effects of CellCore protocols on environmental toxicant biomarkers among adult patients with high baseline…
This clinical trial aims to evaluate the effectiveness of targeted public health campaigns in reducing lead exposure among adults living in urban communities w…
The goal of this study is to test the efficacy and feasibility of Colesevelam administration (50% of the recommended dose) to reduce serum PFAS concentration i…
The goal of this observational study is to characterize and evaluate micro- and nano-plastic (MNP) exposures among mothers and infants in mother-infant dyads 1…
This study evaluates the operational, environmental, and habitation-system requirements for sustained human presence on the lunar surface, the performance of t…