About this trial
The goal of this intervention trial is to learn if the use of drinking water filters will result in improved health outcomes for people living in homes with well water and spring water in rural regions of Central Appalachia.
Eligibility criteria
This trial accepts healthy volunteersQualifiers
Home is located in a study county in southwest Virginia or northeast Tennessee
There is at least one adult (aged 18 or older) who regularly (>6 months per year) resides in the household
Household does not have utility-supplied water (and <33% of household members regularly drink bottled water)
Reported household income is <80% of the county median income (based on US Department of Housing and Urban Development thresholds by household population)
Disqualifiers
None (no exclusion criterion based on gender, race, ethnicity, language, or literacy)
Trial design
Parallel
Treatments tested in this trial
Water filter
DevicePoint-of-use multi-stage dispenser water filter with a membrane microfilter and a combined activated carbon and ion exchange filter
Treatment groups
Trial outcomes
Primary outcomes
Acute gastrointestinal illness incidence
Incidence of household-level acute gastrointestinal illness (AGI), based on individual-level reported 7-day AGI. AGI case definition: reported diarrhea today and/or any day in the last seven days. Individual-level reported fever, nausea, cramps, and vomiting data will also be collected. For those with reported AGI, investigators will also ask if they had three or more loose stools in a 24-hour period.
Secondary outcomes
Waterborne pathogen infections
Detection of one or more pathogens that are either exclusively waterborne or highly likely to be waterborne via analysis of saliva and stool samples for bacterial, protozoal, and viral targets.
E. coli or pathogens in water samples
Detection of E. coli in collected well and spring water samples or detection of enteric pathogens in filtered well and spring water samples.
Locations
Sponsors and contacts
Click on the lead sponsor to view all of their trials.
Virginia Polytechnic Institute and State University
Lead sponsor
East Tennessee State University
Collaborator
University of North Carolina, Chapel Hill
Collaborator
University of California, Berkeley
Collaborator
National Institute of Allergy and Infectious Diseases (NIAID)
Collaborator
This trial is not recruiting at the moment. You can still explore other options: