[{"data":1,"prerenderedAt":-1},["ShallowReactive",2],{"health-study-detail:100600889":3},{"organization":4,"armGroups":7,"interventions":14,"overallOfficials":19,"centralContacts":20,"locations":26,"responsibleParty":43,"collaborators":19,"id":47,"slug":19,"hasResults":48,"nctId":49,"briefTitle":50,"officialTitle":51,"acronym":19,"eligibilityCriteria":52,"healthyVolunteers":53,"sex":54,"minAge":55,"maxAge":19,"enrollmentInfo":56,"targetDuration":19,"studyType":59,"phases":60,"briefSummary":62,"conditions":63,"keywords":67,"overallStatus":29,"whyStopped":19,"lastUpdateSubmitDate":72,"lastUpdatePostDateStruct":73,"startDateStruct":76,"completionDateStruct":78,"leadSponsor":80,"locationsCount":81},{"fullName":5,"class":6},"Trustees of Dartmouth College","OTHER",[8],{"label":9,"type":10,"description":11,"interventionNames":12},"Water Pitcher Filtration System","EXPERIMENTAL","Arm 1: All participants receive pitcher filter and three replacement filters",[13],"Behavioral: Water Pitcher Filtration System",[15],{"type":16,"name":9,"description":17,"armGroupLabels":18,"otherNames":19},"BEHAVIORAL","Table-top water pitcher filtration system",[9],null,[21],{"name":22,"role":23,"phone":24,"phoneExt":19,"email":25},"Caitlin Howe, PhD","CONTACT","603-646-5419","caitlin.g.howe@dartmouth.edu",[27],{"facility":28,"status":29,"city":30,"state":31,"zip":32,"country":33,"cosmosGeoPoint":34,"geoPoint":39,"contacts":40},"Geisel School of Medicine at Dartmouth","RECRUITING","Lebanon","New Hampshire","03756","United States",{"type":35,"coordinates":36},"Point",[37,38],-72.25176,43.64229,{"lat":38,"lon":37},[41],{"name":42,"role":23,"phone":24,"phoneExt":19,"email":25},"Caitlin G Howe, PhD",{"type":44,"investigatorFullName":45,"investigatorTitle":46,"investigatorAffiliation":5,"oldNameTitle":19,"oldOrganization":19},"PRINCIPAL_INVESTIGATOR","Caitlin G. Howe","Assistant Professor of Epidemiology","100600889",false,"NCT07103356","Table-Top Water Pitcher to Reduce Arsenic Exposure Among Well Users in New Hampshire","Developing a Hybrid Type 1 Effectiveness-Implementation Randomized Controlled Trial to Test a Table-Top Water Pitcher to Reduce Arsenic Exposure in Northern New England","Inclusion Criteria:\n\n* Age 18 years or older\n* NH resident living in Merrimack or Belknap county\n* Use a private water system as primary drinking water source\n* Water arsenic \\>5 micrograms\u002FL upon testing\n* Confirm would be primary person in home maintaining the provided pitcher filter\n\nExclusion Criteria:\n\n* Use or plan to use a mitigation strategy to reduce exposure to arsenic-contaminated drinking water in the next 12 weeks",true,"ALL","18 Years",{"count":57,"type":58},20,"ESTIMATED","INTERVENTIONAL",[61],"NA","The goals of this clinical trial are to:\n\n1. gather preliminary data on the effectiveness of a table-top water pitcher filtration system in reducing arsenic exposure among individuals using private wells with elevated (\\>5 μg\u002FL) arsenic concentrations, and\n2. identify the factors influencing implementation of the filter intervention (uptake and sustainability) and barriers and facilitators to its use.\n\nThe main questions it aims to answer are:\n\nDo water and urinary arsenic concentrations change from baseline to Week 4 of the water pitcher intervention?\n\nAre changes in arsenic concentrations maintained during the eight-week sustainability period?\n\n* Which factors facilitate or impede uptake, use, and sustainability of the intervention?\n* Are household income and\u002For home ownership associated with sustained filter use?\n\nParticipants will:\n\n* Receive a free 12-cup water filter pitcher and cartridge replacements\n* Use the pitcher filtration system, including replacement of filter cartridges, per manufacturer recommendations\n* Collect and mail water and urine samples at baseline, 4 weeks, and 12 weeks\n* Complete online questionnaires at baseline, 4 weeks, and 12 weeks",[64,65,66],"Arsenic Poisoning","Environmental Exposure","Water-Related Diseases",[68,69,70,71],"Arsenic","Private Well","Environmental Health","Filter","2026-03-20",{"date":74,"type":75},"2026-03-24","ACTUAL",{"date":77,"type":75},"2026-02-24",{"date":79,"type":58},"2027-08-31",{"name":5,"class":6},1]