[{"data":1,"prerenderedAt":-1},["ShallowReactive",2],{"health-studies-list:{\"overallStatus\":[\"RECRUITING\",\"AVAILABLE\",\"NOT_YET_RECRUITING\"],\"leadSponsorName\":\"Phillip Coffin, MD, MIA\",\"orderBy\":\"LastUpdateSubmitDate:desc\",\"size\":25,\"offset\":0}":3,"health-study-condition:":46},{"pageToken":4,"total":5,"offset":6,"count":5,"results":7},null,1,0,[8],{"id":9,"slug":10,"hasResults":11,"nctId":12,"briefTitle":13,"officialTitle":13,"acronym":14,"eligibilityCriteria":15,"healthyVolunteers":16,"sex":17,"minAge":18,"maxAge":19,"enrollmentInfo":20,"targetDuration":4,"studyType":23,"phases":4,"briefSummary":24,"conditions":25,"keywords":27,"overallStatus":34,"whyStopped":4,"lastUpdateSubmitDate":35,"lastUpdatePostDateStruct":36,"startDateStruct":39,"completionDateStruct":41,"leadSponsor":43,"locationsCount":5},"100628686","reliability-validity-and-acceptability-of-a-novel-visual-scale-for-estimating-daily-methamphetamine-use-among-people-who-use-methamphetamine-100628686",false,"NCT07464873","Reliability, Validity, and Acceptability of a Novel Visual Scale for Estimating Daily Methamphetamine Use Among People Who Use Methamphetamine","PROJECT RESIN","Inclusion Criteria:\n\n* Age 20-40 inclusive\n* English speaking\n* Self-reports using methamphetamine at least once in the past 7 days (attempts will be made to enroll participants with varied frequencies of methamphetamine use)\n* At least 1cm of untreated occipital scalp hair\n* Hair is brown or black\n* Willing to provide a hair sample\n\nExclusion Criteria:\n\n* Participant, in the opinion of the investigators, would be unable to complete study procedures",true,"ALL","20 Years","40 Years",{"count":21,"type":22},100,"ESTIMATED","OBSERVATIONAL","PROJECT RESIN: This study is examining the reliability, validity, and acceptability of a novel visual scale for estimating daily methamphetamine use among people who use methamphetamine.",[26],"Methamphetamine Disorders",[28,29,30,31,32,33],"methamphetamine","timeline","follow","back","timeline follow-back","resin","NOT_YET_RECRUITING","2026-03-09",{"date":37,"type":38},"2026-03-11","ACTUAL",{"date":40,"type":22},"2026-03-15",{"date":42,"type":22},"2026-06-30",{"name":44,"class":45},"Phillip Coffin, MD, MIA","OTHER_GOV",""]