[{"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:":45},{"pageToken":4,"total":5,"offset":6,"count":5,"results":7},null,1,0,[8],{"id":9,"slug":4,"hasResults":10,"nctId":11,"briefTitle":12,"officialTitle":12,"acronym":13,"eligibilityCriteria":14,"healthyVolunteers":15,"sex":16,"minAge":17,"maxAge":18,"enrollmentInfo":19,"targetDuration":4,"studyType":22,"phases":4,"briefSummary":23,"conditions":24,"keywords":26,"overallStatus":33,"whyStopped":4,"lastUpdateSubmitDate":34,"lastUpdatePostDateStruct":35,"startDateStruct":38,"completionDateStruct":40,"leadSponsor":42,"locationsCount":5},"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":20,"type":21},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.",[25],"Methamphetamine Disorders",[27,28,29,30,31,32],"methamphetamine","timeline","follow","back","timeline follow-back","resin","NOT_YET_RECRUITING","2026-03-09",{"date":36,"type":37},"2026-03-11","ACTUAL",{"date":39,"type":21},"2026-03-15",{"date":41,"type":21},"2026-06-30",{"name":43,"class":44},"Phillip Coffin, MD, MIA","OTHER_GOV",""]