[{"data":1,"prerenderedAt":-1},["ShallowReactive",2],{"health-study-detail:100163912":3},{"organization":4,"armGroups":7,"interventions":19,"overallOfficials":25,"centralContacts":26,"locations":33,"responsibleParty":54,"collaborators":57,"id":61,"slug":62,"hasResults":63,"nctId":64,"briefTitle":65,"officialTitle":66,"acronym":25,"eligibilityCriteria":67,"healthyVolunteers":63,"sex":68,"minAge":69,"maxAge":70,"enrollmentInfo":71,"targetDuration":25,"studyType":74,"phases":75,"briefSummary":77,"conditions":78,"keywords":80,"overallStatus":36,"whyStopped":25,"lastUpdateSubmitDate":86,"lastUpdatePostDateStruct":87,"startDateStruct":90,"completionDateStruct":92,"leadSponsor":94,"locationsCount":96},{"fullName":5,"class":6},"VA Palo Alto Health Care System","FED",[8,14],{"label":9,"type":10,"description":11,"interventionNames":12},"Light","EXPERIMENTAL","one hour of a sequence of light flashes (4000 lux, 3 msec, every 30 seconds); occurs during hour immediately prior to desired waketime",[13],"Device: Flashes",{"label":15,"type":16,"description":17,"interventionNames":18},"Fake light","PLACEBO_COMPARATOR","during hour immediately prior to desired waketime, subjects will receive one light flash (insufficient to cause phase shift)",[13],[20],{"type":21,"name":22,"description":23,"armGroupLabels":24,"otherNames":25},"DEVICE","Flashes","one hour of a sequence of light flashes (4000 lux, 3 msec, every 30 seconds); occurs during the hour immediately prior to desired waketime",[15,9],null,[27],{"name":28,"role":29,"phone":30,"phoneExt":31,"email":32},"Jamie Zeitzer, PhD","CONTACT","650-493-5000","62410","jzeitzer@stanford.edu",[34],{"facility":35,"status":36,"city":37,"state":38,"zip":39,"country":40,"countryCode":41,"cosmosGeoPoint":42,"geoPoint":47,"contacts":48},"Stanford University","RECRUITING","Palo Alto","California","94304","United States","US",{"type":43,"coordinates":44},"Point",[45,46],-122.14302,37.44188,{"lat":46,"lon":45},[49,51],{"name":28,"role":50,"phone":25,"phoneExt":25,"email":25},"PRINCIPAL_INVESTIGATOR",{"name":52,"role":53,"phone":25,"phoneExt":25,"email":25},"Rafael Pelayo, MD","SUB_INVESTIGATOR",{"type":50,"investigatorFullName":55,"investigatorTitle":56,"investigatorAffiliation":35,"oldNameTitle":25,"oldOrganization":25},"Jamie M. Zeitzer, Ph.D.","Professor",[58],{"name":59,"class":60},"Eunice Kennedy Shriver National Institute of Child Health and Human Development (NICHD)","NIH","100163912","phase-4-light-flashes-to-treat-delayed-sleep-phase-disorder-dspd-100163912",false,"NCT01406691","Light Flashes to Treat Delayed Sleep Phase Disorder (DSPD)","Treating Sleep Disruption in Teens With Millisecond Light Exposure During Sleep","Inclusion Criteria:\n\n* Male or female\n* Full-time in high school\n* primary sleep complaint consistent with delayed sleep phase disorder\n\nExclusion Criteria:\n\n* sleep only in prone position\n* currently taking medications specifically for the treatment of a sleep disorder","ALL","15 Years","19 Years",{"count":72,"type":73},20,"ESTIMATED","INTERVENTIONAL",[76],"PHASE4","Delayed Sleep Phase Disorder (DSPD) is a sleep disruption that commonly occurs in teens and manifests as a difficulty in waking up in the morning, going to sleep early enough at night, and daytime disturbances such as depression, fatigue, and restlessness. The purpose of this study is to determine if brief flashes of light, that are scheduled to occur during sleep, are effective in treating DSPD.",[79],"Delayed Sleep Phase Disorder",[81,82,83,84,85],"sleep","delayed sleep phase disorder","circadian","teen","adolescent","2023-03-22",{"date":88,"type":89},"2023-03-24","ACTUAL",{"date":91,"type":89},"2013-12",{"date":93,"type":73},"2028-09",{"name":35,"class":95},"OTHER",1]