[{"data":1,"prerenderedAt":-1},["ShallowReactive",2],{"health-study-detail:100545584":3},{"organization":4,"armGroups":7,"interventions":18,"overallOfficials":26,"centralContacts":27,"locations":33,"responsibleParty":48,"collaborators":26,"id":52,"slug":53,"hasResults":54,"nctId":55,"briefTitle":56,"officialTitle":57,"acronym":58,"eligibilityCriteria":59,"healthyVolunteers":54,"sex":60,"minAge":61,"maxAge":26,"enrollmentInfo":62,"targetDuration":26,"studyType":65,"phases":66,"briefSummary":68,"conditions":69,"keywords":76,"overallStatus":79,"whyStopped":26,"lastUpdateSubmitDate":80,"lastUpdatePostDateStruct":81,"startDateStruct":84,"completionDateStruct":86,"leadSponsor":88,"locationsCount":89},{"fullName":5,"class":6},"University of Utah","OTHER",[8,14],{"label":9,"type":10,"description":11,"interventionNames":12},"Treatment","EXPERIMENTAL","The Treatment arm will receive the intervention immediately following the first assessment.",[13],"Behavioral: Imagery Rehearsal Therapy (IRT)",{"label":15,"type":6,"description":16,"interventionNames":17},"Waitlist","The Waitlist arm will undergo a waiting period following the first assessment and then will receive the treatment after the second assessment.",[13],[19],{"type":20,"name":21,"description":22,"armGroupLabels":23,"otherNames":24},"BEHAVIORAL","Imagery Rehearsal Therapy (IRT)","The intervention will consist of 7 therapy sessions (once per week for 7 weeks) which will be delivered via videoconference. During the sessions, participants will learn techniques for managing and changing nightmares.",[9,15],[25],"Cognitive Behavioral Therapy for Nightmares (CBT-N)",null,[28],{"name":29,"role":30,"phone":31,"phoneExt":26,"email":32},"Jennifer Mundt, PhD","CONTACT","801-646-8287","DAWNstudy@utah.edu",[34],{"facility":5,"status":26,"city":35,"state":36,"zip":37,"country":38,"countryCode":39,"cosmosGeoPoint":40,"geoPoint":45,"contacts":46},"Salt Lake City","Utah","84108","United States","US",{"type":41,"coordinates":42},"Point",[43,44],-111.89105,40.76078,{"lat":44,"lon":43},[47],{"name":29,"role":30,"phone":31,"phoneExt":26,"email":32},{"type":49,"investigatorFullName":50,"investigatorTitle":51,"investigatorAffiliation":5,"oldNameTitle":26,"oldOrganization":26},"PRINCIPAL_INVESTIGATOR","Jennifer Mundt","Assistant Professor","100545584","decreasing-nightmares-in-adults-with-narcolepsy-100545584",false,"NCT06383806","Decreasing Nightmares in Adults With Narcolepsy","Imagery Rehearsal Therapy for the Treatment of Nightmares in Narcolepsy: A Pilot Randomized Controlled Trial","DAWN","PARTICIPANTS WITH NARCOLEPSY\u002FNIGHTMARES\n\nInclusion Criteria:\n\n* Diagnosis of narcolepsy type 1 or narcolepsy type 2\n* Nightmare frequency of ≥1 times per week\n* Age 18 or older\n* Able to speak, read, and write in English\n* Live in the United States\n* Sleep and psychiatric medications stable for ≥ 1 month and willing to keep medications stable for the duration of the study\n\nExclusion Criteria:\n\n* Currently engaged in trauma- or sleep-related psychotherapy\n* Previous behavioral treatment for nightmares\n* Medical, psychiatric, or cognitive condition which would interfere with ability to engage in the treatment\n* Untreated moderate-severe sleep apnea\n\nPARTICIPANTS WHO ARE PARTNERS OF SOMEONE WITH NARCOLEPSY\n\nInclusion Criteria:\n\n* Live with a romantic partner who meets the above criteria and has agreed to participate in the study\n* Age 18 or older\n* Able to speak, read, and write in English\n* Live in the United States","ALL","18 Years",{"count":63,"type":64},80,"ESTIMATED","INTERVENTIONAL",[67],"NA","The purpose of this clinical trial is learn whether a behavioral (non-medication) treatment can reduce nightmares in adults with narcolepsy. All participants will receive the treatment and will complete three assessments. Half of the participants will receive the treatment after the first assessment, and half will receive it after the second assessment. Romantic partners of participants with narcolepsy will also be eligible to enroll in the study. Partners will complete three assessments but will not participate in the treatment.",[70,71,72,73,74,75],"Narcolepsy","Narcolepsy Type 1","Narcolepsy With Cataplexy","Narcolepsy Without Cataplexy","Nightmare","Nightmare Disorder With Associated Other Sleep Disorder",[77,78],"Imagery Rehearsal Therapy","Cognitive Behavioral Therapy for Nightmares","NOT_YET_RECRUITING","2026-03-09",{"date":82,"type":83},"2026-03-10","ACTUAL",{"date":85,"type":64},"2026-04-01",{"date":87,"type":64},"2027-09",{"name":5,"class":6},1]