[{"data":1,"prerenderedAt":-1},["ShallowReactive",2],{"health-study-detail:100424225":3},{"organization":4,"armGroups":7,"interventions":22,"overallOfficials":29,"centralContacts":33,"locations":39,"responsibleParty":58,"collaborators":28,"id":61,"slug":62,"hasResults":63,"nctId":64,"briefTitle":65,"officialTitle":65,"acronym":66,"eligibilityCriteria":67,"healthyVolunteers":68,"sex":69,"minAge":70,"maxAge":71,"enrollmentInfo":72,"targetDuration":28,"studyType":75,"phases":76,"briefSummary":78,"conditions":79,"keywords":82,"overallStatus":41,"whyStopped":28,"lastUpdateSubmitDate":86,"lastUpdatePostDateStruct":87,"startDateStruct":90,"completionDateStruct":92,"leadSponsor":94,"locationsCount":95},{"fullName":5,"class":6},"Oregon Health and Science University","OTHER",[8,14,18],{"label":9,"type":10,"description":11,"interventionNames":12},"Short Sleepers","EXPERIMENTAL","Reported nightly sleep time of ≤6 hours",[13],"Behavioral: Regularized Sleep Schedule",{"label":15,"type":10,"description":16,"interventionNames":17},"Long Sleepers","Reported nightly sleep time of ≥9 hours",[13],{"label":19,"type":10,"description":20,"interventionNames":21},"Average Duration Sleepers","Reported nightly sleep time of 7-8 hours",[13],[23],{"type":24,"name":25,"description":26,"armGroupLabels":27,"otherNames":28},"BEHAVIORAL","Regularized Sleep Schedule","Participants may maintain a self-selected 8-hour per night sleep schedule as an optional intervention. Participants from any of the three groups may complete the intervention.",[19,15,9],null,[30],{"name":31,"affiliation":5,"role":32},"Saurabh S Thosar, PhD","PRINCIPAL_INVESTIGATOR",[34],{"name":35,"role":36,"phone":37,"phoneExt":28,"email":38},"Nicole Chaudhary, MPH","CONTACT","5034942064","burkeni@ohsu.edu",[40],{"facility":5,"status":41,"city":42,"state":43,"zip":44,"country":45,"countryCode":46,"cosmosGeoPoint":47,"geoPoint":52,"contacts":53},"RECRUITING","Portland","Oregon","97239","United States","US",{"type":48,"coordinates":49},"Point",[50,51],-122.67621,45.52345,{"lat":51,"lon":50},[54,57],{"name":31,"role":36,"phone":55,"phoneExt":28,"email":56},"503-494-2064","clinphys@ohsu.edu",{"name":31,"role":32,"phone":28,"phoneExt":28,"email":28},{"type":32,"investigatorFullName":59,"investigatorTitle":60,"investigatorAffiliation":5,"oldNameTitle":28,"oldOrganization":28},"Saurabh Thosar","Assistant Professor","100424225","sleep-duration-and-cardiovascular-health-100424225",false,"NCT04804124","Sleep Duration and Cardiovascular Health","Goldilocks","Inclusion Criteria:\n\n* Men and women ages 25-65y\n* Lean and overweight (BMI 18.5-40 kg\u002Fm2)\n* No acute, chronic, or debilitating medical conditions\n* No prescription\u002Fnon-prescription medications or drugs of abuse\n* Current non-smoker (tobacco and marijuana)\n* Persons who fit all the above criteria and are suitable based on a medical history and health habits questionnaire, and additional sleep and health profiling questionnaires may be eligible to participate.\n\nExclusion Criteria:\n\n* Persons with any acute, chronic, or debilitating medical condition except pre-hypertension will be excluded.\n* Persons with any symptoms of acute or active illness (e.g. fever, leukocytosis) will be excluded.\n* Persons with a history of severe psychiatric illness or psychiatric disorders will be excluded.\n* Persons with a history of regular night\u002For rotating shift work in the past year, or who have traveled more than three time zones during the one month prior to the study will be excluded.\n* Pregnant women, decisionally impaired adults, and prisoners will be excluded.",true,"ALL","25 Years","65 Years",{"count":73,"type":74},24,"ESTIMATED","INTERVENTIONAL",[77],"NA","This is a cross-sectional study with an optional intervention that will examine how extreme sleep durations relate to cardiovascular health, physical activity, and sleep quality by studying three groups of participants: short sleepers (≤ 6 hrs), long sleepers (≥ 9 hrs), and average duration sleepers (7-8 hrs). The optional intervention asks participants to maintain an 8-hour per night regular sleep schedule for one week.",[80,81],"Sleep","Cardiovascular Risk Factor",[83,84,85],"cardiovascular","sleep duration","vascular endothelial function","2025-05-09",{"date":88,"type":89},"2025-05-14","ACTUAL",{"date":91,"type":89},"2021-06-09",{"date":93,"type":74},"2026-03-15",{"name":5,"class":6},1]