[{"data":1,"prerenderedAt":-1},["ShallowReactive",2],{"health-study-detail:100631533":3},{"organization":4,"armGroups":7,"interventions":18,"overallOfficials":23,"centralContacts":28,"locations":34,"responsibleParty":50,"collaborators":23,"id":54,"slug":23,"hasResults":55,"nctId":56,"briefTitle":57,"officialTitle":58,"acronym":23,"eligibilityCriteria":59,"healthyVolunteers":60,"sex":61,"minAge":62,"maxAge":63,"enrollmentInfo":64,"targetDuration":23,"studyType":67,"phases":68,"briefSummary":70,"conditions":71,"keywords":23,"overallStatus":36,"whyStopped":23,"lastUpdateSubmitDate":76,"lastUpdatePostDateStruct":77,"startDateStruct":80,"completionDateStruct":82,"leadSponsor":84,"locationsCount":85},{"fullName":5,"class":6},"Anhui Medical University","OTHER",[8,13],{"label":9,"type":6,"description":10,"interventionNames":11},"Intervention \u002F Treatment","Daytime or Nighttime High-Temperature Group",[12],"Other: Daytime or Nighttime High-Temperature Exposure",{"label":14,"type":6,"description":15,"interventionNames":16},"Control","Daytime or Nighttime Neutral -Temperature Group",[17],"Other: Daytime and nighttime neutral temperature exposure",[19,24],{"type":6,"name":20,"description":21,"armGroupLabels":22,"otherNames":23},"Daytime or Nighttime High-Temperature Exposure","Daytime Exposure Phase:\n\nThe exposure group will be exposed to high temperature (32#) in a chamber for about 8 hours, resting during the whole periods\n\nNighttime Exposure Phase:\n\nThe exposure group will be exposed to high temperature (30#) in a chamber for about 8 hours, resting during the whole periods\n\nDay-Night Combined Exposure Phase:\n\nThe exposure group will be exposed continuously to high temperatures during the day and night",[9],null,{"type":6,"name":25,"description":26,"armGroupLabels":27,"otherNames":23},"Daytime and nighttime neutral temperature exposure","Daytime Exposure Phase:\n\nThe control group will be exposed to neutraltemperature (26#) in a chamber for about 8 hours, resting during the whole periods\n\nNighttime Exposure Phase:\n\nThe control group will be exposed to neutral temperature (26#) in a chamber for about 8 hours, resting during the whole periods\n\nDay-Night Combined Exposure Phase:\n\nThe control group will be exposed continuously to neutraltemperatures during the day and night",[14],[29],{"name":30,"role":31,"phone":32,"phoneExt":23,"email":33},"Jian Jian Cheng","CONTACT","+86 183 5603 7837","jiancheng@ahmu.edu.cn",[35],{"facility":5,"status":36,"city":37,"state":38,"zip":39,"country":40,"countryCode":41,"cosmosGeoPoint":42,"geoPoint":47,"contacts":48},"RECRUITING","Hefei","Anhui","230032","China","CN",{"type":43,"coordinates":44},"Point",[45,46],117.28083,31.86389,{"lat":46,"lon":45},[49],{"name":30,"role":31,"phone":32,"phoneExt":23,"email":33},{"type":51,"investigatorFullName":52,"investigatorTitle":53,"investigatorAffiliation":5,"oldNameTitle":23,"oldOrganization":23},"SPONSOR_INVESTIGATOR","Jian Cheng","Professor","100631533",false,"NCT07501923","The Effects of Daytime, Nighttime, and Combined Heat Exposure on Human Health","Randomized Controlled Crossover Trial on the Effects of Daytime, Nighttime, and Combined Heat Exposure on Human Health","Inclusion Criteria:\n\n* Age 18-30;\n* In good health, with no history of cardiovascular disease, respiratory disease, diabetes, endocrine disorders, neurological or psychiatric conditions;\n* No smoking or alcohol addiction, no history of substance abuse;\n* No prior history of particular sensitivity to high-temperature environments.\n\nExclusion Criteria:\n\n* Individuals who have experienced fever, colds, infectious diseases, or significant physical trauma within two weeks prior to the high-temperature test;\n* Individuals currently using medications that may affect psychological, cognitive, cardiovascular, or respiratory functions;\n* Pregnant women and lactating females;\n* Participants shall not be scheduled to participate during menstruation;\n* Individuals with a history of fainting or severe discomfort caused by high temperatures.",true,"ALL","18 Years","30 Years",{"count":65,"type":66},35,"ESTIMATED","INTERVENTIONAL",[69],"NA","Assess the acute effects of high-temperature exposure (including both daytime and nighttime conditions) on multiple physiological and psychological indicators, including cardiovascular, respiratory, neuropsychiatric, and metabolic functions, along with their potential mechanisms.",[72,73,74,75],"Metabolism Changes","Psychology Functional Behavior","Cardiovascular System","Respiratory System","2026-03-24",{"date":78,"type":79},"2026-03-30","ACTUAL",{"date":81,"type":79},"2025-06-01",{"date":83,"type":66},"2026-12-31",{"name":52,"class":6},1]