[{"data":1,"prerenderedAt":-1},["ShallowReactive",2],{"health-studies-list:{\"conditionNormalized\":\"respiratory-system\",\"overallStatus\":[\"RECRUITING\",\"AVAILABLE\",\"NOT_YET_RECRUITING\"],\"orderBy\":\"LastUpdateSubmitDate:desc\",\"size\":25,\"offset\":0}":3,"health-study-condition:respiratory-system":43},{"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":13,"acronym":4,"eligibilityCriteria":14,"healthyVolunteers":15,"sex":16,"minAge":17,"maxAge":18,"enrollmentInfo":19,"targetDuration":4,"studyType":22,"phases":23,"briefSummary":25,"conditions":26,"keywords":4,"overallStatus":31,"whyStopped":4,"lastUpdateSubmitDate":32,"lastUpdatePostDateStruct":33,"startDateStruct":36,"completionDateStruct":38,"leadSponsor":40,"locationsCount":5},"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":20,"type":21},35,"ESTIMATED","INTERVENTIONAL",[24],"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.",[27,28,29,30],"Metabolism Changes","Psychology Functional Behavior","Cardiovascular System","Respiratory System","RECRUITING","2026-03-24",{"date":34,"type":35},"2026-03-30","ACTUAL",{"date":37,"type":35},"2025-06-01",{"date":39,"type":21},"2026-12-31",{"name":41,"class":42},"Jian Cheng","OTHER",""]