[{"data":1,"prerenderedAt":-1},["ShallowReactive",2],{"health-study-detail:100637606":3},{"organization":4,"outcomesModule":7,"designInfo":35,"detailedDescription":40,"studyPopulation":34,"armGroups":41,"interventions":48,"overallOfficials":53,"centralContacts":57,"locations":63,"responsibleParty":82,"collaborators":34,"id":84,"slug":34,"hasResults":85,"nctId":86,"briefTitle":87,"officialTitle":88,"acronym":34,"eligibilityCriteria":89,"healthyVolunteers":90,"sex":91,"minAge":92,"maxAge":93,"enrollmentInfo":94,"targetDuration":34,"studyType":97,"phases":98,"briefSummary":99,"conditions":100,"keywords":34,"overallStatus":66,"whyStopped":34,"lastUpdateSubmitDate":103,"lastUpdatePostDateStruct":104,"startDateStruct":107,"completionDateStruct":109,"leadSponsor":111,"locationsCount":112},{"fullName":5,"class":6},"Louisiana State University Health Sciences Center Shreveport","OTHER",{"primaryOutcomes":8,"secondaryOutcomes":34,"otherOutcomes":34},[9,13,16,19,22,25,28,31],{"measure":10,"description":11,"timeFrame":12},"expanded timed up and go","A timed test where participants stand from a chair, walk 10 m, turn, and return to the chair. Longer times indicate slower gait speed","baseline and post-heat stress, both day 1",{"measure":14,"description":15,"timeFrame":12},"Firefighter balance test","A timed test where participants walk an obstacle course measuring dynamic balance, having to step up\u002Fdown, walk a narrow path, and duck under an obstacle. Longer times indicate worse dynamic balance.",{"measure":17,"description":18,"timeFrame":12},"Backward Digit Recall","A timed test where participants recall a series of numbers in reverse order. More digits indicate better recall.",{"measure":20,"description":21,"timeFrame":12},"Serial Sevens Subtraction","A timed test where participants count backwards from a starting value by 7s, with the more correct responses in 20 seconds indicating better cognitive ability for this task.",{"measure":23,"description":24,"timeFrame":12},"Serial Sevens Subtraction-Expanded Timed Up and Go Dual Task","Performance of serial sevens subtractions while performing the Expanded timed up and go test (ETUG). This test is timed (ETUG) and correct responses tabulated (subtraction).",{"measure":26,"description":27,"timeFrame":12},"Serial Sevens Subtraction-Firefighter Balance Test Dual Task","Performance of serial sevens subtractions while performing the Firefighter Balance Test (FFBT). This test is timed (FFBT) and correct responses tabulated (subtraction).",{"measure":29,"description":30,"timeFrame":12},"Backward Digit Recall-Expanded Timed Up and Go Dual Task","Performance of backward digit recall while performing the Expanded timed up and go test (ETUG). This test is timed (ETUG) and correct responses tabulated (Recall).",{"measure":32,"description":33,"timeFrame":12},"Backward Digit Recall-Firefighter Balance Test Dual Task","Performance of backward digit recall while performing the Firefighter Balance Test (FFBT). This test is timed (FFBT) and correct responses tabulated (Recall).",null,{"allocation":36,"interventionModel":37,"interventionModelDescription":34,"primaryPurpose":6,"observationalModel":34,"timePerspective":34,"maskingInfo":38},"NA","SINGLE_GROUP",{"masking":39,"maskingDescription":34,"whoMasked":34},"NONE","Participants will perform single and dual tasks at baseline (normal temperature). These tasks are cognitive (recall and serial subtraction) and motor (gait and balance). Then participants will put on firefighter gear and walk on the treadmill in a hot, humid environment until their core temperature reaches 39C. Then, they will repeat the single and dual tasks with the elevated core temperature.",[42],{"label":43,"type":44,"description":45,"interventionNames":46},"Heat stress","EXPERIMENTAL","Participants will receive the heat stress stimulus",[47],"Other: heat stress",[49],{"type":6,"name":50,"description":51,"armGroupLabels":52,"otherNames":34},"heat stress","participants will walk in a heat chamber to increase core temperature",[43],[54],{"name":55,"affiliation":5,"role":56},"Erin McCallister","STUDY_DIRECTOR",[58],{"name":59,"role":60,"phone":61,"phoneExt":34,"email":62},"Erin McCallister, PhD","CONTACT","3188133502","erinmadara3@gmail.com",[64],{"facility":65,"status":66,"city":67,"state":68,"zip":69,"country":70,"countryCode":71,"cosmosGeoPoint":72,"geoPoint":77,"contacts":78},"LSU Health Shreveport","RECRUITING","Shreveport","Louisiana","71103","United States","US",{"type":73,"coordinates":74},"Point",[75,76],-93.75018,32.52515,{"lat":76,"lon":75},[79],{"name":59,"role":60,"phone":80,"phoneExt":34,"email":81},"318-813-3502","erin.mccallister@lsuhs.edu",{"type":83,"investigatorFullName":34,"investigatorTitle":34,"investigatorAffiliation":34,"oldNameTitle":34,"oldOrganization":34},"SPONSOR","100637606",false,"NCT07629414","Impact of Heat on Dual Task Performance","Impact of Heat Stress and Fatigue on Dual Task Performance-A Pilot Study.","Inclusion Criteria:\n\n* health via PARQ+\n\nExclusion Criteria:\n\n* inability to safely swallow core temperature pill\n* musculoskeletal injury in past 3 months\n* diagnosed concussion or vestibular disorder\n* known pregnancy",true,"ALL","18 Years","57 Years",{"count":95,"type":96},10,"ESTIMATED","INTERVENTIONAL",[36],"This study looks at how people response performing single and dual tasks (cognitive and motor) prior to and after a rapid heat stress that increased core temperature to 39C.",[101,102],"Healthy","Heat Stress, Exertional","2026-06-04",{"date":105,"type":106},"2026-06-05","ACTUAL",{"date":108,"type":106},"2024-10-09",{"date":110,"type":96},"2026-08",{"name":5,"class":6},1]