[{"data":1,"prerenderedAt":-1},["ShallowReactive",2],{"health-study-detail:100615839":3},{"organization":4,"armGroups":7,"interventions":20,"overallOfficials":30,"centralContacts":34,"locations":43,"responsibleParty":63,"collaborators":25,"id":65,"slug":25,"hasResults":66,"nctId":67,"briefTitle":68,"officialTitle":69,"acronym":25,"eligibilityCriteria":70,"healthyVolunteers":71,"sex":72,"minAge":73,"maxAge":74,"enrollmentInfo":75,"targetDuration":25,"studyType":78,"phases":79,"briefSummary":81,"conditions":82,"keywords":84,"overallStatus":45,"whyStopped":25,"lastUpdateSubmitDate":90,"lastUpdatePostDateStruct":91,"startDateStruct":94,"completionDateStruct":96,"leadSponsor":98,"locationsCount":99},{"fullName":5,"class":6},"Colorado State University","OTHER",[8,14],{"label":9,"type":10,"description":11,"interventionNames":12},"Exercise at room temperature","ACTIVE_COMPARATOR","Study participants will ride an exercise bike",[13],"Other: Room Temperature",{"label":15,"type":16,"description":17,"interventionNames":18},"Exercise at cold temperature","EXPERIMENTAL","Study participants will ride an exercise bike. Room temperature will be 5 ºC",[19],"Other: Cold temperature",[21,26],{"type":6,"name":22,"description":23,"armGroupLabels":24,"otherNames":25},"Cold temperature","Room temperature will be decreased to 5 ºC",[15],null,{"type":6,"name":27,"description":28,"armGroupLabels":29,"otherNames":25},"Room Temperature","Exercise condition for control arm",[9],[31],{"name":32,"affiliation":5,"role":33},"Christopher Bell","PRINCIPAL_INVESTIGATOR",[35,39],{"name":32,"role":36,"phone":37,"phoneExt":25,"email":38},"CONTACT","9704917522","Christopher.Bell@colostate.edu",{"name":40,"role":36,"phone":41,"phoneExt":25,"email":42},"Christina Cheng","9704913495","c.cheng@colostate.edu",[44],{"facility":5,"status":45,"city":46,"state":47,"zip":48,"country":49,"cosmosGeoPoint":50,"geoPoint":55,"contacts":56},"RECRUITING","Fort Collins","Colorado","80523","United States",{"type":51,"coordinates":52},"Point",[53,54],-105.08442,40.58526,{"lat":54,"lon":53},[57,60],{"name":58,"role":36,"phone":37,"phoneExt":25,"email":59},"Christopher Bell, PhD","christopher.bell@colostate.edu",{"name":61,"role":36,"phone":41,"phoneExt":25,"email":62},"Taylor Ewell, MS","Taylor.Ewell@colostate.edu",{"type":64,"investigatorFullName":25,"investigatorTitle":25,"investigatorAffiliation":25,"oldNameTitle":25,"oldOrganization":25},"SPONSOR","100615839",false,"NCT07297823","Sex Differences in Cold-Induced Changes in Maximal Fat Oxidation","Sex Differences in Cold-Induced Changes in Maximal Fat Oxidation: A Pilot Study","Inclusion Criteria:\n\n* Age 18-40 years (inclusive)\n* Weight stable (no change in body mass greater than 5 lbs. within the previous 6 months.\n* Willing to abstain from caffeine and alcohol for 24-hours prior to two different study visits\n* Competency in English as informally assessed by comprehension of the Informed Consent. This study involves maximal exercise testing; for safety reasons, the ability for clear and rapid communication will be necessary between the research participants and the investigators.\n* Regular exercise (i.e., at least 150 minutes of moderate-vigorous exercise per week)\n\nExclusion Criteria:\n\n* Use of hormonal contraceptives\n* History of autonomic, cardio-pulmonary, and\u002For metabolic disease (including heart failure, hypertension, arrhythmia, vascular disease, and\u002For diabetes)\n* Pregnancy or breast feeding\n* Habitual use of tobacco\u002Fnicotine products or recreational drugs (2 or more uses within the previous month)",true,"ALL","18 Years","40 Years",{"count":76,"type":77},20,"ESTIMATED","INTERVENTIONAL",[80],"NA","The purpose of this research study is to determine if the cold-induced change in fat burning during exercise is different between females and males.",[83],"Exercise",[85,86,87,88,89],"exercise","fat","temperature","cold","metabolism","2026-05-13",{"date":92,"type":93},"2026-05-15","ACTUAL",{"date":95,"type":93},"2026-04-15",{"date":97,"type":77},"2027-06-30",{"name":5,"class":6},1]