[{"data":1,"prerenderedAt":-1},["ShallowReactive",2],{"health-study-detail:100503688":3},{"organization":4,"armGroups":7,"interventions":18,"overallOfficials":25,"centralContacts":29,"locations":38,"responsibleParty":59,"collaborators":62,"id":66,"slug":24,"hasResults":67,"nctId":68,"briefTitle":69,"officialTitle":69,"acronym":70,"eligibilityCriteria":71,"healthyVolunteers":72,"sex":73,"minAge":74,"maxAge":75,"enrollmentInfo":76,"targetDuration":24,"studyType":79,"phases":80,"briefSummary":82,"conditions":83,"keywords":85,"overallStatus":40,"whyStopped":24,"lastUpdateSubmitDate":91,"lastUpdatePostDateStruct":92,"startDateStruct":95,"completionDateStruct":97,"leadSponsor":99,"locationsCount":100},{"fullName":5,"class":6},"Brigham and Women's Hospital","OTHER",[8,14],{"label":9,"type":10,"description":11,"interventionNames":12},"Exercise A-B Intervention","EXPERIMENTAL","The Exercise A first, then the Exercise B intervention.",[13],"Behavioral: Exercise intervention",{"label":15,"type":10,"description":16,"interventionNames":17},"Exercise B-A Intervention","The Exercise B first, then the Exercise A intervention.",[13],[19],{"type":20,"name":21,"description":22,"armGroupLabels":23,"otherNames":24},"BEHAVIORAL","Exercise intervention","Research participants will be assigned to two exercise conditions.",[9,15],null,[26],{"name":27,"affiliation":5,"role":28},"Jingyi Qian, PhD","PRINCIPAL_INVESTIGATOR",[30,34],{"name":27,"role":31,"phone":32,"phoneExt":24,"email":33},"CONTACT","6175257423","jqian@bwh.harvard.edu",{"name":35,"role":31,"phone":36,"phoneExt":24,"email":37},"Vy Nguyen, B.S.","617-525-0662","vnguyen42@bwh.harvard.edu",[39],{"facility":5,"status":40,"city":41,"state":42,"zip":43,"country":44,"countryCode":45,"cosmosGeoPoint":46,"geoPoint":51,"contacts":52},"RECRUITING","Boston","Massachusetts","02115","United States","US",{"type":47,"coordinates":48},"Point",[49,50],-71.05977,42.35843,{"lat":50,"lon":49},[53,54,55,58],{"name":27,"role":31,"phone":32,"phoneExt":24,"email":33},{"name":35,"role":31,"phone":36,"phoneExt":24,"email":37},{"name":56,"role":57,"phone":24,"phoneExt":24,"email":24},"Frank Scheer, PhD","SUB_INVESTIGATOR",{"name":27,"role":28,"phone":24,"phoneExt":24,"email":24},{"type":28,"investigatorFullName":60,"investigatorTitle":61,"investigatorAffiliation":5,"oldNameTitle":24,"oldOrganization":24},"Jingyi Qian","Investigator",[63],{"name":64,"class":65},"National Heart, Lung, and Blood Institute (NHLBI)","NIH","100503688",false,"NCT05838508","Effect of Physical Activity Pattern on Cardiometabolic Health","PACE","Inclusion Criteria:\n\n* 18-45 yr old\n* Body mass index (BMI) 18.5 - 34.9 kg\u002Fm2\n* No acute, chronic or debilitating medical conditions (e.g. metabolic, cardiovascular, respiratory, neurological, cancers, etc.)\n* Willing to adhere to the protocol requirements for the duration of the study\n\nExclusion Criteria:\n\n* Currently smoking\u002Fvaping or 5 or more years of smoking\u002Fvaping\n* Currently pregnant or breastfeeding\n* History of drug or alcohol dependency\n* History of psychiatric illness or disorder\n* Any hospitalization due to COVID-19\n* Inability to exercise for any reason\n* Any known contraindication to exercise testing based on current ACSM guidelines",true,"ALL","18 Years","45 Years",{"count":77,"type":78},26,"ESTIMATED","INTERVENTIONAL",[81],"NA","The goal of this study is to understand the interaction between the circadian system and physical activity.\n\nParticipants will:\n\n* complete 2 inpatient stays\n* perform moderate exercise\n* be provided with identical meals\n* have frequent blood draws\n* provide urine and saliva samples",[84],"Life Style",[86,87,88,89,90],"exercise","circadian system","physical activity","glucose tolerance","blood pressure","2025-06-11",{"date":93,"type":94},"2025-06-13","ACTUAL",{"date":96,"type":94},"2024-10-11",{"date":98,"type":78},"2026-08-30",{"name":5,"class":6},1]