[{"data":1,"prerenderedAt":-1},["ShallowReactive",2],{"health-study-detail:100601269":3},{"organization":4,"armGroups":7,"interventions":13,"overallOfficials":10,"centralContacts":18,"locations":24,"responsibleParty":227,"collaborators":10,"id":230,"slug":10,"hasResults":231,"nctId":232,"briefTitle":233,"officialTitle":234,"acronym":235,"eligibilityCriteria":236,"healthyVolunteers":237,"sex":238,"minAge":239,"maxAge":240,"enrollmentInfo":241,"targetDuration":244,"studyType":245,"phases":10,"briefSummary":246,"conditions":247,"keywords":250,"overallStatus":256,"whyStopped":10,"lastUpdateSubmitDate":257,"lastUpdatePostDateStruct":258,"startDateStruct":261,"completionDateStruct":263,"leadSponsor":265,"locationsCount":266},{"fullName":5,"class":6},"Affiliated Hospital of Changchun University of Chinese Medicine","OTHER",[8],{"label":9,"type":10,"description":10,"interventionNames":11},"Chinese Age-Sex-Stratified Cardiopulmonary Function Cohort (CACSF Cohort)",null,[12],"Other: cardiopulmonary exercise testing (CPET)",[14],{"type":6,"name":15,"description":16,"armGroupLabels":17,"otherNames":10},"cardiopulmonary exercise testing (CPET)","In this study, the cardiopulmonary exercise testing (CPET) system used breath-by-breath continuous analysis for gas exchange and ventilation variables. The protocol included spirometry with an 8-breath data collection method. The cycle ergometer workload ranged from 10 to 40 W\u002Fmin using a RAMP protocol. The standard CPET protocol comprised a 3-min rest, 3-min warm-up, 8 - 12 min incremental exercise phase, and 3-min each of active and passive recovery.",[9],[19],{"name":20,"role":21,"phone":22,"phoneExt":10,"email":23},"Head of Cardiac Rehabilitation Department","CONTACT","+86 131 8088 9430","Xiopingmeng@126.com",[25,41,55,69,79,93,107,120,134,147,161,175,186,200,213],{"facility":26,"status":10,"city":27,"state":28,"zip":29,"country":30,"cosmosGeoPoint":31,"geoPoint":36,"contacts":37},"Peking Union Medical College Hospital","Beijing","Beijing Municipality","100730","China",{"type":32,"coordinates":33},"Point",[34,35],116.39723,39.9075,{"lat":35,"lon":34},[38],{"name":39,"role":21,"phone":40,"phoneExt":10,"email":10},"Rongjing R Ding, MD","+86 13552548612",{"facility":42,"status":10,"city":43,"state":44,"zip":45,"country":30,"cosmosGeoPoint":46,"geoPoint":50,"contacts":51},"Quanzhou First Hospital Affiliated to Fujian Medical University","Quanzhou","Fujian","362000",{"type":32,"coordinates":47},[48,49],118.58583,24.91389,{"lat":49,"lon":48},[52],{"name":53,"role":21,"phone":54,"phoneExt":10,"email":10},"Ruozhu R Dai","+86 18960337219",{"facility":56,"status":10,"city":57,"state":58,"zip":59,"country":30,"cosmosGeoPoint":60,"geoPoint":64,"contacts":65},"Guangdong Provincial People's Hospital Affiliated to Southern Medical University","Guangzhou","Guangdong","510080",{"type":32,"coordinates":61},[62,63],113.25,23.11667,{"lat":63,"lon":62},[66],{"name":67,"role":21,"phone":68,"phoneExt":10,"email":10},"Huan H Ma, MD","+86 15018755932",{"facility":70,"status":10,"city":57,"state":58,"zip":71,"country":30,"cosmosGeoPoint":72,"geoPoint":74,"contacts":75},"Guangdong Provincial Hospital of Chinese Medicine","510120",{"type":32,"coordinates":73},[62,63],{"lat":63,"lon":62},[76],{"name":77,"role":21,"phone":78,"phoneExt":10,"email":10},"Wei W Jiang, MD","+86 15630050688",{"facility":80,"status":10,"city":81,"state":82,"zip":83,"country":30,"cosmosGeoPoint":84,"geoPoint":88,"contacts":89},"Jiangbin Hospital of Guangxi Zhuang Autonomous Region","Nanning","Guangxi","530021",{"type":32,"coordinates":85},[86,87],108.31667,22.81667,{"lat":87,"lon":86},[90],{"name":91,"role":21,"phone":92,"phoneExt":10,"email":10},"Youcai Y Hu, MD","+86 13978870585",{"facility":94,"status":10,"city":95,"state":96,"zip":97,"country":30,"cosmosGeoPoint":98,"geoPoint":102,"contacts":103},"Daqing Oilfield General Hospital","Daqing","Heilongjiang","163000",{"type":32,"coordinates":99},[100,101],125,46.58333,{"lat":101,"lon":100},[104],{"name":105,"role":21,"phone":106,"phoneExt":10,"email":10},"Zhiqing Z Fan, MD","+86 13836769588",{"facility":108,"status":10,"city":109,"state":96,"zip":110,"country":30,"cosmosGeoPoint":111,"geoPoint":115,"contacts":116},"The Second Hospital of Harbin Medical University","Harbin","150086",{"type":32,"coordinates":112},[113,114],126.65,45.75,{"lat":114,"lon":113},[117],{"name":118,"role":21,"phone":119,"phoneExt":10,"email":10},"Jian J Wu, MD","+86 15245001123",{"facility":121,"status":10,"city":122,"state":123,"zip":124,"country":30,"cosmosGeoPoint":125,"geoPoint":129,"contacts":130},"Anyang Regional Hospital of Puyang City, Henan Province","Puyang","Henan","457000",{"type":32,"coordinates":126},[127,128],115.04363,35.75641,{"lat":128,"lon":127},[131],{"name":132,"role":21,"phone":133,"phoneExt":10,"email":10},"Hui H Liu, MD","+86 13903727688",{"facility":135,"status":10,"city":136,"state":123,"zip":137,"country":30,"cosmosGeoPoint":138,"geoPoint":142,"contacts":143},"Zhengzhou Central Hospital Affiliated to Zhengzhou University","Zhengzhou","450000",{"type":32,"coordinates":139},[140,141],113.64861,34.75778,{"lat":141,"lon":140},[144],{"name":145,"role":21,"phone":146,"phoneExt":10,"email":10},"Dongwei D Wang","+86 18937633428",{"facility":148,"status":10,"city":149,"state":150,"zip":151,"country":30,"cosmosGeoPoint":152,"geoPoint":156,"contacts":157},"Tongji Hospital, Tongji Medical College, Huazhong University of Science and Technology","Wuhan","Hubei","430030",{"type":32,"coordinates":153},[154,155],114.26667,30.58333,{"lat":155,"lon":154},[158],{"name":159,"role":21,"phone":160,"phoneExt":10,"email":10},"Cuntai C Zhang, MD","+86 15927668408",{"facility":162,"status":10,"city":163,"state":164,"zip":165,"country":30,"cosmosGeoPoint":166,"geoPoint":170,"contacts":171},"Xiangya Second Hospital of Central South University","Changsha","Hunan","410011",{"type":32,"coordinates":167},[168,169],112.97087,28.19874,{"lat":169,"lon":168},[172],{"name":173,"role":21,"phone":174,"phoneExt":10,"email":10},"Danyan D Xu, MD","+86 13974874636",{"facility":5,"status":10,"city":176,"state":177,"zip":178,"country":30,"cosmosGeoPoint":179,"geoPoint":183,"contacts":184},"Changchun","Jilin","130000",{"type":32,"coordinates":180},[181,182],125.32278,43.88,{"lat":182,"lon":181},[185],{"name":20,"role":21,"phone":22,"phoneExt":10,"email":23},{"facility":187,"status":10,"city":188,"state":189,"zip":190,"country":30,"cosmosGeoPoint":191,"geoPoint":195,"contacts":196},"Qilu Hospital of Shandong University","Jinan","Shangdong","250012",{"type":32,"coordinates":192},[193,194],116.99722,36.66833,{"lat":194,"lon":193},[197],{"name":198,"role":21,"phone":199,"phoneExt":10,"email":10},"Lin L Shen, MD","+86 18560082257",{"facility":201,"status":10,"city":202,"state":203,"zip":204,"country":30,"cosmosGeoPoint":205,"geoPoint":209,"contacts":210},"Tongji Hospital","Shanghai","Shanghai Municipality","200065",{"type":32,"coordinates":206},[207,208],121.45806,31.22222,{"lat":208,"lon":207},[211],{"name":20,"role":21,"phone":212,"phoneExt":10,"email":10},"+86 13661615008",{"facility":214,"status":10,"city":215,"state":216,"zip":217,"country":30,"cosmosGeoPoint":218,"geoPoint":222,"contacts":223},"First Affiliated Hospital of Xi'an Jiaotong University","Xi’an","Shanxi","710061",{"type":32,"coordinates":219},[220,221],113.52486,35.99785,{"lat":221,"lon":220},[224],{"name":225,"role":21,"phone":226,"phoneExt":10,"email":10},"Fenling F Fan, MD","+86 15182916660",{"type":228,"investigatorFullName":229,"investigatorTitle":20,"investigatorAffiliation":5,"oldNameTitle":10,"oldOrganization":10},"PRINCIPAL_INVESTIGATOR","Xiaoping Meng","100601269",false,"NCT07108296","A Study on Cardiopulmonary Exercise Tolerance Standards for Healthy Chinese Population","Multi-center Clinical Cohort Study on Cardiopulmonary Exercise Tolerance Standards in Chinese Healthy Population","MCCS-CCPETS","Inclusion Criteria:\n\n* Detailed medical history taken, with no symptoms of discomfort reported\n* Good physical condition, with no history of severe chronic diseases\n* No history of long - term medication use\n* Willing to undergo cardiopulmonary exercise testing, with no ST - T segment changes observed during the test\n* Age: 18 - 65 years old\n* BMI: 18.5 - 28kg\u002Fm²\n* No smoking history or quit smoking for ≥5 years\n* Physical examination reports within 2 years show no significant abnormalities.\n\nExclusion Criteria:\n\n* Pre - test resting blood pressure ≥160\u002F100 mmHg (1 mmHg=0.133 kPa)\n* Chronic cardiovascular diseases, such as heart failure, coronary atherosclerotic heart disease, hypertension, congenital heart disease, cardiomyopathy, and severe arrhythmias\n* Respiratory diseases, such as chronic obstructive pulmonary disease, asthma, pulmonary artery hypertension, bronchiectasis, and respiratory failure\n* Digestive system diseases, such as peptic ulcer, gastrointestinal bleeding, hepatitis, liver cirrhosis, ulcerative colitis, Crohn's disease, chronic pancreatitis, and chronic cholecystitis\n* Endocrine system diseases, such as hyperthyroidism, hypothyroidism, diabetes, and other diseases with clear hormone abnormalities\n* Acute or chronic kidney diseases, blood system diseases, malignant tumors, and bone and joint diseases that affect activity\n* No history of acute infection within 2 weeks\n* Unable to cooperate with the examination\n* Contraindications to cardiopulmonary exercise testing: acute myocardial infarction",true,"ALL","18 Years","65 Years",{"count":242,"type":243},4620,"ESTIMATED","1 Day","OBSERVATIONAL","This project intends to conduct a large-sample, prospective, multicenter clinical cohort study in healthy populations. By utilizing a digital cardiopulmonary rehabilitation clinical data research platform, The investigators aim to achieve automated, standardized, and uniform collection, analysis, and AI modeling of large-scale cardiopulmonary exercise testing (CPET) data. The ultimate goals are:\n\nTo establish reference standards for cardiopulmonary exercise capacity in the Chinese healthy population.\n\nTo develop machine learning-based predictive models for key CPET variables (e.g., peak VO₂) tailored to Chinese demographics.\n\nTo compare performance differences between domestically produced and imported CPET devices.",[248,249],"Oxygen Consumption","Cardiorespiratory Fitness",[251,252,253,254,255],"Peak Oxygen Uptake","VO2@AT","Cardiopulmonary Exercise Tolerance","Prediction Model","Healthy Population","NOT_YET_RECRUITING","2025-08-06",{"date":259,"type":260},"2025-08-11","ACTUAL",{"date":262,"type":243},"2025-09-01",{"date":264,"type":243},"2027-03-30",{"name":5,"class":6},15]