[{"data":1,"prerenderedAt":-1},["ShallowReactive",2],{"health-study-detail:100563146":3},{"organization":4,"armGroups":7,"interventions":14,"overallOfficials":20,"centralContacts":24,"locations":29,"responsibleParty":45,"collaborators":19,"id":47,"slug":19,"hasResults":48,"nctId":49,"briefTitle":50,"officialTitle":50,"acronym":19,"eligibilityCriteria":51,"healthyVolunteers":52,"sex":53,"minAge":54,"maxAge":55,"enrollmentInfo":56,"targetDuration":19,"studyType":59,"phases":60,"briefSummary":62,"conditions":63,"keywords":19,"overallStatus":31,"whyStopped":19,"lastUpdateSubmitDate":66,"lastUpdatePostDateStruct":67,"startDateStruct":70,"completionDateStruct":72,"leadSponsor":74,"locationsCount":75},{"fullName":5,"class":6},"Peking University Third Hospital","OTHER",[8],{"label":9,"type":10,"description":11,"interventionNames":12},"Long term bed rest intervention group","EXPERIMENTAL","60-day-6° head-down bed rest",[13],"Behavioral: 60-day-6° head-down bed rest",[15],{"type":16,"name":11,"description":17,"armGroupLabels":18,"otherNames":19},"BEHAVIORAL","Throughout the bed rest period, subjects carried out all activities of daily living-eating, voiding, recreation, and testing",[9],null,[21],{"name":22,"affiliation":5,"role":23},"Jianquan Wang, M.D.","STUDY_CHAIR",[25],{"name":22,"role":26,"phone":27,"phoneExt":19,"email":28},"CONTACT","13253137009","wjqsportsmed@163.com",[30],{"facility":5,"status":31,"city":32,"state":19,"zip":19,"country":33,"cosmosGeoPoint":34,"geoPoint":39,"contacts":40},"RECRUITING","Beijing","China",{"type":35,"coordinates":36},"Point",[37,38],116.39723,39.9075,{"lat":38,"lon":37},[41],{"name":42,"role":26,"phone":43,"phoneExt":19,"email":44},"Jian-quan Wang, M.D.","13801076267","keny1417@vip.sina.com",{"type":46,"investigatorFullName":19,"investigatorTitle":19,"investigatorAffiliation":19,"oldNameTitle":19,"oldOrganization":19},"SPONSOR","100563146",false,"NCT06612372","Effects of 60-day-6° Head-down Bed Rest on Cartilage and Function of the Knee Joint","Inclusion Criteria:\n\n* (1) male; (2) age 25-50 years old; (3) height between 160-175 cm, weight ≥50kg, and BMI between 18.5-26 kg\u002Fm²; (4) good general health status.\n\nExclusion Criteria:\n\n* (1) history of alcoholism; (2) smoking ≥5 cigarettes\u002Fday in the 3 months before the test; (3) drug dependence or use of medications affecting bone metabolism within 2 weeks before screening; (4) presence of metal implants, severe vertigo, or severe snoring.",true,"MALE","25 Years","50 Years",{"count":57,"type":58},26,"ESTIMATED","INTERVENTIONAL",[61],"NA","Objective: To investigate the effects of long-term simulated unloading in bed on articular cartilage quality based on functional magnetic resonance imaging (FMRI) and Knee joint function.",[64,65],"Cartilage Degeneration","Weightlessness","2024-09-24",{"date":68,"type":69},"2024-09-25","ACTUAL",{"date":71,"type":69},"2023-09-10",{"date":73,"type":58},"2024-11-15",{"name":5,"class":6},1]