[{"data":1,"prerenderedAt":-1},["ShallowReactive",2],{"health-study-detail:100563146":3},{"organization":4,"armGroups":7,"interventions":14,"overallOfficials":20,"centralContacts":24,"locations":29,"responsibleParty":46,"collaborators":19,"id":48,"slug":49,"hasResults":50,"nctId":51,"briefTitle":52,"officialTitle":52,"acronym":19,"eligibilityCriteria":53,"healthyVolunteers":54,"sex":55,"minAge":56,"maxAge":57,"enrollmentInfo":58,"targetDuration":19,"studyType":61,"phases":62,"briefSummary":64,"conditions":65,"keywords":19,"overallStatus":31,"whyStopped":19,"lastUpdateSubmitDate":68,"lastUpdatePostDateStruct":69,"startDateStruct":72,"completionDateStruct":74,"leadSponsor":76,"locationsCount":77},{"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,"countryCode":34,"cosmosGeoPoint":35,"geoPoint":40,"contacts":41},"RECRUITING","Beijing","China","CN",{"type":36,"coordinates":37},"Point",[38,39],116.39723,39.9075,{"lat":39,"lon":38},[42],{"name":43,"role":26,"phone":44,"phoneExt":19,"email":45},"Jian-quan Wang, M.D.","13801076267","keny1417@vip.sina.com",{"type":47,"investigatorFullName":19,"investigatorTitle":19,"investigatorAffiliation":19,"oldNameTitle":19,"oldOrganization":19},"SPONSOR","100563146","effects-of-60-day-6-head-down-bed-rest-on-cartilage-and-function-of-the-knee-joint-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":59,"type":60},26,"ESTIMATED","INTERVENTIONAL",[63],"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.",[66,67],"Cartilage Degeneration","Weightlessness","2024-09-24",{"date":70,"type":71},"2024-09-25","ACTUAL",{"date":73,"type":71},"2023-09-10",{"date":75,"type":60},"2024-11-15",{"name":5,"class":6},1]