[{"data":1,"prerenderedAt":-1},["ShallowReactive",2],{"health-study-detail:100473572":3},{"organization":4,"armGroups":7,"interventions":8,"overallOfficials":13,"centralContacts":18,"locations":24,"responsibleParty":43,"collaborators":7,"id":45,"slug":7,"hasResults":46,"nctId":47,"briefTitle":48,"officialTitle":48,"acronym":7,"eligibilityCriteria":49,"healthyVolunteers":46,"sex":50,"minAge":51,"maxAge":52,"enrollmentInfo":53,"targetDuration":7,"studyType":56,"phases":7,"briefSummary":57,"conditions":58,"keywords":60,"overallStatus":27,"whyStopped":7,"lastUpdateSubmitDate":63,"lastUpdatePostDateStruct":64,"startDateStruct":67,"completionDateStruct":69,"leadSponsor":71,"locationsCount":72},{"fullName":5,"class":6},"The Second Affiliated Hospital of Chongqing Medical University","OTHER",null,[9],{"type":10,"name":11,"description":12,"armGroupLabels":7,"otherNames":7},"DEVICE","Huawei bracelet","Huawei bracelet was used to continuously record maternal respiration, heart rate, temperature and sleep data, and then calculate maternal circadian rhythm state",[14],{"name":15,"affiliation":16,"role":17},"Guangyou Duan, MD","The Second Affiliated Hospital, Chongqing Medical University","STUDY_DIRECTOR",[19],{"name":20,"role":21,"phone":22,"phoneExt":7,"email":23},"HUANG HE, MD","CONTACT","(+86)13708385559","huanghe@cqmu.edu.cn",[25],{"facility":26,"status":27,"city":28,"state":29,"zip":30,"country":31,"countryCode":32,"cosmosGeoPoint":33,"geoPoint":38,"contacts":39},"Department of Anesthesiology, The Second Affiliated Hospital, Chongqing Medical University","RECRUITING","Chongqing","Chongqing Municipality","400010","China","CN",{"type":34,"coordinates":35},"Point",[36,37],106.55771,29.56026,{"lat":37,"lon":36},[40],{"name":41,"role":21,"phone":22,"phoneExt":7,"email":42},"Guangyou Duan, M.D.","duangy@hospital.cqmu.edu.cn",{"type":44,"investigatorFullName":7,"investigatorTitle":7,"investigatorAffiliation":7,"oldNameTitle":7,"oldOrganization":7},"SPONSOR","100473572",false,"NCT05446636","Circadian Rhythm Status and CS (Cesarean Section) Postoperative Pain","Inclusion Criteria:\n\n* Age 20 to 45\n* ASA(American society of anesthesiologists) status II-III\n* 37-42 weeks gestation\n* undergo elective cesarean section with subarachnoid anesthesia\n* participate in this study and sign informed consent\n\nExclusion Criteria:\n\n* Patients with contraindications of combined spinal and epidural anesthesia\n* Patients with severe systemic disease\n* Alcoholism and long-term use of anti-inflammatory and analgesic drugs\n* Patients who were unable to cooperate or refused to participate in the trial\n* with psychiatric disorder\n* researchers considered unsuitable to participate in or unable to cooperate with the study","FEMALE","20 Years","45 Years",{"count":54,"type":55},280,"ESTIMATED","OBSERVATIONAL","Use huawei wristwatch to record maternal rhythm status and record the VAS score after cesarean section under combined spinal-epidural anesthesia. Based on this study the investigators intend to explore the correlation between maternal circadian rhythm status and postoperative pain after cesarean section.",[59],"Circadian Rhythm",[59,61,62],"Cesarean Section","Pain","2024-08-13",{"date":65,"type":66},"2024-08-15","ACTUAL",{"date":68,"type":66},"2023-02-14",{"date":70,"type":55},"2025-06",{"name":5,"class":6},1]