[{"data":1,"prerenderedAt":-1},["ShallowReactive",2],{"health-study-detail:100522412":3},{"organization":4,"armGroups":7,"interventions":10,"overallOfficials":12,"centralContacts":16,"locations":23,"responsibleParty":41,"collaborators":10,"id":43,"slug":10,"hasResults":44,"nctId":45,"briefTitle":46,"officialTitle":47,"acronym":10,"eligibilityCriteria":48,"healthyVolunteers":49,"sex":50,"minAge":51,"maxAge":10,"enrollmentInfo":52,"targetDuration":10,"studyType":55,"phases":10,"briefSummary":56,"conditions":57,"keywords":60,"overallStatus":26,"whyStopped":10,"lastUpdateSubmitDate":62,"lastUpdatePostDateStruct":63,"startDateStruct":66,"completionDateStruct":68,"leadSponsor":70,"locationsCount":71},{"fullName":5,"class":6},"Zhujiang Hospital","OTHER",[8],{"label":9,"type":10,"description":11,"interventionNames":10},"Patients who come to the hospital for treatment",null,"Patients attending the outpatient\u002Femergency\u002Finpatient department of Zhujiang Hospital over 18 years old.",[13],{"name":14,"affiliation":5,"role":15},"Hongwei Zhou, Professor","STUDY_CHAIR",[17],{"name":18,"role":19,"phone":20,"phoneExt":21,"email":22},"Nianyi Zeng","CONTACT","13928801657","+86","zengny1@i.smu.edu.cn",[24],{"facility":25,"status":26,"city":27,"state":28,"zip":29,"country":30,"cosmosGeoPoint":31,"geoPoint":36,"contacts":37},"Zhujiang Hospital of Southern Medical University","RECRUITING","Guangzhou","Guangdong","510280","China",{"type":32,"coordinates":33},"Point",[34,35],113.25,23.11667,{"lat":35,"lon":34},[38],{"name":14,"role":19,"phone":39,"phoneExt":21,"email":40},"18688489622","hzhou@smu.edu.cn",{"type":42,"investigatorFullName":10,"investigatorTitle":10,"investigatorAffiliation":10,"oldNameTitle":10,"oldOrganization":10},"SPONSOR","100522412",false,"NCT06082284","A Cross-sectional Study on the Positive Rate of M Protein Based on a Highly Sensitive Serum M Protein Detection Method.","A Cross-sectional Study on the Positive Rate of Monoclonal Immunoglobulin (M Protein) in the Serum of Patients Seeking Medical Treatment in Tertiary Hospitals Based on a Highly Sensitive Serum M Protein Detection Method.","Inclusion Criteria:\n\n* Patients attending the outpatient\u002Femergency\u002Finpatient department of Zhujiang Hospital;\n* Age: over 18 years old;\n* There are sufficient remaining serum samples and extensive informed consent has been signed.\n\nExclusion Criteria:\n\n* Early diagnosis of hematological diseases such as plasma cell or other B lymphocyte proliferative diseases；\n* Improper storage or repeated freeze-thaw of remaining serum samples.",true,"ALL","18 Years",{"count":53,"type":54},10000,"ESTIMATED","OBSERVATIONAL","By using a highly sensitive serum M protein detection method based on the MALDI-TOF MS platform, serum monoclonal immunoglobul (M protein) in detection was performed on the visiting patients to explore the positive rate of serum M protein and its distribution in different departments. And exploring the correlation analysis between the relative concentration of serum M protein based on the above highly sensitive methods and clinical indicators.",[58,59],"Multiple Myeloma","M Protein",[61],"M protein","2024-12-17",{"date":64,"type":65},"2024-12-20","ACTUAL",{"date":67,"type":65},"2023-10-01",{"date":69,"type":54},"2025-12-31",{"name":5,"class":6},1]