[{"data":1,"prerenderedAt":-1},["ShallowReactive",2],{"health-study-detail:100522412":3},{"organization":4,"armGroups":7,"interventions":10,"overallOfficials":12,"centralContacts":16,"locations":23,"responsibleParty":42,"collaborators":10,"id":44,"slug":45,"hasResults":46,"nctId":47,"briefTitle":48,"officialTitle":49,"acronym":10,"eligibilityCriteria":50,"healthyVolunteers":51,"sex":52,"minAge":53,"maxAge":10,"enrollmentInfo":54,"targetDuration":10,"studyType":57,"phases":10,"briefSummary":58,"conditions":59,"keywords":62,"overallStatus":26,"whyStopped":10,"lastUpdateSubmitDate":64,"lastUpdatePostDateStruct":65,"startDateStruct":68,"completionDateStruct":70,"leadSponsor":72,"locationsCount":73},{"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,"countryCode":31,"cosmosGeoPoint":32,"geoPoint":37,"contacts":38},"Zhujiang Hospital of Southern Medical University","RECRUITING","Guangzhou","Guangdong","510280","China","CN",{"type":33,"coordinates":34},"Point",[35,36],113.25,23.11667,{"lat":36,"lon":35},[39],{"name":14,"role":19,"phone":40,"phoneExt":21,"email":41},"18688489622","hzhou@smu.edu.cn",{"type":43,"investigatorFullName":10,"investigatorTitle":10,"investigatorAffiliation":10,"oldNameTitle":10,"oldOrganization":10},"SPONSOR","100522412","a-cross-sectional-study-on-the-positive-rate-of-m-protein-based-on-a-highly-sensitive-serum-m-protein-detection-method-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":55,"type":56},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.",[60,61],"Multiple Myeloma","M Protein",[63],"M protein","2024-12-17",{"date":66,"type":67},"2024-12-20","ACTUAL",{"date":69,"type":67},"2023-10-01",{"date":71,"type":56},"2025-12-31",{"name":5,"class":6},1]