[{"data":1,"prerenderedAt":-1},["ShallowReactive",2],{"health-study-detail:100584632":3},{"organization":4,"armGroups":7,"interventions":25,"overallOfficials":31,"centralContacts":40,"locations":46,"responsibleParty":61,"collaborators":31,"id":63,"slug":64,"hasResults":65,"nctId":66,"briefTitle":67,"officialTitle":68,"acronym":31,"eligibilityCriteria":69,"healthyVolunteers":70,"sex":71,"minAge":72,"maxAge":73,"enrollmentInfo":74,"targetDuration":31,"studyType":77,"phases":78,"briefSummary":80,"conditions":81,"keywords":85,"overallStatus":88,"whyStopped":31,"lastUpdateSubmitDate":89,"lastUpdatePostDateStruct":90,"startDateStruct":93,"completionDateStruct":95,"leadSponsor":97,"locationsCount":98},{"fullName":5,"class":6},"Sinovac (Dalian) Vaccine Technology Co., Ltd.","INDUSTRY",[8,14,19],{"label":9,"type":10,"description":11,"interventionNames":12},"Group A (Varicella vaccine and DTaP co-administration group )","EXPERIMENTAL","Participants will receive a single dose of varicella vaccine and DTaP vaccine on Day 0 and a single dose of MMR on Day 30.",[13],"Biological: Vaicella Vaccine+DTaP on Day 0, MMR on Day 30",{"label":15,"type":10,"description":16,"interventionNames":17},"Group B (Varicella vaccine and MMR co-administration group )","Participants will receive a single dose of varicella vaccine and MMR on Day 0 and DTaP vaccine on Day 30.",[18],"Biological: Varicella vaccine+MMR on Day 0，DTaP on Day 30",{"label":20,"type":21,"description":22,"interventionNames":23},"Group C (Varicella vaccine group )","ACTIVE_COMPARATOR","Participants will receive a single dose of varicella vaccine on Day 0.",[24],"Biological: Varicella Vaccine",[26,32,36],{"type":27,"name":28,"description":29,"armGroupLabels":30,"otherNames":31},"BIOLOGICAL","Vaicella Vaccine+DTaP on Day 0, MMR on Day 30","Varicella vaccine: lyophilized powder, subcutaneous injection\n\nDTaP: intramuscular injection\n\nMMR: lyophilized powder, subcutaneous injection",[9],null,{"type":27,"name":33,"description":34,"armGroupLabels":35,"otherNames":31},"Varicella vaccine+MMR on Day 0，DTaP on Day 30","Varicella vaccine: lyophilized powder, subcutaneous injection\n\nMMR: lyophilized powder, subcutaneous injection\n\nDTaP: intramuscular injection",[15],{"type":27,"name":37,"description":38,"armGroupLabels":39,"otherNames":31},"Varicella Vaccine","lyophilized powder, subcutaneous injection",[20],[41],{"name":42,"role":43,"phone":44,"phoneExt":31,"email":45},"XU Jiawei","CONTACT","023-68813088","452712782@qq.com",[47],{"facility":48,"status":31,"city":49,"state":31,"zip":50,"country":51,"countryCode":52,"cosmosGeoPoint":53,"geoPoint":58,"contacts":59},"Chongqing Center for Disease Control and Prevention","Chongqing","400042","China","CN",{"type":54,"coordinates":55},"Point",[56,57],106.55771,29.56026,{"lat":57,"lon":56},[60],{"name":42,"role":43,"phone":44,"phoneExt":31,"email":45},{"type":62,"investigatorFullName":31,"investigatorTitle":31,"investigatorAffiliation":31,"oldNameTitle":31,"oldOrganization":31},"SPONSOR","100584632","phase-4-study-of-live-attenuated-varicella-vaccine-co-administered-with-mmr-vaccine-or-dtap-vaccine-100584632",false,"NCT06891872","Study of Live Attenuated Varicella Vaccine Co-administered with MMR Vaccine or DTaP Vaccine","Immunogenicity and Safety of Live Attenuated Varicella Vaccine Co-administered with MMR Vaccine or DTaP Vaccine in Healthy Children Aged 18~24 Months: an Open-label, Randomized, Phase Ⅳ Study Clinical Trial","Inclusion Criteria:\n\n* Infants aged 18-24 months;\n* have completed 3 doses of DTaP for primary immunization in their first year of life without the fourth dose of Dtap-containing vaccine;\n* have completed the first dose of MMR in their first year of life without a second dose of MMR;\n* Guardians of participants who are able to understand and voluntarily sign informed consent;\n* Provision of legal proof of identity.\n\nExclusion Criteria:\n\n* Having a history of previous varicella vaccination;\n* Having a history of chickenpox, pertussis, diphtheria, tetanus, measles, mumps, and rubella;\n* Having a history of uncontrolled chronic or serious diseases, including but not limited to cardiovascular diseases, hematological diseases, liver and kidney diseases, digestive diseases, respiratory diseases, malignant tumors, major functional organ transplantation, etc.;\n* Presence of autoimmune diseases, immunodeficiency diseases (including but not limited to systemic lupus erythematosus, ankylosing spondylitis, autoimmune thyroid disease, asplenia, functional asplenia, HIV infection);\n* Presence of abnormal coagulation function (e.g. coagulation factor deficiency, platelet abnormality);\n* Having\u002FPrevious having a severe neurological disorder (epilepsy, seizures, or convulsions) or psychosis, or have a family history of psychosis;\n* Acute onset of various acute or chronic illnesses within the last 7 days, or known or suspected active infection;\n* Receipt of \\> 14 days of immunosuppressive or other immunomodulatory therapy (prednisone ≥2 mg\u002Fkg\u002F day or its equivalent, except topical or inhaled corticosteroids), cytotoxic therapy within the past 6 months, or planned to receive such therapy during the trial;\n* Having received immune globulin or other blood products within the past 3 months or plan to receive such treatment during the trial;\n* Receipt of another study drug or vaccine within the past 30 days or plans to receive such drug or vaccine during the trial;\n* Administration of live attenuated vaccine within the past 28 days or subunit, inactivated, or other process vaccine within the past 7 days;\n* Known allergies to the vaccine or vaccine components, such as urticaria after vaccination, dyspnea, angioedema;\n* Having fever on the day of scheduled vaccination (axillary temperature \\> 37.0 ° C);\n* Failure of medical examination on the planned vaccination day;\n* Participants have any other factors that, in the judgment of the investigator, make them ineligible to participate in a clinical trial.",true,"ALL","18 Months","24 Months",{"count":75,"type":76},720,"ESTIMATED","INTERVENTIONAL",[79],"PHASE4","This is a phase Ⅳ clinical trial of live attenuated varicella vaccine manufactured by Sinovac (Dalian) Vaccine Technology Co., Ltd.The primary objective of this study is to evaluate the immunogenicity of live attenuated varicella vaccine co-administered with MMR vaccine or DTaP vaccine. The secondary objective is to evaluate the safety of the vaccines when administered simultaneously.",[82,83,84],"Varicella (chickenpox)","MMR Vaccine","DTaP Vaccine",[86,87],"Co-administered","VZV","NOT_YET_RECRUITING","2025-03-17",{"date":91,"type":92},"2025-03-24","ACTUAL",{"date":94,"type":76},"2025-05",{"date":96,"type":76},"2025-12",{"name":5,"class":6},1]