[{"data":1,"prerenderedAt":-1},["ShallowReactive",2],{"health-study-detail:100595697":3},{"organization":4,"outcomesModule":7,"designInfo":18,"detailedDescription":29,"studyPopulation":17,"armGroups":30,"interventions":43,"overallOfficials":17,"centralContacts":51,"locations":57,"responsibleParty":68,"collaborators":17,"id":70,"slug":17,"hasResults":71,"nctId":72,"briefTitle":73,"officialTitle":74,"acronym":17,"eligibilityCriteria":75,"healthyVolunteers":71,"sex":76,"minAge":77,"maxAge":78,"enrollmentInfo":79,"targetDuration":17,"studyType":82,"phases":83,"briefSummary":85,"conditions":86,"keywords":89,"overallStatus":94,"whyStopped":17,"lastUpdateSubmitDate":95,"lastUpdatePostDateStruct":96,"startDateStruct":99,"completionDateStruct":101,"leadSponsor":103,"locationsCount":104},{"fullName":5,"class":6},"Shanghai Children's Medical Center","OTHER",{"primaryOutcomes":8,"secondaryOutcomes":13,"otherOutcomes":17},[9],{"measure":10,"description":11,"timeFrame":12},"the CR rate for vomiting in the first 72 hours","The primary endpoint was the CR rate for vomiting in the first 72 hours of the initiation of olanzapine .","in the first 72 hours of the initiation of olanzapine",[14],{"measure":15,"description":16,"timeFrame":12},"the CR rate for nausea in the first 72 hours of the initiation of olanzapine","The secondary endpoint was the CR rate for nausea in the first 72 hours of the initiation of olanzapine",null,{"allocation":19,"interventionModel":20,"interventionModelDescription":21,"primaryPurpose":22,"observationalModel":17,"timePerspective":17,"maskingInfo":23},"RANDOMIZED","PARALLEL","The control group gave patients oral placebo, while the experimental group gave patients oral olanzapine","TREATMENT",{"masking":24,"maskingDescription":25,"whoMasked":26},"DOUBLE","Patients were randomized to one of the prespecified two arms (arm A: olanzapine or arm B: placebo) if they developed breakthrough vomiting. The department of biostatistics and cancer registry at the institute assisted in the random allocation of the patients. Randomization was performed by generating random number tables through customized computer program or the proposed total number of cases in the study, and the randomization codes were kept in sequentially numbered sealed envelopes. The envelopes were kept in the pediatric ward and opened when a patient was identified for randomization. A document was then prepared giving the allocation of all the subjects to the two arms in chronological order.",[27,28],"PARTICIPANT","CARE_PROVIDER","Children aged 5-18 years who developed breakthrough CIV after receiving highly emetogenic chemotherapy were randomly assigned to the control(placebo) or olanzapine arm. The primary objective of the study was to compare the complete response (CR) rates between patients receiving olanzapine or placebo for treating breakthrough CIV during 72 hours after the administration of the study drug. Secondary objectives were to compare CR rates for nausea and toxicities between the two arms.",[31,37],{"label":32,"type":33,"description":34,"interventionNames":35},"Olanzapine group","EXPERIMENTAL","Oral olanzapine tablets",[36],"Drug: Olanzapine Tablets",{"label":38,"type":39,"description":40,"interventionNames":41},"Control group","PLACEBO_COMPARATOR","Oral placebo",[42],"Drug: Placebo",[44,48],{"type":45,"name":46,"description":34,"armGroupLabels":47,"otherNames":17},"DRUG","Olanzapine Tablets",[32],{"type":45,"name":49,"description":40,"armGroupLabels":50,"otherNames":17},"Placebo",[38],[52],{"name":53,"role":54,"phone":55,"phoneExt":17,"email":56},"Liting Yu","CONTACT","13636303912","yuliting20091396@163.com",[58],{"facility":5,"status":17,"city":59,"state":17,"zip":17,"country":60,"countryCode":61,"cosmosGeoPoint":62,"geoPoint":67,"contacts":17},"Shanghai","China","CN",{"type":63,"coordinates":64},"Point",[65,66],121.45806,31.22222,{"lat":66,"lon":65},{"type":69,"investigatorFullName":17,"investigatorTitle":17,"investigatorAffiliation":17,"oldNameTitle":17,"oldOrganization":17},"SPONSOR","100595697",false,"NCT07035821","Olanzapine for Prevention of Vomiting in Children and Adolescents Receiving Highly Emetogenic Chemotherapy","Olanzapine for the Treatment of Breakthrough Chemotherapy-Induced Vomiting in Children: An Open-label, Randomized Phase 3 Trial","Inclusion Criteria:\n\n\\- The major inclusion criteria were children aged 5 to 18 years at the time of study entry with documented cancer; receiving NK-1 inhibitor (aprepitant\u002Ffosaprepitant) and 5HT-3 antagonist (ondansetron) and\u002For dexamethasone as prophylactic antiemetics for CINV due to MEC or HEC; minimum body weight of 10 kg; development of breakthrough vomiting after starting prophylactic antiemetics; Lansky performance scale of above 50 (for patients aged 10 years or less) or Eastern Cooperative Oncology Group performance scale less than 3 and normal electrocardiogram (ECG) before the initiation of the prophylactic antiemetics.\n\nExclusion Criteria:\n\n* Children with history of allergy to olanzapine or metoclopramide; patient with renal failure, congestive heart failure, or any uncontrolled disease except for malignancy; serum creatinine more than upper limit of normal (ULN) for age; serum aspartate aminotransferase (AST) and alanine aminotransferase (ALT) four times the ULN for age and serum bilirubin 1.5 times ULN for age; patient with history of central nervous system disease including brain metastasis, seizure disorder, or psychosis; patients on treatment with other antipsychotic agents such as risperidone, quetiapine, clozapine, or phenothiazine.","ALL","5 Years","18 Years",{"count":80,"type":81},100,"ESTIMATED","INTERVENTIONAL",[84],"PHASE3","Breakthrough chemotherapy-induced vomiting (CIV) is defined as CIV occurring after adequate antiemetic prophylaxis. Olanzapine is recommended for the treatment of breakthrough CIV in children, without adequate evidence. We conducted an open-label, single-center, phase 3 randomized controlled trial comparing the safety and efficacy of olanzapine and metoclopramide for treating breakthrough CIV.",[87,88],"Breakthrough Chemotherapy-Induced Vomiting (CIV) in Pediatric Patients","Pediatric Cancer",[90,91,92,93],"chemotherapy","olanzapine","pediatric cancer","vomiting","NOT_YET_RECRUITING","2025-06-16",{"date":97,"type":98},"2025-06-25","ACTUAL",{"date":100,"type":81},"2025-07-01",{"date":102,"type":81},"2026-07-30",{"name":5,"class":6},1]