Raw JSON
{'hasResults': False, 'derivedSection': {'miscInfoModule': {'versionHolder': '2025-12-24'}, 'interventionBrowseModule': {'meshes': [{'id': 'C000622954', 'term': 'pyrotinib'}]}}, 'protocolSection': {'designModule': {'studyType': 'OBSERVATIONAL', 'designInfo': {'timePerspective': 'PROSPECTIVE', 'observationalModel': 'OTHER'}, 'enrollmentInfo': {'type': 'ESTIMATED', 'count': 60}, 'patientRegistry': False}, 'statusModule': {'overallStatus': 'RECRUITING', 'startDateStruct': {'date': '2021-06-01', 'type': 'ACTUAL'}, 'expandedAccessInfo': {'hasExpandedAccess': False}, 'statusVerifiedDate': '2024-12', 'completionDateStruct': {'date': '2027-12-30', 'type': 'ESTIMATED'}, 'lastUpdateSubmitDate': '2024-12-30', 'studyFirstSubmitDate': '2024-12-23', 'studyFirstSubmitQcDate': '2024-12-23', 'lastUpdatePostDateStruct': {'date': '2025-01-01', 'type': 'ACTUAL'}, 'studyFirstPostDateStruct': {'date': '2024-12-31', 'type': 'ACTUAL'}, 'primaryCompletionDateStruct': {'date': '2025-12-30', 'type': 'ESTIMATED'}}, 'outcomesModule': {'primaryOutcomes': [{'measure': 'Incidence of brain metastases', 'timeFrame': 'through study completion, an average of 2 year', 'description': 'Incidence of brain metastases at first disease progression'}], 'secondaryOutcomes': [{'measure': 'ORR', 'timeFrame': '24 month', 'description': 'Overall Response Rate'}, {'measure': 'PFS', 'timeFrame': 'through study completion, an average of 2 year', 'description': 'Progression-free survival'}, {'measure': 'OS', 'timeFrame': 'through study completion, an average of 3 year', 'description': 'overall survival'}]}, 'oversightModule': {'isFdaRegulatedDrug': False, 'isFdaRegulatedDevice': False}, 'conditionsModule': {'conditions': ['HER2-positive Breast Cancer']}, 'descriptionModule': {'briefSummary': 'A single-arm, multicenter, real-world observational study of pyrotinib combined with trastuzumab for maintenance therapy after first-line TH (P) therapy for HER2+ABC', 'detailedDescription': 'In this study, after at least 4 cycles of taxoid chemotherapy combined with trastuzumab ± pertuzumab, the evaluation result reached SD, CR or PR, and capecitabine combined with pyrotinib + trastuzumab was given successively in the later period (capecitabine was used for 4-6 cycles; Single-arm, multicenter, real-world observational studies using endocrine therapy + pyrrotinib + trastuzumab in patients with HR+, and maintenance therapy after first-line TH (P) therapy for CNS events (if non-CNS recurrent, progressive events occur and the investigator decides to change the follow-up regimen). To evaluate the effect of pyrrotinib combined with trastuzumab in maintaining treatment phase delay/reduction of brain metastases after first-line TH (P) therapy for advanced breast cancer with HER-2 positivity, the incidence of first progression of brain metastases was used as the primary endpoint.'}, 'eligibilityModule': {'sex': 'FEMALE', 'stdAges': ['ADULT', 'OLDER_ADULT'], 'maximumAge': '70 Years', 'minimumAge': '18 Years', 'samplingMethod': 'NON_PROBABILITY_SAMPLE', 'studyPopulation': 'HER2-positive ABC', 'healthyVolunteers': False, 'eligibilityCriteria': 'Inclusion Criteria:\n\n1. Age: 18-70 years old, female;\n2. Pathological examination confirmed HER-2 positive invasive breast cancer; Her2-positive is defined as \\>10% of tumor cells with an immunohistochemical (IHC) score of 3+ or in situ hybridization (ISH) results as HER2 gene amplification. A positive HER2 should be confirmed by the pathology department of the participating center of this study.) Imaging examination confirmed recurrent/metastatic breast cancer;\n3. Patients with recurrence or metastasis more than 1 year after trastuzumab treatment, or newly diagnosed stage IV breast cancer;\n4. ECOG score is 0-1;\n5. Expected survival ≥6 months;\n6. Normal function of major organs;\n7. 1\\) Blood routine • ANC≥1.5×109/L; • PLT≥90×109/L; • Hb≥90 g/L; 2) Blood biochemistry • TBIL≤1.5×ULN; • ALT and AST≤2 x ULN; For patients with liver metastases, ALT and AST≤5× ULN; • BUN and Cr ≤ 1.5×ULN and creatinine removal rate ≥ 50 mL/min; 3) Heart color ultrasound • LVEF≥50%;\n8. The researcher believes that the subject is likely to benefit;\n9. Voluntarily participate in the study and sign the informed consent\n\nExclusion Criteria:\n\n1. Head MRI or head CT confirms the presence of brain metastases;\n2. Have multiple factors affecting oral medication (history of gastrointestinal surgery, inability to swallow, chronic diarrhea, intestinal obstruction);\n3. Study patients allergic to drugs and excipients;\n4. Suffering from mental illness or psychotropic substance abuse, unable to cooperate;\n5. Pregnant or lactating women;\n6. Participated in clinical trials within 4 weeks;\n7. Participants considered unsuitable for inclusion by the researchers.'}, 'identificationModule': {'nctId': 'NCT06754059', 'briefTitle': 'Pyrotinib Combined With Trastuzumab for Maintenance Therapy After First-line TH (P) Therapy for HER2+ABC', 'organization': {'class': 'OTHER', 'fullName': 'Fujian Medical University Union Hospital'}, 'officialTitle': 'A Single-arm, Multicenter, Real-world Observational Study of Pyrotinib Combined With Trastuzumab for Maintenance Therapy After First-line TH (P) Therapy for HER2+ABC', 'orgStudyIdInfo': {'id': 'Fujian union BC-001'}}, 'armsInterventionsModule': {'armGroups': [{'label': 'pyrotinib', 'description': 'In this study, after at least 4 cycles of taxoid chemotherapy combined with trastuzumab ± pertuzumab, the evaluation result reached SD, CR or PR, and capecitabine combined with pyrotinib + trastuzumab was given successively in the later period(capecitabine was used for 4-6 cycles', 'interventionNames': ['Drug: Pyrotinib']}], 'interventions': [{'name': 'Pyrotinib', 'type': 'DRUG', 'description': 'In this study, after at least 4 cycles of taxoid chemotherapy combined with trastuzumab ± pertuzumab, the evaluation result reached SD, CR or PR, and capecitabine combined with pyrotinib + trastuzumab was given successively in the later period (capecitabine was used for 4-6 cycles', 'armGroupLabels': ['pyrotinib']}]}, 'contactsLocationsModule': {'locations': [{'zip': '350000', 'city': 'Fuzhou', 'state': 'Fujian', 'status': 'RECRUITING', 'country': 'China', 'contacts': [{'name': 'zhang jie, MD', 'role': 'CONTACT', 'email': 'zjie1979@fjmu.edu.cn', 'phone': '18324106745'}], 'facility': 'Fujian Union Medical College Hospital', 'geoPoint': {'lat': 26.06139, 'lon': 119.30611}}]}, 'ipdSharingStatementModule': {'ipdSharing': 'NO'}, 'sponsorCollaboratorsModule': {'leadSponsor': {'name': 'zhangjie', 'class': 'OTHER'}, 'responsibleParty': {'type': 'SPONSOR_INVESTIGATOR', 'investigatorTitle': 'Clinical Professor', 'investigatorFullName': 'zhangjie', 'investigatorAffiliation': 'Fujian Medical University Union Hospital'}}}}