Raw JSON
{'hasResults': False, 'derivedSection': {'miscInfoModule': {'versionHolder': '2025-12-24'}, 'conditionBrowseModule': {'meshes': [{'id': 'D001943', 'term': 'Breast Neoplasms'}], 'ancestors': [{'id': 'D009371', 'term': 'Neoplasms by Site'}, {'id': 'D009369', 'term': 'Neoplasms'}, {'id': 'D001941', 'term': 'Breast Diseases'}, {'id': 'D012871', 'term': 'Skin Diseases'}, {'id': 'D017437', 'term': 'Skin and Connective Tissue Diseases'}]}, 'interventionBrowseModule': {'meshes': [{'id': 'C500026', 'term': 'palbociclib'}]}}, 'protocolSection': {'designModule': {'studyType': 'OBSERVATIONAL', 'designInfo': {'timePerspective': 'RETROSPECTIVE', 'observationalModel': 'COHORT'}, 'enrollmentInfo': {'type': 'ACTUAL', 'count': 50}, 'patientRegistry': False}, 'statusModule': {'overallStatus': 'COMPLETED', 'startDateStruct': {'date': '2017-03-15', 'type': 'ACTUAL'}, 'expandedAccessInfo': {'hasExpandedAccess': False}, 'statusVerifiedDate': '2022-05', 'completionDateStruct': {'date': '2022-04-15', 'type': 'ACTUAL'}, 'lastUpdateSubmitDate': '2022-05-18', 'studyFirstSubmitDate': '2021-08-01', 'studyFirstSubmitQcDate': '2021-08-01', 'lastUpdatePostDateStruct': {'date': '2022-05-19', 'type': 'ACTUAL'}, 'studyFirstPostDateStruct': {'date': '2021-08-05', 'type': 'ACTUAL'}, 'primaryCompletionDateStruct': {'date': '2022-03-15', 'type': 'ACTUAL'}}, 'outcomesModule': {'primaryOutcomes': [{'measure': 'PFS', 'timeFrame': 'Through study completion, an expected average of 12 months'}]}, 'oversightModule': {'isFdaRegulatedDrug': False, 'isFdaRegulatedDevice': False}, 'conditionsModule': {'conditions': ['Metastatic Breast Cancer']}, 'referencesModule': {'references': [{'pmid': '36028895', 'type': 'DERIVED', 'citation': 'Liu C, Hu S, Xu X, Zhang Y, Wang B, Song S, Yang Z. Evaluation of tumour heterogeneity by 18F-fluoroestradiol PET as a predictive measure in breast cancer patients receiving palbociclib combined with endocrine treatment. Breast Cancer Res. 2022 Aug 26;24(1):57. doi: 10.1186/s13058-022-01555-7.'}]}, 'descriptionModule': {'briefSummary': 'To investigate parameters based on 18F-FES-PET/CT so as to estimate the outcome of palbociclib combined with endocrine therapy in patients with HR+/HER2-MBC.'}, 'eligibilityModule': {'sex': 'FEMALE', 'stdAges': ['ADULT', 'OLDER_ADULT'], 'maximumAge': '70 Years', 'minimumAge': '18 Years', 'samplingMethod': 'NON_PROBABILITY_SAMPLE', 'studyPopulation': 'Patients diagnosed with breast cancer with confirmed metastasis, regardless of being de novo diagnosed or progressed from a non-metastatic stage.', 'healthyVolunteers': False, 'eligibilityCriteria': 'Inclusion Criteria:\n\n1. Female patients aged 18-70 years.\n2. Metastatic breast cancer included unresectable locally advanced breast cancer, de novo stage IV breast cancer, and recurrent metastatic breast cancer.\n3. HR+ was defined as estrogen receptor- or progesterone receptor-positive status by immunohistochemistry.\n4. HER2 status was determined by immunohistochemistry or fluorescence in situ hybridization.\n5. Palbociclib treatment of metastatic breast cancer for at least one cycle.\n6. Available medical history.\n\nExclusion Criteria:\n\n1.Incomplete medical history.'}, 'identificationModule': {'nctId': 'NCT04992156', 'briefTitle': 'Prediction of 18F-FES-PET/CT Parameters on Palbociclib Combined With ET', 'organization': {'class': 'OTHER', 'fullName': 'Fudan University'}, 'officialTitle': 'A Retrospective Study of Prediction of 18F-FES-PET/CT Parameters on the Outcome of Palbociclib Combined With Endocrine Therapy in Patients With HR+ and HER2-metastatic Breast Cancer', 'orgStudyIdInfo': {'id': 'YOUNGBC-15'}}, 'armsInterventionsModule': {'armGroups': [{'label': 'Patients cohort', 'description': 'Patients with MBC in the Fudan University Shanghai Cancer Center who underwent whole-body 18F-FES PET/CT before the initiation of Palbociclib was included.', 'interventionNames': ['Drug: Palbociclib']}], 'interventions': [{'name': 'Palbociclib', 'type': 'DRUG', 'description': 'Palbociclib 125mg/d', 'armGroupLabels': ['Patients cohort']}]}, 'contactsLocationsModule': {'locations': [{'city': 'Shanghai', 'country': 'China', 'facility': 'Fudan University Shanghai Cancer Center', 'geoPoint': {'lat': 31.22222, 'lon': 121.45806}}], 'overallOfficials': [{'name': 'Biyun Wang, Dr', 'role': 'PRINCIPAL_INVESTIGATOR', 'affiliation': 'Fudan University'}]}, 'sponsorCollaboratorsModule': {'leadSponsor': {'name': 'Fudan University', 'class': 'OTHER'}, 'responsibleParty': {'type': 'PRINCIPAL_INVESTIGATOR', 'investigatorTitle': 'Professor', 'investigatorFullName': 'Biyun Wang, MD', 'investigatorAffiliation': 'Fudan University'}}}}