Raw JSON
{'hasResults': False, 'derivedSection': {'miscInfoModule': {'versionHolder': '2025-12-24'}, 'conditionBrowseModule': {'meshes': [{'id': 'D012008', 'term': 'Recurrence'}], 'ancestors': [{'id': 'D020969', 'term': 'Disease Attributes'}, {'id': 'D010335', 'term': 'Pathologic Processes'}, {'id': 'D013568', 'term': 'Pathological Conditions, Signs and Symptoms'}]}}, 'protocolSection': {'designModule': {'studyType': 'OBSERVATIONAL', 'designInfo': {'timePerspective': 'PROSPECTIVE', 'observationalModel': 'OTHER'}, 'enrollmentInfo': {'type': 'ESTIMATED', 'count': 80}, 'patientRegistry': False}, 'statusModule': {'overallStatus': 'RECRUITING', 'startDateStruct': {'date': '2024-02-29', 'type': 'ACTUAL'}, 'expandedAccessInfo': {'hasExpandedAccess': False}, 'statusVerifiedDate': '2025-11', 'completionDateStruct': {'date': '2027-08-30', 'type': 'ESTIMATED'}, 'lastUpdateSubmitDate': '2025-11-15', 'studyFirstSubmitDate': '2025-05-25', 'studyFirstSubmitQcDate': '2025-11-15', 'lastUpdatePostDateStruct': {'date': '2025-11-19', 'type': 'ESTIMATED'}, 'studyFirstPostDateStruct': {'date': '2025-11-19', 'type': 'ESTIMATED'}, 'primaryCompletionDateStruct': {'date': '2026-08-30', 'type': 'ESTIMATED'}}, 'outcomesModule': {'primaryOutcomes': [{'measure': 'explore predictors of CAR-T efficacy', 'timeFrame': 'Baseline; 30 days post-infusion, 90 days post-infusion', 'description': "explore predictors of CAR-T efficacy through multivariate analysis of patients' clinical baseline characteristics, tumor characteristics, CAR-T cell subsets and their dynamic changes, and immune microenvironment."}]}, 'oversightModule': {'oversightHasDmc': False, 'isFdaRegulatedDrug': False, 'isFdaRegulatedDevice': False}, 'conditionsModule': {'keywords': ['CD19 CAR-T', 'Recurrent/Refractory Large B-Cell Lymphoma', 'Predictive factors for therapeutic efficacy'], 'conditions': ['Large B-Cell Lymphoma']}, 'descriptionModule': {'briefSummary': 'This is a single-center real-world study aiming to explore predictive factors for the efficacy of CAR-T therapy in patients with relapsed/refractory large B-cell lymphoma (R/R LBCL).', 'detailedDescription': "This single-center, prospective, single-arm phase II observational study aims to investigate multidimensional correlations between clinical baseline characteristics, tumor biological profiles, dynamic changes in CAR-T cell subsets, immune microenvironment features, and therapeutic outcomes in patients with relapsed/refractory diffuse large B-cell lymphoma (LBCL). The study will enroll 80 participants who will receive a standardized 90-day CAR-T therapy regimen. Post-intervention management will be stratified based on the results of treatment efficacy and transplant evaluation: patients failing to achieve complete remission (CR) or exhibiting progressive disease (PD) during therapy may receive investigator-determined salvage therapies, while responders will transition to long-term follow-up. The primary endpoint is to explore predictors of CAR-T efficacy through multivariate analysis of patients' clinical baseline characteristics, tumor characteristics, CAR-T cell subsets and their dynamic changes, and immune microenvironment."}, 'eligibilityModule': {'sex': 'ALL', 'stdAges': ['ADULT', 'OLDER_ADULT'], 'minimumAge': '18 Years', 'samplingMethod': 'NON_PROBABILITY_SAMPLE', 'studyPopulation': 'The investigators identified patients with Relapsed/refractory large B-cell lymphoma who could be used and who were willing to receive CAR-T', 'healthyVolunteers': False, 'eligibilityCriteria': 'Inclusion Criteria:\n\n1. Pathological diagnosis confirmed as large B-cell lymphoma\n2. Patients with relapsed or refractory large B-cell lymphoma (R/R DLBCL) after receiving second-line or above systemic treatment\n3. Intend to use CAR-T products approved by NMPA for the treatment of R/R LBCL.\n4. Understand and voluntarily sign a written informed consent form. For patients without full civil capacity, their guardians must be informed and sign the corresponding informed consent form and note the date, as for the patient himself, informed consent may be obtained based on the specific circumstances.\n\nExclusion Criteria:\n\n1. Poor patient compliance\n2. During pregnancy or lactation\n3. After judgment by the researcher, the patient has other unsuitable conditions for inclusion in the study.'}, 'identificationModule': {'nctId': 'NCT07236203', 'briefTitle': 'Predictive Factors for the Efficacy of CD19 CAR-T Therapy in Relapsed/Refractory Large B-Cell Lymphoma: A Clinical Study', 'organization': {'class': 'OTHER', 'fullName': 'Fudan University'}, 'officialTitle': 'Predictive Factors for the Efficacy of CD19 CAR-T Therapy in Relapsed/Refractory Large B-Cell Lymphoma: A Clinical Study', 'orgStudyIdInfo': {'id': 'CD19 CAR-T'}}, 'armsInterventionsModule': {'armGroups': [{'label': 'Treatment group', 'description': 'CAR-T', 'interventionNames': ['Drug: CAR-T']}], 'interventions': [{'name': 'CAR-T', 'type': 'DRUG', 'description': 'CD19 CAR-T', 'armGroupLabels': ['Treatment group']}]}, 'contactsLocationsModule': {'locations': [{'zip': '200231', 'city': 'Shanghai', 'state': 'Shanghai Municipality', 'status': 'RECRUITING', 'country': 'China', 'contacts': [{'name': 'Chuanxu Liu, M.D', 'role': 'CONTACT', 'email': 'liuchuanxu@shca.org.cn', 'phone': '021-64175590'}], 'facility': 'Fudan University Shanghai Cancer Center', 'geoPoint': {'lat': 31.22222, 'lon': 121.45806}}], 'centralContacts': [{'name': 'Chuanxu Liu, M.D', 'role': 'CONTACT', 'email': 'liuchuanxu@shca.org.cn', 'phone': '021-64175590'}], 'overallOfficials': [{'name': 'Chuan xu Liu, M.D', 'role': 'PRINCIPAL_INVESTIGATOR', 'affiliation': 'Fudan University'}]}, 'ipdSharingStatementModule': {'ipdSharing': 'NO'}, 'sponsorCollaboratorsModule': {'leadSponsor': {'name': 'Fudan University', 'class': 'OTHER'}, 'responsibleParty': {'type': 'PRINCIPAL_INVESTIGATOR', 'investigatorTitle': 'Professor', 'investigatorFullName': 'Rong Tao', 'investigatorAffiliation': 'Fudan University'}}}}