Raw JSON
{'hasResults': False, 'derivedSection': {'miscInfoModule': {'versionHolder': '2025-12-24'}, 'conditionBrowseModule': {'meshes': [{'id': 'D055752', 'term': 'Small Cell Lung Carcinoma'}, {'id': 'D002289', 'term': 'Carcinoma, Non-Small-Cell Lung'}], 'ancestors': [{'id': 'D002283', 'term': 'Carcinoma, Bronchogenic'}, {'id': 'D001984', 'term': 'Bronchial Neoplasms'}, {'id': 'D008175', 'term': 'Lung Neoplasms'}, {'id': 'D012142', 'term': 'Respiratory Tract Neoplasms'}, {'id': 'D013899', 'term': 'Thoracic Neoplasms'}, {'id': 'D009371', 'term': 'Neoplasms by Site'}, {'id': 'D009369', 'term': 'Neoplasms'}, {'id': 'D008171', 'term': 'Lung Diseases'}, {'id': 'D012140', 'term': 'Respiratory Tract Diseases'}]}, 'interventionBrowseModule': {'meshes': [{'id': 'D005047', 'term': 'Etoposide'}, {'id': 'D016190', 'term': 'Carboplatin'}], 'ancestors': [{'id': 'D011034', 'term': 'Podophyllotoxin'}, {'id': 'D013764', 'term': 'Tetrahydronaphthalenes'}, {'id': 'D009281', 'term': 'Naphthalenes'}, {'id': 'D011084', 'term': 'Polycyclic Aromatic Hydrocarbons'}, {'id': 'D006841', 'term': 'Hydrocarbons, Aromatic'}, {'id': 'D006844', 'term': 'Hydrocarbons, Cyclic'}, {'id': 'D006838', 'term': 'Hydrocarbons'}, {'id': 'D009930', 'term': 'Organic Chemicals'}, {'id': 'D011083', 'term': 'Polycyclic Compounds'}, {'id': 'D005960', 'term': 'Glucosides'}, {'id': 'D006027', 'term': 'Glycosides'}, {'id': 'D002241', 'term': 'Carbohydrates'}, {'id': 'D056831', 'term': 'Coordination Complexes'}]}}, 'protocolSection': {'designModule': {'phases': ['PHASE2'], 'studyType': 'INTERVENTIONAL', 'designInfo': {'allocation': 'NA', 'maskingInfo': {'masking': 'NONE'}, 'primaryPurpose': 'TREATMENT', 'interventionModel': 'SINGLE_GROUP'}, 'enrollmentInfo': {'type': 'ESTIMATED', 'count': 30}}, 'statusModule': {'overallStatus': 'NOT_YET_RECRUITING', 'startDateStruct': {'date': '2025-10-01', 'type': 'ESTIMATED'}, 'expandedAccessInfo': {'hasExpandedAccess': False}, 'statusVerifiedDate': '2025-05', 'completionDateStruct': {'date': '2028-10-30', 'type': 'ESTIMATED'}, 'lastUpdateSubmitDate': '2025-05-25', 'studyFirstSubmitDate': '2025-05-25', 'studyFirstSubmitQcDate': '2025-05-25', 'lastUpdatePostDateStruct': {'date': '2025-06-03', 'type': 'ACTUAL'}, 'studyFirstPostDateStruct': {'date': '2025-06-03', 'type': 'ACTUAL'}, 'primaryCompletionDateStruct': {'date': '2027-10-30', 'type': 'ESTIMATED'}}, 'outcomesModule': {'primaryOutcomes': [{'measure': 'Progression-free survival (PFS)', 'timeFrame': 'Time from first subject dose to study completion, or up to 36 month', 'description': 'define as first dose to first documented disease progression assessed by investigator or death due to any cause'}], 'secondaryOutcomes': [{'measure': 'Objective Response Rate (ORR)', 'timeFrame': 'Time from first subject dose to study completion, or up to 36 month', 'description': 'According to Response Evaluation Criteria in Solid Tumors (RECIST) version 1.1 by investigator, define as the proportion of subjects who have a complete response (CR) or a partial response (PR)'}, {'measure': 'Disease control response (DcR)', 'timeFrame': 'Time from first subject dose to study completion, or up to 36 month', 'description': 'According to Response Evaluation Criteria in Solid Tumors (RECIST) version 1.1 by investigator, define as the proportion of subjects who have a complete response (CR) , partial response (PR) or stable disease (SD)'}, {'measure': 'Duration of Response (DoR)', 'timeFrame': 'Time from first subject dose to study completion, or up to 36 month', 'description': 'To assess duration of response for subjects with CR or PR according to RECIST version 1.1 by investigator , defined as the time from the first documented CR or PR to disease progression or death'}, {'measure': 'Adverse events (AEs)', 'timeFrame': 'From first dose to the last dose, up to 24 month', 'description': 'Number of participants with adverse events (AEs) according to CTCAE 5.0'}]}, 'oversightModule': {'isFdaRegulatedDrug': False, 'isFdaRegulatedDevice': False}, 'conditionsModule': {'conditions': ['Small Cell Lung Cancer', 'Non Small Cell Lung Cancer']}, 'descriptionModule': {'briefSummary': 'This single-center, prospective study and aims to evaluate the efficacy and safety of limertinib combined with etoposide and carboplatin in EGFR-mutant NSCLC patients who develop small-cell lung cancer transformation following progression on EGFR-TKI therapy.', 'detailedDescription': 'This is a single-center, prospective interventional Phase II study designed to assess the efficacy, safety and mechanism of resistance to limertinib combined with carboplatin and etoposide in EGFR-mutant NSCLC patients who have histologically confirmed small-cell transformation after progression on EGFR-TKI therapy. Thirty patients will receive Limertinib orally once daily (80 mg) plus carboplatin (AUC 5-6, day 1) and etoposide (100 mg/m², days 1-3) every 21 days until disease progression or unacceptable toxicity. Radiographic tumor evaluation will be conducted every 6 weeks per RECIST v1.1. Tumor tissue and blood specimens will be collected at baseline and upon disease progression for next-generation sequencing to elucidate the molecular mechanisms underlying histological transformation.'}, 'eligibilityModule': {'sex': 'ALL', 'stdAges': ['ADULT', 'OLDER_ADULT'], 'maximumAge': '80 Years', 'minimumAge': '18 Years', 'healthyVolunteers': False, 'eligibilityCriteria': 'Inclusion Criteria:\n\n* Patients must meet all of the following to be eligible for enrollment:\n* Signed written informed consent prior to any study-related procedures.\n* Age ≥ 18 and ≤ 80 years.\n* Histologically or cytologically confirmed non-small cell lung cancer (NSCLC) with a sensitizing EGFR mutation (exon 19 deletion or L858R, with or without concurrent mutations).\n* Prior treatment with EGFR-TKI, with documented disease progression and histologically confirmed small-cell lung cancer (SCLC) transformation.\n* At least one measurable target lesion per RECIST v1.1.\n* ECOG performance status 0-1 (see Appendix for ECOG scale).\n* Estimated life expectancy \\> 3 months.\n* Adequate bone marrow function, defined as:\n* ANC ≥ 1,500/mm³\n* Hemoglobin ≥ 9 g/dL\n* Platelets ≥ 90,000/mm³\n* Adequate hepatic function, defined as:\n* Total bilirubin ≤ 1.5 × ULN\n* AST and ALT ≤ 2.5 × ULN (or ≤ 5 × ULN in patients with known hepatic metastases)\n* Adequate renal function, defined as:\n* Serum creatinine within normal limits OR creatinine clearance ≥ 50 mL/min (Cockcroft-Gault)\n* For patients with BMI \\< 18.5 or \\> 30, eGFR ≥ 50 mL/min (MDRD) is acceptable\n* Adequate cardiac function, defined as LVEF ≥ 50% by MUGA scan or echocardiography.\n* Women of childbearing potential and men with partners of childbearing potential must agree to use effective contraception.\n\nExclusion Criteria:\n\n* Patients meeting any of the following criteria will be excluded from the study:\n* Histology at initial diagnosis of small-cell lung cancer (SCLC), large-cell carcinoma, or mixed tumor with predominant SCLC, large-cell, or neuroendocrine components.\n* Prior treatment with a standard SCLC chemotherapy regimen (e.g., carboplatin/etoposide or cisplatin/etoposide) after SCLC transformation.\n* Symptomatic or unstable brain metastases. Patients with a history of unstable brain metastases must have undergone definitive surgery or radiotherapy, remain clinically stable, and be off corticosteroids for cerebral edema for at least 14 days before enrollment.\n* Any concurrent malignancy other than basal cell carcinoma of the skin or carcinoma in situ of the cervix. (Patients with a prior malignancy must be disease-free for ≥ 5 years to be eligible.)\n* Pregnancy (confirmed by serum ß-hCG) or breastfeeding. Note: Women who have been postmenopausal for ≥ 12 months, or who have undergone hysterectomy, bilateral oophorectomy, or bilateral tubal ligation, are exempt from contraception requirements. Male participants must use effective contraception from the first dose of study drug until 180 days after the last dose.\n* Active hepatitis B (HBV DNA \\> 1,000 IU/mL) or hepatitis C infection (anti-HCV positive and/or HCV RNA \\> 15 IU/L), or known HIV infection.\n* Known hypersensitivity to lietinib, carboplatin, or etoposide.\n* Psychiatric or cognitive disorders that would preclude informed consent or compliance with study requirements.\n* Women planning pregnancy during the screening period or who, along with their partners, are not using effective contraception.\n* Any other medical or psychosocial condition judged by the investigator to compromise patient safety or study integrity (e.g., poor compliance or comorbidities affecting efficacy assessment).'}, 'identificationModule': {'nctId': 'NCT07001995', 'briefTitle': 'Limertinib Plus Carboplatin and Etoposide for EGFR-mutant NSCLC With SCLC Transformation After EGFR-TKI Progression', 'organization': {'class': 'OTHER', 'fullName': 'Hunan Province Tumor Hospital'}, 'officialTitle': 'A Single-center, Single-arm Phase II Study of Limertinib Plus Carboplatin and Etoposide in EGFR-mutant NSCLC Patients With SCLC Transformation After EGFR-TKI Progression', 'orgStudyIdInfo': {'id': 'CALLISTO'}}, 'armsInterventionsModule': {'armGroups': [{'type': 'EXPERIMENTAL', 'label': 'Experimental group', 'description': 'Limertinib Carboplatin Etoposide', 'interventionNames': ['Drug: limertinib', 'Drug: etoposide and carboplatin']}], 'interventions': [{'name': 'limertinib', 'type': 'DRUG', 'description': 'limertinib 80 mg', 'armGroupLabels': ['Experimental group']}, {'name': 'etoposide and carboplatin', 'type': 'DRUG', 'otherNames': ['EC'], 'description': 'etoposide 100 mg/m² IV D1-3 + carboplatin AUC 5-6 IV', 'armGroupLabels': ['Experimental group']}]}, 'contactsLocationsModule': {'locations': [{'zip': '410013', 'city': 'Changsha', 'state': 'Hunan', 'country': 'China', 'contacts': [{'name': 'Yongchang Zhang, MD', 'role': 'CONTACT', 'email': 'zhangyongchang@csu.edu.cn', 'phone': '+8613873123436', 'phoneExt': '+8613873123436'}], 'facility': 'Yongchang Zhang', 'geoPoint': {'lat': 28.19874, 'lon': 112.97087}}], 'centralContacts': [{'name': 'Yongchang zhang, MD', 'role': 'CONTACT', 'email': 'zhangyongchang@csu.edu.cn', 'phone': '+8613873123436', 'phoneExt': '+8613873123436'}]}, 'sponsorCollaboratorsModule': {'leadSponsor': {'name': 'Hunan Province Tumor Hospital', 'class': 'OTHER'}, 'responsibleParty': {'type': 'PRINCIPAL_INVESTIGATOR', 'investigatorTitle': 'Director, Head of Medical Oncology, Principal Investigator, Clinical Professor', 'investigatorFullName': 'Yongchang Zhang', 'investigatorAffiliation': 'Hunan Province Tumor Hospital'}}}}