Raw JSON
{'hasResults': False, 'derivedSection': {'miscInfoModule': {'versionHolder': '2025-12-24'}, 'conditionBrowseModule': {'meshes': [{'id': 'D015179', 'term': 'Colorectal Neoplasms'}, {'id': 'D003110', 'term': 'Colonic Neoplasms'}, {'id': 'D012004', 'term': 'Rectal Neoplasms'}], 'ancestors': [{'id': 'D007414', 'term': 'Intestinal Neoplasms'}, {'id': 'D005770', 'term': 'Gastrointestinal Neoplasms'}, {'id': 'D004067', 'term': 'Digestive System Neoplasms'}, {'id': 'D009371', 'term': 'Neoplasms by Site'}, {'id': 'D009369', 'term': 'Neoplasms'}, {'id': 'D004066', 'term': 'Digestive System Diseases'}, {'id': 'D005767', 'term': 'Gastrointestinal Diseases'}, {'id': 'D003108', 'term': 'Colonic Diseases'}, {'id': 'D007410', 'term': 'Intestinal Diseases'}, {'id': 'D012002', 'term': 'Rectal Diseases'}]}, 'interventionBrowseModule': {'meshes': [{'id': 'D000077156', 'term': 'Gefitinib'}], 'ancestors': [{'id': 'D011799', 'term': 'Quinazolines'}, {'id': 'D006574', 'term': 'Heterocyclic Compounds, 2-Ring'}, {'id': 'D000072471', 'term': 'Heterocyclic Compounds, Fused-Ring'}, {'id': 'D006571', 'term': 'Heterocyclic Compounds'}]}}, 'protocolSection': {'designModule': {'phases': ['PHASE2'], 'studyType': 'INTERVENTIONAL', 'designInfo': {'allocation': 'RANDOMIZED', 'maskingInfo': {'masking': 'DOUBLE'}, 'primaryPurpose': 'TREATMENT'}}, 'statusModule': {'overallStatus': 'COMPLETED', 'startDateStruct': {'date': '2001-10'}, 'expandedAccessInfo': {'hasExpandedAccess': False}, 'statusVerifiedDate': '2006-01', 'completionDateStruct': {'date': '2006-06', 'type': 'ACTUAL'}, 'lastUpdateSubmitDate': '2013-06-20', 'studyFirstSubmitDate': '2001-10-11', 'studyFirstSubmitQcDate': '2003-10-21', 'lastUpdatePostDateStruct': {'date': '2013-06-24', 'type': 'ESTIMATED'}, 'studyFirstPostDateStruct': {'date': '2003-10-22', 'type': 'ESTIMATED'}}, 'conditionsModule': {'keywords': ['stage IV colon cancer', 'stage IV rectal cancer', 'recurrent colon cancer', 'recurrent rectal cancer', 'adenocarcinoma of the colon', 'adenocarcinoma of the rectum'], 'conditions': ['Colorectal Cancer']}, 'referencesModule': {'references': [{'pmid': '16361624', 'type': 'RESULT', 'citation': 'Rothenberg ML, LaFleur B, Levy DE, Washington MK, Morgan-Meadows SL, Ramanathan RK, Berlin JD, Benson AB 3rd, Coffey RJ. Randomized phase II trial of the clinical and biological effects of two dose levels of gefitinib in patients with recurrent colorectal adenocarcinoma. J Clin Oncol. 2005 Dec 20;23(36):9265-74. doi: 10.1200/JCO.2005.03.0536.'}, {'type': 'RESULT', 'citation': 'Rothenberg ML, Lafleur B, Washington MK, et al.: Changes in epidermal growth factor receptor signaling in serum and tumor biopsies obtained from patients with progressive metastatic colorectal cancer (MCRC) treated with gefitinib (ZD1839): an Eastern Cooperative Oncology Group study. [Abstract] J Clin Oncol 22 (Suppl 14): A-3000, 195s, 2004.'}]}, 'descriptionModule': {'briefSummary': 'RATIONALE: Biological therapies such as gefitinib may interfere with the growth of the tumor cells and slow the growth of recurrent metastatic colorectal cancer.\n\nPURPOSE: Randomized phase II trial to compare the effectiveness of two different doses of gefitinib in treating patients who have recurrent metastatic colorectal cancer.', 'detailedDescription': 'OBJECTIVES:\n\n* Determine the 4-month progression-free survival rate in patients with recurrent metastatic colorectal adenocarcinoma treated with gefitinib.\n* Determine the objective tumor response rate, progression, and overall survival of patients treated with this drug.\n* Determine the toxicity of this drug in these patients.\n\nOUTLINE: This is a randomized, double-blind study. Patients are stratified according to ECOG performance status (0-1 vs 2), baseline serum CEA (less than 5 mg/L vs at least 5 mg/L), and number of metastatic sites (1 vs 2 or more). Patients are randomized to 1 of 2 treatment arms.\n\n* Arm I: Patients receive oral gefitinib once daily (twice daily on day 1 of course 1). Courses repeat every 28 days in the absence of disease progression or unacceptable toxicity.\n* Arm II: Patients receive a higher dose of oral gefitinib as in arm I. Patients are followed every 3 months for 2 years, every 6 months for 3 years, and then annually thereafter.\n\nPROJECTED ACCRUAL: A total of 100 patients (50 per treatment arm) will be accrued for this study.'}, 'eligibilityModule': {'sex': 'ALL', 'stdAges': ['ADULT', 'OLDER_ADULT'], 'minimumAge': '18 Years', 'healthyVolunteers': False, 'eligibilityCriteria': 'DISEASE CHARACTERISTICS:\n\n* Histologically or cytologically proven adenocarcinoma of the colon or rectum\n* Measurable disease\n* Evidence of new or progressive metastatic disease within 6 months of last treatment\n* Must have received prior systemic treatment with fluorouracil (and/or its analogs, with or without leucovorin calcium or levamisole) and irinotecan in the adjuvant or metastatic setting\n* Metastatic tumor site accessible for biopsy\n* No known brain metastases\n\nPATIENT CHARACTERISTICS:\n\nAge:\n\n* 18 and over\n\nPerformance status:\n\n* ECOG 0-2\n\nLife expectancy:\n\n* More than 12 weeks\n\nHematopoietic:\n\n* Absolute neutrophil count at least 1,500/mm\\^3\n* Platelet count at least 100,000/mm\\^3\n\nHepatic:\n\n* Bilirubin no greater than 1.5 times upper limit of normal (ULN)\n* AST or ALT no greater than 2.5 times ULN (5 times ULN if tumor involvement of the liver)\n\nRenal:\n\n* Creatinine no greater than 1.5 times ULN OR\n* Creatinine clearance at least 60 mL/min\n\nCardiovascular:\n\n* No New York Heart Association class III or IV heart disease\n* No symptomatic congestive heart failure\n* No unstable angina pectoris\n* No cardiac arrhythmia\n\nOther:\n\n* Not pregnant or nursing\n* Negative pregnancy test\n* Fertile patients must use effective contraception\n* No ongoing active or uncontrolled infections\n* Other prior malignancies allowed provided prior therapy is discontinued and no evidence of disease\n* No other uncontrolled illness or psychiatric illness/social situations that would preclude study\n* Must be able to take and retain oral medications\n\nPRIOR CONCURRENT THERAPY:\n\nBiologic therapy:\n\n* No prior signal transduction inhibitors (e.g., vascular endothelial growth factor-, vascular endothelial growth factor receptor-, and epidermal growth factor receptor-targeted agents) for colorectal cancer\n\nChemotherapy:\n\n* See Disease Characteristics\n* At least 4 weeks since prior chemotherapy and recovered\n* No other prior cytotoxic chemotherapy (e.g., oxaliplatin) for colorectal cancer\n\nEndocrine therapy:\n\n* Not specified\n\nRadiotherapy:\n\n* At least 4 weeks since prior radiotherapy and recovered\n\nSurgery:\n\n* Not specified\n\nOther:\n\n* No other prior systemic therapy for colorectal cancer\n* No other prior investigational or approved agents for colorectal cancer\n* No other concurrent investigational agents\n* No concurrent antiretroviral therapy for HIV-positive patients'}, 'identificationModule': {'nctId': 'NCT00025350', 'briefTitle': 'Gefitinib in Treating Patients With Recurrent Metastatic Colorectal Cancer', 'organization': {'class': 'NIH', 'fullName': 'National Cancer Institute (NCI)'}, 'officialTitle': 'A Randomized Phase II Trial of Two Dose Levels of ZD1839 (Iressa) (NSC 715055, IND 61187) in Patients With Recurrent Colorectal Adenocarcinoma', 'orgStudyIdInfo': {'id': 'CDR0000068952'}, 'secondaryIdInfos': [{'id': 'E-6200'}]}, 'armsInterventionsModule': {'interventions': [{'name': 'gefitinib', 'type': 'DRUG'}]}, 'contactsLocationsModule': {'locations': [{'zip': '60611-3013', 'city': 'Chicago', 'state': 'Illinois', 'country': 'United States', 'facility': 'Robert H. Lurie Comprehensive Cancer Center, Northwestern University', 'geoPoint': {'lat': 41.85003, 'lon': -87.65005}}, {'zip': '60611', 'city': 'Chicago', 'state': 'Illinois', 'country': 'United States', 'facility': 'Veterans Affairs Medical Center - Lakeside Chicago', 'geoPoint': {'lat': 41.85003, 'lon': -87.65005}}, {'zip': '62526', 'city': 'Decatur', 'state': 'Illinois', 'country': 'United States', 'facility': 'CCOP - Central Illinois', 'geoPoint': {'lat': 39.84031, 'lon': -88.9548}}, {'zip': '60201', 'city': 'Evanston', 'state': 'Illinois', 'country': 'United States', 'facility': 'CCOP - Evanston', 'geoPoint': {'lat': 42.04114, 'lon': -87.69006}}, {'zip': '49007-3731', 'city': 'Kalamazoo', 'state': 'Michigan', 'country': 'United States', 'facility': 'CCOP - Kalamazoo', 'geoPoint': {'lat': 42.29171, 'lon': -85.58723}}, {'zip': '08903', 'city': 'New Brunswick', 'state': 'New Jersey', 'country': 'United States', 'facility': 'Cancer Institute of New Jersey', 'geoPoint': {'lat': 40.48622, 'lon': -74.45182}}, {'zip': '10010', 'city': 'New York', 'state': 'New York', 'country': 'United States', 'facility': 'Veterans Affairs Medical Center - New York', 'geoPoint': {'lat': 40.71427, 'lon': -74.00597}}, {'zip': '10016', 'city': 'New York', 'state': 'New York', 'country': 'United States', 'facility': "NYU School of Medicine's Kaplan Comprehensive Cancer Center", 'geoPoint': {'lat': 40.71427, 'lon': -74.00597}}, {'zip': '58122', 'city': 'Fargo', 'state': 'North Dakota', 'country': 'United States', 'facility': 'CCOP - Merit Care Hospital', 'geoPoint': {'lat': 46.87719, 'lon': -96.7898}}, {'zip': '44106-5065', 'city': 'Cleveland', 'state': 'Ohio', 'country': 'United States', 'facility': 'Ireland Cancer Center', 'geoPoint': {'lat': 41.4995, 'lon': -81.69541}}, {'zip': '19104-4283', 'city': 'Philadelphia', 'state': 'Pennsylvania', 'country': 'United States', 'facility': 'University of Pennsylvania Cancer Center', 'geoPoint': {'lat': 39.95238, 'lon': -75.16362}}, {'zip': '15213-3489', 'city': 'Pittsburgh', 'state': 'Pennsylvania', 'country': 'United States', 'facility': 'University of Pittsburgh Cancer Institute', 'geoPoint': {'lat': 40.44062, 'lon': -79.99589}}, {'zip': '37212', 'city': 'Nashville', 'state': 'Tennessee', 'country': 'United States', 'facility': 'Veterans Affairs Medical Center - Tennessee Valley Healthcare System - Nashville Campus', 'geoPoint': {'lat': 36.16589, 'lon': -86.78444}}, {'zip': '37232-6838', 'city': 'Nashville', 'state': 'Tennessee', 'country': 'United States', 'facility': 'Vanderbilt-Ingram Cancer Center', 'geoPoint': {'lat': 36.16589, 'lon': -86.78444}}, {'zip': '53705', 'city': 'Madison', 'state': 'Wisconsin', 'country': 'United States', 'facility': 'Veterans Affairs Medical Center - Madison', 'geoPoint': {'lat': 43.07305, 'lon': -89.40123}}, {'zip': '53792-6164', 'city': 'Madison', 'state': 'Wisconsin', 'country': 'United States', 'facility': 'University of Wisconsin Comprehensive Cancer Center', 'geoPoint': {'lat': 43.07305, 'lon': -89.40123}}], 'overallOfficials': [{'name': 'Mace L. Rothenberg, MD, FACP', 'role': 'STUDY_CHAIR', 'affiliation': 'Vanderbilt-Ingram Cancer Center'}]}, 'sponsorCollaboratorsModule': {'leadSponsor': {'name': 'Eastern Cooperative Oncology Group', 'class': 'NETWORK'}, 'collaborators': [{'name': 'National Cancer Institute (NCI)', 'class': 'NIH'}]}}}