Raw JSON
{'hasResults': False, 'derivedSection': {'miscInfoModule': {'versionHolder': '2025-12-24', 'removedCountries': ['United States']}, 'conditionBrowseModule': {'meshes': [{'id': 'D011471', 'term': 'Prostatic Neoplasms'}, {'id': 'D009362', 'term': 'Neoplasm Metastasis'}], 'ancestors': [{'id': 'D005834', 'term': 'Genital Neoplasms, Male'}, {'id': 'D014565', 'term': 'Urogenital Neoplasms'}, {'id': 'D009371', 'term': 'Neoplasms by Site'}, {'id': 'D009369', 'term': 'Neoplasms'}, {'id': 'D005832', 'term': 'Genital Diseases, Male'}, {'id': 'D000091662', 'term': 'Genital Diseases'}, {'id': 'D000091642', 'term': 'Urogenital Diseases'}, {'id': 'D011469', 'term': 'Prostatic Diseases'}, {'id': 'D052801', 'term': 'Male Urogenital Diseases'}, {'id': 'D009385', 'term': 'Neoplastic Processes'}, {'id': 'D010335', 'term': 'Pathologic Processes'}, {'id': 'D013568', 'term': 'Pathological Conditions, Signs and Symptoms'}]}}, 'protocolSection': {'designModule': {'phases': ['NA'], 'studyType': 'INTERVENTIONAL', 'designInfo': {'allocation': 'NA', 'maskingInfo': {'masking': 'NONE'}, 'interventionModel': 'SINGLE_GROUP'}, 'enrollmentInfo': {'type': 'ACTUAL', 'count': 0}}, 'statusModule': {'overallStatus': 'WITHDRAWN', 'startDateStruct': {'date': '2012-05'}, 'expandedAccessInfo': {'hasExpandedAccess': False}, 'statusVerifiedDate': '2015-07', 'completionDateStruct': {'date': '2015-06', 'type': 'ACTUAL'}, 'lastUpdateSubmitDate': '2015-07-28', 'studyFirstSubmitDate': '2013-12-18', 'studyFirstSubmitQcDate': '2013-12-23', 'lastUpdatePostDateStruct': {'date': '2015-07-30', 'type': 'ESTIMATED'}, 'studyFirstPostDateStruct': {'date': '2013-12-30', 'type': 'ESTIMATED'}, 'primaryCompletionDateStruct': {'date': '2015-06', 'type': 'ACTUAL'}}, 'outcomesModule': {'primaryOutcomes': [{'measure': "Change in Non-detection rate of CTC's in men with CRPC", 'timeFrame': 'at baseline, month 3, and progression (up to 18 months)', 'description': "Non-detection rate of CTC's in men with CRPC will be measured at baseline, month 3, and at progression"}], 'secondaryOutcomes': [{'measure': "Median number of CTC's detected by each capture method", 'timeFrame': 'baseline, month 3, and progression (up to 18 months)', 'description': "Calculate for each patient the number of CTC's detected by each capture method (novel and standard)."}, {'measure': "Change in median number of CTC's for each method", 'timeFrame': 'at baseline, month 3, and progression (up to 18 months)', 'description': "For each method, we will plot the change across time (baseline, cycle 3, and at progression) in the median number of CTC's for each method (novel and standard)."}, {'measure': 'Correlation of CTC enumeration with presenting clinical stage', 'timeFrame': 'at baseline, month 3, and progression (up to 18 months)'}, {'measure': 'Correlation of CTC enumeration with sites of metastatic disease', 'timeFrame': 'at baseline, month 3, and progression (up to 18 months)'}, {'measure': 'Correlation of CTC enumeration with Gleason sum', 'timeFrame': 'at baseline, month 3, and progression (up to 18 months)'}, {'measure': 'Correlation of CTC enumeration with PSA kinetics', 'timeFrame': 'at baseline, month 3, and progression (up to 18 months)'}, {'measure': 'Correlation of CTC enumeration with therapies', 'timeFrame': 'at baseline, month 3, and progression (up to 18 months)'}, {'measure': 'Correlation of CTC enumeration with overall survival', 'timeFrame': 'at baseline, month 3, and progression (up to 18 months)'}, {'measure': 'Correlation of CTC enumeration with progression-free survival', 'timeFrame': 'at baseline, month 3, and progression (up to 18 months)'}, {'measure': 'Correlation of CTC enumeration with response to therapy', 'timeFrame': 'at baseline, month 3, and progression (up to 18 months)'}]}, 'oversightModule': {'oversightHasDmc': False}, 'conditionsModule': {'keywords': ['prostate cancer', 'metastatic', 'castrate resistant'], 'conditions': ['Prostate Cancer']}, 'descriptionModule': {'briefSummary': "This is a minimal risk correlative clinical blood-drawing protocol. The objective of this lead in pilot component is to determine whether Circulating Tumor Cells (CTC's) can be captured using the novel mesenchymal-marker based Near Infrared-Emissive Polymersomes (NIR-EPs), the PSMA-based NIR-EP, and the epithelial EpCAM-based NIR-EP. If successful, the capture method will be evaluated further in the larger comparative study."}, 'eligibilityModule': {'sex': 'MALE', 'stdAges': ['ADULT', 'OLDER_ADULT'], 'minimumAge': '18 Years', 'healthyVolunteers': False, 'eligibilityCriteria': 'Inclusion Criteria:\n\n* histologically confirmed diagnosis of adenocarcinoma of the prostate\n* Clinical or radiographic evidence of metastatic disease\n* Evidence of disease progression on androgen deprivation therapy (ADT) as evidenced by either of the following in the past:\n\n 1. Two consecutive PSA levels greater than the PSA nadir achieved on ADT, separated by greater than one week\n 2. Radiographic evidence of disease progression as defined by new bone scan lesions or soft tissue/visceral metastases \\>2 cm in diameter.\n 3. Clinical progression as determined by the treating physician.\n* Age greater than 18 years.\n* Ability to understand and the willingness to sign a written informed consent document\n\nExclusion Criteria:\n\n* History of intercurrent or past medical or psychiatric illness that would make participation in a blood drawing protocol difficult or not feasible at the discretion of the principal investigator or co-investigator(s)'}, 'identificationModule': {'nctId': 'NCT02022904', 'briefTitle': 'Prostate Cancer Circulating Tumor Cells Based on Epithelial-Mesenchymal Transition Biology', 'organization': {'class': 'OTHER', 'fullName': 'Duke University'}, 'officialTitle': 'Development of a Novel Method to Detect Prostate Cancer Circulating Tumor Cells (CTCs) Based on Epithelial-mesenchymal Transition Biology', 'orgStudyIdInfo': {'id': 'Pro00037349'}}, 'armsInterventionsModule': {'armGroups': [{'type': 'EXPERIMENTAL', 'label': 'Metastatic prostate cancer', 'description': 'Near infrared (NIR) emissive nanotechnology', 'interventionNames': ['Device: Near infrared (NIR) emissive nanotechnology']}], 'interventions': [{'name': 'Near infrared (NIR) emissive nanotechnology', 'type': 'DEVICE', 'armGroupLabels': ['Metastatic prostate cancer']}]}, 'contactsLocationsModule': {'overallOfficials': [{'name': 'Andrew Armstrong, MD', 'role': 'PRINCIPAL_INVESTIGATOR', 'affiliation': 'Duke University'}]}, 'sponsorCollaboratorsModule': {'leadSponsor': {'name': 'Duke University', 'class': 'OTHER'}, 'collaborators': [{'name': 'United States Department of Defense', 'class': 'FED'}], 'responsibleParty': {'type': 'SPONSOR'}}}}