Raw JSON
{'hasResults': False, 'derivedSection': {'miscInfoModule': {'versionHolder': '2025-12-24'}, 'conditionBrowseModule': {'meshes': [{'id': 'D019970', 'term': 'Cocaine-Related Disorders'}], 'ancestors': [{'id': 'D019966', 'term': 'Substance-Related Disorders'}, {'id': 'D064419', 'term': 'Chemically-Induced Disorders'}, {'id': 'D001523', 'term': 'Mental Disorders'}]}, 'interventionBrowseModule': {'meshes': [{'id': 'D000077867', 'term': 'Tolcapone'}], 'ancestors': [{'id': 'D001577', 'term': 'Benzophenones'}, {'id': 'D001555', 'term': 'Benzene Derivatives'}, {'id': 'D006841', 'term': 'Hydrocarbons, Aromatic'}, {'id': 'D006844', 'term': 'Hydrocarbons, Cyclic'}, {'id': 'D006838', 'term': 'Hydrocarbons'}, {'id': 'D009930', 'term': 'Organic Chemicals'}, {'id': 'D009596', 'term': 'Nitrophenols'}, {'id': 'D010636', 'term': 'Phenols'}, {'id': 'D007659', 'term': 'Ketones'}, {'id': 'D009574', 'term': 'Nitro Compounds'}]}}, 'protocolSection': {'designModule': {'phases': ['PHASE1'], 'studyType': 'INTERVENTIONAL', 'designInfo': {'allocation': 'RANDOMIZED', 'maskingInfo': {'masking': 'DOUBLE'}, 'primaryPurpose': 'TREATMENT'}, 'enrollmentInfo': {'count': 16}}, 'statusModule': {'overallStatus': 'UNKNOWN', 'lastKnownStatus': 'ACTIVE_NOT_RECRUITING', 'startDateStruct': {'date': '2001-07'}, 'expandedAccessInfo': {'hasExpandedAccess': False}, 'statusVerifiedDate': '2003-08', 'completionDateStruct': {'date': '2002-03'}, 'lastUpdateSubmitDate': '2017-01-10', 'studyFirstSubmitDate': '2002-04-05', 'studyFirstSubmitQcDate': '2002-04-05', 'lastUpdatePostDateStruct': {'date': '2017-01-11', 'type': 'ESTIMATED'}, 'studyFirstPostDateStruct': {'date': '2002-04-08', 'type': 'ESTIMATED'}}, 'outcomesModule': {'primaryOutcomes': [{'measure': 'Safety'}]}, 'conditionsModule': {'conditions': ['Cocaine-Related Disorders']}, 'descriptionModule': {'briefSummary': 'The purpose of this study is to assess the potential interactions between intravenous (IV) cocaine and tolcapone.', 'detailedDescription': 'Double-blind, inpatient study by screening responses to cocaine infusions of 20 and 40 mg i.v. subjects into 1 of 2 treatment groups to assess potential interactions between i.v. cocaine infusion and treatment with tolcapone.'}, 'eligibilityModule': {'sex': 'ALL', 'stdAges': ['ADULT'], 'maximumAge': '45 Years', 'minimumAge': '18 Years', 'healthyVolunteers': False, 'eligibilityCriteria': 'Inclusion Criteria:\n\nVolunteers dependent on cocaine and are non-treatment seeking; between 18-45 yrs of age; DSM-4 criteria for cocaine abuse or dependence\n\nExclusion Criteria:\n\nAdditional criteria available during screening at the site'}, 'identificationModule': {'nctId': 'NCT00033059', 'briefTitle': 'Assessment of Potential Interactions Between Cocaine and Tolcapone - 1', 'nctIdAliases': ['NCT00024765'], 'organization': {'class': 'NIH', 'fullName': 'National Institute on Drug Abuse (NIDA)'}, 'officialTitle': 'Assessment of Potential Interactions Between Intravenous Cocaine and Tolcapone', 'orgStudyIdInfo': {'id': 'NIDA-CTO-0003-1'}}, 'armsInterventionsModule': {'interventions': [{'name': 'Tolcapone', 'type': 'DRUG'}]}, 'contactsLocationsModule': {'locations': [{'zip': '90024', 'city': 'Los Angeles', 'state': 'California', 'country': 'United States', 'facility': 'UCLA Integrated Substance Abuse Program', 'geoPoint': {'lat': 34.05223, 'lon': -118.24368}}], 'overallOfficials': [{'name': 'Thomas Newton, M.D.', 'role': 'PRINCIPAL_INVESTIGATOR', 'affiliation': 'National Institute on Drug Abuse (NIDA)'}]}, 'sponsorCollaboratorsModule': {'leadSponsor': {'name': 'National Institute on Drug Abuse (NIDA)', 'class': 'NIH'}}}}