Raw JSON
{'hasResults': False, 'derivedSection': {'miscInfoModule': {'versionHolder': '2025-12-24', 'removedCountries': ['Canada']}, 'conditionBrowseModule': {'meshes': [{'id': 'D006973', 'term': 'Hypertension'}], 'ancestors': [{'id': 'D014652', 'term': 'Vascular Diseases'}, {'id': 'D002318', 'term': 'Cardiovascular Diseases'}]}, 'interventionBrowseModule': {'meshes': [{'id': 'D019808', 'term': 'Losartan'}, {'id': 'D000081206', 'term': 'Duration of Therapy'}, {'id': 'D006852', 'term': 'Hydrochlorothiazide'}, {'id': 'D017311', 'term': 'Amlodipine'}, {'id': 'D001262', 'term': 'Atenolol'}], 'ancestors': [{'id': 'D001713', 'term': 'Biphenyl Compounds'}, {'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': 'D007093', 'term': 'Imidazoles'}, {'id': 'D001393', 'term': 'Azoles'}, {'id': 'D006573', 'term': 'Heterocyclic Compounds, 1-Ring'}, {'id': 'D006571', 'term': 'Heterocyclic Compounds'}, {'id': 'D013777', 'term': 'Tetrazoles'}, {'id': 'D005791', 'term': 'Patient Care'}, {'id': 'D013812', 'term': 'Therapeutics'}, {'id': 'D006296', 'term': 'Health Services'}, {'id': 'D005159', 'term': 'Health Care Facilities Workforce and Services'}, {'id': 'D002740', 'term': 'Chlorothiazide'}, {'id': 'D001581', 'term': 'Benzothiadiazines'}, {'id': 'D013449', 'term': 'Sulfonamides'}, {'id': 'D013450', 'term': 'Sulfones'}, {'id': 'D013457', 'term': 'Sulfur Compounds'}, {'id': 'D049971', 'term': 'Thiazides'}, {'id': 'D006574', 'term': 'Heterocyclic Compounds, 2-Ring'}, {'id': 'D000072471', 'term': 'Heterocyclic Compounds, Fused-Ring'}, {'id': 'D004095', 'term': 'Dihydropyridines'}, {'id': 'D011725', 'term': 'Pyridines'}, {'id': 'D050198', 'term': 'Phenoxypropanolamines'}, {'id': 'D011412', 'term': 'Propanolamines'}, {'id': 'D000605', 'term': 'Amino Alcohols'}, {'id': 'D000438', 'term': 'Alcohols'}, {'id': 'D020005', 'term': 'Propanols'}, {'id': 'D000588', 'term': 'Amines'}]}}, 'protocolSection': {'designModule': {'phases': ['PHASE4'], 'studyType': 'INTERVENTIONAL', 'designInfo': {'allocation': 'RANDOMIZED', 'maskingInfo': {'masking': 'NONE'}, 'primaryPurpose': 'TREATMENT', 'interventionModel': 'PARALLEL'}, 'enrollmentInfo': {'count': 120}}, 'statusModule': {'overallStatus': 'COMPLETED', 'startDateStruct': {'date': '2003-02-01', 'type': 'ACTUAL'}, 'expandedAccessInfo': {'hasExpandedAccess': False}, 'statusVerifiedDate': '2022-02', 'completionDateStruct': {'date': '2004-06-30', 'type': 'ACTUAL'}, 'lastUpdateSubmitDate': '2024-08-13', 'studyFirstSubmitDate': '2005-08-31', 'studyFirstSubmitQcDate': '2005-08-31', 'lastUpdatePostDateStruct': {'date': '2024-08-15', 'type': 'ACTUAL'}, 'studyFirstPostDateStruct': {'date': '2005-09-01', 'type': 'ESTIMATED'}, 'primaryCompletionDateStruct': {'date': '2004-06-30', 'type': 'ACTUAL'}}, 'outcomesModule': {'primaryOutcomes': [{'measure': 'Mean daytime ambulatory systolic blood pressure'}], 'secondaryOutcomes': [{'measure': 'Ambulatory BP'}, {'measure': 'Pulse pressure'}, {'measure': 'Trough sitting BP'}, {'measure': 'Percentage of patients who reach goal ambulatory systolic BP'}]}, 'conditionsModule': {'conditions': ['Hypertension']}, 'referencesModule': {'references': [{'pmid': '17440643', 'type': 'BACKGROUND', 'citation': 'Lacourciere Y, Poirier L, Lefebvre J. Expedited blood pressure control with initial angiotensin II antagonist/diuretic therapy compared with stepped-care therapy in patients with ambulatory systolic hypertension. Can J Cardiol. 2007 Apr;23(5):377-82. doi: 10.1016/s0828-282x(07)70771-7.'}]}, 'descriptionModule': {'briefSummary': 'A study to evaluate the effects of combination losartan versus combination atenolol in patients with ambulatory systolic hypertension.'}, 'eligibilityModule': {'sex': 'ALL', 'stdAges': ['ADULT', 'OLDER_ADULT'], 'minimumAge': '18 Years', 'healthyVolunteers': True, 'eligibilityCriteria': 'Inclusion Criteria:\n\n* Males or females at least 18 years of age who have ambulatory systolic hypertension.'}, 'identificationModule': {'nctId': 'NCT00140959', 'briefTitle': 'Losartan and HCTZ and Amlodipine vs Atenolol and Amlodipine (0954A-309)(COMPLETED)', 'organization': {'class': 'INDUSTRY', 'fullName': 'Organon and Co'}, 'officialTitle': 'Antihypertensive Effects of a Fixed-dose Combination of Losartan and Hydrochlorothiazide Plus Amlodipine Versus a Hydrochlorothiazide and Atenolol Combination Plus Amlodipine in Subjects With Ambulatory Systolic Hypertension.', 'orgStudyIdInfo': {'id': '0954A-309'}, 'secondaryIdInfos': [{'id': '2005_061'}]}, 'armsInterventionsModule': {'interventions': [{'name': 'MK0954, losartan potassium/Duration of Treatment: 18 weeks', 'type': 'DRUG'}, {'name': 'Comparator: losartan, HCTZ, amlodipine, atenolol/Duration of Treatment: 18 weeks', 'type': 'DRUG'}]}, 'contactsLocationsModule': {'overallOfficials': [{'name': 'Medical Monitor', 'role': 'STUDY_DIRECTOR', 'affiliation': 'Merck Sharp & Dohme LLC'}]}, 'sponsorCollaboratorsModule': {'leadSponsor': {'name': 'Organon and Co', 'class': 'INDUSTRY'}, 'responsibleParty': {'type': 'SPONSOR'}}}}