Raw JSON
{'hasResults': False, 'derivedSection': {'miscInfoModule': {'versionHolder': '2025-12-24'}, 'conditionBrowseModule': {'meshes': [{'id': 'D005764', 'term': 'Gastroesophageal Reflux'}], 'ancestors': [{'id': 'D015154', 'term': 'Esophageal Motility Disorders'}, {'id': 'D003680', 'term': 'Deglutition Disorders'}, {'id': 'D004935', 'term': 'Esophageal Diseases'}, {'id': 'D005767', 'term': 'Gastrointestinal Diseases'}, {'id': 'D004066', 'term': 'Digestive System Diseases'}]}, 'interventionBrowseModule': {'meshes': [{'id': 'D064098', 'term': 'Esomeprazole'}], 'ancestors': [{'id': 'D009853', 'term': 'Omeprazole'}, {'id': 'D053799', 'term': '2-Pyridinylmethylsulfinylbenzimidazoles'}, {'id': 'D013454', 'term': 'Sulfoxides'}, {'id': 'D013457', 'term': 'Sulfur Compounds'}, {'id': 'D009930', 'term': 'Organic Chemicals'}, {'id': 'D011725', 'term': 'Pyridines'}, {'id': 'D006573', 'term': 'Heterocyclic Compounds, 1-Ring'}, {'id': 'D006571', 'term': 'Heterocyclic Compounds'}, {'id': 'D001562', 'term': 'Benzimidazoles'}, {'id': 'D006574', 'term': 'Heterocyclic Compounds, 2-Ring'}, {'id': 'D000072471', 'term': 'Heterocyclic Compounds, Fused-Ring'}]}}, 'protocolSection': {'designModule': {'phases': ['PHASE3'], 'studyType': 'INTERVENTIONAL', 'designInfo': {'allocation': 'RANDOMIZED', 'maskingInfo': {'masking': 'DOUBLE'}, 'primaryPurpose': 'PREVENTION', 'interventionModel': 'PARALLEL'}, 'enrollmentInfo': {'count': 960}}, 'statusModule': {'overallStatus': 'COMPLETED', 'startDateStruct': {'date': '2004-05'}, 'expandedAccessInfo': {'hasExpandedAccess': False}, 'statusVerifiedDate': '2009-03', 'completionDateStruct': {'date': '2005-09', 'type': 'ACTUAL'}, 'lastUpdateSubmitDate': '2009-03-11', 'studyFirstSubmitDate': '2005-11-09', 'studyFirstSubmitQcDate': '2005-11-09', 'lastUpdatePostDateStruct': {'date': '2009-03-12', 'type': 'ESTIMATED'}, 'studyFirstPostDateStruct': {'date': '2005-11-11', 'type': 'ESTIMATED'}}, 'outcomesModule': {'primaryOutcomes': [{'measure': 'The primary variable is presence of gastric and/or duodenal ulcers at endoscopy over a 26-week period in patients taking low-dose ASA.'}], 'secondaryOutcomes': [{'measure': 'LA classification for the oesophagus at endoscopy. Upper GI symptoms assessed by the investigator at each study visit.'}]}, 'conditionsModule': {'keywords': ['Prevention of gastroduodenal lesions', 'erosive oesophagitis', 'upper GI symptoms'], 'conditions': ['Gastroesophageal Reflux']}, 'descriptionModule': {'briefSummary': 'The purpose of the study is to evaluate the effect of esomeprazole 20 mg od versus placebo for the prevention of gastric and/or duodenal ulcers in patients taking low-dose ASA.'}, 'eligibilityModule': {'sex': 'ALL', 'stdAges': ['ADULT', 'OLDER_ADULT'], 'minimumAge': '60 Years', 'healthyVolunteers': False, 'eligibilityCriteria': 'Inclusion Criteria:\n\n* A clinical diagnosis of a condition (cardiovascular and/or cerebrovascular protection or other reasons) that requires daily intake of low-dose ASA, 75-325 mg, and is expected to continue for the duration of the study (daily is defined as at least 5 days per week).\n* Age \\>= 60 years.\n* No gastric and/or duodenal ulcer at the baseline endoscopy.\n* H. pylori negative by serology test at screening.\n\nExclusion Criteria:\n\n* Upper GI symptoms\n* Erosive oesophagitis\n* Malignancy'}, 'identificationModule': {'nctId': 'NCT00251966', 'briefTitle': 'ASTERIX: Low Dose ASA and Nexium', 'organization': {'class': 'INDUSTRY', 'fullName': 'AstraZeneca'}, 'officialTitle': 'A Randomized Double-Blind Placebo-Controlled Study to Assess the Prevention of Low-Dose Acetylsalicylic Acid (ASA) Associated Gastroduodenal Lesions and Upper Gastrointestinal Symptoms in Patients Taking Esomeprazole 20 mg Once Daily for 26 Weeks.', 'orgStudyIdInfo': {'id': 'D9617C00011'}}, 'armsInterventionsModule': {'interventions': [{'name': 'Esomeprazole', 'type': 'DRUG'}]}, 'contactsLocationsModule': {'locations': [{'city': 'Bondi Junction', 'state': 'New South Wales', 'country': 'Australia', 'facility': 'Research Site', 'geoPoint': {'lat': -33.89275, 'lon': 151.24723}}, {'city': 'Bracken Ridge', 'state': 'Queensland', 'country': 'Australia', 'facility': 'Research Site', 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