Raw JSON
{'hasResults': False, 'derivedSection': {'miscInfoModule': {'versionHolder': '2025-12-24'}, 'interventionBrowseModule': {'meshes': [{'id': 'D009566', 'term': 'Nitrates'}], 'ancestors': [{'id': 'D000838', 'term': 'Anions'}, {'id': 'D007477', 'term': 'Ions'}, {'id': 'D004573', 'term': 'Electrolytes'}, {'id': 'D007287', 'term': 'Inorganic Chemicals'}, {'id': 'D017942', 'term': 'Nitric Acid'}, {'id': 'D017672', 'term': 'Nitrogen Compounds'}, {'id': 'D009930', 'term': 'Organic Chemicals'}]}}, 'protocolSection': {'designModule': {'phases': ['PHASE1', 'PHASE2'], 'studyType': 'INTERVENTIONAL', 'designInfo': {'allocation': 'RANDOMIZED', 'maskingInfo': {'masking': 'DOUBLE', 'whoMasked': ['PARTICIPANT', 'INVESTIGATOR']}, 'primaryPurpose': 'PREVENTION', 'interventionModel': 'PARALLEL'}, 'enrollmentInfo': {'type': 'ACTUAL', 'count': 20}}, 'statusModule': {'overallStatus': 'COMPLETED', 'startDateStruct': {'date': '2012-10'}, 'expandedAccessInfo': {'hasExpandedAccess': False}, 'statusVerifiedDate': '2013-12', 'completionDateStruct': {'date': '2013-05', 'type': 'ACTUAL'}, 'lastUpdateSubmitDate': '2013-12-06', 'studyFirstSubmitDate': '2012-11-14', 'studyFirstSubmitQcDate': '2012-11-14', 'lastUpdatePostDateStruct': {'date': '2013-12-09', 'type': 'ESTIMATED'}, 'studyFirstPostDateStruct': {'date': '2012-11-20', 'type': 'ESTIMATED'}, 'primaryCompletionDateStruct': {'date': '2013-05', 'type': 'ACTUAL'}}, 'outcomesModule': {'primaryOutcomes': [{'measure': 'Endothelial function measured by flow-mediated dilation (FMD)', 'timeFrame': '30 days', 'description': 'The effect of dietary nitrate on endothelial function as measured by flow-mediated dilation (FMD) after forearm ischemia and reperfusion.'}]}, 'oversightModule': {'oversightHasDmc': False}, 'conditionsModule': {'keywords': ['age related Endothelial Dysfunction'], 'conditions': ['Endothelial Dysfunction']}, 'descriptionModule': {'briefSummary': 'Purpose of the study is to characterize the chronic effect of dietary nitrate on vascular function in healthy volunteers with particular emphasis on age-related alterations.'}, 'eligibilityModule': {'sex': 'ALL', 'stdAges': ['ADULT', 'OLDER_ADULT'], 'minimumAge': '55 Years', 'healthyVolunteers': True, 'eligibilityCriteria': 'Inclusion Criteria:\n\n\\>55 Years Healthy\n\nExclusion Criteria:\n\nknown cardiovascular disease'}, 'identificationModule': {'nctId': 'NCT01729234', 'briefTitle': 'Effects of Dietary Nitrate on Age-related Vascular Function', 'organization': {'class': 'OTHER', 'fullName': 'Heinrich-Heine University, Duesseldorf'}, 'officialTitle': 'Effects of Dietary Nitrate Supplementation on Age-related Vascular Dysfunction', 'orgStudyIdInfo': {'id': 'Nitrate for vascular age'}}, 'armsInterventionsModule': {'armGroups': [{'type': 'EXPERIMENTAL', 'label': 'Nitrate', 'description': '150µmol /Kg bodyweight /day', 'interventionNames': ['Dietary Supplement: Nitrate']}, {'type': 'PLACEBO_COMPARATOR', 'label': 'PLacebo', 'description': '150µmol /Kg bodyweight /day', 'interventionNames': ['Dietary Supplement: Placebo']}], 'interventions': [{'name': 'Nitrate', 'type': 'DIETARY_SUPPLEMENT', 'description': 'Dietary Supplement', 'armGroupLabels': ['Nitrate']}, {'name': 'Placebo', 'type': 'DIETARY_SUPPLEMENT', 'description': 'Dietary Supplement', 'armGroupLabels': ['PLacebo']}]}, 'contactsLocationsModule': {'locations': [{'zip': '40225', 'city': 'Düsseldorf', 'state': 'North Rhine-Westphalia', 'country': 'Germany', 'facility': 'Heinrich-Heine-University', 'geoPoint': {'lat': 51.22172, 'lon': 6.77616}}]}, 'sponsorCollaboratorsModule': {'leadSponsor': {'name': 'Heinrich-Heine University, Duesseldorf', 'class': 'OTHER'}, 'responsibleParty': {'type': 'SPONSOR'}}}}