Raw JSON
{'hasResults': True, 'derivedSection': {'miscInfoModule': {'versionHolder': '2025-12-24'}, 'conditionBrowseModule': {'meshes': [{'id': 'D001766', 'term': 'Blindness'}, {'id': 'D012893', 'term': 'Sleep Wake Disorders'}], 'ancestors': [{'id': 'D014786', 'term': 'Vision Disorders'}, {'id': 'D012678', 'term': 'Sensation Disorders'}, {'id': 'D009461', 'term': 'Neurologic Manifestations'}, {'id': 'D009422', 'term': 'Nervous System Diseases'}, {'id': 'D005128', 'term': 'Eye Diseases'}, {'id': 'D012816', 'term': 'Signs and Symptoms'}, {'id': 'D013568', 'term': 'Pathological Conditions, Signs and Symptoms'}, {'id': 'D001523', 'term': 'Mental Disorders'}]}, 'interventionBrowseModule': {'meshes': [{'id': 'D008550', 'term': 'Melatonin'}], 'ancestors': [{'id': 'D014363', 'term': 'Tryptamines'}, {'id': 'D007211', 'term': 'Indoles'}, {'id': 'D006574', 'term': 'Heterocyclic Compounds, 2-Ring'}, {'id': 'D000072471', 'term': 'Heterocyclic Compounds, Fused-Ring'}, {'id': 'D006571', 'term': 'Heterocyclic Compounds'}, {'id': 'D006728', 'term': 'Hormones'}, {'id': 'D006730', 'term': 'Hormones, Hormone Substitutes, and Hormone Antagonists'}]}}, 'resultsSection': {'moreInfoModule': {'pointOfContact': {'email': 'irb@ohsu.edu', 'phone': '1-877-733-8313', 'title': 'OHSU Integrity Department', 'organization': 'Oregon Health and Science University'}, 'certainAgreement': {'piSponsorEmployee': False, 'restrictiveAgreement': False}, 'limitationsAndCaveats': {'description': 'Analyses were not completed because, a unique provision in the American Recovery and Reinvestment Act (ARRA) of 2009 funding source unexpectedly prevented approval of a second year no-cost-extension in which completion of analyses were planned.'}}, 'adverseEventsModule': {'description': 'The PI has retired from the institution. Sincere efforts were made to contact the PI/study team members, but were unsuccessful. No study data are available.', 'eventGroups': [{'id': 'EG000', 'title': 'Melatonin', 'description': 'Subjects may opt to enroll in this treatment sub-study involving melatonin treatment (0.1 - 3 mg, daily) for up to 1 year, with a minimum of 6 weeks. Throughout treatment, subjects will continue their saliva, plasma, and/or urine sampling to test for treatment efficacy.\n\nMelatonin: 0.1-3 mg, daily, up to 1 year (minimum duration of 6 weeks)', 'otherNumAtRisk': 0, 'deathsNumAtRisk': 0, 'otherNumAffected': 0, 'seriousNumAtRisk': 0, 'deathsNumAffected': 0, 'seriousNumAffected': 0}], 'frequencyThreshold': '0'}, 'outcomeMeasuresModule': {'outcomeMeasures': [{'type': 'PRIMARY', 'title': 'Circadian Phase Marker, as Measured by the Melatonin Levels in Salivary, Plasma and/or Urine Serial Sampling.', 'denoms': [{'units': 'Participants', 'counts': [{'value': '0', 'groupId': 'OG000'}]}], 'groups': [{'id': 'OG000', 'title': 'Melatonin', 'description': 'Subjects may opt to enroll in this treatment sub-study involving melatonin treatment (0.1 - 3 mg, daily) for up to 1 year, with a minimum of 6 weeks. Throughout treatment, subjects will continue their saliva, plasma, and/or urine sampling to test for treatment efficacy.\n\nMelatonin: 0.1-3 mg, daily, up to 1 year (minimum duration of 6 weeks)'}], 'timeFrame': 'every 2-4 weeks throughout the entire study', 'reportingStatus': 'POSTED', 'populationDescription': 'The PI has retired from the institution. Sincere efforts were made to contact the PI/study team members, but were unsuccessful. No study data are available.'}, {'type': 'SECONDARY', 'title': 'Polysomnography (Sleep Assessment)', 'denoms': [{'units': 'Participants', 'counts': [{'value': '0', 'groupId': 'OG000'}]}], 'groups': [{'id': 'OG000', 'title': 'Melatonin', 'description': 'Subjects may opt to enroll in this treatment sub-study involving melatonin treatment (0.1 - 3 mg, daily) for up to 1 year, with a minimum of 6 weeks. Throughout treatment, subjects will continue their saliva, plasma, and/or urine sampling to test for treatment efficacy.\n\nMelatonin: 0.1-3 mg, daily, up to 1 year (minimum duration of 6 weeks)'}], 'timeFrame': '1 12-hour assessment any time during the study', 'reportingStatus': 'POSTED', 'populationDescription': 'The PI has retired from the institution. Sincere efforts were made to contact the PI/study team members, but were unsuccessful. No study data are available.'}]}, 'participantFlowModule': {'groups': [{'id': 'FG000', 'title': 'Melatonin', 'description': 'Subjects may opt to enroll in this treatment sub-study involving melatonin treatment (0.1 - 3 mg, daily) for up to 1 year, with a minimum of 6 weeks. Throughout treatment, subjects will continue their saliva, plasma, and/or urine sampling to test for treatment efficacy.\n\nMelatonin: 0.1-3 mg, daily, up to 1 year (minimum duration of 6 weeks)'}], 'periods': [{'title': 'Overall Study', 'milestones': [{'type': 'STARTED', 'achievements': [{'groupId': 'FG000', 'numSubjects': '0'}]}, {'type': 'COMPLETED', 'achievements': [{'groupId': 'FG000', 'numSubjects': '0'}]}, {'type': 'NOT COMPLETED', 'achievements': [{'groupId': 'FG000', 'numSubjects': '0'}]}]}], 'preAssignmentDetails': 'The PI has retired from the institution. Sincere efforts were made to contact the PI/study team members, but were unsuccessful. No study data are available.'}, 'baselineCharacteristicsModule': {'denoms': [{'units': 'Participants', 'counts': [{'value': '0', 'groupId': 'BG000'}]}], 'groups': [{'id': 'BG000', 'title': 'Melatonin', 'description': 'Subjects may opt to enroll in this treatment sub-study involving melatonin treatment (0.1 - 3 mg, daily) for up to 1 year, with a minimum of 6 weeks. Throughout treatment, subjects will continue their saliva, plasma, and/or urine sampling to test for treatment efficacy.\n\nMelatonin: 0.1-3 mg, daily, up to 1 year (minimum duration of 6 weeks)'}], 'measures': [{'title': 'Age, Categorical', 'classes': [{'categories': [{'title': '<=18 years'}, {'title': 'Between 18 and 65 years'}, {'title': '>=65 years'}]}]}, {'title': 'Age, Continuous'}, {'title': 'Sex: Female, Male', 'classes': [{'categories': [{'title': 'Female'}, {'title': 'Male'}]}]}, {'title': 'Region of Enrollment', 'classes': [{'title': 'United States'}], 'unitOfMeasure': 'participants'}], 'populationDescription': 'The PI has retired from the institution. Sincere efforts were made to contact the PI/study team members, but were unsuccessful. No study data are available.'}}, 'protocolSection': {'designModule': {'phases': ['NA'], 'studyType': 'INTERVENTIONAL', 'designInfo': {'allocation': 'NON_RANDOMIZED', 'maskingInfo': {'masking': 'SINGLE', 'whoMasked': ['PARTICIPANT']}, 'primaryPurpose': 'DIAGNOSTIC', 'interventionModel': 'SINGLE_GROUP'}, 'enrollmentInfo': {'type': 'ACTUAL', 'count': 9}}, 'statusModule': {'whyStopped': 'Unique provision in the American Recovery and Reinvestment Act prevented approval of second year no-cost-extension in which completion of analyses were planned.', 'overallStatus': 'TERMINATED', 'startDateStruct': {'date': '2005-01'}, 'expandedAccessInfo': {'hasExpandedAccess': False}, 'statusVerifiedDate': '2019-11', 'completionDateStruct': {'date': '2015-05', 'type': 'ACTUAL'}, 'lastUpdateSubmitDate': '2019-11-08', 'studyFirstSubmitDate': '2008-05-30', 'resultsFirstSubmitDate': '2019-11-08', 'studyFirstSubmitQcDate': '2008-06-02', 'lastUpdatePostDateStruct': {'date': '2019-11-27', 'type': 'ACTUAL'}, 'resultsFirstSubmitQcDate': '2019-11-08', 'studyFirstPostDateStruct': {'date': '2008-06-03', 'type': 'ESTIMATED'}, 'resultsFirstPostDateStruct': {'date': '2019-11-27', 'type': 'ACTUAL'}, 'primaryCompletionDateStruct': {'date': '2015-05', 'type': 'ACTUAL'}}, 'outcomesModule': {'primaryOutcomes': [{'measure': 'Circadian Phase Marker, as Measured by the Melatonin Levels in Salivary, Plasma and/or Urine Serial Sampling.', 'timeFrame': 'every 2-4 weeks throughout the entire study'}], 'secondaryOutcomes': [{'measure': 'Polysomnography (Sleep Assessment)', 'timeFrame': '1 12-hour assessment any time during the study'}]}, 'oversightModule': {'oversightHasDmc': True}, 'conditionsModule': {'keywords': ['melatonin', 'circadian rhythms', 'sleep', 'sleep disorders'], 'conditions': ['Blindness']}, 'referencesModule': {'references': [{'pmid': '9236698', 'type': 'BACKGROUND', 'citation': 'Palm L, Blennow G, Wetterberg L. Long-term melatonin treatment in blind children and young adults with circadian sleep-wake disturbances. Dev Med Child Neurol. 1997 May;39(5):319-25. doi: 10.1111/j.1469-8749.1997.tb07438.x.'}, {'pmid': '1619000', 'type': 'BACKGROUND', 'citation': 'Sack RL, Lewy AJ, Blood ML, Keith LD, Nakagawa H. Circadian rhythm abnormalities in totally blind people: incidence and clinical significance. J Clin Endocrinol Metab. 1992 Jul;75(1):127-34. doi: 10.1210/jcem.75.1.1619000.'}, {'pmid': '1794154', 'type': 'BACKGROUND', 'citation': 'Tzischinsky O, Skene D, Epstein R, Lavie P. Circadian rhythms in 6-sulphatoxymelatonin and nocturnal sleep in blind children. Chronobiol Int. 1991;8(3):168-75. doi: 10.3109/07420529109063923.'}]}, 'descriptionModule': {'briefSummary': 'The primary goal of this study is to identify the presence of desynchronized circadian rhythms in 25 children by measuring melatonin secretion in serial blood or saliva samples, and to rule out any primary sleep disorders.', 'detailedDescription': "Subjects will complete 25-hours of hourly salivary, plasma sampling biweekly. Melatonin will be measured in urine, for children under the age of 3. Sleep and behavioral questionnaires will be completed by parents and/or teachers. This study involves an optional, 1-year melatonin treatment sub-study, in which the children will take 0.1 - 3mg daily. A second optional sub-study involves a study of the child's sleep through polysomnography, in order to identify possible sleep disorders."}, 'eligibilityModule': {'sex': 'ALL', 'stdAges': ['CHILD', 'ADULT'], 'maximumAge': '20 Years', 'minimumAge': '1 Year', 'healthyVolunteers': False, 'eligibilityCriteria': 'Inclusion Criteria:\n\n* Age 1-20 years\n* Blindness for the past year (verified by an ophthalmologic exam), but otherwise in general good health.\n\nExclusion Criteria:\n\n* Abnormal heart, lung, kidney, liver disease or a primary sleep disorder,\n* Significant clinical abnormalities (other than blindness),\n* Use of medications with known effects on melatonin metabolism (e.g. beta-adrenergic blocking drugs or tricyclic antidepressants).'}, 'identificationModule': {'nctId': 'NCT00688935', 'briefTitle': 'Young Blind Child Melatonin Treatment Study', 'organization': {'class': 'OTHER', 'fullName': 'Oregon Health and Science University'}, 'officialTitle': 'Identification of Free-Running Rhythms in Blind Children', 'orgStudyIdInfo': {'id': 'eIRB 0714'}, 'secondaryIdInfos': [{'id': 'n/a unfunded'}]}, 'armsInterventionsModule': {'armGroups': [{'type': 'EXPERIMENTAL', 'label': 'Melatonin', 'description': 'Subjects may opt to enroll in this treatment sub-study involving melatonin treatment (0.1 - 3 mg, daily) for up to 1 year, with a minimum of 6 weeks. Throughout treatment, subjects will continue their saliva, plasma, and/or urine sampling to test for treatment efficacy.', 'interventionNames': ['Biological: Melatonin']}], 'interventions': [{'name': 'Melatonin', 'type': 'BIOLOGICAL', 'description': '0.1-3 mg, daily, up to 1 year (minimum duration of 6 weeks)', 'armGroupLabels': ['Melatonin']}]}, 'contactsLocationsModule': {'locations': [{'zip': '97239', 'city': 'Portland', 'state': 'Oregon', 'country': 'United States', 'facility': 'Sleep and Mood Disorders Lab, Oregon Health & Science University', 'geoPoint': {'lat': 45.52345, 'lon': -122.67621}}], 'overallOfficials': [{'name': 'Alfred J Lewy, MD, PhD', 'role': 'PRINCIPAL_INVESTIGATOR', 'affiliation': 'Oregon Health and Science University'}]}, 'sponsorCollaboratorsModule': {'leadSponsor': {'name': 'Oregon Health and Science University', 'class': 'OTHER'}, 'responsibleParty': {'type': 'SPONSOR'}}}}