Raw JSON
{'hasResults': False, 'derivedSection': {'miscInfoModule': {'versionHolder': '2025-12-24'}, 'conditionBrowseModule': {'meshes': [{'id': 'D001766', 'term': 'Blindness'}], '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'}]}, 'interventionBrowseModule': {'meshes': [{'id': 'D003625', 'term': 'Data Collection'}], 'ancestors': [{'id': 'D004812', 'term': 'Epidemiologic Methods'}, {'id': 'D008919', 'term': 'Investigative Techniques'}, {'id': 'D017531', 'term': 'Health Care Evaluation Mechanisms'}, {'id': 'D011787', 'term': 'Quality of Health Care'}, {'id': 'D017530', 'term': 'Health Care Quality, Access, and Evaluation'}, {'id': 'D011634', 'term': 'Public Health'}, {'id': 'D004778', 'term': 'Environment and Public Health'}]}}, 'protocolSection': {'designModule': {'studyType': 'OBSERVATIONAL', 'designInfo': {'timePerspective': 'CROSS_SECTIONAL', 'observationalModel': 'CASE_ONLY'}, 'enrollmentInfo': {'type': 'ESTIMATED', 'count': 10000}, 'patientRegistry': False}, 'statusModule': {'overallStatus': 'RECRUITING', 'startDateStruct': {'date': '2010-04'}, 'expandedAccessInfo': {'hasExpandedAccess': False}, 'statusVerifiedDate': '2020-06', 'completionDateStruct': {'date': '2030-04', 'type': 'ESTIMATED'}, 'lastUpdateSubmitDate': '2020-06-22', 'studyFirstSubmitDate': '2010-09-02', 'studyFirstSubmitQcDate': '2010-09-03', 'lastUpdatePostDateStruct': {'date': '2020-06-24', 'type': 'ACTUAL'}, 'studyFirstPostDateStruct': {'date': '2010-09-06', 'type': 'ESTIMATED'}, 'primaryCompletionDateStruct': {'date': '2030-04', 'type': 'ESTIMATED'}}, 'outcomesModule': {'primaryOutcomes': [{'measure': 'Number of blind participants', 'timeFrame': 'ongoing'}], 'secondaryOutcomes': [{'measure': 'Sleep/wake disruptions', 'timeFrame': 'ongoing'}]}, 'oversightModule': {'oversightHasDmc': False}, 'conditionsModule': {'keywords': ['Non-24', 'N24HSWD', 'Blindness', 'Sleep', 'Wake', 'Circadian Rhythm', 'Nap'], 'conditions': ['Sleep-wake Disorder in Blind Individuals']}, 'descriptionModule': {'briefSummary': 'Non-24-hour sleep-wake disorder (Non-24) is a condition experienced primarily by totally blind individuals that results in abnormal night sleep patterns and chronic daytime sleepiness. This is a research protocol to develop a patient registry of subjects who may suffer from Non-24 and who are blind. Subjects participate in the study through a phone survey. This registry will be used to better understand, sleep related problems in blind individuals, including the investigation of a potential treatment, recruitment for future clinical studies, and to provide a forum for raising awareness about Non-24. The survey consists of questions regarding the degree of vision impairment and sleep problems that the subjects may be experiencing.'}, 'eligibilityModule': {'sex': 'ALL', 'stdAges': ['CHILD', 'ADULT', 'OLDER_ADULT'], 'samplingMethod': 'PROBABILITY_SAMPLE', 'studyPopulation': 'General population of blind individuals', 'healthyVolunteers': False, 'eligibilityCriteria': 'Inclusion Criteria:\n\n1. Subjects or legal guardians must be at least 18 years of age to participate in the telephone survey. Parents or legal guardians may represent children from 0 through 17 years who meet the following criteria.\n2. Subjects must be blind.\n3. Subjects must have some self-described problem with sleep or daytime sleepiness.'}, 'identificationModule': {'nctId': 'NCT01195558', 'briefTitle': 'Patient Registry of Blind Subjects With Sleep-related Problems', 'organization': {'class': 'INDUSTRY', 'fullName': 'Vanda Pharmaceuticals'}, 'officialTitle': 'Development of a Patient Registry of Blind Subjects With Sleep-related Problems', 'orgStudyIdInfo': {'id': 'Pro00005099'}}, 'armsInterventionsModule': {'armGroups': [{'label': 'Blind with sleep problems', 'description': 'Blind individuals with no light perception and with sleep-related problems who may suffer from Non-24', 'interventionNames': ['Other: Data collection on blindness and sleep problems']}], 'interventions': [{'name': 'Data collection on blindness and sleep problems', 'type': 'OTHER', 'otherNames': ['Data Collection'], 'description': 'Data related to degree of vision impairment and sleep problems is collected through a phone or web survey', 'armGroupLabels': ['Blind with sleep problems']}]}, 'contactsLocationsModule': {'locations': [{'zip': '20037', 'city': 'Washington D.C.', 'state': 'District of Columbia', 'status': 'RECRUITING', 'country': 'United States', 'contacts': [{'name': 'Vanda Pharmaceuticals', 'role': 'CONTACT', 'phone': '202-734-3400'}], 'facility': 'Vanda Pharmaceuticals', 'geoPoint': {'lat': 38.89511, 'lon': -77.03637}}], 'centralContacts': [{'name': 'Vanda Pharmaceuticals', 'role': 'CONTACT', 'phone': '(202) 734-3400'}]}, 'sponsorCollaboratorsModule': {'leadSponsor': {'name': 'Vanda Pharmaceuticals', 'class': 'INDUSTRY'}, 'responsibleParty': {'type': 'SPONSOR'}}}}