Raw JSON
{'hasResults': False, 'derivedSection': {'miscInfoModule': {'versionHolder': '2025-12-24'}, 'conditionBrowseModule': {'meshes': [{'id': 'D020181', 'term': 'Sleep Apnea, Obstructive'}, {'id': 'D012148', 'term': 'Restless Legs Syndrome'}, {'id': 'D007319', 'term': 'Sleep Initiation and Maintenance Disorders'}, {'id': 'D012893', 'term': 'Sleep Wake Disorders'}], 'ancestors': [{'id': 'D012891', 'term': 'Sleep Apnea Syndromes'}, {'id': 'D001049', 'term': 'Apnea'}, {'id': 'D012120', 'term': 'Respiration Disorders'}, {'id': 'D012140', 'term': 'Respiratory Tract Diseases'}, {'id': 'D020919', 'term': 'Sleep Disorders, Intrinsic'}, {'id': 'D020920', 'term': 'Dyssomnias'}, {'id': 'D009422', 'term': 'Nervous System Diseases'}, {'id': 'D020447', 'term': 'Parasomnias'}, {'id': 'D001523', 'term': 'Mental Disorders'}, {'id': 'D009461', 'term': 'Neurologic Manifestations'}, {'id': 'D012816', 'term': 'Signs and Symptoms'}, {'id': 'D013568', 'term': 'Pathological Conditions, Signs and Symptoms'}]}}, 'protocolSection': {'designModule': {'studyType': 'OBSERVATIONAL', 'designInfo': {'timePerspective': 'PROSPECTIVE', 'observationalModel': 'COHORT'}, 'enrollmentInfo': {'type': 'ACTUAL', 'count': 635}}, 'statusModule': {'overallStatus': 'COMPLETED', 'startDateStruct': {'date': '2009-07'}, 'expandedAccessInfo': {'hasExpandedAccess': False}, 'statusVerifiedDate': '2017-07', 'completionDateStruct': {'date': '2014-01-22', 'type': 'ACTUAL'}, 'lastUpdateSubmitDate': '2017-07-26', 'studyFirstSubmitDate': '2009-07-28', 'studyFirstSubmitQcDate': '2009-07-28', 'lastUpdatePostDateStruct': {'date': '2017-07-31', 'type': 'ACTUAL'}, 'studyFirstPostDateStruct': {'date': '2009-07-30', 'type': 'ESTIMATED'}, 'primaryCompletionDateStruct': {'date': '2014-01', 'type': 'ACTUAL'}}, 'outcomesModule': {'primaryOutcomes': [{'measure': 'Define an object oriented data model for actigraphy and patient level data.', 'timeFrame': '6 months'}], 'secondaryOutcomes': [{'measure': 'Apply existing and develop new advanced statistical and visualization methods for actigraphy data and include them in the data model listed above.', 'timeFrame': '6 months'}]}, 'oversightModule': {'oversightHasDmc': False}, 'conditionsModule': {'keywords': ['Sleep Disorders', 'Obstructive Sleep Apnea', 'Restless Leg Syndrome', 'Insomnia', 'Actigraphy'], 'conditions': ['Obstructive Sleep Apnea', 'Restless Leg Syndrome', 'Insomnia']}, 'descriptionModule': {'briefSummary': 'The purpose of this study is to develop statistical and informatics tools for analyzing and visualizing Acticalâ„¢ (actigraphy) data linked to fatigue in Sleep Medicine Center patients.', 'detailedDescription': 'An Acticalâ„¢ is a watch-like device attached to the wrist that uses an accelerometer to measure movement nearly continuously over several days. The American Academy of Sleep Medicine practice parameters report that actigraphy is a useful tool for detecting sleep in healthy individuals, assessing specific aspects in insomnia and restless legs syndrome, circadian-rhythm disorders, and excessive sleepiness. Concurrent with these recommendations is an increased interest in the use of actigraphy as a tool for objectively measuring fatigue. With improved high-end statistical methods for analyzing this data, actigraphy has the potential to become more important as an objective diagnostic tool for determining fatigue, sleep abnormalities and assessing response to treatment.'}, 'eligibilityModule': {'sex': 'ALL', 'stdAges': ['ADULT', 'OLDER_ADULT'], 'minimumAge': '18 Years', 'samplingMethod': 'NON_PROBABILITY_SAMPLE', 'studyPopulation': 'Patients seen in clinic at the Washington University Sleep Medicine Center.', 'healthyVolunteers': False, 'eligibilityCriteria': 'Inclusion Criteria:\n\n* Patient presenting to the Washington University Sleep Medicine Center for evaluation of obstructive sleep apnea syndrome, restless legs syndrome, or insomnia\n* Older than 18 years of age\n* Ability to consent to participation in the study\n* Willingness to wear the Acticalâ„¢ for two 7 day periods and to return the equipment promptly\n\nExclusion Criteria:\n\n* Inability to provide valid consent\n* Pregnancy\n* Night or rotating shift workers'}, 'identificationModule': {'nctId': 'NCT00949858', 'briefTitle': 'New Data Analysis Methods for Actigraphy in Sleep Medicine', 'organization': {'class': 'OTHER', 'fullName': 'Washington University School of Medicine'}, 'officialTitle': 'New Data Analysis Methods for Actigraphy in Sleep Medicine', 'orgStudyIdInfo': {'id': 'R01HL092347-01A1', 'link': 'https://reporter.nih.gov/quickSearch/R01HL092347-01A1', 'type': 'NIH'}}, 'contactsLocationsModule': {'locations': [{'zip': '63108', 'city': 'St Louis', 'state': 'Missouri', 'country': 'United States', 'facility': 'Washington University Sleep Medicine Center', 'geoPoint': {'lat': 38.62727, 'lon': -90.19789}}], 'overallOfficials': [{'name': 'William Shannon, PhD', 'role': 'PRINCIPAL_INVESTIGATOR', 'affiliation': 'Washington University School of Medicine'}]}, 'sponsorCollaboratorsModule': {'leadSponsor': {'name': 'Washington University School of Medicine', 'class': 'OTHER'}, 'collaborators': [{'name': 'Utah State University', 'class': 'OTHER'}], 'responsibleParty': {'type': 'SPONSOR'}}}}