Ignite Creation Date:
2025-12-24 @ 9:46 PM
Ignite Modification Date:
2025-12-28 @ 5:17 PM
Study NCT ID:
NCT00818532
Status:
COMPLETED
Last Update Posted:
2012-04-09
First Post:
2009-01-06
Is NOT Gene Therapy:
True
Has Adverse Events:
False
Brief Title:
Corneal Astigmatism Measurement Study
Sponsor:
Organization:
Raw JSON
{'hasResults': False, 'derivedSection': {'miscInfoModule': {'versionHolder': '2025-12-24'}, 'conditionBrowseModule': {'meshes': [{'id': 'D001251', 'term': 'Astigmatism'}], 'ancestors': [{'id': 'D012030', 'term': 'Refractive Errors'}, {'id': 'D005128', 'term': 'Eye Diseases'}]}}, 'protocolSection': {'designModule': {'studyType': 'OBSERVATIONAL', 'designInfo': {'timePerspective': 'PROSPECTIVE'}, 'enrollmentInfo': {'type': 'ACTUAL', 'count': 50}}, 'statusModule': {'overallStatus': 'COMPLETED', 'startDateStruct': {'date': '2008-12'}, 'expandedAccessInfo': {'hasExpandedAccess': False}, 'statusVerifiedDate': '2009-07', 'completionDateStruct': {'date': '2009-04', 'type': 'ACTUAL'}, 'lastUpdateSubmitDate': '2012-04-06', 'studyFirstSubmitDate': '2009-01-06', 'studyFirstSubmitQcDate': '2009-01-06', 'lastUpdatePostDateStruct': {'date': '2012-04-09', 'type': 'ESTIMATED'}, 'studyFirstPostDateStruct': {'date': '2009-01-07', 'type': 'ESTIMATED'}, 'primaryCompletionDateStruct': {'date': '2009-04', 'type': 'ACTUAL'}}, 'outcomesModule': {'primaryOutcomes': [{'measure': 'Measurement of corneal power', 'timeFrame': 'Day 1'}]}, 'oversightModule': {'oversightHasDmc': False}, 'conditionsModule': {'keywords': ['Corneal astigmatism', 'Low diopter', 'Corneal measurement', 'Corneal astigmatism < 1 Diopter'], 'conditions': ['Astigmatism']}, 'descriptionModule': {'briefSummary': 'To assess which commercially available measurement device is most accurate in measuring low (\\< 1.0 D) degrees of corneal astigmatism.'}, 'eligibilityModule': {'sex': 'ALL', 'stdAges': ['ADULT', 'OLDER_ADULT'], 'minimumAge': '50 Years', 'samplingMethod': 'NON_PROBABILITY_SAMPLE', 'studyPopulation': 'community sample', 'healthyVolunteers': True, 'eligibilityCriteria': 'Inclusion Criteria:\n\n* 50 years of age and older\n* Proof of eye exam within the last 3 months\n* Corneal astigmatism of \\<1.0 diopter\n\nExclusion Criteria:\n\n* Prior history of refractive or corneal surgery\n* Corneal trauma/disease\n* Intraocular surgery'}, 'identificationModule': {'nctId': 'NCT00818532', 'briefTitle': 'Corneal Astigmatism Measurement Study', 'organization': {'class': 'INDUSTRY', 'fullName': 'Alcon Research'}, 'orgStudyIdInfo': {'id': 'P-08-04'}}, 'armsInterventionsModule': {'armGroups': [{'label': '1', 'description': 'Measurement device'}]}, 'contactsLocationsModule': {'locations': [{'zip': '76134', 'city': 'Fort Worth', 'state': 'Texas', 'country': 'United States', 'facility': 'Alcon Call Center for Trial Locations', 'geoPoint': {'lat': 32.72541, 'lon': -97.32085}}]}, 'sponsorCollaboratorsModule': {'leadSponsor': {'name': 'Alcon Research', 'class': 'INDUSTRY'}, 'responsibleParty': {'type': 'SPONSOR'}}}}