Ignite Creation Date:
2025-12-24 @ 10:52 PM
Ignite Modification Date:
2025-12-25 @ 8:21 PM
Study NCT ID:
NCT00409669
Status:
UNKNOWN
Last Update Posted:
2008-05-09
First Post:
2006-12-08
Is NOT Gene Therapy:
False
Has Adverse Events:
False
Brief Title:
Intraocular Pressure Accuracy and Variability of the Barraquer Tonometer
Sponsor:
Organization:
Raw JSON
{'hasResults': False, 'derivedSection': {'miscInfoModule': {'versionHolder': '2025-12-24'}, 'conditionBrowseModule': {'meshes': [{'id': 'D009798', 'term': 'Ocular Hypertension'}], 'ancestors': [{'id': 'D005128', 'term': 'Eye Diseases'}]}}, 'protocolSection': {'designModule': {'phases': ['NA'], 'studyType': 'INTERVENTIONAL', 'designInfo': {'allocation': 'NON_RANDOMIZED', 'maskingInfo': {'masking': 'NONE'}, 'primaryPurpose': 'DIAGNOSTIC', 'interventionModel': 'SINGLE_GROUP'}, 'enrollmentInfo': {'type': 'ESTIMATED', 'count': 300}}, 'statusModule': {'overallStatus': 'UNKNOWN', 'lastKnownStatus': 'RECRUITING', 'startDateStruct': {'date': '2006-11'}, 'expandedAccessInfo': {'hasExpandedAccess': False}, 'statusVerifiedDate': '2008-05', 'completionDateStruct': {'date': '2008-11', 'type': 'ESTIMATED'}, 'lastUpdateSubmitDate': '2008-05-06', 'studyFirstSubmitDate': '2006-12-08', 'studyFirstSubmitQcDate': '2006-12-08', 'lastUpdatePostDateStruct': {'date': '2008-05-09', 'type': 'ESTIMATED'}, 'studyFirstPostDateStruct': {'date': '2006-12-11', 'type': 'ESTIMATED'}, 'primaryCompletionDateStruct': {'date': '2008-11', 'type': 'ESTIMATED'}}, 'outcomesModule': {'primaryOutcomes': [{'measure': 'Central corneal thickness as measured by pachymetry', 'timeFrame': 'at time of measurement'}, {'measure': 'Intraocular pressure as measured by Schiotz tonometer', 'timeFrame': 'at time of measurement'}, {'measure': 'Tonopen', 'timeFrame': 'at time of measurement'}, {'measure': 'Barraquer tonometer', 'timeFrame': 'at time of measurement'}, {'measure': 'and Perkins tonometer', 'timeFrame': 'at time of measurement'}]}, 'conditionsModule': {'keywords': ['Barraquer tonometer', 'Intraocular pressure', 'Tonometry'], 'conditions': ['Elevated Intraocular Pressure']}, 'descriptionModule': {'briefSummary': 'To determine if the Barraquer tonometer provides an accurate and reliable measurement of intraocular pressure. The Barraquer tonometer is a device used to safely and painlessly measure intraocular pressure.', 'detailedDescription': 'Intraocular pressure will be checked using four different methods of tonometry. These four methods will include Tonopen, Goldmann applanation tonometry, Schiotz tonometry, and Barraquer tonometer. The data will then be compared to determine the reliability and accuracy of the Barraquer tonometer.'}, 'eligibilityModule': {'sex': 'ALL', 'stdAges': ['ADULT', 'OLDER_ADULT'], 'minimumAge': '18 Years', 'healthyVolunteers': True, 'eligibilityCriteria': 'Inclusion Criteria:\n\n1. All patients of Barnes Retina Institute who are scheduled to undergo vitreoretinal surgery.\n2. All patients scheduled for routine eye examination at the Washington University Eye Clinic or Barnes Jewish Eye Clinic.\n3. All ages (patients seen at these locations are adult patients \\>18 years of age).\n\nExclusion Criteria:\n\n1. Any patient who is seen in the outpatient clinics for an urgent or emergency ophthalmological issue.\n2. Any patient who has a contraindication to routine, noninvasive methods of tonometry and/or pachymetry (ie corneal ulcer).'}, 'identificationModule': {'nctId': 'NCT00409669', 'briefTitle': 'Intraocular Pressure Accuracy and Variability of the Barraquer Tonometer', 'organization': {'class': 'OTHER', 'fullName': 'Barnes Retina Institute'}, 'officialTitle': 'Study to Compare the Accuracy and Variability of the Barraquer Tonometer With Other Methods of Tonometry', 'orgStudyIdInfo': {'id': 'BRI 06-0987'}}, 'armsInterventionsModule': {'interventions': [{'name': 'Barraquer tonometer', 'type': 'DEVICE', 'description': 'barraquer tonometer'}]}, 'contactsLocationsModule': {'locations': [{'zip': '63110', 'city': 'St Louis', 'state': 'Missouri', 'status': 'RECRUITING', 'country': 'United States', 'contacts': [{'name': 'Pam Light', 'role': 'CONTACT', 'phone': '314-367-1278', 'phoneExt': '2287'}, {'name': 'Arghavan Almony, MD', 'role': 'SUB_INVESTIGATOR'}, {'name': 'Rajiv Rathod, MD', 'role': 'SUB_INVESTIGATOR'}], 'facility': 'Washington University School of Medicine and Barnes Jewish Hospital', 'geoPoint': {'lat': 38.62727, 'lon': -90.19789}}], 'centralContacts': [{'name': 'Arghavan Almony, MD', 'role': 'CONTACT', 'email': 'almony@vision.wustl.edu', 'phone': '314 367 1278', 'phoneExt': '2287'}], 'overallOfficials': [{'name': 'Gilbert Grand, MD', 'role': 'PRINCIPAL_INVESTIGATOR', 'affiliation': 'Washington University School of Medicine and Barnes Retina Institute'}]}, 'sponsorCollaboratorsModule': {'leadSponsor': {'name': 'Barnes Retina Institute', 'class': 'OTHER'}, 'responsibleParty': {'oldNameTitle': 'Arghavan Almony, M.d.', 'oldOrganization': 'Barnes Retina Institute'}}}}