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A New Reproducible Method of Measuring C/D Ratio of Digital Stereo Images of Optic Disc

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ClinicalTrials.gov Identifier: NCT01683942
Recruitment Status : Completed
First Posted : September 12, 2012
Last Update Posted : September 12, 2012
Sponsor:
Information provided by (Responsible Party):
Meir Medical Center

Tracking Information
First Submitted Date September 10, 2012
First Posted Date September 12, 2012
Last Update Posted Date September 12, 2012
Study Start Date August 2012
Primary Completion Date Not Provided
Current Primary Outcome Measures Not Provided
Original Primary Outcome Measures Not Provided
Change History No Changes Posted
Current Secondary Outcome Measures Not Provided
Original Secondary Outcome Measures Not Provided
Current Other Pre-specified Outcome Measures Not Provided
Original Other Pre-specified Outcome Measures Not Provided
 
Descriptive Information
Brief Title A New Reproducible Method of Measuring C/D Ratio of Digital Stereo Images of Optic Disc
Official Title A New Reproducible Method of Measuring C/D Ratio of Digital Stereo Images of Optic Disc
Brief Summary Development of a novel computer software that will assist in measuring the cup/disc ratio in digital stereo optic disc images.
Detailed Description Not Provided
Study Type Observational
Study Design Observational Model: Case-Only
Time Perspective: Retrospective
Target Follow-Up Duration Not Provided
Biospecimen Not Provided
Sampling Method Probability Sample
Study Population 500 consecutive digitalized optic disc photos of 250 patients attending the Glaucoma Service between 1996-2012 will be extracted from a database of optic disc photos at the Glaucoma Service of the Ophthalmology Department, Meir Medical Center, Kfar Saba, Israel.
Condition
  • Developing Novel Technique of Measuring C/D Ratio From Digital Stereo Optic Disc Images
  • Intraobserver Reproducibility of C/D Measurements
  • Interobserver Variability of C/D Measurements
Intervention Not Provided
Study Groups/Cohorts Not Provided
Publications * Not Provided

*   Includes publications given by the data provider as well as publications identified by ClinicalTrials.gov Identifier (NCT Number) in Medline.
 
Recruitment Information
Recruitment Status Completed
Actual Enrollment
 (submitted: September 10, 2012)
250
Original Actual Enrollment Same as current
Study Completion Date Not Provided
Primary Completion Date Not Provided
Eligibility Criteria

Inclusion Criteria:

Patients who attended the Glaucoma service Patients with at least one pair of documented digital stereo optic disc images Satisfactory Quality of image allowing Cup Disc Ratio Evaluation

Exclusion Criteria:

Unsatisfactory Quality of image allowing Cup Disc Ratio Evaluation Novel software technique unable to process or analyze the image

Sex/Gender
Sexes Eligible for Study: All
Ages Child, Adult, Older Adult
Accepts Healthy Volunteers No
Contacts Contact information is only displayed when the study is recruiting subjects
Listed Location Countries Not Provided
Removed Location Countries  
 
Administrative Information
NCT Number NCT01683942
Other Study ID Numbers NesherMimouni
Has Data Monitoring Committee No
U.S. FDA-regulated Product Not Provided
IPD Sharing Statement Not Provided
Responsible Party Meir Medical Center
Study Sponsor Meir Medical Center
Collaborators Not Provided
Investigators Not Provided
PRS Account Meir Medical Center
Verification Date September 2012