Sponsor study identifier
observational
119
1 country
4
Study Start
November 2010
Date type not reportedThis date has not been verified as actual or estimated.
Primary Completion
March 2011
Actual (reported)Study Completion
March 2011
Actual (reported)To determine the area under the Receiver Operator Characteristic Curve (AUC) for the Ganglion Cell Analysis (GCA) average thickness.
Registry-reported information. Elapsed time and enrollment totals alone do not measure study progress or recruitment pace.
March 2011
Actual (reported)Click on a node to explore related trials.
Dates and qualifiers reported by the registry. Estimated dates do not confirm that a milestone has occurred.
November 2010
Date type not reportedThis date has not been verified as actual or estimated.
January 5, 2011
Actual (reported)January 7, 2011
Actual (reported)March 2011
Actual (reported)March 2011
Actual (reported)To determine the area under the Receiver Operator Characteristic Curve (AUC) for the GCA average thickness, and 7 more GCA parameters.
Study was released before December 1, 2012
subjects with glaucoma
Primary Care Clinic
Stanford Eye Institute
Palo Alto, California, 94303, United States
Bascom Palmer Eye Institute
Miami, Florida, 33136, United States
Glaucoma Associates of Texas
Dallas, Texas, 75231, United States
Utah Eye Institute
Salt Lake City, Utah, 84107, United States
Tan O, Chopra V, Lu AT, Schuman JS, Ishikawa H, Wollstein G, Varma R, Huang D. Detection of macular ganglion cell loss in glaucoma by Fourier-domain optical coherence tomography. Ophthalmology. 2009 Dec;116(12):2305-14.e1-2. doi: 10.1016/j.ophtha.2009.05.025. Epub 2009 Sep 10.
Wang M, Hood DC, Cho JS, Ghadiali Q, De Moraes CG, Zhang X, Ritch R, Liebmann JM. Measurement of local retinal ganglion cell layer thickness in patients with glaucoma using frequency-domain optical coherence tomography. Arch Ophthalmol. 2009 Jul;127(7):875-81. doi: 10.1001/archophthalmol.2009.145.
Donald Budenz, MD
Bascom Palmer Eye Institute
Robert Chang, MD
Stanford Eye Institute
Arvind Neelakantan, MD
Glaucoma Associates of Texas
Alan Crandall, MD
Utah Eye Institute
119 participants (actual enrollment reported by the registry).
First Submitted
January 5, 2011
First Posted
January 7, 2011
Study Start
November 2010
Date type not reportedThis date has not been verified as actual or estimated.
Comparison of Critical Flicker Fusion Versus Automated Visual Fields in the Detection of Early Glaucoma
Contact the study team to confirm eligibility.
Zeimer R, Asrani S, Zou S, Quigley H, Jampel H. Quantitative detection of glaucomatous damage at the posterior pole by retinal thickness mapping. A pilot study. Ophthalmology. 1998 Feb;105(2):224-31. doi: 10.1016/s0161-6420(98)92743-9.
Mori S, Hangai M, Sakamoto A, Yoshimura N. Spectral-domain optical coherence tomography measurement of macular volume for diagnosing glaucoma. J Glaucoma. 2010 Oct-Nov;19(8):528-34. doi: 10.1097/IJG.0b013e3181ca7acf.
Seong M, Sung KR, Choi EH, Kang SY, Cho JW, Um TW, Kim YJ, Park SB, Hong HE, Kook MS. Macular and peripapillary retinal nerve fiber layer measurements by spectral domain optical coherence tomography in normal-tension glaucoma. Invest Ophthalmol Vis Sci. 2010 Mar;51(3):1446-52. doi: 10.1167/iovs.09-4258. Epub 2009 Oct 15.
Kim NR, Lee ES, Seong GJ, Kim JH, An HG, Kim CY. Structure-function relationship and diagnostic value of macular ganglion cell complex measurement using Fourier-domain OCT in glaucoma. Invest Ophthalmol Vis Sci. 2010 Sep;51(9):4646-51. doi: 10.1167/iovs.09-5053. Epub 2010 Apr 30.
Hodapp E, Parrish RK II, Anderson DR. Clinical Decisions in Glaucoma. St. Louis, MO: Mosby; 1993:52- 61
DeLong ER, DeLong DM, Clarke-Pearson DL. Comparing the areas under two or more correlated receiver operating characteristic curves: a nonparametric approach. Biometrics. 1988 Sep;44(3):837-45.
Primary Completion
March 2011
Actual (reported)Study Completion
March 2011
Actual (reported)Last Updated
June 25, 2013
Record last verified: 2013-06
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Source: ClinicalTrials.gov.
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