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Posterior Pole Asymmetry Analysis (PPAA) for Early Glaucoma

Diagnostic Ability of Posterior Pole Asymmetry Analysis Parameters (PPAA) of Spectralis Optical Coherence Tomography (OCT) in Detecting Early Glaucoma

Status
Completed
Phases
Unknown
Study type
Observational
Source
ClinicalTrials.gov
Registry ID
NCT02141594
Acronym
PPAA
Enrollment
156
Registered
2014-05-19
Start date
2013-08-31
Completion date
2014-03-31
Last updated
2014-05-19

For informational purposes only — not medical advice. Sourced from public registries and may not reflect the latest updates. Terms

Conditions

Glaucoma

Brief summary

Spectrailis optical coherence tomography has come with a new posterior pole asymmetry analysis for glaucoma diagnosis. The aim of the investigators study was to assess its applicability in diagnosing early glaucoma patients.

Interventions

None listed

Sponsors

Dr T V Patel Eye Institute
Lead SponsorOTHER

Study design

Observational model
CASE_CONTROL
Time perspective
PROSPECTIVE

Eligibility

Sex/Gender
ALL
Age
49 Years to 80 Years
Healthy volunteers
Yes

Inclusion criteria

* Age more than 18 years * Best corrected visual acuity 20/40 or better * Refractive error within ±5D sphere and ±3D cylinder * Willingness to participate in the study

Exclusion criteria

* Media opacities preventing imaging * Intraocular surgery within the last 6 months * Any retinal or neurological disease other than glaucoma that could confound the results of visual field examination and OCT.

Design outcomes

Primary

MeasureTime frameDescription
Area under curve for all the diagnostic parameters of optical coherence tomographyup to 32 weeksThis was a cross sectional study with one time measurement of the diagnostic parameters of the optical coherence tomography.

Countries

India

Outcome results

None listed

Source: ClinicalTrials.gov · Data processed: Feb 4, 2026