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Comparison of two visual field testing device prototypes with the current standard device

Comparison of two automated perimetry prototypes (LED-based and projection-based) with conventional standard automated perimetry in normal and glaucoma patients

Status
Active, not recruiting
Phases
Unknown
Study type
Observational
Source
CTRI
Registry ID
CTRI/2022/08/044944
Enrollment
144
Registered
2022-08-25
Start date
Unknown
Completion date
Unknown
Last updated
2022-10-17

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

Conditions

Health Condition 1: H401- Open-angle glaucoma

Interventions

Control Intervention1: Nil: Nil

Sponsors

Appasamy Associates Private Limited
Lead Sponsor

Eligibility

Inclusion criteria

Inclusion criteria: Inclusion criteria: Group 1: Glaucoma patients above 18 yrs (on treatment) with BCVA of 6/6 on Snellen acuity chart. (Criteria for diagnosis of glaucoma: Highest baseline IOP >21mmHg, glaucomatous optic neuropathy and visual field defect conforming to Andersonââ?¬•s criteria for glaucoma). Group 2: Age and gender-matched normal patients above 18 years (no ocular disorder other than moderate refractive error, SEÃ?±3.00D, BCVA of 6/6 on Snellen acuity chart).

Exclusion criteria

Exclusion criteria: Exclusion criteria (both groups): Patients with asthenopic symptoms. Patients with dementia, and other neurological/psychiatric disorders precluding visual field testing. Patients with ocular pathology other than glaucoma (cataract, cornea, retina disorders, etc).

Design outcomes

Primary

MeasureTime frame
Reliability indices, Time taken for testing, Mean deviation, Pattern Standard deviation, from all three devices.Timepoint: All tests from the three devices will be completed by the participant within 2 weeks of recruitment.

Secondary

MeasureTime frame
NoneTimepoint: NA

Countries

India

Contacts

Public ContactGeeta Behera

Jawaharlal Instiute of Postgraduate Medical Education and Research (JIPMER)

geeta.anandaraja@gmail.com9994678293

Outcome results

None listed

Source: CTRI (via WHO ICTRP) · Data processed: Feb 4, 2026