Evaluation of Objective Perimetry Using Chromatic Multifocal Pupillometer

Trial statusRecruiting
Trial phaseNot listed
Trial typeObservational
Biological sexAll
Age18-80
SponsorSheba Medical Center

About this trial

Objective perimetry can better monitor visual field defects in retinal dystrophy and Glaucoma patients than conventional subjective perimetry. The PLR ( Pupil Light Reflex to short and long wavelength stimuli should be significantly lower compared to healthy participants in areas of visual field defects in retinal dystrophy and Glaucoma patients.

Eligibility criteria

This trial accepts healthy volunteers

Qualifiers

Age 18-80 years old.

Signing informed consent.

Pupillary reflex to light.

Disqualifiers

Cloudy corneas.

Surgical intraocular ophthalmic procedure within the past 30 days.

No reactive pupils.

Synechia of the iris to the lens after surgery or inflammation.

Trial population

Two Groups: 1. Control, 2. Patients - Glaucoma patients with early damage (nasal step) of Humphrey visual field (HVF), Glaucoma patients with advanced damage of HVF (arcuate , tubular vision) and retinal dystrophy patientsl

Trial design

Design model

Case-control

Time perspective

Prospective

Treatments tested in this trial

Not listed

Trial groups

200 Participants
are grouped into 2 trial groups
Group A: Healthy subjects
Group B: Patients

Trial outcomes

Primary outcomes

1

PLR response amplitude and latency

Time frame
single visit

Secondary outcomes

Other outcomes

Sponsors and contacts

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