Pigmented paravenous retinochoroidal atrophy
MONDO:0008246Pigmented paravenous retinochoroidal atrophy (PPRCA) is a rare, commonly bilateral and symmetric retinal disease characterized by non-progressive or slowly progressive chorioretinal atrophy, peripapillary pigmentary changes and accumulation of ''bone-corpuscle'' pigmentation along the retinal veins and which is usually asymptomatic or can present with mild blurred vision.
Also known as: PPRCA, PPCRA, pigmented paravenous chorioretinal atrophy
25 clinical trials for this condition and its sub-types, 0 tagged with Pigmented paravenous retinochoroidal atrophy itself.
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New eye scanner could spot hidden signs of blindness
Diagnosis Not yet recruitingThis study will test a new, non-invasive eye scanner called wide field OCTA in 200 people with various eye diseases, including age-related macular degeneration, diabetic retinopathy, and dry eye. The goal is to see if this device can provide better images of blood vessels in the …
Sponsor: IRCCS San Raffaele • Aim: Diagnosis
Last updated Jun 27, 2026 08:07 UTC
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New eye camera could spot retinal disease earlier
Knowledge-focused Not yet recruitingThis study will test a new, noninvasive camera called XyCAM CRE that measures blood flow in the back of the eye. Researchers will compare its images with standard eye tests in 350 adults with retinal disorders. The goal is to see if this camera can provide extra information to he…
Sponsor: Stuart Terry Eye Associates • Aim: Knowledge-focused
Last updated Jun 27, 2026 13:07 UTC
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Scientists track eye disease patterns to speed future cures
Knowledge-focused Not yet recruitingThis study looks back at medical records of 200 people with inherited retinal diseases, like retinitis pigmentosa and Stargardt disease. Researchers will analyze vision tests and eye scans to see how these diseases progress and how genetics affect symptoms. The goal is to find be…
Sponsor: IRCCS San Raffaele • Aim: Knowledge-focused
Last updated Jun 27, 2026 08:02 UTC