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Retest-Reliability of Cone and Rod Function Assessments in Pseudoxanthoma elasticum: PROPXE Study Report 3

2025-12-15 ophthalmology Title + abstract only
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Purpose: To determine the test-retest reliability of visual function parameters in patients with genetically confirmed Pseudoxanthoma elasticum (PXE), as a necessary step toward evaluating their suitability as outcome measures in future therapeutic trials. Methods: In this prospective natural history study (PROPXE, ClinicalTrials.gov ID: NCT05662085), patients with PXE underwent comprehensive visual function evaluation in one study eye at baseline and at a month 2 retest visit. Functional testi...

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