About this trial
Edaravone has demonstrated a beneficial effect in promoting remyelination and protecting axons in animals with NMOSD. The researchers posit that edaravone may enhance visual outcomes in patients with aquaporin-4 antibody-positive optic neuritis.
Eligibility criteria
This trial does not accept healthy volunteersQualifiers
Chinese patients aged ≥18 with anti-aquaporin-4 antibody-positive optic neuritis
Patients with a first episode of optic neuritis in either eye
First symptoms of optic neuritis ≤30 days prior to the first administration of edaravone
Disqualifiers
Myopia over 6 diopters
Refractive media opacity affecting assessment of retinal layers and/or visual acuity
Trial design
Single group
Treatments tested in this trial
Edaravone
DrugEdaravone injection 30mg three times a day
Treatment groups
Trial outcomes
Primary outcomes
Best-corrected visual acuity
Best-corrected visual acuity will be measured by "Illiterate E"chart.
Secondary outcomes
Ganglion cell-inner plexiform layer
Ganglion cell-inner plexiform layer will be measured by optical coherence tomography.
Peripapillary retinal nerve fiber layer
Peripapillary retinal nerve fiber layer will be measured by optical coherence tomography.
Sponsors and contacts
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