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Clinical Trials/NCT07623668
NCT07623668RecruitingPhase 3

A Randomized, Double-masked, Placebo-controlled Study Assessing the Efficacy and Safety of Privosegtor (OCS-05) in Patients With Optic Neuritis (ON)

Oculis4 sites in 1 country210 target enrollmentStarted: May 28, 2026Last updated:
Conditions
Interventions

Trial Snapshot

Phase
Phase 3
Status
Recruiting
Sponsor
Oculis
Enrollment
210
Locations
4

Study Overview

Brief Summary

The goal of this clinical trial is to evaluate the safety and efficacy of privosegtor, a neuroprotective candidate, in patients diagnosed with optic neuritis (ON).

Researchers will compare privosegtor and the standard of care (methylprednisolone) to a placebo and standard of care (methylprednisolone).

Study Design

Study Type
Interventional
Allocation
Randomized
Intervention Model
Parallel
Primary Purpose
Treatment
Masking
Quadruple (Participant, Care Provider, Investigator, Outcomes Assessor)

Eligibility Criteria

Ages
18 Years to 50 Years (Adult)
Sex
All
Accepts Healthy Volunteers
No

Inclusion Criteria

  • Adult men and women (aged 18 to 50 years) with the first episode of ON in the study eye, associated with unilateral visual loss.
  • Onset of visual loss symptoms in the previous 12 days before first administration of study treatment.

Exclusion Criteria

  • - Have a history or presence of any disorder or condition that may, in the opinion of the Investigator, likely interfere with the interpretation of the study results or participant safety

Arms & Interventions

Privosegtor

Experimental

Intervention: Privosegtor (Drug)

Placebo

Placebo Comparator

Intervention: Methylprednisolone (Drug)

Privosegtor

Experimental

Intervention: Methylprednisolone (Drug)

Placebo

Placebo Comparator

Intervention: Placebo (Other)

Outcomes

Primary Outcomes

Not specified

Secondary Outcomes

  • Proportion of participants achieving at least 30-letter gain from baseline in low contrast visual acuity (LCVA).(3 months)
  • Mean change from baseline in low contrast visual acuity (LCVA).(3 months)

Investigators

Sponsor
Oculis
Sponsor Class
Industry
Responsible Party
Sponsor

Study Sites (4)

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