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Privosegtor

Phase 3

Optic Neuritis | Small molecule | Neurology |Oculis Holding AG|Last Updated: Jun 3, 2026

Target and mechanism

Molecular targetSGK2
ModalitySmall molecule

Success Probability

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Market & Valuation

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Trial Design

RandomizedDouble-BlindPLACEBO_CONTROLLEDDMCBiomarker
Total Trials1
Total Enrollment210

FDA Designations

BREAKTHROUGH_THERAPYORPHAN_DRUGPRIORITY_REVIEW

Clinical trial landscape

Privosegtor · 1 trial · 1 indication

Phase 3 1
NCT07623668Privosegtor Investigation in Optic Neuropathies Efficacy Evaluation ResearchOptic Neuritis
RECRUITING210 Analytics
PHASE3RECRUITING
Privosegtor Investigation in Optic Neuropathies Efficacy Evaluation Research
Optic NeuritisUnlock trial analytics

Study Endpoints

Primary Endpoints

Proportion of participants achieving at least 15-letter gain from baseline in low contrast visual acuity (LCVA).
3 months

Secondary Endpoints

Proportion of participants achieving at least 30-letter gain from baseline in LCVA.
3 months
Mean change from baseline in LCVA.
3 months
Mean change from baseline in the ganglion cell - inner plexiform layer (GCIPL) thickness.
3 months
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Study Design & Arms

AllocationRANDOMIZED
MaskingQUADRUPLE
ModelPARALLEL
PurposeTREATMENT

Treatment Arms

ArmTypeDescription
PrivosegtorEXPERIMENTAL -
PlaceboPLACEBO_COMPARATOR -

Interventions

NameTypeDescription
PrivosegtorDRUGPrivosegtor (OCS-05) 3 mg/kg/day IV for 5 treatment days
MethylprednisoloneDRUGMethylprednisolone 1 g/day IV for 5 treatment days
PlaceboOTHER0.9% sodium chloride (NaCl) solution IV for 5 treatment days
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Eligibility Criteria

Age Range18 Years to 50 Years
SexALL
Healthy VolunteersNo
Study Sites1

Key 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. Key Exclusion Criteria: \- Have a hist...

Countries:United States
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Frequently asked questions about Privosegtor

What is Privosegtor used for in optic neuritis?

Privosegtor is an investigational small molecule being developed for the treatment of optic neuritis, a condition involving inflammation of the optic nerve. It is currently in Phase 3 clinical development and has not yet been approved by regulatory authorities.

What does Privosegtor target?

Privosegtor targets SGK2, a serum and glucocorticoid-regulated kinase. By modulating this molecular target, the drug is being studied for its potential therapeutic effect in optic neuritis. The exact mechanism of action is under investigation in clinical trials.

Who is developing Privosegtor?

Privosegtor is being developed by Oculis Holding AG, a biopharmaceutical company listed on the stock exchange under the ticker symbol OCS. The company is conducting clinical trials to evaluate the drug's safety and efficacy in patients with optic neuritis.

What phase is Privosegtor in?

Privosegtor is currently in Phase 3 clinical development. It is an investigational drug and has not received FDA approval. The drug has been granted Breakthrough Therapy designation, Orphan Drug designation, and Priority Review designation by the FDA.

What clinical trials is Privosegtor in?

Privosegtor is being evaluated in a Phase 3 clinical trial with the identifier NCT07623668. This randomized, double-blind, placebo-controlled study is recruiting approximately 210 participants with optic neuritis in the United States. The trial is currently active and enrolling patients aged 18 years and older.

Is Privosegtor the same as any other drug?

Privosegtor is the sole name provided for this investigational drug. No alternative names or brand names have been associated with it in the available information. It is being studied under this name in clinical trials for optic neuritis.