Skip to content

A Phase 3 Double-masked, Randomized, Multicenter Study of the Efficacy and Safety of OCS-01 Eye Drops in Subjects With Diabetic Macular Edema

Status
Completed
Phases
Phase 3
Study type
Interventional
Source
EU CTIS
Registry ID
CTIS2023-507207-66-00
Acronym
DX221
Enrollment
133
Registered
2024-05-20
Start date
Unknown
Completion date
2024-07-29
Last updated
2024-05-24

For informational purposes only — not medical advice. Sourced from public registries and may not reflect the latest updates. Terms

Conditions

Diabetic Macular Edema (DME)

Brief summary

The primary endpoint is mean change in Best Corrected Visual Acuity (BCVA) Early Treatment Diabetic Retinopathy Study (ETDRS) letters score at Visit 12 (Week 52) compared with baseline.

Detailed description

The proportion of subjects with a 3-line or greater gain in BCVA assessed with the ETDRS scale at Visit 12 (Week 52) compared with baseline., Other Secondary Efficacy: • Area under the curve (AUC) of BCVA ETDRS letter changes across postbaseline visits up to Visit 12 (Week 52). • Mean change in central subfield thickness (CST) as measured by SD-OCT at Visit 12 (Week 52) compared with baseline., Other Secondary Efficacy:• Mean change in CST as measured by SD-OCT at each postbaseline visit compared with baseline.• Mean change in BCVA ETDRS letters score at each postbaseline visit compared with baseline. • The proportion of subjects with a 3-line or greater gain in BCVA assessed with the ETDRS scale at each postbaseline visit., Safety Endpoints: • Adverse events (AEs) • Intraocular pressure (IOP) • Hemoglobin A1c (HbA1c) • Lens clarity grading • Endothelial cell counts • Hematology • Serum chemistry • Blood pressure

Interventions

DRUGsuspension

Sponsors

Oculis Operations S.a.r.l.
Lead SponsorINDUSTRY

Eligibility

Sex/Gender
All
Age
18 Years to No maximum

Design outcomes

Primary

MeasureTime frame
The primary endpoint is mean change in Best Corrected Visual Acuity (BCVA) Early Treatment Diabetic Retinopathy Study (ETDRS) letters score at Visit 12 (Week 52) compared with baseline.

Secondary

MeasureTime frame
The proportion of subjects with a 3-line or greater gain in BCVA assessed with the ETDRS scale at Visit 12 (Week 52) compared with baseline., Other Secondary Efficacy: • Area under the curve (AUC) of BCVA ETDRS letter changes across postbaseline visits up to Visit 12 (Week 52). • Mean change in central subfield thickness (CST) as measured by SD-OCT at Visit 12 (Week 52) compared with baseline., Other Secondary Efficacy:• Mean change in CST as measured by SD-OCT at each postbaseline visit compared with baseline.• Mean change in BCVA ETDRS letters score at each postbaseline visit compared with baseline. • The proportion of subjects with a 3-line or greater gain in BCVA assessed with the ETDRS scale at each postbaseline visit., Safety Endpoints: • Adverse events (AEs) • Intraocular pressure (IOP) • Hemoglobin A1c (HbA1c) • Lens clarity grading • Endothelial cell counts • Hematology • Serum chemistry • Blood pressure

Countries

Bulgaria, Czechia, France, Germany, Italy, Spain

Outcome results

None listed

Source: EU CTIS · Data processed: Feb 4, 2026