Clinical Scorecard: How Vorolanib Could Shift the DME Landscape
At a Glance
| Category | Detail |
|---|---|
| Condition | Diabetic Macular Edema (DME) |
| Key Mechanisms | Vorolanib is a tyrosine kinase inhibitor (TKI) that inhibits all VEGF receptors intracellularly, differing from anti-VEGF therapies that block VEGF-A extracellularly. |
| Target Population | Patients with previously treated diabetic macular edema |
| Care Setting | Ophthalmology clinics with intravitreal injection capabilities |
Key Highlights
- Phase 2 VERONA trial showed vorolanib intravitreal insert (EYP-1901) extended time to first supplemental anti-VEGF treatment compared to aflibercept.
- Vorolanib demonstrated clinically meaningful BCVA improvements (~7 letters gain) and CST reduction (>75 µm) at 24 weeks after a single injection.
- Vorolanib is delivered via a sustained-release intravitreal insert with zero-order kinetics, providing continuous drug release for at least 6 months.
Guideline-Based Recommendations
Diagnosis
- Diagnosis of DME should include assessment of best-corrected visual acuity (BCVA) and central subfield thickness (CST) via OCT.
Management
- Initial treatment in the VERONA trial included a single aflibercept injection followed by vorolanib intravitreal insert or sham.
- Supplemental anti-VEGF injections are administered based on prespecified criteria including BCVA reduction and CST increase.
- Vorolanib may be considered for sustained-release treatment to reduce injection frequency.
Monitoring & Follow-up
- Monthly follow-up visits to assess BCVA and CST changes.
- Supplemental treatment criteria include BCVA loss of 5-9 letters with CST increase >75 µm on two consecutive visits, BCVA loss ≥10 letters, or CST increase ≥100 µm from baseline.
- Starting at week 12, lack of ≥10% CST reduction from baseline is also a criterion for supplemental treatment.
Risks
- Vorolanib intravitreal insert demonstrated a favorable safety profile with no ocular or systemic serious adverse events reported in over 190 patients.
Patient & Prescribing Data
Patients with previously treated diabetic macular edema
A single intravitreal injection of vorolanib insert can provide extended durability with 73% of patients in the 2.7 mg arm remaining free of supplemental treatment at 24 weeks, and vision gains sustained over this period.
Clinical Best Practices
- Use a single initial aflibercept injection followed by vorolanib insert to evaluate durability and efficacy.
- Monitor patients monthly with BCVA and OCT to guide supplemental anti-VEGF treatment decisions.
- Consider vorolanib’s intracellular VEGF receptor inhibition as complementary to extracellular anti-VEGF therapies.
- Leverage sustained-release intravitreal inserts to potentially reduce treatment burden and injection frequency.
- Evaluate patient adherence and visit attendance closely, as missed visits may impact visual outcomes.
References
This content is an AI-generated, fully rewritten summary based on a published scholarly article. It does not reproduce the original text and is not a substitute for the original publication. Readers are encouraged to consult the source for full context, data, and methodology.







