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Proton radiation combined with anti VEGF in the treatment of polypoid choroidal angiopathy: a randomized phase II clinical trial

Proton radiation combined with anti VEGF in the treatment of polypoid choroidal angiopathy: a randomized phase II clinical trial

Status
Recruiting
Phases
Phase 2
Study type
Interventional
Source
ChiCTR
Registry ID
ChiCTR2000030451
Enrollment
Unknown
Registered
2020-03-02
Start date
2020-04-01
Completion date
Unknown
Last updated
2020-03-09

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

Conditions

Polypoidal choroidal vasculopathy

Interventions

Group A:Proton radiotherapy plus anti-VEGF therapy
Group B:anti-VEGF therapy

Sponsors

Shanghai Proton and Heavy Ion Center
Lead Sponsor

Eligibility

Sex/Gender
All
Age
45 Years to 90 Years

Inclusion criteria

Inclusion criteria: 1. Patients willing to participate in this study and sign informed consent; 2. Aged above 45 years; 3. The eye to be treated should be: ICG confirmed as polypoidal choroidal vasculopathy; eye visual accuracy between 19 and 83 letters (20/400-20/25 in sellen visual chart); lesion not exceed macular arcus vasculosi; without optometer stroma opacity and pupil narrowing that may affect the examination of fundus; 4. The contralateral eye with visual accuracy above 19 letters (20/400 in sellen visual chart); 5. ECOG scoring 0-2.

Exclusion criteria

Exclusion criteria: 1. Disc scar invading macular fovea in the eye to be treated; 2. With diseases contraindicated by crystal contact (including corneal erosion) in the eye to be treated; 3. With other retinal diseases in the eye to be treated; 4. Ever treatment of anti-VEGF in the eye to be treated; 5. With uncontrolled glaucoma; 6. With systematic anti-VEGF therapy within 6 months; 7. With history of radiotherapy for the head and neck; 8. Participated in any other related clinical trial within 6 months; 9. Unable to follow-up in time; 10. Pregnant or lactating women; 11. Who refuse informed consent.

Design outcomes

Primary

MeasureTime frame
best corrected visual acuity;Injection number of anti-VEGF agent;

Countries

China

Contacts

Public ContactLin Kong

Shanghai Proton and Heavy Ion Center

lin.kong@sphic.org.cn+86 21-38296666

Outcome results

None listed

Source: ChiCTR (via WHO ICTRP) · Data processed: Feb 4, 2026