Ireland
--:--IST
Recruiting Observational

Biomarkers and Choroidal Neovascularization

NCT04439708 · tracked via the Priya Life Science France tracker
Phase
Observational
Started
2020-07-06
Last updated
2026-07-07

Condition(s) studied

Choroidal NeovascularizationMineralocorticoid Excess

Investigational drug(s) / intervention(s)

Blood and aqueous humor biomarker of treatment response

Blood and aqueous humor biomarker of treatment response: Blood analyses and aqueous humor analysis

Study summary

The aim of the study is to find biomarkers in the blood and aqueous humor of patients with type 1 choroidal neovascularization and correlate them with the response to anti-VEGF treatment.

Eligibility

Sex
ALL
Min age
18 Years
Max age
90 Years
Healthy volunteers
No
Inclusion Criteria: Patients of group 1: * Patients with type 1 choroidal neovascularization in a context of central serous chorioretinoathy or age related macular degeneration * Patients without intravitreal injection or last intravitreal injection \> 3 months * Informed signed consent Patients of group 2: * Patients without choroidal neovascularization * Patients with intraocular surgery (cataract or vitrectomy surgery) * Signed consent Exclusion Criteria: * Myocardial infarction \< 12 months * Chronic renal failure * Inflammatory disease * Infectious disease :HIV, viral hepatitis, tuberculosis * Type 1 or 2 Diabetes * Patients treated by mineralocorticoid antagonist treatment. * Type 2 or 3 choroidal neovascularization * Pregnant woman

Primary outcome measure(s)

  • biomarker analysis in blood and aqueous humor of patients with neovascularization and controls — 24 months
    Biomarker concentrations (pg/ml) will be evaluated with ELISA (Enzyme Linked ImmunoSorbent Assay).
  • biomarker analysis in blood and aqueous humor of patients with neovascularization and controls — 24 months
    Biomarker concentrations (pg/ml) will be evaluated with Mulitplex Biorad.

Trial sites (2)

FacilityCityRegionStatus
Ophtalmopole Hôpital Cochin Paris France Recruiting
Hôpital Foch Suresnes France Recruiting
Official registry record

This page summarises publicly available registry data for informational purposes — not medical advice. Eligibility is determined by each study team; patients should discuss participation with their clinician.

View NCT04439708 on ClinicalTrials.gov ↗ ← All trials in France