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Independent University of Lille Study Shows Rose Bengal Sodium Produces Opposing Mechanistic Effects at the Same Dose

$PVCTPress releaseJul 7, 2026, 8:00 AM ETRead the release

A peer-reviewed study by OncoThAI at the University of Lille, published in Molecular Therapy: Oncology, validates Provectus’s lead asset PV-10. The independent research demonstrates that Rose Bengal Sodium (RBS) produces opposing immune effects at the same dose: stimulating anti-tumor immunity in melanoma cells while suppressing peripheral immune cells.

Key figures

Drug Name
PV-10
Hbl dose low
32 µM
Lnd dose low
74 µM
Hbl dose high
492 µM
Lnd dose high
1,043 µM
Pdt efficacy hbl
121x more effective than RBS alone
Pdt efficacy lnd
40x more effective than RBS alone
Dose reduction hbl
15-fold
Dose reduction lnd
14-fold

AI analysis

The rest of the AI analysis, red flags and sentiment are part of Signal8 Pro.

AI-generated analysis of a public disclosure. Not investment advice; verify against the original document.

    PVCT: Independent University of Lille Study Shows Rose Bengal Sodium Produces Opposing Mechanistic Effects at the Same Dose — AI Analysis | Signal8