JCI · 2017
Humanized mouse models
Independent studies reported immune-function, exhaustion-marker and reservoir-related findings in experimental settings.


Immunotherapy · Therapeutic vaccines · IFN-α modulation
Dys-Immune Therapeutics is a French biotechnology company developing novel immunotherapies based on the modulation of interferon-α and cytokine network dysregulation.
40+ years of research
Proprietary IFN-α platform
International expertise
Lead program: Vaxiferon®
Our mission
We are focused on developing treatments for severe chronic diseases by targeting dysfunctional immune signaling. Our work combines scientific heritage with a disciplined path toward clinical development.
The science
Interferon-α is central to antiviral immunity. Yet chronic or dysregulated signaling may contribute to persistent activation and immune dysfunction.
01
Persistent antigenic pressure may sustain immune activation.
02
An investigational intervention point designed to address dysregulated signaling.
03
The intended biological direction is a more functional immune equilibrium.
Lead program · Investigational
An investigational therapeutic vaccine concept for HIV combining HIV-specific immune stimulation with modulation of excessive IFN-α activity.

Component 01
Designed to stimulate HIV-specific immune responses.
Component 02
Designed to modulate excessive IFN-α activity.
The development objective is investigational. Clinical efficacy has not been established, and Vaxiferon® is not an approved medicine.
Program overviewEvidence
A staged body of published experimental evidence and related human pathway experience supports further investigation of IFN-α modulation.
JCI · 2017
Independent studies reported immune-function, exhaustion-marker and reservoir-related findings in experimental settings.

JCI Insight · 2022
Published SIV research examined viral DNA measurements, immune signaling and immunological or metabolic parameters.

Related anti-IFN-α approach
AGS-009 provides translational information from another indication; it does not establish Vaxiferon® safety.
Investigational program
The evidence supports the rationale for future clinical evaluation; efficacy has not been established.