While current LNP systems have proven to be effective, they can have limitations. For example, they often require storage at low temperatures to maintain stability, and tend to accumulate in specific organs. The LNP technology developed by Ethris offers enhanced mechanical and thermostability properties, supporting new therapeutic formats such as nebulized delivery for respiratory diseases. This enables efficient lung targeting through high-energy aerosolization — an approach that has traditionally been difficult with conventional LNPs. The technology has also demonstrated no systemic bioavailability of the mRNA or the produced protein in clinical trials, minimizing the risk of off-target effects.
Founded in 2011, Ethris has developed highly innovative, proprietary technology platforms — stabilized non-immunogenic mRNA (SNIM®RNA) and SNaP LNP — to discover, design, and develop innovative therapies and vaccines, with an initial focus on mRNA lung delivery. The potential of the platforms has been demonstrated in the clinic with Ethris’ lead Phase 2a product in asthma.