Impact

Impact, measured in better lives.

Every successful therapy can change a person's life. It can help patients live longer, live better, and spend less time managing the burden of treatment. We believe oligonucleotides have the potential to make that difference by targeting disease with greater precision. Our goal is to develop effective, well-tolerated medicines that improve patients' lives and make treatment easier to live with.

The problem we exist to solve

Better treatment starts with better precision.

Modern medicine has transformed the treatment of many diseases, but better outcomes often come with unwanted side effects. For many patients, the burden of treatment becomes part of the disease itself. When therapies cannot fully distinguish between healthy and diseased cells, unwanted effects can limit treatment, reduce quality of life, and increase the overall burden of care. That is why improving precision has become one of the defining goals of modern drug development. ESiNAR-X® was developed to improve precision without compromising therapeutic potential. By leveraging the selectivity and potency of our oligonucleotides, we aim to develop therapies that combine strong biological activity with improved tolerability, helping patients experience the benefits of treatment with a reduced burden of side effects.

1 in 12
Acute hospital admissions are linked to adverse drug reactions
Estimated annual cost of adverse drug reactions in the US
Precision remains a challenge
Off-target effects and poor tissue delivery can limit the safety and effectiveness of medicines
A clinician holding a patient's hand at the bedside
The cost of side effects1 in 12acute hospital admissions are linked to adverse drug reactions.
The opportunity

A growing market for targeted therapies.

Targeted therapeutics represent one of the fastest-growing areas in biopharmaceutical development. The market is expected to reach €170B by 2030, driven by advances in molecular biology and more precise treatment approaches. Oligonucleotide therapies are an important part of this evolution, enabling highly specific approaches to disease treatment. ESiNAR-X® is designed to build on this opportunity by combining precision, potency, and tolerability to support the development of differentiated therapies across multiple disease areas. It doesn't just compete in the market; it expands it.

targeted-therapeutics market today
projected market value by 2030
Precision medicine
the shift toward more selective, personalized treatments
Multi-indication
potential to address diverse diseases through RNA targeting
A smiling doctor and patient during a hopeful consultation
Addressable market · 2030up from €98 billion today — built for unmet need.
Oncology · ASP210

A precision approach to cancer, starting with CML.

While targeted therapies have transformed cancer care, their success is often limited by resistance, toxicity, and the inability to selectively eliminate disease-driving cells. In chronic myeloid leukemia (CML), around 30% of patients experience resistance or intolerance to tyrosine kinase inhibitors (TKIs). ASP210 targets BCR-ABL1 at the RNA level and has shown reduced leukemic burden in preclinical CML models, while also demonstrating remarkable activity in TKI-resistant CML cells.

reduction of BCR-ABL1 RNA in 10 days
reduction of leukemic cell burden in 10 days
healthy cell viability — no toxicity
detectable leukemic cells in bone marrow after 10 days
A smiling woman wearing a headscarf during cancer treatment
Global cancer burdennew cancer cases every year worldwide.
Infectious diseases · ASC1R

Disarming the virus, at the source.

As viruses continue to evolve, new antiviral approaches are needed to stay ahead. ESiNAR-X® enables RNA-targeted therapies designed to address viral replication at its source. ASC1R, our lead program, has demonstrated potent antiviral activity and strong tolerability in preclinical SARS-CoV-2 studies.

people affected by COVID-19 worldwide
viral reduction after a single dose
molecules delivered per lung cell
100×
effective dose margin with no organ toxicity
A person breathing freely in the sunlight, recovered
Efficacy · single dosereduction of SARS-CoV-2 in patient samples.
Renal diseases · ASPER2

Protecting kidney function before it is lost.

Chronic kidney disease continues to progress in many patients despite available treatments. ASPER2 is designed to target renal fibrosis, a key driver of kidney damage, with the goal of slowing disease progression and preserving kidney function before irreversible failure occurs.

people living with chronic kidney disease
of the global population is affected by CKD
9th
leading cause of death globally
Renal fibrosis
the common pathway driving CKD progression
An active older couple walking outdoors, healthy and well
Global CKD burdencases worldwide — a quietly growing crisis.
The science behind the impact

Fifteen years of peer-reviewed research.

Years of research in oligonucleotide science
Invested into the platform to date
Therapeutic areas on one platform
Therapeutic leads advancing to the clinic

Patent granted in 2020 · ESiNAR-X® · a single platform with applications spanning multiple therapeutic areas and biological targets.

Support our research

Help bring safer therapies to patients.

Are you an individual or organisation who would like to back our science? You can support our research through our partner platform MediScine.

Join our mission

Help us make medicine safer.

Whether you are an investor, a research partner or a future colleague — there is a place for you in the next chapter of safe oligonucleotide therapeutics.