Self-Delivering

SeekR drug is  administered systemically as an injectable, without special formulation

Multi-Modal

Integrates two folded RNA oligo-binders (aptamers) flanking two siRNA silencers

Multi-Targeting

Dual binders for precision in delivery, dual siRNA for controlled reprograming

Any Cell Type

Unprecedented efficiency and selectivity to get into any cellular subtype, including T-cells, and cancer cells

Next Generation RNAi Therapeutics

SeekR Technology Platform

Oligon's proprietary SeekR platform technology integrates  dual oligo-binders (RNA aptamers that function like chemical antibodies designed to selectively bind target proteins) with dual oligo-silencers (siRNA) into a single self delivering SeekR drug. The dual oligo-binders are engineered to seek out and cross link two specific cell surface receptors, which  achieves unprecedented selectivity for delivery to the right cell subtypes, and triggers highly efficient cellular internalization through receptor cross linking mediated endocytosis. Once internalized into the right cell type, the dual siRNA induce multi-targeted RNAi for precise control of cellular programs to achieve the desired therapeutic effect.

The Technological Breakthrough

The bivalent SeekR bridge drives selective and potent siRNA uptake

SeekRs have two oligo-binders flanking a double stranded bridge in the middle that encodes two siRNA. This very unique structure is just the right size and flexible shape to effectively bridge and cross-link two cell surface receptors. This bivalent interaction leads to a high avidity interaction that can trigger about a ten fold improvement in the efficiency of cellular internalization through receptor mediated endocytosis.  The internalized SeekR releases the siRNA encoded on the double stranded bridge, which in turn persist to drive the intended RNAi phenotype.

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Modular

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Precise

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Programable

Scientific Approach

Transforming drug development with the modular  SeekR bioengineering

The Power of Machine Learning

AI has empowered Oligon to Scale Bioengineering

Innovations in AI based molecular modeling have transformed how our scientists discover and optimize RNA oligo-binder interactions with target cell surface receptor proteins

Pipeline of Therapeutic Programs

Learn about SeekR Programs currently in development at Oligon

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“The SeekR™ platform can target and reprogram virtually any disease state in any cell type, offering unlimited potential to address some of the most difficult and intractable therapeutic challenges. Our initial pipeline focuses on two programs to therapeutically reprogram specific T-cell subtypes, but we have also entered into several industry and academic partnerships to directly target specific types of cancer cells."

Spyro Mousses PhD
CEO and Founder of Oligon Therapeutics

Spyro
Mousses PhD

Chief Executive Officer

David
Bouffard PhD

Chief Operating Officer

David
Azorsa PhD

Chief Scientific Officer

Jeff
Kiefer PhD

Chief Information Officer

Our partners

Formed and Backed by Venture Capital Leaders

News & Updates

The Latest News and Updates

September 14, 2025

CTI Life Sciences Fund Launches Oligon Therapeutics

CTI Life Sciences Fund (CTI) has launched Oligon Therapeutics (OligonTx), a new biotechnology company pioneering RNA-based multi-targeting drugs as novel treatments

Read more

Interested in working together?

We are excited to answer your questions, and to explore opportunities to collaborate.

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