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REPRESSIT · Project

Next-Generation Cancer Immunotherapy Targeting Treatment-Resistant Tumors

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Imagine your immune cells have an 'off-switch' that cancer flips to hide from the body. Current drugs try to block the finger pressing that switch, but some cancers don't even use a finger. This technology instead brings a 'reset button' directly to the switch to turn the immune cells back on, regardless of how the cancer is trying to hide.

By the numbers
2,896,496
EU Contribution in EUR
6
Consortium partners
The business problem

What needed solving

Many cancer patients do not respond to current immune checkpoint inhibitors because their tumors lack the necessary ligands. This creates a massive unmet need for therapies that can reactivate immune cells without relying on those ligands.

The solution

What was built

A technology platform for RIPR molecules and a portfolio of candidate molecules that recruit phosphatases to shut down inhibitory receptor signaling.

Audience

Who needs this

Oncology drug developersProtein engineering biotech firmsImmunotherapy research institutesPrecision medicine providers
Business applications

Who can put this to work

Biopharmaceuticals
enterprise
Target: Drug developer specializing in oncology

If you are a drug developer dealing with patients who do not respond to current PD-1 or CTLA-4 therapies — this project developed RIPR molecules that reactivate exhausted T and NK cells even when tumors lack specific ligands. This expands the treatable patient population for immune-based therapies.

Biotechnology
mid-size
Target: Protein engineering firm

If you are a protein engineering firm dealing with the difficulty of designing targeted immune modulators — this project developed a technology platform for off-the-shelf RIPR designs. This allows for the rapid creation of therapeutics targeting various phosphotyrosine-carrying receptors.

Precision Medicine
SME
Target: Personalized cancer clinic

If you are a clinic dealing with disease relapse and therapy resistance in cancer patients — this project developed a method to shut down inhibitory receptor signaling. This provides a new tool to treat patients for whom current blockade treatments are ineffective.

Frequently asked

Quick answers

What is the cost or price of this technology?

Based on available project data, the EU contribution is EUR 2,896,496, but the commercial price per dose or license is not specified.

Can this be produced at an industrial scale?

The project focuses on defining design principles and delivering a technology platform for off-the-shelf designs, but industrial manufacturing scale-up data is not provided.

What is the IP and licensing status?

Based on available project data, the project is in the research and proof-of-concept phase; specific patents or licensing terms are not listed.

How long until this reaches the market?

The project period runs from 2023-05-01 to 2028-04-30, indicating it is currently in the development and validation stage.

How does this integrate with existing cancer treatments?

It is designed to overcome resistance to current checkpoint blockade therapies, potentially serving as a second-line treatment for patients who do not benefit from existing drugs.

Consortium

Who built it

The project is heavily research-driven, consisting of 6 partners across 4 countries (DE, NL, SE, UK). It is dominated by academic and research institutions (4 universities and 1 research organization), with a low industry ratio of 17% (1 company). This suggests the current focus is on fundamental protein engineering and biophysical validation rather than immediate commercial manufacturing.

How to reach the team

Contact the Stichting Nederlandse Wetenschappelijk Onderzoek Instituten in the Netherlands.

Next steps

Talk to the team behind this work.

Contact us to explore licensing opportunities for the RIPR platform technology.

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