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ApTOLL · Project

Neuroprotectant Drug to Reduce Brain Damage and Mortality in Acute Ischemic Stroke

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Imagine a stroke as a plumbing blockage in the brain that causes a fire of inflammation, destroying healthy cells. This technology acts like a specialized fire extinguisher that targets a specific protein to stop that damage. It works alongside existing clot-removing treatments to save more brain tissue and help patients recover their independence.

By the numbers
47%
reduction of FIV
18% to 4%
reduction in mortality
67.7Bn
expected global stroke management market value by 2030
20%
patients currently eligible for reperfusion treatment
The business problem

What needed solving

Current stroke treatments have a very narrow time window and strict eligibility, leaving 80% of patients without effective options. Existing neuroprotectants have failed to show enough efficacy to gain regulatory approval.

The solution

What was built

An aptamer-based neuroprotectant drug (ApTOLL) that targets the TLR4 receptor to reduce brain inflammation and damage.

Audience

Who needs this

Global pharmaceutical companiesNeurology-focused biotech firmsAcute stroke clinical centersDrug manufacturing organizations (CMOs)
Business applications

Who can put this to work

Pharmaceuticals
enterprise
Target: Global Pharma Company

If you are a drug developer dealing with the high failure rate of neuroprotectants — this project developed ApTOLL that reduced mortality from 18% to 4%. It uses an aptamer to target the TLR4 receptor, offering a new way to enter the stroke management market.

Healthcare Providers
enterprise
Target: Specialized Stroke Centers

If you are a hospital dealing with the fact that only 20% of patients are eligible for current reperfusion treatments — this project developed a neuroprotectant that improves functional outcomes. It is designed to be used in combination with endovascular therapy to reduce brain damage.

Biotechnology
SME
Target: Oligonucleotide Therapeutics Firm

If you are a biotech firm dealing with the challenge of delivering effective brain-targeting molecules — this project developed an aptamer-based therapy. It demonstrates a 47% reduction of FIV in acute ischemic stroke patients.

Frequently asked

Quick answers

What is the cost or price of the treatment?

Based on available project data, the specific price per dose is not mentioned, but the global cost of stroke is noted as >€847b.

Can this be produced at an industrial scale?

Yes, the project has focused on the optimization of the manufacturing process to facilitate market access.

What is the IP and licensing status?

AptaTargets has already signed a transaction with a big pharma company to take the product to market and launch trials for other indications.

What is the timeline for market entry?

The project period runs from 2024-01-01 to 2026-03-31, with the goal of completing Ph2b trials before entering Ph3.

How does it integrate with current stroke treatments?

ApTOLL is designed to be used in combination with endovascular therapy (EVT) during the acute phase of a stroke.

Consortium

Who built it

The project is led by a single Spanish SME, AptaTargets SL, which holds 100% of the industry ratio. This lean structure allowed the company to rapidly move from preclinical stages to a Phase II trial and successfully secure a licensing deal with a global pharmaceutical company.

How to reach the team

Contact AptaTargets SL in Spain regarding the ApTOLL-AIS program.

Next steps

Talk to the team behind this work.

Contact us to explore licensing opportunities for aptamer-based neuroprotectants.

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