SciTransfer
EmboSure · Project

Drug-free resorbable microspheres for treating knee osteoarthritis and reducing joint replacements

healthTestedTRL 5

Imagine using tiny, dissolvable beads to temporarily block blood flow to an inflamed knee joint, similar to how a temporary plug stops a leak. These beads stop the joint from breaking down and reduce pain, then simply melt away into the body after five days. This means no permanent foreign objects are left behind, keeping the knee clear for any future treatments.

By the numbers
30 million
people undergoing KOA treatment in EU and US
1.5%
global GDP economic burden of KOA
5 years
duration of disease progression stop
200µm
particle size calibration
The business problem

What needed solving

Knee Osteoarthritis affects 30 million people in the EU/US, with 66% of patients eventually requiring invasive knee replacement due to the failure of existing drug therapies.

The solution

What was built

SakuraBead resorbable 200µm microspheres and a specialized microcatheter for targeted delivery to the knee.

Audience

Who needs this

Interventional Radiology ClinicsOrthopedic Device ManufacturersPain Management SpecialistsMedical Device Distributors
Business applications

Who can put this to work

Interventional Radiology
mid-size
Target: Specialized medical device distributors

If you are a distributor dealing with the high failure rate of KOA drugs — this project developed SakuraBead resorbable microspheres that provide long-term pain relief. It offers a drug-free alternative for the 30 million people currently treating KOA in the EU and US.

Orthopedic Surgery
SME
Target: Private surgical clinics

If you are a clinic dealing with the fact that two-thirds of KOA patients eventually need knee replacements — this project developed a minimally invasive catheter delivery system. It aims to stop disease progression for up to 5 years, delaying or preventing invasive surgery.

Medical Manufacturing
enterprise
Target: Cleanroom facility operators

If you are a manufacturer dealing with the need for high-precision biocompatible particle production — this project developed a validated class 8 cleanroom process. This infrastructure allows for the production of tightly calibrated 200µm particles.

Frequently asked

Quick answers

What is the cost or pricing of the treatment?

Based on available project data, specific pricing or cost per treatment is not provided.

Can this be produced at an industrial scale?

The project has established and validated a state-of-the-art class 8 cleanroom within the CrannMed facility to support production.

What is the IP or licensing status of the technology?

The project utilizes patented bioresorbable particles developed by CrannMed.

What is the regulatory timeline for market entry?

The team is currently poised to embark on clinical evaluation and secure regulatory approvals following successful pre-clinical testing.

How is the product delivered to the patient?

The particles are delivered via a specialized, minimally invasive microcatheter designed to reach the tortuous vessels of the knee.

Consortium

Who built it

The project is led by a single partner, CrannMed Ltd, an Irish SME. With a 100% industry ratio and no university or research partners, the project is driven by a commercial entity focused on rapid translation from engineering to clinical application.

How to reach the team

Contact CrannMed Ltd in Ireland regarding SakuraBead clinical partnerships.

Next steps

Talk to the team behind this work.

Contact us to explore licensing opportunities for resorbable embolic materials.

More in Health & Biomedical
See all Health & Biomedical projects