SciTransfer
OPERAS · Project

Opioid-Free Long-Term Pain Relief System for Spine Surgery Recovery

healthTestedTRL 6

Imagine a tiny ring that acts like a slow-release battery for pain medication. Instead of using addictive strong drugs that make patients groggy, this ring sits right where the surgery happened and leaks a numbing agent slowly for three days. It helps people get out of bed and start moving much sooner after back surgery.

By the numbers
72
hours of bupivacaine delivery
200
patients for planned pivotal trial
6
patients in first clinical cohort
The business problem

What needed solving

Patients undergoing spine surgery suffer from debilitating pain that is currently treated with addictive opioids. These opioids cause toxic side effects that delay recovery and increase the length of expensive hospital stays.

The solution

What was built

A drug delivery device called Bupi-Ring that releases bupivacaine at the surgical site for over 72 hours.

Audience

Who needs this

Spine surgery clinicsOrthopedic implant manufacturersPost-operative care facilitiesPain management pharmaceutical companies
Business applications

Who can put this to work

Medical Devices
enterprise
Target: Surgical Implant Manufacturer

If you are a surgical implant manufacturer dealing with the limitations of standard pain management — this project developed Bupi-Ring that delivers bupivacaine for more than 72 hours. This allows for a non-opioid solution integrated directly into the surgical site.

Healthcare Providers
mid-size
Target: Private Orthopedic Hospital

If you are a private hospital dealing with extended hospital stays due to opioid side effects — this project developed a drug delivery system that promotes early mobilisation. This can shorten hospital stays and reduce the cost of post-operative care.

Pharmaceuticals
enterprise
Target: Local Anesthetic Developer

If you are a pharma company dealing with the short half-life of bupivacaine — this project developed a delivery technology that extends the effect of the drug. This transforms a short-term blocker into a 72-hour recovery tool.

Frequently asked

Quick answers

What is the cost or price of the Bupi-Ring?

Based on available project data, the specific unit price or cost of the device is not disclosed; however, the project aims to save overall healthcare costs by shortening hospital stays.

Is the technology ready for industrial scale production?

The project is currently in a Phase Ib clinical trial with small cohorts. Industrial scale production will likely follow the planned pivotal trial of approximately 200 patients.

What is the IP or licensing status?

Based on available project data, the technology is being developed by SentryX BV, but specific licensing terms or patent numbers are not provided in the summary.

What is the regulatory timeline for market entry?

The current project runs until 2026-03-31 to demonstrate safety. A pivotal trial of approximately 200 patients is required for approval in Europe and the United States.

How does this integrate into current surgical workflows?

The Bupi-Ring is designed to deliver medication without changing the existing surgical workflow during spine fixation surgery.

Consortium

Who built it

The project is led by a single SME, SentryX BV from the Netherlands, representing a 100% industry ratio. This lean structure suggests a highly focused commercial drive, though it relies on external strategic partners for financial and instrumental market access support rather than a diverse academic consortium.

How to reach the team

Contact SentryX BV in the Netherlands regarding Bupi-Ring clinical data

Next steps

Talk to the team behind this work.

Contact us to find similar non-opioid drug delivery innovations.

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