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BUCCAL-PEP · Project

3D-Printed Dissolvable Cheek Patches for Pain-Free Peptide Drug Delivery

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Imagine a tiny, dissolvable sticker you place inside your cheek that delivers medicine directly into your bloodstream. It works like a shortcut, bypassing the stomach and liver which usually destroy complex drugs like insulin. This means patients can avoid daily needles and the strict fasting rules required by current oral pills.

By the numbers
5
peptide-analogues converted to oral formulations to date
30
minutes patients must wait before eating/drinking with current oral peptides
56%
industry ratio in consortium
The business problem

What needed solving

Peptide drugs for Type 2 Diabetes currently require either painful injections or oral tablets that force patients to fast for 30 minutes, leading to poor treatment compliance.

The solution

What was built

A 3D-printed, multifunctional biomaterial patch that dissolves in the cheek to deliver peptide-analogues directly into the blood.

Audience

Who needs this

Pharmaceutical companies specializing in GLP-1 therapiesBiotech firms developing macromolecule drugsMedical device manufacturers focusing on mucoadhesive filmsDiabetes care product developers
Business applications

Who can put this to work

Pharmaceuticals
enterprise
Target: Drug formulation specialist

If you are a drug formulation specialist dealing with the low bioavailability of oral peptides — this project developed a multifunctional biomaterial patch that enhances the capacity of peptides to cross the cheek into the blood. This allows for the conversion of injectable drugs into a convenient buccal format.

Medical Device Manufacturing
mid-size
Target: 3D printing hardware provider

If you are a 3D printing hardware provider dealing with a lack of high-value medical use cases — this project developed a layered 3D-printing process to manufacture mucoadhesive patches. This demonstrates a commercial path for precision additive manufacturing in drug delivery.

Biotechnology
SME
Target: Peptide therapeutic developer

If you are a peptide therapeutic developer dealing with patient non-compliance due to injections — this project developed a platform technology for oromucosal delivery. This enables peptides that were previously incompatible with oral routes to reach the market.

Frequently asked

Quick answers

What is the estimated cost or price of the patch?

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

Can this be produced at an industrial scale?

The project utilizes 3D-printing for manufacturing the patches, and the consortium includes 5 industrial partners to support development, though specific scale-up metrics are not listed.

What is the IP and licensing strategy?

The project includes a Health Technology Assessment to support a commercialisation strategy, but specific licensing terms are not detailed in the provided text.

What is the development timeline?

The project period runs from 2023-01-01 to 2026-12-31.

How does this integrate with existing diabetes treatments?

It targets Type 2 Diabetes as a showcase indication, specifically using a semaglutide analogue to provide a more convenient alternative to weekly injections or daily tablets.

Consortium

Who built it

The consortium is heavily weighted toward commercialization, with a 56% industry ratio consisting of 5 companies (including 3 SMEs). This balance of 4 universities and 5 industry partners across 7 countries suggests a strong focus on translating the 3D-printed biomaterial from a lab setting to a pre-clinical product ready for trials.

How to reach the team

Contact University College Dublin (National University of Ireland)

Next steps

Talk to the team behind this work.

Contact us to explore licensing opportunities for this 3D-printed drug delivery platform.

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