Synthetic Geopolymers for Controlled Drug Delivery
Author Information
Author(s): Johan Forsgren, Christian Strømme, Maria Engqvist, Håkan Engqvist
Primary Institution: Uppsala University
Hypothesis
Can synthetic geopolymers be used to create a drug delivery system that allows for controlled release of opioids?
Conclusion
The study successfully developed synthetic geopolymers that can control the release of oxycodone over a clinically relevant period.
Supporting Evidence
- The geopolymers showed a sustained and linear release profile of oxycodone.
- A release period of about 12 hours was achieved by adjusting pellet size.
- The study demonstrated that increasing the Al/Si ratio decreased pore size and slowed drug release.
Takeaway
Scientists made a new type of material that can slowly release medicine for pain relief, helping people get the right amount of medicine over time.
Methodology
The study involved synthesizing precursor powders with different Al/Si ratios and creating geopolymers for drug delivery, followed by in vitro drug release testing.
Limitations
The study has not yet tested the geopolymers in vivo, and the long-term effects of the material are unknown.
Digital Object Identifier (DOI)
Want to read the original?
Access the complete publication on the publisher's website