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Microchip technology in drug delivery.

J T Santini, A C Richards, R A Scheidt

    Annals of Medicine
    |October 12, 2000
    PubMed
    Summary
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    Controlled drug delivery systems are evolving beyond sustained release to variable rates. Microchip technology enables on-demand, multi-drug release for personalized medicine.

    Area of Science:

    • Biomedical Engineering
    • Materials Science
    • Pharmacology

    Background:

    • Therapeutic drug efficacy is significantly influenced by drug delivery methods.
    • Research has shifted from sustained drug release to variable release rate systems.
    • Microfabrication advancements enable novel drug delivery device designs.

    Discussion:

    • Silicon microchips demonstrate proof-of-principle for storing and releasing multiple chemicals on demand.
    • These microchips represent a new paradigm in drug delivery device development.
    • Integration with electronics can create sophisticated 'pharmacy on a chip' systems.

    Key Insights:

    • Microchips can precisely control the release of multiple therapeutic agents.
    • On-demand drug release offers potential for highly personalized treatment regimens.

    Related Experiment Videos

  • The technology moves beyond passive release to active, controlled delivery.

    • Outlook:

    • Future 'smart' microchip implants or tablets could automate drug release based on physiological needs.
    • Integration with biosensors and microprocessors promises 'pharmacy on a chip' capabilities.
    • This technology could revolutionize the management of chronic diseases and complex treatment protocols.