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Biomaterials for drug delivery systems.

R G Buckles

    Journal of Biomedical Materials Research
    |January 1, 1983
    PubMed
    Summary

    Designing effective drug delivery systems requires careful material selection to ensure consistent drug release and minimize biological rejection. Key challenges include optimizing biocompatibility and ensuring long-term functionality for various applications.

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    Area of Science:

    • Biomaterials Science
    • Materials Science
    • Pharmacology

    Background:

    • Drug delivery systems (DDS) require specialized materials for sustained, controlled drug administration.
    • Material surface chemistry influences biological responses, affecting drug delivery rates and system compatibility.
    • Drug-material interactions can modulate biorejection and therapeutic efficacy.

    Purpose of the Study:

    • To review selected drug delivery systems and define necessary technologies for their development.
    • To categorize available drug delivery systems for therapeutic use.
    • To summarize current applications of drug delivery technologies.

    Main Methods:

    • Literature review of selected drug delivery systems.
    • Analysis of material requirements for therapeutic drug administration.
    Keywords:
    Biodegradable Delivery SystemsContraceptionContraceptive MethodsDrugs--administraction and dosageEconomic FactorsExaminations And DiagnosesFamily PlanningIndustryIudIud, Hormone ReleasingLiterature ReviewMacroeconomic FactorsProgesteroneReproductive Control AgentsResearch And DevelopmentSizeTechnologyTreatment

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  • Identification of challenges in biomaterials science for DDS development.

    • Main Results:

    • Drug delivery systems necessitate materials that ensure consistent release rates, independent of patient variables.
    • Material biocompatibility, drug compatibility, and surface interactions are critical design considerations.
    • Five major challenges for biomaterials scientists in DDS development were identified, including minimizing biological response, optimizing biocompatibility, and ensuring long-term functionality for intravascular and percutaneous systems.

    Conclusions:

    • Successful development of drug delivery systems relies on addressing specific material and biological challenges.
    • Future advancements require innovations in biocompatible materials, long-term functional device design, and integrated biosensors for feedback control.
    • Categorization of DDS and understanding their applications are essential for clinical implementation.