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Related Experiment Videos

Transdermal iontophoresis. Part I: Basic principles and considerations.

V Nair1, O Pillai, R Poduri

  • 1Department of Pharmaceutics, National Institute of Pharmaceutical Education and Research (NIPER), S.A.S. Nagar, Punjab, India.

Methods and Findings in Experimental and Clinical Pharmacology
|May 18, 1999
PubMed
Summary

Transdermal iontophoresis enhances drug delivery across the skin

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Area of Science:

  • Pharmacology
  • Biomedical Engineering
  • Dermatology

Background:

  • The skin's stratum corneum presents a significant barrier to passive drug delivery.
  • Transdermal drug delivery is gaining interest for various compounds.
  • Overcoming skin barrier limitations is crucial for effective transdermal therapies.

Purpose of the Study:

  • To review the fundamental principles of transdermal iontophoresis.
  • To discuss the modeling, devices, and parameters influencing this drug delivery technique.
  • To highlight the potential of iontophoresis for delivering challenging molecules like peptides and proteins.

Main Methods:

  • Review of existing literature on transdermal iontophoresis.
  • Analysis of principles governing electromotive force-driven permeant transport.

Related Experiment Videos

  • Examination of various iontophoresis device designs and operational parameters.
  • Main Results:

    • Transdermal iontophoresis effectively overcomes the stratum corneum barrier.
    • The technique facilitates the transport of hydrophilic, large, and charged molecules.
    • Modeling, device design, and parameter optimization are key to successful iontophoresis.

    Conclusions:

    • Transdermal iontophoresis is a promising technique for enhanced drug delivery.
    • It holds significant potential for the future delivery of peptides and proteins.
    • Further research into modeling and device optimization will advance its clinical application.