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Iontophoresis: an alternative drug-delivery system
1Becton Dickinson Transdermal Systems, Fair Lawn, New Jersey 07410, USA.
Medical Device Technology
|June 6, 1998
Summary
Iontophoresis enhances transdermal drug delivery, enabling rapid delivery of large, water-soluble molecules. This review highlights its advantages and potential through ideal drug candidates and trial results.
Area of Science:
- Pharmacology
- Biomedical Engineering
Background:
- Transdermal drug delivery faces limitations with large and water-soluble molecules.
- Iontophoresis offers a novel approach to overcome these challenges.
Purpose of the Study:
- To explore the advantages of iontophoresis for transdermal drug delivery.
- To review ideal drug candidates and trial outcomes for iontophoresis.
Main Methods:
- Literature review of iontophoresis technology.
- Analysis of drug properties suitable for iontophoresis.
- Summary of clinical trial data.
Main Results:
- Iontophoresis facilitates rapid delivery of high quantities of large-molecule drugs.
- Water-soluble drugs are effectively delivered transdermally using this method.
- Several drug candidates show promise for iontophoretic delivery.
Conclusions:
- Iontophoresis significantly expands therapeutic options for transdermal drug delivery.
- The technology demonstrates potential for delivering challenging drug molecules.
- Further research and clinical trials are warranted to fully realize its capabilities.