The spray drying of unfractionated heparin: optimization of the operating parameters

J. Shur, Tom Nevell, Jan Shute, James Smith

    Research output: Contribution to journalArticlepeer-review

    Abstract

    Unfractionated heparin is an anti-inflammatory mucoactive agent, with the potential to treat the inflamed and mucus-obstructed airways in patients with cystic fibrosis. In this study, unfractionated heparin has been spray-dried to produce spherical micronized particles in the size range 1-5 microm, which is suitable for delivery by dry-powder inhalation. Spray drying parameters have been optimized using a 2(4) factorial experimental design. The feed concentration and atomization spray flow rate have the greatest effects on recovery (typically 60%) and particle size.
    Original languageEnglish
    Pages (from-to)559-568
    Number of pages10
    JournalDrug Development and Industrial Pharmacy
    Volume34
    Issue number6
    DOIs
    Publication statusPublished - 2008

    Fingerprint

    Dive into the research topics of 'The spray drying of unfractionated heparin: optimization of the operating parameters'. Together they form a unique fingerprint.

    Cite this