Delivery of compounds for the treatment of migraine through an inhalation route
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United States of America Patent
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Feb 28, 2006
Issued Date -
N/A
app pub date -
Dec 12, 2003
filing date -
May 24, 2001
priority date (Note) -
Expired
status (Latency Note)
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Abstract
The present invention relates to the delivery of a migraine headache drug through an inhalation route. Specifically, it relates to aerosols containing a migraine headache drug that are used in inhalation therapy. In a method aspect of the present invention, a migraine headache drug is administered to a patient through an inhalation route. The method comprises: a) heating a composition, wherein the composition a migraine headache drug, to form a vapor; and, b) allowing the vapor to cool, thereby forming a condensation aerosol comprising particles aerosol comprising particles with less than 5% drug degradation products. In a kit aspect of the present invention, a kit for delivering a migraine headache drug through an inhalation route is provided which comprises: a) a thin coating of an a migraine drug composition and b) a device for dispensing said thin coating as a condensation aerosol.
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