|
History
Oxycodone,
the active ingredient in OxyContin®, is a semi-synthetic opiate
derived from thebaine, an element of morphine. Oxycodone
has been in medical use for moderate to severe pain for many
years, under a variety of brand names. Two drawbacks of the
previously available brands are that they are available only
in low dosages, so some patients must take many pills a day
to get relief; and that they are found in combination with
other drugs, like acetaminophen or aspirin, which can cause
dangerous side effects when taken in large quantities.
OxyContin®
went on the market in 1996. For patients with serious, ongoing
pain, the drug is highly preferable to previous brands because
it avoids their two drawbacks. OxyContin® contains no other
active ingredients which can cause side effects; and it comes
in larger dosages with a special timed-release coating, so
patients may take only two pills a day.
Legal
sales of OxyContin® in 1996 reportedly totaled about $40 million.
By 2000, sales were greater than $1 billion, making it the
number one narcotic pain relief pill. Most of the pills sold
are believed to have been used by legitimate patients.
Other
oxycodone products have been abused in the past, but the widespread
abuse of the powerful OxyContin® has caused tremendous alarm
and concern. The Drug Enforcement Agency (DEA) has been working
with Purdue Pharma, OxyContin’s® manufacturer, to develop
more controls on the drug. Purdue Pharma is working on providing
more education and information for doctors on how to prescribe
the drug and how to detect fraud in its use. The company is
also looking at limiting its distribution and marketing of
the drug, following a huge public outcry about their marketing
practices.
In
May 2001 OxyContin®’s manufacturer voluntarily stopped selling
their 160 milligram pill. The dosage in these pills, if taken
all at once, could kill a first-time user. Critics of the
company feared that this move would not have much of an effect,
as the 160 mg pills only made up about 1% of the total amount
of OxyContin® available.
Purdue
Pharma announced in early August 2001 that they are working
on a new formulation of the drug that would make it harder
to abuse. Such a formulation could take three years or more
to come to market, however.
|