Dr. Steven Galson, a top
official at the Food and Drug Administration, told the Senate Health,
Education, Labor and Pensions Committee that in 2001 the agency had done a
"limited" survey of drugs from 12 such pharmacies, including
hormones, antibiotics, steroids and drugs to treat glaucoma, asthma and
erectile dysfunction.
And he shed some light on the
risks from an industry now at the heart of today's unprecedented meningitis
outbreak.
Ten of the 29 drugs failed one
or more quality tests, including nine that failed potency testing, some with
less than 70 percent of their declared potency. By contrast, in its analyses of
more than 3,000 samples from drug manufacturers, who are subject to FDA
oversight, only four had quality problems.
"They had ample warning
of problems in this industry," said Sarah Sellers, a pharmacist who worked
in compounding before joining the FDA in 2005 to work on compliance issues
surrounding compounding.
Now, as the deaths and
illnesses mount from fungal meningitis linked to a contaminated steroid
injection, the question of why early concerns about pharmacy compounding did
not change U.S. law is a top focus for patients, regulators and lawmakers.
The FDA has traced the steroid
injections to New England Compounding Center, or NECC, a Framingham,
Massachusetts compounding pharmacy founded in 1998.
Shortly after Galson testified
in 2003, Congress killed an attempt to establish an FDA oversight committee on
pharmacy compounding. It was the first in a series of failures to regulate this
little-known side of the pharmaceutical industry, which has fought back through
Capitol Hill lobbying and political donations.
Much of the lobbying comes
from grassroots mobilization of compounding pharmacists. Through programs such
as "Compounders on Capitol Hill," they fan out to their senators and
representatives to impress on politicians and their staffers the need for
compounding.
"They mobilize their
members, they scare patients and parents, and they flood Capitol Hill,"
said Sandra Fusco Walker, director of patient advocacy at Allergy & Asthma
Network Mothers of Asthmatics. "They are dedicated to making sure they
never have FDA oversight."
Fusco Walker first tangled
with the industry in 2004, when drugs produced by a compounding pharmacy for
use in special inhalers called nebulizers turned out to have contamination and
potency problems. She and her allies succeeded in getting insurers not to
reimburse for compounded nebulizer drugs, essentially driving compounders out
of that business.
SMALL-TOWN POLITICS
The International Academy of
Compounding Pharmacists, the industry's Texas-based trade association, has long
argued that existing regulations are more than adequate to protect patients.
"Compounding pharmacies
are regulated by state boards of pharmacy and we also have an accrediting body,"
David Miller, chief executive of IACP, told Reuters. Heavy-handed federal
oversight could strangle an industry that "serves a vital function,"
he said, including providing drugs that major manufacturers have stopped
producing.
Small-town politics proved key
to defeating the 2003 effort, which would have added a provision for the FDA
advisory panel in a bill on the government's Medicare health plan for the
elderly.
The IACP, which represents
more than 2,700 pharmacists and others involved in compounding, ranging from
those working in corner drugstores to owners of sizable operations including
NECC, rallied its members.
It targeted lawmakers central
to the decision-making process like Republican Representative Tom DeLay, whose
Texas district was home to the IACP's Missouri City headquarters. DeLay was
also House Majority leader from 2003 until 2005, when he resigned in the face
of money-laundering charges for which he was later convicted.
The next serious attempt at
regulation came in 2007, when Democratic Senator Edward Kennedy and Republican
colleagues introduced the Safe Drug Compounding Act. It would have given the
FDA authority to restrict when doctors could order injectable drugs from
compounders, limit interstate distribution of compounded drugs, and establish
requirements for sterile compounding.
The American Pharmacists
Association, IACP and seven related professional organizations warned Kennedy
and colleagues who were spearheading the bill that it would "negatively
impact patient access to necessary compounded prescription medications,"
according to a March 2007 letter reviewed by Reuters.
A spokesman for IACP, David
Ball, said no one from that era remains in any leadership positions at the
group, but did not respond to questions about the current leaders' positions on
the Kennedy bill.
The IACP raised its lobbying
spending to $260,000 that year, from $20,000 in 2001 and $80,000 in 2005,
according to the Center for Responsive Politics, which tracks such spending. It
spent $116,189 in 2011 and $55,131 so far this year, according to the Center.
Compounders also enlisted
parents of autistic children, who besieged Kennedy's office, arguing that
compounding pharmacies were the sole source of treatments for the condition,
such as the unproven therapy chelation to remove toxic metals from the body.
Kennedy's bill never reached the floor.
The bill's proponents
"saw the opposition and decided it wasn't going anywhere," said Fusco
Walker.
'I'M SPECIAL' MEDICATION
For critics of the industry,
it is no small irony that Kennedy's bill would have required the FDA to track
three characteristics common to the tainted drugs linked to the current
outbreak. The pharmacy under investigation, NECC, provided injectable drugs,
shipped them across state lines and promised they met sterile conditions.
"There is a compounding
pharmacy in every congressional district in the country, and compounders were
on the Hill every year marching whenever there was a bill that would have
increased federal oversight of them," said pharmacist Sellers, now
president of Q-Vigilance, a consulting firm that advises pharmaceutical
companies on safety.
Sellers resigned from the FDA
in 2007, frustrated that bills such as Kennedy's went nowhere. Absent federal
oversight of compounders, state boards of pharmacy, which typically have half a
dozen inspectors for thousands of pharmacies, oversee them.
The FDA has asked Congress for
greater regulatory authority, particularly after a 2002 Supreme Court decision
stripped it of much of what it had.
"FDA's legal authority to
regulate compounded drugs is complex and has been challenged vigorously by the
compounding industry both in courts and Congress," said FDA spokeswoman
Erica Jefferson.
The practice of compounding
dates to the earliest pharmacies. Under U.S. law, compounding pharmacies can
assemble the raw ingredients of any medication, whether or not it has been
approved by the FDA, but are supposed to do so one prescription at a time, not
in industrial-scale runs.
But as the Senate heard
testimony in 2003 about thousands of patients injured or killed by bad batches
of compounded drugs, demand for the products was growing from patients seeking
more personalized therapies and from healthcare providers dealing with
shortages of important medications.
A former NECC employee told
Reuters that the lot numbers on the contaminated steroid indicated that the
17,000-plus doses were made on three days, casting doubt on whether the company
was producing one prescription at a time for a named patient, as the IACP says
compounding pharmacies are supposed to.
"More and more people are
saying ‘I'm special,' and can't take off-the-shelf medications," said Bill
Zolner, chief scientific officer of Eagle Analytical Services, which performs
quality and safety testing for compounding pharmacies and last tested a sample
from NECC in 2008.
Some patients have allergies
to a coloring agent or other inactive ingredient in a drug produced by a
pharmaceutical company, for instance. Compounding pharmacies can make medications
without the allergen.
Other patients seek a more
natural product. For example, some women who receive hormone replacement
therapy to treat menopause symptoms do not want the standard Premarin, made
from the urine of pregnant mares, but instead search for biologically closer
alternatives. A compounding pharmacist can produce human progesterone, for
instance, from a plant compound, synthesizing a chemical identical to that in a
woman's body.
"Progesterone is not
available from pharmaceutical companies because it's not patentable," said
Zolner. "So you get it from a compounding pharmacy."
Drug shortages have also
boosted business for compounding pharmacies. Zolner estimates that thousands of
medicines still in use have become harder to find after losing the patent
protection that kept them profitable, meaning that brand-name and even generic
drugmakers have turned to making other products.
"When even hospitals
faced drug shortages - including for life-sustaining drugs - they had to turn
to compounding pharmacies," said Joe Cabaleiro, executive director of the
Pharmacy Compounding Accreditation Board (PCAB), which was founded in January
2006 by IACP and other pharmacy groups in the wake of concerns about the safety
of drugs from compounding pharmacies.
The active ingredients for
such drugs are often available, and far smaller compounders can still do a
decent business producing the medications.
"If there is one reason
why we see more use of (compounding pharmacies) in a hospital setting, it's
because of drug shortages," including of cancer medications and
anesthesia, said Leigh Briscoe-Dwyer, the chief pharmacy and medication safety
officer for North Shore - LIJ Health System on New York's Long Island, adding
that she and her staff do extensive due diligence on a compounding pharmacy
before ordering from one.
"If I can't get a product
from my normal channel but a drug compounder is able to compound that
preparation for me, it's a way that we can get medications without interrupting
care," she said.
BENIGN NEGLECT
Compounders have also enjoyed
benign neglect from global pharmaceutical makers, who lobbied against a 1997
law that exempted drugs compounded by pharmacists from the usual safety and
efficacy requirements.
"After that we didn't
hear from big pharma again," said Sellers. "They haven't been very
active on this issue because they haven't seen compounders as enough of a
threat."
The Pharmaceutical Research
and Manufacturers of America, the trade group for the pharmaceutical industry,
declined to comment on compounding pharmacies.
Historians estimate that about
80 percent of prescriptions were compounded until the 1950s, when the
post-World War II boom in drug manufacturing led to the eventual domination of
mass-produced products by FDA-regulated manufacturers.
By 2006, some 30 million
prescriptions were written for compounded products, or as many as 5 percent of
annual prescriptions, found an analysis by a researcher at Kaiser Permanente.
An estimated 3,000 to 5,000 compounding pharmacies operate in the United
States, said Cabaleiro.
The problems have not been far
behind. From 2001 to 2007, 120 patients in 11 states contracted bacterial and
viral infections, including hepatitis C and meningitis, from drugs produced by
compounding pharmacies; four died.
The death toll spiked in 2011,
when nine patients died from bloodstream infections they developed after
receiving intravenous medications prepared by a compounding pharmacy.
Even top hospitals were
affected. When scientists at Johns Hopkins University investigated bacterial
infections in six intensive care unit patients, they traced it to contaminated
fentanyl, the powerful painkiller, from a compounding pharmacy.
"We assume any drug
bought in large quantities by a healthcare facility comes from an FDA-approved
and licensed manufacturer," said epidemiologist Lisa Maragakis, assistant
professor of medicine at Hopkins, who led a 2009 study of the fentanyl case.
When she shared her finding
with hospital pharmacists, they said they could not stop ordering from
compounders: they were the only source of the fentanyl doses the ICU needed.
Such outbreaks led to the
formation of the accreditation board in 2006. If a compounding pharmacy
requests accreditation, PCAB will conduct an on-site inspection to assess,
among other things, workers' competence, equipment, record keeping, air quality
and clean-room qualities, said Cabaleiro.
Of the thousands of
compounding pharmacies, 162 had been accredited; NECC is not among them.
"We've tried very hard to
get the word out" to doctors and hospitals, among others, about the
importance of using an accredited pharmacy, Cabaleiro said. "But it seems
the market hasn't demanded accreditation."
No comments:
Post a Comment