Volume 1, Number 1 --- Summer 1996
INTERNATIONAL JOURNAL OF PSYCHOPATHOLOGY,
PSYCHOPHARMACOLOGY AND PSYCHOTHERAPY
ISSN: 1088-6710
Hanky-Panky in the Pharmaceutical Industry.
Seymour Fisher, Ph.D.
Center for Medication Monitoring
Department of Psychiatry & Behavioral Sciences
University of Texas Medical Branch
Galveston TX 77555-0441
ABSTRACT
This paper reprints three essays that were originally distributed
on the Internet, to the Psychopharmacology Forum of InterPsych,
in the latter half of 1995. Part I is a factually
based account of how a pharmaceutical company unethically intervened in
the publication of a scientific article reporting clinical results
inimical to that company's interests. A follow-up Part II offered
additional documentation of drug companies' influence on academic
research, and further raised questions as to the industry's pervasive
influence on the training of young physicians. Part III revealed some
of my thinking behind the hope that the public can be aroused to bring
moral pressure on the pharmaceutical industry.
Cite as: Fisher S Hanky-Panky in the Pharmaceutical Industry.
Int J Psychopath Psychopharmacol Psychother 1996, 1 (1).
URL http://www.psycom.net/ijppp.v1n1.html
PART I (First posted on the Internet in late July 1995)
Does the pharmaceutical industry want clinicians and patients to
learn more about possible side effects of newly marketed drugs? I think
the time has come to make public just one egregious example of how
individual drug companies can influence the publication of clinical
research results that are not in their best financial interests.
(I also have documented instances of how insidiously the pharmaceutical
industry can influence publication of other manuscripts and even NIH
support of research projects dealing with adverse drug reactions of
newly marketed drugs. But that's another story for, perhaps, another
time.)
First, however, for those who do not know me, I'd like to point out
that I have nothing to gain personally by going public with this issue.
I'm just about 70 years of age, and my academic credentials and career
don't need any embellishing (a brief resume can be found in "Who's Who
in America").
Next, I urge you to read the article on "Postmarketing Surveillance
by Patient Self-Monitoring: Preliminary Data for Sertraline versus
Fluoxetine" in the July, 1995 issue of the Journal of Clinical
Psychiatry (1995;56:288-296). This paper is based on large-scale data
indicating that many adverse reactions known to be induced by fluoxetine
(Prozac) were being reported with even greater frequency by sertraline
(Zoloft) patients; the tables also include suggestions to the clinician
for age and gender patient types most at risk. Zoloft is manufactured
by Pfizer Incorporated (Roerig Division).
The manuscript was accepted for publication on May 12, 1994.
On December 8, 1994 the Editor wrote me to say that he had become
"concerned that our largely clinician readership might interpret the
results more literally than our investigator colleagues. This
apprehension led me to draft the accompanying commentary, which I would
like to publish along with your article." Although none of the
journal's three reviewers who had originally recommended publication
voiced this apprehension, the Editor's proposed commentary was entitled
"What will this drug do to me, doctor?", and tacitly implied that our
results and conclusions might be spurious.
I replied to this letter on December 20, showing that most of the
substantive criticisms he raised in his proposed commentary were simply
not valid, suggesting instead that the research results along with the
article's carefully qualified discussion of the results should be able
to speak for themselves.
Letter from the Editor dated December 30: "I have revised and
(I hope you will agree) 'softened' some of my comments. I hope you
will be more comfortable with the current draft." His revised
commentary included sentences such as "It would be simplistic and
premature, however, to treat this report as gospel and conclude that
in reality sertraline produces a higher frequency of unwanted reactions
than does fluoxetine." And the final paragraph was to be: "The report
by Fisher et al. is thought- provoking and can frame hypotheses for
additional testing. The actual incidence of side effects of these two
SSRIs will become clearer with time and additional study." (Similar
caveats were actually included in the discussion section of the article,
but without the pejorative flavor of the proposed Editorial.)
By February of 1995, when we had not yet received page proof nine
months after acceptance of the article, I phoned the editorial office
for information. I was told it was scheduled for the May issue.
However, in April when we had still not received either page or galley
proof, and when a follow-up phone call elicited the information that
the publication date was now postponed until July, I undertook a
quickie "research project." This led to a letter I wrote to the Editor
on May 1, in which I expressed the view that publication of his
proposed Commentary would be grossly unfair unless I was also given
the opportunity to respond to the Editorial. What follows was my
proposed rebuttal:
COMMENTARY ON "What will this drug do to me, doctor?"
In this issue, an article by Fisher (Fisher S, Kent TA, and
Bryant SG, 1995) presents data from more than 2,700 fluoxetine and
sertraline patients using a well-validated postmarketing surveillance
method developed to signal possible adverse drug reactions (ADRs).
The preliminary results indicated that many adverse reactions known
to be induced by fluoxetine were being reported with substantially
greater frequency by sertraline patients. The article is accompanied
by an Editorial Commentary (Gelenberg AJ, 1995), admonishing readers
not to "conclude that in reality sertraline produces a higher
frequency of unwanted reactions than does fluoxetine." Certainly
this could be a premature conclusion to draw. But a legitimate question
can be raised as to why this particular paper is being singled out
when the implied "conclusions" in more than 90% of the papers
published in this Journal and in other psychiatric journals are also
generally subject to alternative interpretations, not all of which
may be equally plausible.
The Editor notes that a bias could have been introduced because we
relied "on a comparatively small percentage of volunteers [almost 20%] out
of an approached population." But all postmarketing surveillance studies
use only a minute sample of the total population of interest (Baum C and
Anello C, 1989). The more salient question is whether there is reason
based on empirical evidence to believe that the final selected samples
favor one drug group over the other. If selection causes a bias in our
method, we should not have been able to detect in our validation studies
so many of the commonly accepted ADRs for various drugs (Fisher S, 1995;
Fisher S, Bryant SG and Kent TA, 1993). However, it is always possible in
any postmarketing surveillance method that volunteer subjects (including
physicians who are urged to report possible ADRs to the FDA) or even
medical record samples could introduce a bias. Similarly, although the
Editor questions "whether this technique is well suited for comparing
incidences of adverse events between a newer and an older agent," he also
acknowledges that results from our past studies along with the statistical
controls used in the data analyses suggest that what we were seeing in this
sertraline study is not simply a "newer drug" phenomenon.
So, again, why the red-flag editorial? A review of 119 articles
published in this Journal from July 1993 through April 1995 (excluding
supplements, monographs, and the October 1994 issue, which was unavailable)
offers some clues. The mean article length was slightly less than six pages
(skewed upward by a few longer papers); the mean publication lag, defined
as the number of months between the date of acceptance and the published
issue date, was eight months -- for which most authors are grateful to the
Editor. Only two of the 119 articles were not published until 11 months
after acceptance, and none had a lag of one year or more. There was no
relationship between the length of an article and the publication lag.
While some issues of the Journal included a "commentary" on a specific
paper, none of them were signed by the Editor. In fact, a cursory search
through issues dating back to 1990 found only one previous Editorial, which
also focused on adverse drug reactions (Gelenberg AJ, 1992). Yet, our
sertraline paper not only prompted an Editorial, but publication was
delayed more than a year after it was formally accepted on May 12, 1994.
During the past four years of the 10-year development of our
postmarketing method [continuously supported by the National Institute of
Mental Health along with other nonpharmaceutical funding sources], we have
became acutely aware of the fact that, once a new drug has been marketed,
many pharmaceutical companies clearly do not want their drugs to be
carefully monitored for possible ADRs -- in particular, not by any method
that can systematically and sensitively compare possible ADR profiles.
The Editor of this Journal is to be commended for having the courage to
publish our sertraline/fluoxetine paper, but one cannot help wonder to what
degree external pressures may have contributed to both the publication
delay and the need for a cautionary Editorial.
Presently, the ultimate clinical preference for one
psychopharmacological agent over another is mainly determined not so much
by true differences in therapeutic efficacy (most antidepressants in most
situations are about equally effective) but by presumed differences in
their ADR profiles (Gelenberg AJ and Schoonover SC, 1991). Systematic
health services research carried out in the real world of postmarketing
pharmacotherapy is of paramount importance for clinicians to be competent
to practice empirically-based, rational patient care. The real bottom
line here is that, although publication of our paper could have an adverse
effect on company sales, sertraline seems to have a more troublesome
ADR profile than fluoxetine, particularly in respect to those known ADRs
that appear to be common to the SSRI class. But only continued astute
clinical observations and systematic research will judge whether these
preliminary results based on patient self-monitoring indeed help provide
more accurate answers to the patient's question, "What will this drug do
to me, doctor?"
[End of rebuttal]
About two weeks after I had sent the above proposed Editorial Reply,
I received a phone call from the Editor while he was attending the
American Psychiatric Association meeting in Miami, saying he could not
possibly publish my commentary in its proposed form. He agreed that I was
entitled to space for rebuttal, but informed me that I would have to
modify its contents. I said I would consider this. Then, just a few days
later, he phoned again to say that he had decided to drop his proposed
editorial, and that therefore I could forget about the rebuttal. In our
discussion, he admitted that this decision was made after conferring with
Pfizer representatives at the APA meeting.
So you will not find in the July, 1995 issue of the Journal of Clinical
Psychiatry any Editorial Commentary or reply to accompany the Fisher et
al. article -- finally made available to clinicians (and their patients)
a full 14 months after acceptance.
Some obvious questions arise from this sequence of events:
1. Why did the Editor wait a full seven months after the paper's
acceptance to decide that he should write an editorial to accompany
publication of the article? Did it take a few months for word to get
back to Pfizer, who heavily subsidizes the Journal, that the paper was
in press?
2. Why was final publication of the article delayed for 14 months,
when most articles were being published in about eight months and no
other article in that Journal between 1993 and 1994 had had a lag more
than 11 months? Did Pfizer want to see publication put off as long as
possible while its Zoloft sales were going strong? (Odd coincidence:
note that the lead article in this July issue of the Journal is not only
authored by the Editor but claims to have been accepted way back in April
1994.)
3. And why did the Editor decide at the last moment, after consulting
with Pfizer representatives, to drop the idea of writing the Editorial?
After reading the proposed rebuttal commentary, was Pfizer now concerned
that publishing the editorial and the rebuttal, in addition to emphasizing
the apparently unfavorable side-effect profile for Zoloft, might actually
serve to increase the readers' awareness of Pfizer's role in the
publication process?
PART II (First posted in August 1995)
About one month ago I posted to a number of different Internet mailing
lists and newsgroups a fact-based chronology involving publication of an
article on postmarketing surveillance, showing how one drug company (Pfizer
Incorporated) blatantly stretched the ethics envelope when its profits were
threatened. The article, published in the July issue of the Journal of
Clinical Psychiatry (1995;56:288-296), was based on large-scale data
indicating that many adverse reactions known to be induced by fluoxetine
(Prozac) were being reported with even greater frequency by sertraline
(Zoloft) patients. Zoloft is manufactured by Pfizer. So far I've received
about 100 replies (many more from mailing lists than from newsgroups), all
highly supportive.
Some readers interpreted my original post as appropriately taking aim
at the Editor of the Journal of Clinical Psychiatry. I had hoped it was
clear that my frustration was directed not so much at the Journal as at
drug company advertisers, who can make life very uncomfortable for even
the most conscientious and scrupulous journal editor.
Now I'd like to offer as Part II the following additional related
facts, in the hope that more of you whether clinicians, scientists,
ethicists, or simply concerned consumers of prescription drugs will
become aware of the many ways the pharmaceutical industry attempts to
unethically influence the acquisition and dissemination of knowledge
about their drugs to medical practitioners and their patients.
Colleagues who know me will, I believe, agree that I'm not prone to
either "sour grapes" reactions or paranoid ideation, but what has
gradually emerged over the past four years is a not-too-pretty picture
of concerted unethical efforts being made to influence
psychopharmacological publications, education, and even research support.
In our systematic research on measuring the frequency of adverse
reactions for newly marketed drugs, this is not the first time my
colleagues and I have obtained evidence of drug companies exerting
pressure upon journal reviewers and editors. And it wasn't just one
company, Pfizer. Lilly did essentially the same thing when we first
attempted to publish our fluoxetine vs trazodone paper, which was
subsequently published more than two years after we had first written
it (Fisher S, Bryant SG, and Kent TA, 1993).
Nor is the NIH research grant review process immune from similar
viruses. Recently, after 10 years of continuous funding from the
National Institute of Mental Health (NIMH), further support was
abruptly terminated, when at least two members of the original study
section -- one being the chairman (!), another being the primary
reviewer -- had been conducting numerous company-supported drug studies,
substantially contributing either directly or indirectly to the
reviewers' overall income. Incredibly, NIH claims there was no
conflict-of-interest in the review because "Research that focuses on
other than assessing the efficacy of a particular pharmacologic
agent(s) do not represent financial conflict of interest situations"
(grammar exactly as written).
Having personally served on NIH study sections, I know that some
committee members who review grants do let drug companies know
(unethically) about research grant applications that might be inimical
to the industry's best interests (e.g., postmarketing surveillance of
new drugs). Now, if a member of the committee is also receiving part
of his/her total income by conducting clinical trials and/or extensive
consulting for that company, then I submit that s/he has a potential
conflict-of-interest when it comes to discussing and voting upon the
grant application. There are always leaks about who voted for or
against a particular application, and a committee member would know
that an "approval" vote for a grant that the pharmaceutical industry
would like to see killed could lead to loss of income.
The bottom line here seems to be that, in NIH's view, a committee
member can be in conflict-of-interest if personal income GAIN might
result from his/her vote. But if an external source should exert
subtle intimidation, NIH says there is no conflict-of- interest even
though a vote in one direction might result in a LOSS of personal income.
Does this make sense to you?
Want more food for thought? Are so many of our hospitals and
medical school departments so broke that their residents have to get
free lunches accompanied by drug company representative sales pitches
rivaling some of the best infomercials seen on TV? Of course, this
ensures that "truthful" information about the efficacy and side effects
of their product(s) compared to other similar drugs will be imparted to
the residents without any need for those hard-working
physicians-in-training to bother to consult the published literature.
I've also been struck by the ubiquitous but unobtrusive presence of
drug company representatives at Grand Rounds and other lectures where
the speaker's large honorarium comes from the company. Does Big
Daddy/Mommy watch and listen to make sure that the home office will know
if the speaker says anything bad about its products?
One reply I received to my original post suggested that groups like
the APA (American Psychiatric Association) and NCDEU (NIMH's annual New
Clinical Drug Evaluation Units meeting) should publicly air the issue.
To this, Dr. Ivan Goldberg commented online:
>Maybe I am more cynical than I like to think, but with
>the important role played by "industry" at both the APA
>and NCDEU, I'll bet you $100 that no matter how hard
>any of us push, that no symposium on drug company
>influence over the funding and publication of post-
>marketing studies of psychopharmacologic agents will
>be scheduled at APA or NCDEU.
Most of the key psychopharmacology players at APA and NCDEU also
have power roles in the American College of Neuropsychopharmacology (ACNP).
Since I'm a past president of the ACNP, I have some first-hand knowledge
of how courageously the College (whose members comprise drug company
representatives as well as academicians and government representatives)
acts when the pharmaceutical industry is unhappy about something:
At its 1993 meeting the ACNP had scheduled a luncheon meeting on
the very subject mentioned above in Dr. Goldberg's post. However, at
the last minute the topic was changed to something much more important,
like "Can SSRI antidepressants be used to make basset hounds act like
German shepherds?"
For its 1994 meeting the ACNP Council was considering having the
editors of a number of psychiatric and psychopharmacological journals
participate in a study group session open to all members of the College.
The topic was to be a discussion of the ethics of grant and journal
reviewers informing drug companies of submitted grants and manuscripts
with content inimical to a company's interests. As a corollary, the
study group would also be expected to discuss drug company advertisers'
pressures upon journal editors. This proposed study group was never held.
We're talking here about a third-rail issue that no one officially
wants to touch. Aren't there more people out there willing to get
involved by contacting their colleagues, elected representatives, and
any media friends they might have?
Somehow we ought to be able to loudly and clearly warn the "ethical"
pharmaceutical industry that, while we admire and are grateful for their
many therapeutic accomplishments, we will not tolerate their placing
dollars before truth. Excelsior!!
If you've read this far, many thanks for your interest. I hope
you'll take some action.
PART III (First posted in September 1995)
During the past month an assortment of Internet replies have been
pouring in following the Part II posting, some simply requesting copies
of Part I, some offering advice, and others expressing reactions. The
many threads under the headings of Hanky-Panky" and Unethical
Practices - Drug Industry" in different mailing lists and newsgroups
(e.g., sci.med., sci.med.psychobiology, sci.med.pharmacy,
psycho-pharm@netcom.com) make for fascinating reading. A few posts
came from loonies (some with doctorate degrees!) with knee-jerk
reactions to any suggestion that there might be some problems with
ethics within the ethical" pharmaceutical industry. One particular
reply, however, came from an obviously well-read and thoughtful
individual. Since his position was so clearly stated and probably
represents the view of many others, I believe it warranted a
separate response. The following is essentially what I sent out on
the Internet between September 10-12:
* * * * *
At 09:33 PM 9/9/95 -0400, William (Bill) Boyer, M.D.,wrote:
>Dr. Fisher raises important points in his well-written
>update. However I wish to take issue with (what I see
>as the implication of his article: that there is, some-
>where, somehow, some highly ethical yet practical
>solution to the influence of pharmaceutical companies.
>As Dr. Fisher implies, research costs money and as he
>shows, there are two sources of money, pharmaceutical
>companies and the ever-dwindling resources of the
>government. Without funding, little research of any
>merit will get done. Period.
>
>The best, though not perfect, solution resides in the
>free enterprise system and competetion. This is how
>undue influence is prevented in other areas of the
>economy. As long as there several pharmaceutical
>companies competing with each other to obtain profit
>and avoid loss, as long as there are several scientific
>publications competing with each other for prestige as
>well as advertising, there will be built-in limits to
>how much influence any one of them can exert. This
>will happen not only because their power is diluted,
>but because undue actions by any one of them may open
>up an opportunity for their competitors. I also firmly
>believe that anyone who graduates from a professional
>school is (or was) smart enough to approrpriately
>evaluate material presented over a "free lunch."
>
>I see Dr.Fisher's call to "do something", including
>contacting our legislators, as a de-facto call for
>increased governmental control, which history shows
>is the surest way to stifle science.
>
>Again, the status quo is not necessarily good,
>but all of the alternatives look worse.
>
>William (Bill) Boyer, M.D.
>----------------------------------------------------------
> If you prefer Cogito ergo sum to Non sum qualis eram
> you are putting Descartes before Horace - J. Thurber
>----------------------------------------------------------
I sincerely wish it were true that, as Dr. Boyer views it, the
competition among pharmaceutical companies is sufficient to solve some
of the serious ethical problems that have been facing the industry for
many years. Because he says he sees no "practical solution to the
influence of pharmaceutical companies," he is content with the status
quo. Well, the present status isn't exactly anything to quo about;
therefore, I believe (a) some action is called for, and (b) there ARE
viable alternatives.
I too am strongly in favor of competition -- which in most areas
can result in economic, technological, and material benefits for the
consumer. However, history shows that unrestricted competition
always leads to disaster for the consumer. I don't think anyone would
argue that the FDA should be abolished and that individual companies
should be left to decide which drugs to market: Do we expect that
competition among drug companies would ensure that only safe drugs
were marketed? And where were the beneficial effects of competition
to the consumer in the days before the Kefauver-Harris amendments,
when a drug didn't even have to be shown to be effective to be sold
in the market place? It is simply untrue that ethical behavior will
prevail "because undue actions by any one [company] may open up an
opportunity for their competitors." Letting drug companies (or other
companies) compete among themselves unfettered is roughly comparable
to having Mark Fuhrman appointed head of L.A.'s Internal Affairs
division. To save space, I won't elaborate on this point right now,
especially since it doesn't directly bear on the question of "What
should we be doing now?"
So let's cut to the chase. As I noted above, there are indeed
alternatives to the status quo, but Dr. Boyer has badly misread my hope.
Contrary to his fear that my "call to 'do something'" calls for increased
governmental control, increased governmental controls are certainly NOT
what I'm either advocating or hoping to achieve (heaven forbid!).
The optimal level of federal regulations on business should be exactly
the same as for good pharmacotherapy: the smallest dosage necessary
to achieve the desired effect (i.e., maximum benefit for the
patient/consumer).
I believe Dr. Boyer grossly underestimates the power of the "people"
to effect behavioral change -- even in the highly competitive world of
business. I could list a long string of events where pressure from the
people (possibly including perceived threats from legislators who, after
all, do speak for the people) has led to changes in corporate policies.
To mention just one, look how the drug companies have cut back on their
exotically located "seminars" after the "60 Minutes" segment on paid
vacations for physicians and their wives. (And please, let's not have
semantic arguments here over the use of the term "vacations." If you
think the underlying major purpose of those "seminars" was genuine
continuing medical education, then I suppose you're similarly
susceptible to all the tobacco industry's arguments.)
Yes, Dr. Boyer, I believe that if enough people raise their voices,
the resulting publicity can bring enough pressure on the pharmaceutical
industry to take a higher moral road -- and we WILL see some changes.
By the way, why are we all so prone to believe that WE, the
fortunately better educated, the logical thinkers, obviously can't be
bought so easily? This doesn't stand up too well under close
examination, when one "free lunch" after another, whether small or
large, is piled up over time and friendships are developed.
Furthermore, we shouldn't be taken in by the argument that since we're
exposed to reps from ALL the different companies, we're not going to
favor just one or two -- isn't there a strong need for lobbying reform
in Washington despite the fact that our elected representatives are
continually meeting with so many varied and competing special interest
groups?
I suspect the only real difference between our views concerns
optimism vs pessimism about corporate nature. I believe that if
enough of us speak with a forceful voice, the pharmaceutical industry
will elevate their ethical standards. Dr. Boyer, why not join me in
seeing whether a bit more optimism is justified? Can't hurt.
REFERENCES
Baum C, Anello C. (1989) The spontaneous reporting system in the United
States. In Strom BL (Ed) Pharmacoepidemiology. New York: Churchill
Livingstone. Pp. 107-118.
Fisher S. (1995) Patient self-monitoring: A challenging approach to
pharmacoepidemiology. Pharmacoepidemiology and Drug Safety. 4; 359-378.
Fisher S, Bryant SG, Kent TA. (1993) Postmarketing surveillance by
patient self-monitoring: trazodone versus fluoxetine. Journal of
Clinical Psychopharmacology. 13; 235-242.
Fisher S, Kent TA, Bryant SG. (1995) Postmarketing surveillance by
patient self-monitoring: Preliminary data for sertraline versus
fluoxetine. Journal of Clinical Psychiatry. 56; 288-296.
Gelenberg AJ. (1992) Imperfect drugs in an imperfect world. Journal
of Clinical Psychiatry. 53; 39-40.
Gelenberg AJ. (1995) "What will this drug do to me, doctor?" Journal
of Clinical Psychiatry. 56; 00-00 [Personal communication, subsequently
never published].
Gelenberg AJ, Schoonover SC. (1991) Depression. In Gelenberg AJ,
Bassuk EL, Schoonover SC (Eds) The Practitioner's Guide to Psychoactive
Drugs. (3rd edition) New York: Plenum. Pp.23-89.
ACKNOWLEDGMENTS
The Center for Medication Monitoring's postmarketing surveillance
studies have been continuously supported by grants from the National
Institute of Mental Health, the Hogg Foundation for Mental Health,
and the University of Texas Medical Branch's institutional sources.
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