Cholesterol Lowering, Cardiovascular Diseases, and the Rosuvastatin-JUPITER Controversy A Critical Reappraisal Michel de Lorgeril, MD; Patricia Salen, BSc; John Abramson, MD; Sylvie Dodin, MD; Tomohito Hamazaki, PhD;Willy Kostucki, MD; Harumi Okuyama, PhD; Bruno Pavy, MD; Mikael Rabaeus, MDBackground: Among the recently reported cholesterol-
tality from stroke and myocardial infarction. Cardiovas-
lowering drug trials, the JUPITER ( Justification for the
cular mortality was surprisingly low compared with total
Use of Statins in Primary Prevention) trial is unique: it
mortality—between 5% and 18%—whereas the expected
reports a substantial decrease in the risk of cardiovascu-
rate would have been close to 40%. Finally, there was a
lar diseases among patients without coronary heart dis-
very low case-fatality rate of myocardial infarction, far from
ease and with normal or low cholesterol levels.
the expected number of close to 50%. The possibility thatbias entered the trial is particularly concerning because of
Methods: Careful review of both results and methods
the strong commercial interest in the study.
used in the trial and comparison with expected data. Conclusion: The results of the trial do not support the Results: The trial was flawed. It was discontinued (ac-
use of statin treatment for primary prevention of cardio-
cording to prespecified rules) after fewer than 2 years of
vascular diseases and raise troubling questions concern-
follow-up, with no differences between the 2 groups on
ing the role of commercial sponsors.
the most objective criteria. Clinical data showed a majordiscrepancy between significant reduction of nonfatalstroke and myocardial infarction but no effect on mor-
Arch Intern Med. 2010;170(12):1032-1036Author Affiliations: Laboratoire Cœur and Nutrition, Faculty of Medicine, Universite´ Joseph Fourier and Centre National de la Recherche Scientifique, THERESULTSOFRECENTCHO- TheJUPITERtrialtestedtheeffectsof
cholesterol levels but relatively high lev-
tently negative.1-9 However, there is one
biologic marker of inflammation.18 The au-
exception, the JUPITER (Justification for
the Use of Statins in Primary Prevention)
density lipoprotein cholesterol levels, a
See also pages 1007,
diovascular complications.10 The publica-
1024, and 1073
trial,10 which showed—in primary preven-
announcement of the trial’s premature dis-
tion—a striking decrease in CHD compli-
continuation in March 2008,19,20 at a meet-
voked controversy11-13 regarding both the
results and the methods used in the trial.
been published,14-17 and the results have
Regression) trial.9 Similarly to ezetimibe
sons without elevated cholesterol levels onto
long-term statin treatment, the clinical rel-
statin was already the subject of aggres-
evance of the JUPITER trial remains in ques-
sive marketing despite the absence of evi-
dence that its use actually decreased CHD
JUPITER controversy, we critically review
complications. Indeed, disregarding open-
several significant issues of that study.
(REPRINTED) ARCH INTERN MED/ VOL 170 (NO. 12), JUNE 28, 2010
2010 American Medical Association. All rights reserved.
to Evaluate the Effect of Rosuvastatin on IntravascularUltrasound-Derived Coronary Atheroma Burden),21 3
Table. A Summary of the JUPITER Trial Resultsa
trials with rosuvastatin (CORONA [Controlled Rosu-vastatin Multinational Trial in Heart Failure],1 GISSI-HF
Rosuvastatin
[Gruppo Italiano per lo Studio della Sopravvivenza
End Point (n = 8901) (n = 8901)
nell’Infarto Miocardio–Heart Failure],3 and AURORA [AStudy to Evaluate the Use of Rosuvastatin in Subjects on
Regular Haemodialysis: An Assessment of Survival and
Cardiovascular Events]5) had been conducted, and all had
failed to provide evidence that rosuvastatin therapy re-
duces CHD complications. The failure of rosuvastatin to
show a significant protective effect was also true for pa-
tients with established CHD, because most patients in the
Myocardial infarction, stroke, or confirmed
CORONA and GISSI-HF trials were survivors of a pre-
METHODOLOGICAL PROBLEMS
b A combination of myocardial infarction, stroke, arterial revascularization,
IN THE JUPITER TRIAL
hospitalization for unstable angina, or death from cardiovascular causes.
The JUPITER trial was prematurely terminated. Although
CLINICAL AND EPIDEMIOLOGICAL
having prespecified early stopping rules is a well-accepted
INCONSISTENCIES IN THE JUPITER TRIAL
feature of clinical trials, it is critical that the rules truly beprespecified. In the case of the JUPITER trial, the prespeci-
In any trial, the consistency of clinical data must be ex-
fied rules were not detailed in the published description of
amined to determine whether methodological flaws have
the study protocol.22 Indeed, we still do not know which
increased the risk of bias. For instance, in cardiology, com-
end point was used to define them, or which level of ben-
parison of the rate of hard end points—fatal and nonfa-
efits—unexpected on the basis of the a priori calculated hy-
tal myocardial infarction and stroke, which represent most
pothesis22—was required to justify early termination. Also,
cardiovascular complications in any population—to those
it was recently shown that truncated trials are associated
expected from a comparable population, at least in the
with greater effect sizes than trials that are not stopped early,
placebo group, provides such a check on methodology.
and this effect is independent of the presence of statistical
At first glance (Table), the difference between the 2
stopping rules.23 In defending the decision to end the trial
groups in terms of hard end points seems impressive (157
early, the JUPITER investigators stated that the decision
vs 83 for placebo and rosuvastatin, respectively). But are
was not made by them but by members of an independent
these differences plausible? Although an “unequivocal re-
safety-monitoring board.24 However, the chairman of this
duction in cardiovascular mortality” was announced in
board—an investigator of the Clinical Trial Service Unit of
March 2008 as the main justification for the premature trial
Oxford University, Oxford, England—has been, and still
termination,19,20 the absence of cardiovascular mortality
is, involved in many other industry-sponsored lipid-
data in the published article is striking. One may infer from
lowering trials, raising issues of conflict of interest.25,26
the Table—although not indicated in the text—that the
Fueling concern about the termination of the study is
total number of fatal myocardial infarctions was 9 in the
that the data are not consistent with a large difference be-
rosuvastatin group (the difference between 31 “any myo-
tween treatment and placebo. The primary end point
cardial infarctions” and 22 “nonfatal myocardial infarc-
(Table, line 1) is a composite of cardiovascular compli-
tions”) and 6 (68−62) in the placebo group. Similar cal-
cations, some of which—such as revascularization and hos-
culations for fatal stroke (the difference between “any
pital admission—are of less relevance because they are not
stroke” and “nonfatal stroke”) show 3 (33−30) in the ro-
complications but medical decisions. Taking only the hard
suvastatin group and 6 (64−58) in the placebo group.
end points of fatal and nonfatal myocardial infarction and
Cardiovascular mortality (fatal stroke plus fatal myo-
stroke (Table, line 8)—the end points that are less open
cardial infarction) would therefore be identical in both
to bias and manipulation—the trial was stopped after only
groups (12 vs 12). Such a lack of effect on cardiovascu-
240 events. Furthermore, there was no difference in the
lar mortality associated with a strong effect on nonfatal
incidence of serious adverse events (total hospitaliza-
complications strongly suggests a bias in the data set and
tions, prolongations of hospitalizations, cancer, and per-
should have led to the continuation of the trial rather than
manent disability) between the 2 groups.
to its premature ending. Other inconsistencies add to the
Moreover, a close examination of the all-cause mortal-
ity curves (Figure 1D in the first JUPITER article10) shows
First, the ratio of fatal myocardial infarction (9 for ro-
that the curves were actually converging when the trial was
suvastatin and 6 for placebo) to nonfatal myocardial in-
ended, suggesting that the borderline significant differ-
farction (22 and 62) is incredibly low, especially in the pla-
ence between groups may have disappeared in case of a
cebo group. Mortality from acute myocardial infarction is
slightly longer follow-up. Strangely, in a subsequent ar-
a very important issue in cardiology. The data would sug-
ticle27 that was apparently written to defuse the contro-
gest that the hearts of the JUPITER patients were unex-
versy, the all-cause mortality curves were truncated so that
pectedly—and inexplicably—highly resistant to acute is-
the previous converging portion was no longer displayed.
chemia and infarction. The worst consequence of low
(REPRINTED) ARCH INTERN MED/ VOL 170 (NO. 12), JUNE 28, 2010
2010 American Medical Association. All rights reserved.
myocardial resistance to ischemia is death, often sudden
None of these clinically inconsistent numbers has been
cardiac death (SCD). Myocardial infarction–related death,
explained in the different JUPITER articles.10,27,33 Al-
the “case-fatality rate” in epidemiological reports, is usu-
though it is quite unusual that the burden of calculating
ally very high and is known, thanks to the World Health
cardiovascular mortality is placed on the readers, all meth-
Organization’s MONICA study, in many populations with
ods used, however, lead to the same conclusion: there is
very different risks.28 Out of 100 patients who have a myo-
no significant difference in cardiovascular mortality be-
cardial infarction, an average of 50 die immediately—
tween the 2 groups in the JUPITER trial. Moreover, car-
usually out of hospital—or within the 3 to 4 weeks that
diovascular mortality in the JUPITER trial appears to be
follow, and almost never fewer than 40 out of 100, even
unexpectedly low compared with total mortality—
in populations with low cardiovascular mortality, for ex-
between 5 and 18%, depending on the means of calcu-
ample in Japan and around the Mediterranean sea.28 In the
lation—whereas the expected rate would have been close
JUPITER trial, the case-fatality rate in the placebo group
to 40% in a non-Japanese and non-Mediterranean popu-
was incredibly low: 8.8%, a clinical inconsistency that sug-
lation.28,34 These mortality data are not epidemiologi-
gests a major flaw in the study. Moreover, the case-
cally consistent, and the early termination of the JUPITER
fatality rate in the rosuvastatin group was 29%. This rate
trial likely was, at least partly, responsible for that lack
was significantly different from that in the placebo group
(Fisher exact test, P=.01) and more consistent with (though
Therefore, the JUPITER data set appears biased. Three
still lower than) the range reported in the MONICA study.28
other trials1,3,5 involving rosuvastatin therapy in high-
Another dilemma is raised by this figure as it would im-
risk patients did not show any protection. The authors
ply that the use of rosuvastatin tripled the case-fatality rate.
of the JUPITER study fail to comment on these negative
trials but go on to report secondary end point and sub-
Second, other ways of calculating cardiovascular mor-
group analyses that appear to support the efficacy (and
tality in the JUPITER trial could be used. For instance,
safety) of rosuvastatin therapy.35-38 For example, an en-
Chan et al29 used the combined end point “myocardial
tire article was devoted to reporting a significant benefit
infarctionϩstrokeϩconfirmed death from cardiovascu-
in 1 secondary end point, reduction of venous throm-
lar causes” (line 8 of the Table), from which they re-
boembolisms,35 whereas the significant increase in new
moved nonfatal myocardial infarction (line 2) and non-
diagnoses of diabetes among patients taking rosuva-
fatal stroke (line 4). They calculated that the numbers of
statin—a no less important secondary outcome—was rel-
deaths from cardiovascular causes were 31 and 37 in the
egated to a short comment.10 Similarly, secondary analy-
rosuvastatin and placebo groups, respectively, not a sig-
ses of subgroups—women,36 patients with moderate
nificant difference. Because the total number of fatal myo-
chronic kidney disease,37 or persons 70 years or older38—
cardial infarction and stroke was 12 in both groups, it
are subject to all the limitations of the main data set.
would mean that there were 19 and 25 cardiovasculardeaths that were not due to myocardial infarction or stroke. THE SPONSOR’S ROLE AND CONFLICTS
The question raised is obvious: What are the causes of
OF INTEREST IN THE JUPITER TRIAL
these so many “other” cardiovascular deaths? In the March5, 2009, issue of the New England Journal of Medicine,
The JUPITER trial involved multiple conflicts of inter-
Ridker and Glynn24 explain that the calculations by Chan
est. It was conducted by a sponsor with obvious com-
and colleagues are incorrect “because they do not ac-
mercial interests. Nine of 14 authors of the JUPITER ar-
count for deaths from vascular causes, such as aneu-
ticle10 have financial ties to the sponsor. The principal
rysm rupture.” Would this mean that in the same pe-
investigator has a personal conflict of interest as a co-
riod of time there were 6 fatal infarctions and 25 fatal
holder of the patent for the C-reactive protein test.
aneurysm ruptures in the placebo group? This is highly
The sponsor’s pervasive role is clearly described in the
unlikely and still does not explain why the calculations
second paragraph of the “Methods” section of the re-
made by Chan and coauthors are incorrect. Even Ridker
port: “the sponsor collected the trial data and moni-
and Glynn write that the number of confirmed deaths
tored the study sites.”10 It means that the sponsor’s own
from cardiovascular causes was 35 in the rosuvastatin
investigators controlled and managed the raw data. This
group and 43 in the placebo group (no significant dif-
does not mean that raw data have been modified before
ference), based on “very strict end point classification cri-
being transmitted to statisticians, but it does increase the
teria” that are not clearly described, and surprisingly do
chance of bias seeping into the data set, as the misrep-
resentation of data about rofecoxib,39,40 gabapentin,41 and
Sudden cardiac death actually is the simplest and most
reliable diagnosis in cardiology because, contrary to myo-
In conclusion, the results of the JUPITER trial are clini-
cardial infarction, there is no need for biologic and/or elec-
cally inconsistent and therefore should not change medi-
trocardiographic criteria. It is defined as a death occur-
cal practice or clinical guidelines. The results of the
ring within 1 hour after the first symptoms of heart
JUPITER trial support concerns that commercially spon-
attack—or as an unwitnessed death.30 It is therefore very
sored clinical trials are at risk of poor quality and bias. Docu-
surprising that no SCD is reported in the JUPITER trial
mentation of the failure of the JUPITER trial to demon-
because SCD usually represents about 65% to 70% of total
strate a protective effect of rosuvastatin is all the more
cardiac mortality.31 As previously underlined,32 the way
important as it occurred in the context of the failure of more
SCD is reported—or not reported—may be a good indi-
than 12 other cholesterol-lowering trials published in re-
cator of the quality of the methods used in a trial.
cent years and in various clinical settings.1-9,45-48 None of
(REPRINTED) ARCH INTERN MED/ VOL 170 (NO. 12), JUNE 28, 2010
2010 American Medical Association. All rights reserved.
these trials provided significant evidence of protection
points in Non–Insulin-Dependent Diabetes Mellitus (ASPEN). Diabetes Care. 2006;
against CHD complications—especially fatal complica-
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suggest that the presumed preventive effects of cholesterol-
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Clearly, the time has come for a critical reappraisal of
10. Ridker PM, Danielson E, Fonseca FA, et al; JUPITER Study Group. Rosuvastatin
cholesterol-lowering and statin treatments for the preven-
to prevent vascular events in men and women with elevated C-reactive protein. N Engl J Med. 2008;359(21):2195-2207.
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15. Spatz ES, Canavan ME, Desai MM. From here to JUPITER: identifying new pa-
Correspondence: Michel de Lorgeril, MD, Laboratoire
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Cœur and Nutrition, Faculte´ de Me´decine, TIMC-
trition Examination Survey. Circ Cardiovasc Qual Outcomes. 2009;2(1):41-48.
IMAG, Universite´ Joseph Fourier and Centre National
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geril and Rabaeus. Acquisition of data: Hamazaki. Analy-
19. O’Riordan M. Crestor outcomes study JUPITER closes early due to unequivocal
sis and interpretation of data: de Lorgeril, Salen, Abram-
evidence of benefit. theheart.org Web site. http://www.theheart.org/article/852735
son, Dodin, Hamazaki, Kostucki, Okuyama, and Pavy.
20. O’Riordan M. JUPITER halted: rosuvastatin significantly reduces cardiovascular
Drafting of the manuscript: de Lorgeril and Rabaeus. Criti-
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Financial Disclosure: Dr Abramson has served as an ex-
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pert for plaintiffs’ attorneys in litigation involving the phar-
sign of the JUPITER trial. Circulation. 2003;108(19):2292-2297.
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DOENÇA DE PARKINSON: DIAGNÓSTICO E TRATAMENTO Parkinson's disease: diagnosis and treatment Paulo César Trevisol-Bittencourt * André Ribeiro Troiano ** Carlos Fernando Collares*** *Professor de Neurologia - UFSC **Médico Residente do Hospital de Clínicas - UFPR ***Acadêmico de Medicina - UFSC Endereço para correspondência: Dr. Paulo Cesar Trevisol Bitte
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