EFTA00447984.pdf
PDF Source (No Download)
Extracted Text (OCR)
From: Lesley Groff
To: "Dr. Rony + Catherine Shimony"
Subject: Re: FOURIER: Significant LDL Reduction with Evolocumab
Date: Fri, 24 Mar 2017 11:18:21 +0000
will do..thanks!
On Mar 24, 2017, at 7:17 AM,
Lesley please forward to Jeffrey
rs
Rony Shimony, M.D. F.A.C.C.
Associate Professor of Medicine, Cardiology
Icahn School of Medicine at Mount Sinai
Director, Clinical Cardiology
Mount Sinai West
Mount Sinai Heart
425 West 59th Street
9th Floor
New York, NY 10019
212-752-2700
212-731-3730
Fax 212-376-3190
Cell 917-922-7391
dictated and sent from an iPhone kindly excuse typos
Begin forwarded message:
wrote:
From: Cardiology Alert
Date: March 24, 2017 at 7:06:06 AM EDT
To:
Subject: FOURIER: Significant LDL Reduction with Evolocumab
Reply-To: Cardiology Alert
E— ail not displaying conectly?View it in your browser.
FOURIER: Significant LDL Reduction with Evolocumab
New data from the Further Cardiovascular Outcomes Research with PCSK9 Inhibition in Subjects with Elevated Risk
(FOURIER) study, presented at the 2017 American College of Cardiology Scientific Session in Washington, De,
EFTA00447984
suggested that evolocumab was associated with significant reductions in LDL cholesterol in patients with
atherosclerotic cardiovascular disease and elevated LDL.
IIr
composite of cardiovascular death, MI, or stroke.
The PCSK9 inhibitor evolocumab was the subject of the study. The
research team sought to determine the safety and clinical efficacy
of the drug when added to statin therapy in patients who have
clinically evident atherosclerotic cardiovascular disease. The trial
included patients from 1,242 sites in 49 countries.
The double-blind, placebo-controlled study included 27,564
patients who had clinically evident atherosclerotic cardiovascular
disease and with a fasting LDL level of 70 mgfdL or higher. All
patients were on high-intensity or low-intensity statin therapy.
Patients were randomized 1:1 to subcutaneous evolocumab at
either 140 mg every two weeks (or 420 mg monthly based on
patient preference; n = 13.784) or to placebo (n = 13.780). The
primary efficacy endpoint was major cardiovascular events
(composite of cardiovascular death, myocardial infarction (MI),
stroke,
hospitalization
for
unstable
angina,
or
coronary
revascularization). Key secondary efficacy endpoints included a
Lower LDL, No Effect on Cardiovascular Mortality
The researchers reported that the least-squares mean percentage reduction in LDL cholesterol levels was 59% in
patients assigned to evolocumab. The mean absolute reduction from the media LDL baseline of 92 mg/dL down to 30
mg/dL in the evolocumab group (P < 0.001). The observed reduction remained steady throughout the trial. For patients
in the evolocumab group, LDL was reduced to 70 mg/dL or lower in 87% of the patients and 40 mg/dL or less in 67% of
the group, and down to 25 mg/dL in 42% of the patients. These reductions were significantly more substantial than
those seen in the placebo group (18%, 0.5% and 0.1% respectively; P < 0.001 for all comparisons). In addition,
patients in the evolocumab group saw lowered related atherosclerotic lipid measures, such as a 52% reduction in non-
HDL cholesterol levels and a 49% reduction in apolipoprotein E levels (P < 0.001 for both).
For the primary study endpoint (which occurred in 1,344 patients in the evolocumab group and 1,563 in the placebo
group; HR, 0.85; 95% Cl, 0.79-0.92: P < 0.001). evolocumab was associated with a significant reduction in the risk for
the primary composite endpoint of cardiovascular death, MI, stroke, hospitalization for unstable angina, or coronary
revascularization. Also observed was a significant reduction in the risk for the secondary composite endpoint. The key
secondary endpoint occurred in 816 patients (5.9%) in the evolocumab group versus 1,013 (7.4%) in the placebo group
(HR. 0.80; 95% CI, 0.73 to 0.88; P < 0.001). The beneficiary effect appeared to increase over time in both groups, and
were also consistent across quartiles of baseline LDL level (highest, 126 mg/dL to lowest, 74 mg/dL).
IIr
'We've never been able to plumb these depths before," lead author
Marc S. Sabatine, MD. of Brigham and Women's Hospital and
Harvard Medical School, said in a conference press release.
-These data strongly suggest that patients benefit from lowering
LDL cholesterol well below current targets."
Regarding
individual
outcomes,
no
observed
effect
on
cardiovascular mortality was reported by the study team. The P
values, they said, should therefore be considered exploratory. The
study reported between 21% and 27% reductions in the risk for MI,
stroke, and coronary revascularization, but there remained no
observed effects on hospitalization rates for unstable angina,
cardiovascular death or hospitalization for worsening heart failure,
or death from any cause. There were no significant differences
between groups in adverse events, serious adverse events, or
adverse events thought to be related to the study agent, signaling
EFTA00447985
that evolocumab was well-tolerated and safe. No neutralizing antibodies were reported to develop.
Some Takeaways from FOURIER
One of the issues raised by FOURIER was the issue of decreasing LDL levels to below current recommended target
levels.
'These findings show that patients with atherosclerotic cardiovascular disease benefit from the lowering of LDL
cholesterol levels below current targets: they wrote in their conclusion.
The major study limitation, the researchers wrote, was the short follow-up period.
"The major limitation of this trial was a relatively short duration of follow-up as compared with that in other lipid-lowering
trials, in which follow-up periods have averaged approximately 5 years: the authors wrote. -Although the median
follow-up period in FOURIER was originally planned to be approximately 4 years, an event rate that was approximately
50% higher than had been postulated led to a shorter required duration of follow-up to accrue the prespecified number
of events'
Dr. Sabatine emphasized the importance of aggressive LDL-lowering treatment in the future.
"We need to treat LDL cholesterol more aggressively, and now we have a new validated means to do so," he said in the
press release. People with atherosclerotic disease should discuss their LDL cholesterol with their physician and
consider whether they need to lower it further."
Reference
Sabatine MS, Giugliano RP, Keech AC, et al. N Eng! J Med. 2017;doi:NEJMoa1615664
http://www.ne m.orgidoi/pdftl0.1056/NEJMoa1615664
Sabatine M. Primary Results of the Further Cardiovascular Outcomes Research With PCSK9 Inhibition in Subjects
With Elevated Risk (FOURIER) Trial. March 17. Presented at: American College of Cardiology 2017 Scientific Session
in Washington, D.C.
Copyright O 2017 American Medical Communications. All rights reserved.
Our mailing address is:
American Medical Communications 630 Madison Ave. Manalapan. NJ 07726 USA
unsubscribe from this list update subscription preferences
EFTA00447986
Document Preview
PDF source document
This document was extracted from a PDF. No image preview is available. The OCR text is shown on the left.
This document was extracted from a PDF. No image preview is available. The OCR text is shown on the left.
Extracted Information
Phone Numbers
Document Details
| Filename | EFTA00447984.pdf |
| File Size | 193.4 KB |
| OCR Confidence | 85.0% |
| Has Readable Text | Yes |
| Text Length | 7,121 characters |
| Indexed | 2026-02-11T22:00:53.849111 |