Evidence map›Paper›PMID 22293030›Full record

Trial reportLipids in health and disease2012

Ezetimibe/simvastatin 10/40 mg versus atorvastatin 40 mg in high cardiovascular risk patients with primary hypercholesterolemia: a randomized, double-blind, active-controlled, multicenter study.

Paul Kah Hing Ling, Fernando Civeira, Andrei Gheorghe Dan, Mary E Hanson, Rachid Massaad, Celine Le Bailly De Tilleghem, Christopher Milardo, Joseph Triscari

Registry-linked trialOpen access · goldFull text readComparative StudyMulticenter StudyRandomized Controlled Trial
In one paragraph

Trial report in Lipids in health and disease, 2012. The graph could read no effect estimate from its abstract, so it casts no vote on the map. It is linked to trial NCT00782184 (A Randomized, Double-Blind, Active-Controlled Study of Patients With Primary Hypercholesterolemia and High Cardiovascular Risk and Not Adequately Controlled With Atorvastatin), which is not on this map. Cited by 6 papers, 3 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
6citing papers in PubMed, 3 pooled it
2.1field-weighted citation impact, top 13% of its field
1 · What the graph read from it

What it found

Each row is one number read from the abstract, on the scale the paper reported it, with its interval. Left of the dashed line favours the treatment, right favours the comparator. Under each row is the sentence it came from. New to these charts? A ten-minute tutorial.

The abstract states no effect estimate the extractor could read, or names no intervention and outcome on the map, so this paper lights no cell and moves no belief. It is still indexed, cited and linked below.

2 · The registry

The trial behind it

Trials whose registry record cites this paper, or whose number appears in the abstract. A trial that started after this paper was published is citing it as background, not reporting it.

NCT00782184 phase3completednot on this map

A Randomized, Double-Blind, Active-Controlled Study of Patients With Primary Hypercholesterolemia and High Cardiovascular Risk and Not Adequately Controlled With Atorvastatin: A Comparison of Switching to a Combination Tablet Ezetimibe/Simvastatin Versus Doubling the Baseline Dose of Atorvastatin

TypeinterventionalSponsorOrganon and CoRan2008 to 2010Enrolled250ConditionsHypercholesterolemiaArmsezetimibe/simvastatin 10/40, atorvastatin 40 mg, atorvastatin 20 mg
3 · Its place in the literature

Who cites it

6 citing papers in PubMed, 3 syntheses or guidelines pooled it, 13 citations in OpenAlex.

  1. Pooled it
  2. Pooled it
  3. Ezetimibe in high-risk, previously treated statin patients: a systematic review and network meta-analysis of lipid efficacy.Clinical research in cardiology : official journal of the German Cardiac Society · 2019
    Pooled it
  4. Trial
  5. Article
  6. Article
4 · The record

Corrections and comments

PubMed lists nothing against this paper. Absence here is not a guarantee, only a check that was made.

5 · Who and what money

Authors and funding

8 authors at 5 institutions in 5 countries.

Paul Kah Hing LingSchool of Medicine and Health Sciences, Monash University, 80100 Johor Bahru, Malaysia. pkhling@yahoo.co.uk
Fernando Civeira
Andrei Gheorghe Dan
Mary E Hanson
Rachid Massaad
Celine Le Bailly De Tilleghem
Christopher Milardo
Joseph Triscari
Merck & Co., Inc., Rahway, NJ, USA (United States) · USMSD (Belgium) · BEHospital Universitario Miguel Servet · ESMonash University Malaysia · MYSpitalul Clinic Colentina · RO

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundA considerable number of patients with severely elevated LDL-C do not achieve recommended treatment targets, despite treatment with statins. Adults at high cardiovascular risk with hypercholesterolemia and LDL-C ≥ 2.59 and ≤ 4.14 mmol/L (N = 250), pretreated with atorvastatin 20 mg were randomized to ezetimibe/simvastatin 10/40 mg or atorvastatin 40 mg for 6 weeks. The percent change in LDL-C and other lipids was assessed using a constrained longitudinal data analysis method with terms for treatment, time, time-by-treatment interaction, stratum, and time-by-stratum interaction. Percentage of subjects achieving LDL-C < 1.81 mmol/L, < 2.00 mmol/L, or < 2.59 mmol/L was assessed using a logistic regression model with terms for treatment and stratum. Tolerability was assessed.

resultsSwitching to ezetimibe/simvastatin resulted in significantly greater changes in LDL-C (-26.81% vs.-11.81%), total cholesterol (-15.97% vs.-7.73%), non-HDL-C (-22.50% vs.-10.88%), Apo B (-17.23% vs.-9.53%), and Apo A-I (2.56% vs.-2.69%) vs. doubling the atorvastatin dose (all p ≤ 0.002), but not HDL-C, triglycerides, or hs-CRP. Significantly more subjects achieved LDL-C < 1.81 mmol/L (29% vs. 5%), < 2.00 mmol/L (38% vs. 9%) or < 2.59 mmol/L (69% vs. 41%) after switching to ezetimibe/simvastatin vs. doubling the atorvastatin dose (all p < 0.001). The overall safety profile appeared generally comparable between treatment groups.

conclusionsIn high cardiovascular risk subjects with hypercholesterolemia already treated with atorvastatin 20 mg but not at LDL-C < 2.59 mmol/L, switching to combination ezetimibe/simvastatin 10/40 mg provided significantly greater LDL-C lowering and greater achievement of LDL-C targets compared with doubling the atorvastatin dose to 40 mg. Both treatments were generally well-tolerated.

trial registrationRegistered at clinicaltrials.gov: NCT00782184.

Indexed as

AgedAnticholesteremic AgentsAtorvastatinAzetidinesCardiovascular DiseasesC-Reactive ProteinDouble-Blind MethodDrug CombinationsEzetimibeFemaleHeptanoic AcidsHumansHypercholesterolemiaLipidsMaleMiddle AgedAnticholesteremic AgentsAtorvastatinAzetidinesC-Reactive ProteinDrug CombinationsEzetimibeHeptanoic AcidsLipidsPyrrolesSimvastatin

Identifiers

PMID22293030
PMCPMC3306831
OpenAlexW2118048840

What OpenQuestion holds

Textfull text, public
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Registered trials

Read under generation 80e0d062 · epoch 390. Bibliography from PubMed, PubMed Central and OpenAlex; grants from NIH RePORTER; trial links from ClinicalTrials.gov; estimates, votes and beliefs from the OpenQuestion graph.