Evidence map›Paper›PMID 24991142›Full record

ArticleShanghai archives of psychiatry2013

Efficacy and safety of generic escitalopram versus Lexapro in the treatment of major depression: a multicenter double-blinded randomized controlled trial.

Yimin Yu, Huafang Li, Biao Wang, Keqing Li, Xiufeng Xu, Jianguo Shi, Chengge Gao, Qingrong Tan

Registry-linked trialOpen access · greenAbstract read
In one paragraph

Article in Shanghai archives of psychiatry, 2013. The graph could read no effect estimate from its abstract, so it casts no vote on the map. It is linked to trial NCT00866593 (A Randomized Double-blind Parallel Innovator-Controlled Multicenter Clinical Trial to Evaluate the Efficacy and Safety of Generic Escitalopram Oxalate Tablets in the Treatment of Chinese Patients With Depression), which is not on this map. Cited by 3 papers.

0numbers the graph read from it
0cells of the map it votes in
3citing papers in PubMed
0.6field-weighted citation impact, top 29% 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.

NCT00866593 phase2 / phase3completednot on this map

A Randomized Double-blind Parallel Innovator-Controlled Multicenter Clinical Trial to Evaluate the Efficacy and Safety of Generic Escitalopram Oxalate Tablets in the Treatment of Chinese Patients With Depression

TypeinterventionalSponsorShanghai Mental Health CenterRan2009 to 2010Enrolled260ConditionsDepressionArmsGeneric Escitalopram, Innovator Escitalopram
3 · Its place in the literature

Who cites it

3 citing papers in PubMed, 4 citations in OpenAlex.

  1. Article
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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 4 institutions in 1 country.

Yimin YuShanghai Mental Health Center, Shanghai Jiao Tong University School of Medicine, Shanghai, China.
Huafang LiShanghai Mental Health Center, Shanghai Jiao Tong University School of Medicine, Shanghai, China.
Biao WangShanghai Mental Health Center, Shanghai Jiao Tong University School of Medicine, Shanghai, China.
Keqing LiHebei Mental Health Center, Baoding, Hebei Province, China.
Xiufeng XuThe First Affiliated Hospital of Kunming Medical College, Kunming, Yunnan Province, China.
Jianguo ShiXi'an Mental Health Center, Xi'an, Shaanxi Province, China.
Chengge GaoFirst Affiliated Hospital of Xi'an, Jiao Tong University Medical College, Xi'an Shaanxi Province, China.
Qingrong TanXijing Hospital, Forth Military Medical University, Xi'an, Shaanxi Province, China.
Shanghai Jiao Tong University · CNFirst Affiliated Hospital of Kunming Medical University · CNHebei Mental Health Center · CNShanghai Mental Health Center · CN

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundDepression is an increasingly important public health problem in China, but only a small minority of patients with this condition receive treatment. One of the reasons for low treatment rates is the relatively high cost of imported antidepressant medications.

aimCompare the efficacy and safety of the generic form of the selective serotonin re-uptake inhibitory (SSRI) antidepressant escitalopram to the proprietary form of escitalopram (Lexapro) in the treatment of major depression.

methodsA multicenter double-blinded randomized controlled trial enrolled 260 patients with depression and randomly assigned them to receive eight weeks of treatment with either generic escitalopram (n=130) or Lexapro (n=130). Efficacy was assessed by the Hamilton rating scale for depression (HAMD-17). Safety was assessed by evaluating adverse events reported by patients, regularly recording vital signs, and conducting laboratory tests and electrocardiograms.

resultsThere were 35 (27%) dropouts during the 8 weeks of treatment in the generic escitalopram group and 32 (25%) in the Lexapro group. In the intention-to-treat analysis (i.e., including all patients) the mean (s.d.) drop in the HAMD total score at the end of the 8th week of treatment was 13.9 (8.2) in the generic escitalopram group and 14.3 (8.1) in the Lexapro group (t=0.44, p=0.664). The proportions of patients responsive to treatment (i.e., >50% drop in total HAMD score) were 69% and 67% in the generic escitalopram group and Lexapro group, respectively (χ (2)=0.16, df=1, p=0.690; and the proportions that achieved remission (i.e., final HAMD <7) were 51% and 49% (χ (2)=0.06, df=1, p=0.804). The most frequently reported adverse events were dry mouth (12.3%), nausea (9.2 %) and dizziness (6.2%) in the generic escitalopram group and nausea (10.8%), fainting (7.7%) and drowsiness (6.9%) in the Lexapro group. During the first 35 days of treatment, one suicide and two suicide attempts occurred in the generic escitalopram group and one suicide occurred in the Lexapro group (Fisher exact test, p=0.314).

conclusionGeneric escitalopram is as effective and safe as Lexapro in the initial treatment of patients with moderate to severe episodes of major depression who seek treatment in the outpatient departments of psychiatric hospitals in China. Careful monitoring of the risk of suicidal events is an essential component of the treatment of depressed patients.

trial registrationNCT00866593 (clinical.trails.gov).

Identifiers

PMID24991142
PMCPMC4054541
OpenAlexW1774352151

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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.