Evidence map›Paper›PMID 30870236›Full record

Trial reportInternational clinical psychopharmacology2019

Efficacy of venlafaxine extended release in major depressive disorder patients: effect of baseline anxiety symptom severity.

Gavin J Lyndon, Rita Prieto, Dalia B Wajsbrot, Christer Allgulander, Borwin Bandelow

Open access · hybridAbstract readRandomized Controlled Trial
In one paragraph

Trial report in International clinical psychopharmacology, 2019. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 11 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
11citing papers in PubMed, 1 pooled it
1.8field-weighted citation impact, top 15% 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.

Neither the registry nor the abstract names a trial number. If this is a trial report, that itself is worth knowing.

3 · Its place in the literature

Who cites it

11 citing papers in PubMed, 1 synthesis or guideline pooled it, 21 citations in OpenAlex.

  1. Pooled it
  2. Trial
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  4. Trial
  5. Article
  6. Article
  7. Review
  8. Article
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4 · The record

Corrections and comments

5 · Who and what money

Authors and funding

5 authors at 5 institutions in 5 countries.

Gavin J LyndonGlobal Medical Affairs, Pfizer Ltd., Tadworth, UK.
Rita PrietoGlobal Medical Affairs, Pfizer GEP SLU, Madrid, Spain.
Dalia B WajsbrotClinical Statistics Group, Pfizer Essential Health, New York, New York, USA.
Christer AllgulanderDepartment of Neuroscience, Uppsala University, Uppsala, Sweden and.
Borwin BandelowDepartment of Psychiatry and Psychotherapy, University Medical Center, Göttingen, Germany.
Pfizer (Spain) · ESPfizer (United Kingdom) · GBPfizer (United States) · USUniversity of Göttingen · DEUppsala University · SE

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Effects of baseline anxiety on the efficacy of venlafaxine extended release versus placebo were examined in a post hoc pooled subgroup analysis of 1573 patients enrolled in eight short-term studies of major depressive disorder. Anxiety subgroups were defined based on baseline 17-item Hamilton Rating Scale for Depression Item 10 score <3 (low) versus ≥3 (high). Change from baseline to final visit in Montgomery-Åsberg Depression Rating Scale total score and Montgomery-Åsberg Depression Rating Scale response and remission rates were analyzed. Change from baseline in Montgomery-Åsberg Depression Rating Scale total score and response and remission rates was significantly greater for venlafaxine extended release versus placebo in both low and high anxiety subgroups (all P < 0.0001). A statistically significant baseline anxiety by treatment interaction was observed for Montgomery-Åsberg Depression Rating Scale total score only (P = 0.0152). The adjusted mean change from baseline in Montgomery-Åsberg Depression Rating Scale total score was significantly greater in the high anxiety subgroup versus low anxiety subgroup for patients treated with venlafaxine extended release (-6.27 versus -3.89; P = 0.0440) but not placebo. These results support the efficacy of venlafaxine extended release for major depressive disorder treatment in patients with anxiety symptoms.

Indexed as

AdultAntidepressive Agents, Second-GenerationAnxietyAnxiety DisordersDouble-Blind MethodFemaleHumansMajor Depressive DisorderMaleMiddle AgedPsychiatric Status Rating ScalesSelective Serotonin Reuptake InhibitorsSeverity of Illness IndexVenlafaxine HydrochlorideAntidepressive Agents, Second-GenerationSelective Serotonin Reuptake InhibitorsVenlafaxine Hydrochloride

Identifiers

PMID30870236
PMCPMC6445597
OpenAlexW2921346035

What OpenQuestion holds

Textmetadata
LicenceCC BY-NC-ND
Read underepoch 390

Registered trials

None linked

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.