Evidence map›Paper›PMID 38273647›Full record

ArticleStatistics in medicine2024

Comparison of methods that combine multiple randomized trials to estimate heterogeneous treatment effects.

Carly Lupton Brantner, Trang Quynh Nguyen, Tengjie Tang, Congwen Zhao, Hwanhee Hong, Elizabeth A Stuart

Registry-linked trialAbstract read
In one paragraph

Article in Statistics in medicine, 2024. The graph could read no effect estimate from its abstract, so it casts no vote on the map. It is linked to trial NCT05267873 (Combining Data Sources to Identify Effect Moderation for Personalized Mental Health), which is not on this map. Cited by 10 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
10citing papers in PubMed, 1 pooled it
–field-weighted citation impact
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.

NCT05267873 completednot on this map

Combining Data Sources to Identify Effect Moderation for Personalized Mental Health

TypeobservationalSponsorJohns Hopkins Bloomberg School of Public HealthRan2015 to 2024Enrolled9,586ConditionsDepressive Disorder, MajorArmsDuloxetine, Vortioxetine
3 · Its place in the literature

Who cites it

10 citing papers in PubMed, 1 synthesis or guideline pooled it.

  1. Pooled it
  2. Trial
  3. Article
  4. Article
  5. Article
  6. Article
  7. Precision Mental Health: Predicting Heterogeneous Treatment Effects for Depression through Data Integration.Journal of the Royal Statistical Society. Series C, Applied statistics · 2025
    Article
  8. Review
  9. Article
  10. 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

6 authors.

Carly Lupton BrantnerDepartment of Biostatistics, Johns Hopkins Bloomberg School of Public Health, Baltimore, Maryland, USA.ORCID 0000-0003-1067-3260
Trang Quynh NguyenDepartment of Mental Health, Johns Hopkins Bloomberg School of Public Health, Baltimore, Maryland, USA.ORCID 0000-0003-1653-5491
Tengjie TangDepartment of Statistical Science, Duke University, Durham, North Carolina, USA.
Congwen ZhaoDepartment of Biostatistics and Bioinformatics, Duke University, Durham, North Carolina, USA.
Hwanhee HongDepartment of Biostatistics and Bioinformatics, Duke University, Durham, North Carolina, USA.ORCID 0000-0002-3736-6327
Elizabeth A StuartDepartment of Biostatistics, Johns Hopkins Bloomberg School of Public Health, Baltimore, Maryland, USA.

Funding

EPIDEMIOLOGY AND BIOSTATISTICS OF AGINGT32AG000247 · NIA · JOHNS HOPKINS UNIVERSITY · PI Karen J. Bandeen-Roche · 1996 to 2026
$13.2M
Combining data sources to identify effect moderation for personalized mental health treatmentR01MH126856 · NIMH · JOHNS HOPKINS UNIVERSITY · PI STUART, ELIZABETH A. · 2021 to 2024
$1.7M
NIA NIH HHS T32 AG000247NIA NIH HHS T32AG000247NIMH NIH HHS R01 MH126856NIMH NIH HHS R01MH126856Patient-Centered Outcomes Research Institute ME-2020C3-21145
6 · The paper itself

Abstract

Individualized treatment decisions can improve health outcomes, but using data to make these decisions in a reliable, precise, and generalizable way is challenging with a single dataset. Leveraging multiple randomized controlled trials allows for the combination of datasets with unconfounded treatment assignment to better estimate heterogeneous treatment effects. This article discusses several nonparametric approaches for estimating heterogeneous treatment effects using data from multiple trials. We extend single-study methods to a scenario with multiple trials and explore their performance through a simulation study, with data generation scenarios that have differing levels of cross-trial heterogeneity. The simulations demonstrate that methods that directly allow for heterogeneity of the treatment effect across trials perform better than methods that do not, and that the choice of single-study method matters based on the functional form of the treatment effect. Finally, we discuss which methods perform well in each setting and then apply them to four randomized controlled trials to examine effect heterogeneity of treatments for major depressive disorder.

Indexed as

Major Depressive DisorderTreatment Effect HeterogeneityComputer SimulationHumansRandomized Controlled Trials as Topiccombining datamachine learningpersonalized medicinetreatment effect heterogeneity

Identifiers

PMID38273647
PMCPMC11086055

What OpenQuestion holds

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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.