Evidence map›Paper›PMID 41036414›Full record

ArticleSoftwareX2025

SWCRTsimulator: A simulation-based platform for power estimation in stepped wedge cluster randomized trials with interval-censored outcomes.

Xintong Lu, Lee Kennedy-Shaffer, Veronika Shabanova

Abstract read
In one paragraph

Article in SoftwareX, 2025. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Not yet cited in PubMed.

0numbers the graph read from it
0cells of the map it votes in
0citing papers in PubMed
–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.

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

0 citing papers in PubMed.

No citing paper in PubMed yet.

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

3 authors.

Xintong LuYale School of Public Health, Department of Biostatistics, New Haven, CT, USA.ORCID 0009-0000-7058-0192
Lee Kennedy-ShafferYale School of Public Health, Department of Biostatistics, New Haven, CT, USA.
Veronika ShabanovaYale School of Public Health, Department of Biostatistics, New Haven, CT, USA.

Funding

Pediatric HIV Disclosure Intervention and Benefits Study-(PH-DIBS)R01HD103512 · NICHD · YALE UNIVERSITY · PI PAINTSIL, ELIJAH, REYNOLDS, NANCY R · 2020 to 2024
$3.4M
NICHD NIH HHS R01 HD103512
6 · The paper itself

Abstract

Stepped wedge cluster randomized trials (SWCRTs) have become increasingly popular across various disciplines, particularly in public health and clinical research, as they allow evaluations of interventions rolled out sequentially across clusters. SWCRTsimulator is a user-friendly, web-based RShiny application designed to facilitate sample size and statistical power estimation for an interval-censored time-to-event outcome in a SWCRT. Leveraging Monte Carlo simulations, the platform accommodates various study design features, including heterogeneity in intervention effect across different clusters, to provide a more accurate and reliable statistical approach to sample size and power estimates as compared to the approximate methods based on study design features when a closed-form solution is not feasible. SWCRTsimulator provides customizable visualizations for simulation results. We also illustrate the practical application of this platform using the

Indexed as

Cluster randomized trialsPower estimationRShinyStepped wedge designSurvival analysis

Identifiers

PMID41036414
PMCPMC12483528

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.