Evidence map›Paper›PMID 30763151›Full record

ArticleJournal of biopharmaceutical statistics2019

Simulation optimization for Bayesian multi-arm multi-stage clinical trial with binary endpoints.

Zhenning Yu, Viswanathan Ramakrishnan, Caitlyn Meinzer

Abstract read
In one paragraph

Article in Journal of biopharmaceutical statistics, 2019. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 2 papers.

0numbers the graph read from it
0cells of the map it votes in
2citing 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

2 citing papers in PubMed.

  1. Article
  2. 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

3 authors.

Zhenning Yua Graduate Research Assistant, Data Coordination Unit, Department of Public Health Sciences , Medical University of South Carolina , Charleston , SC , USA.
Viswanathan Ramakrishnanb Department of Public Health Sciences , Medical University of South Carolina , Charleston , SC , USA.
Caitlyn Meinzerc Data Coordination Unit, Department of Public Health Sciences , Medical University of South Carolina , Charleston , SC , USA.ORCID 0000-0002-9905-4329

Funding

Virus Vector Shared ResourceP30CA016059 · NCI · VIRGINIA COMMONWEALTH UNIVERSITY · PI Keri R Maher · 1985 to 2026
$51.0M
South Carolina Clinical & Translational Research Institute (SCTR)UL1TR001450 · NCATS · MEDICAL UNIVERSITY OF SOUTH CAROLINA · PI BRADY, KATHLEEN T., FLUME, PATRICK A · 2015 to 2024
$41.1M
Treating Depression and Enhancing Locomotor Recovery Post-strokeP20GM109040 · NIGMS · MEDICAL UNIVERSITY OF SOUTH CAROLINA · PI KAUTZ, STEVEN A. · 2014 to 2024
$23.5M
Workshop to Identify Collaborative Project(s) for the NIH StrokeNet and the Japan NEtwork for Clinical Stroke Trials (NECST)U01NS087748 · NINDS · MEDICAL UNIVERSITY OF SOUTH CAROLINA · PI Catherine R. Dillon, Jordan J. Elm · 2014 to 2026
$14.1M
Resource CoreP30AR072582 · NIAMS · MEDICAL UNIVERSITY OF SOUTH CAROLINA · PI JAMES C OATES · 2017 to 2026
$8.5M
Patient Resource CoreP60AR062755 · NIAMS · MEDICAL UNIVERSITY OF SOUTH CAROLINA · PI GILKESON, GARY S · 2012 to 2016
$5.8M
2/2 ICECAP: Influence of Cooling duration on Efficacy in Cardiac Arrest PatientsU24HL145272 · NHLBI · MEDICAL UNIVERSITY OF SOUTH CAROLINA · PI RAMAKRISHNAN, VISWANATHAN, YEATTS, SHARON DZIUBA · 2019 to 2024
$2.1M
South Carolina Clinical & Translational Research Institute (SCTR)KL2TR000060 · NCATS · MEDICAL UNIVERSITY OF SOUTH CAROLINA · PI BRADY, KATHLEEN T. · 2012 to 2014
$807k
NCATS NIH HHS KL2 TR000060NCATS NIH HHS UL1 TR001450NCI NIH HHS P30 CA016059NHLBI NIH HHS U24 HL145272NIAMS NIH HHS P30 AR072582NIAMS NIH HHS P60 AR062755NIGMS NIH HHS P20 GM109040NINDS NIH HHS U01 NS087748
6 · The paper itself

Abstract

Multi-arm multi-stage designs, in which multiple active treatments are compared to a control and accumulated information from interim data are used to add or remove arms from the trial, may reduce development costs and shorten the drug development timeline. As such, this adaptive update is a natural complement to Bayesian methodology in which the prior clinical belief is sequentially updated using the observed probability of success. Simulation is often required for planning clinical trials to accommodate the complexity of the design and to optimize key design characteristics. This paper addresses two key limiting factors in simulations, namely the computational burden and the time needed to obtain results. We first introduce a generic process for simulating Bayesian multi-arm multi-stage designs with binary endpoints. Then, to address the computational burden and time, we optimize the method for calculating the posterior probability and posterior predictive probability of success.

Indexed as

Computer SimulationModels, StatisticalBayes TheoremBenchmarkingClinical Trials as TopicEndpoint DeterminationHumansNeuroprotective AgentsProbabilityResearch DesignStrokeTreatment OutcomeNeuroprotective AgentsBayesianclinical trialmulti-arm multi-stage designsimulation

Identifiers

PMID30763151
PMCPMC7751063

What OpenQuestion holds

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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.