Evidence map›Paper›PMID 30327310›Full record

ArticleClinical cancer research : an official journal of the American Association for Cancer Research2019

The Impact of Early-Phase Trial Design in the Drug Development Process.

Mark R Conaway, Gina R Petroni

Abstract read
In one paragraph

Article in Clinical cancer research : an official journal of the American Association for Cancer Research, 2019. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 33 papers.

0numbers the graph read from it
0cells of the map it votes in
33citing 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

33 citing papers in PubMed.

  1. Review
  2. Article
  3. Review
  4. Article
  5. Article
  6. Article
  7. Article
  8. Tips for Accelerating BOIN Design.Therapeutic innovation & regulatory science · 2024
    Article
  9. Article
  10. Article
  11. Early phase clinical trials in oncology: Realising the potential of seamless designs.European journal of cancer (Oxford, England : 1990) · 2023
    Article
  12. Article
  13. Article
  14. Concurrent dose-finding of a novel cancer drug with and without a second agent.Journal of clinical and translational science · 2023
    Article
  15. Article
  16. Article
  17. Article
  18. Review
  19. Adaptive Phase 1 Design in Radiation Therapy Trials.International journal of radiation oncology, biology, physics · 2022
    Article
  20. Article
4 · The record

Corrections and comments

5 · Who and what money

Authors and funding

2 authors.

Mark R ConawayDivision of Translational Research and Applied Statistics, Department of Public Health Sciences, University of Virginia Health System, Charlottesville, Virginia. mrc6j@Virginia.EDU.
Gina R PetroniDivision of Translational Research and Applied Statistics, Department of Public Health Sciences, University of Virginia Health System, Charlottesville, Virginia.

Funding

Women's Oncology Program - WONP30CA044579 · NCI · UNIVERSITY OF VIRGINIA CHARLOTTESVILLE · PI Thomas P. Loughran · 1987 to 2026
$72.1M
Designs for phase I trials of combinations of agentsR01CA142859 · NCI · UNIVERSITY OF VIRGINIA · PI CONAWAY, MARK R · 2010 to 2017
$2.1M
NCI NIH HHS P30 CA044579NCI NIH HHS R01 CA142859
6 · The paper itself

Abstract

purposeMany of the therapeutic agents that are being used currently were developed using the 3+3 decision rule for dose finding. Over the past 30 years, several dose-finding designs have been proposed and evaluated, including the "continual reassessment method" (CRM) and the "Bayesian optimal interval design" (BOIN). This research investigates the role of the choice of an early-phase design on the likelihood that drugs entering the drug development pipeline will have 2 successful phase III trials.

resultsThe results indicate that using the CRM or BOIN, rather than the 3+3, substantially enhances the proportion of effective agents that have successful phase III trials, with the CRM having a greater effect than BOIN. A larger phase II trial magnifies the effect of the phase I design.

conclusionsThe results underscore the importance of the choice of the early-phase designs. Use of the 3+3 results in fewer agents with successful phase III trials compared with the CRM or BOIN. The difference is more pronounced among highly effective agents. In addition, the results show the importance of a sufficiently powered phase II trial.

Indexed as

Clinical Trials as TopicDrug DevelopmentResearch DesignAlgorithmsAntineoplastic AgentsDrug Screening Assays, AntitumorHumansModels, TheoreticalNeoplasmsAntineoplastic Agents

Identifiers

PMID30327310
PMCPMC6335181

What OpenQuestion holds

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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.