Evidence map›Paper›PMID 33280255›Full record

ArticleCPT: pharmacometrics & systems pharmacology2021

Application of Machine Learning for Tumor Growth Inhibition - Overall Survival Modeling Platform.

Phyllis Chan, Xiaofei Zhou, Nina Wang, Qi Liu, René Bruno, Jin Y Jin

Open access · goldAbstract read
In one paragraph

Article in CPT: pharmacometrics & systems pharmacology, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 17 papers.

0numbers the graph read from it
0cells of the map it votes in
17citing papers in PubMed
1.9field-weighted citation impact, top 11% 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

17 citing papers in PubMed, 27 citations in OpenAlex.

  1. Trial
  2. Trial
  3. Article
  4. Article
  5. Article
  6. Article
  7. Clinical Pharmacology of Cytokine Release Syndrome with T-Cell-Engaging Bispecific Antibodies: Current Insights and Drug Development Strategies.Clinical cancer research : an official journal of the American Association for Cancer Research · 2025
    Review
  8. Review
  9. Article
  10. Review
  11. Article
  12. Article
  13. Article
  14. Article
  15. Article
  16. Article
  17. Article
4 · The record

Corrections and comments

5 · Who and what money

Authors and funding

6 authors at 2 institutions in 2 countries.

Phyllis ChanClinical Pharmacology, Roche/Genentech, South San Francisco, California, USA.
Xiaofei ZhouClinical Pharmacology, Roche/Genentech, South San Francisco, California, USA.
Nina WangClinical Pharmacology, Roche/Genentech, South San Francisco, California, USA.
Qi LiuClinical Pharmacology, Roche/Genentech, South San Francisco, California, USA.
René BrunoClinical Pharmacology, Roche/Genentech, Marseille, France.
Jin Y JinClinical Pharmacology, Roche/Genentech, South San Francisco, California, USA.
Roche (United States) · USRoche (France) · FR

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Machine learning (ML) was used to leverage tumor growth inhibition (TGI) metrics to characterize the relationship with overall survival (OS) as a novel approach and to compare with traditional TGI-OS modeling methods. Historical dataset from a phase III non-small cell lung cancer study (OAK, atezolizumab vs. docetaxel, N = 668) was used. ML methods support the validity of TGI metrics in predicting OS. With lasso, the best model with TGI metrics outperforms the best model without TGI metrics. Boosting was the best linear ML method for this dataset with reduced estimation bias and lowest Brier score, suggesting better prediction accuracy. Random forest did not outperform linear ML methods despite hyperparameter optimization. Kernel machine was marginally the best nonlinear ML method for this dataset and uncovered nonlinear and interaction effects. Nonlinear ML may improve prediction by capturing nonlinear effects and covariate interactions, but its predictive performance and value need further evaluation with larger datasets.

Indexed as

Carcinoma, Non-Small-Cell LungLung NeoplasmsModels, BiologicalAntibodies, Monoclonal, HumanizedAntineoplastic AgentsB7-H1 AntigenClinical Trials, Phase III as TopicDocetaxelHumansMachine LearningRandomized Controlled Trials as TopicAntibodies, Monoclonal, HumanizedAntineoplastic AgentsatezolizumabB7-H1 AntigenCD274 protein, humanDocetaxel

Identifiers

PMID33280255
PMCPMC7825187
OpenAlexW3111595142

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.