Evidence map›Paper›PMID 31745590›Full record

ArticleCancer chemotherapy and pharmacology2020

Improved survival among patients enrolled in oncology phase 1 trials in recent decades.

Takahiro Ebata, Toshio Shimizu, Takafumi Koyama, Akihiko Shimomura, Satoru Iwasa, Shunsuke Kondo, Shigehisa Kitano, Kan Yonemori, Yutaka Fujiwara, Noboru Yamamoto

Abstract readClinical Trial, Phase I
PubMed Publisher
In one paragraph

Article in Cancer chemotherapy and pharmacology, 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 4 papers.

0numbers the graph read from it
0cells of the map it votes in
4citing 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

4 citing papers in PubMed.

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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

10 authors.

Takahiro EbataDepartment of Experimental Therapeutics, National Cancer Center Hospital, 5-1-1, Tsukiji, Chuo-ku, Tokyo, 104-0045, Japan.
Toshio ShimizuDepartment of Experimental Therapeutics, National Cancer Center Hospital, 5-1-1, Tsukiji, Chuo-ku, Tokyo, 104-0045, Japan. tosshimi@ncc.go.jp.
Takafumi KoyamaDepartment of Experimental Therapeutics, National Cancer Center Hospital, 5-1-1, Tsukiji, Chuo-ku, Tokyo, 104-0045, Japan.
Akihiko ShimomuraDepartment of Experimental Therapeutics, National Cancer Center Hospital, 5-1-1, Tsukiji, Chuo-ku, Tokyo, 104-0045, Japan.
Satoru IwasaDepartment of Experimental Therapeutics, National Cancer Center Hospital, 5-1-1, Tsukiji, Chuo-ku, Tokyo, 104-0045, Japan.
Shunsuke KondoDepartment of Experimental Therapeutics, National Cancer Center Hospital, 5-1-1, Tsukiji, Chuo-ku, Tokyo, 104-0045, Japan.
Shigehisa KitanoDepartment of Experimental Therapeutics, National Cancer Center Hospital, 5-1-1, Tsukiji, Chuo-ku, Tokyo, 104-0045, Japan.
Kan YonemoriDepartment of Experimental Therapeutics, National Cancer Center Hospital, 5-1-1, Tsukiji, Chuo-ku, Tokyo, 104-0045, Japan.
Yutaka FujiwaraDepartment of Experimental Therapeutics, National Cancer Center Hospital, 5-1-1, Tsukiji, Chuo-ku, Tokyo, 104-0045, Japan.
Noboru YamamotoDepartment of Experimental Therapeutics, National Cancer Center Hospital, 5-1-1, Tsukiji, Chuo-ku, Tokyo, 104-0045, Japan.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

purposeThis study aimed to compare the survival of patients enrolled in phase 1 trials in recent decades.

methodsThe medical records of consecutive patients with advanced cancer who participated in single-agent oncology phase 1 trials from 1995 to 2015 at a single institution were retrospectively investigated.

resultsA total of 267 (34.1%) patients participated in 1995-2004 and 516 (65.9%) participated in 2005-2015. The median follow-up period was 25.4 months (range 1.3-166.9). The response rate did not differ significantly between the two periods (3.9% vs. 6.2%, p = 0.17). The median survival times were 9.5 (95% confidence interval 8.4-11.2) months in 1995-2004 and 11.8 (95% confidence interval 10.9-13.3) months in 2005-2015 (p = 0.0009). The enrolment period was an independent prognostic factor of overall survival according to multivariate analysis (hazard ratio: 0.85, 95% confidence interval 0.72-0.99, p = 0.042).

conclusionsIn our single-centre, retrospective analysis, the trends in patients characteristic were consistent with those of Western countries, and the overall survival of cancer patients enrolled in oncology phase 1 trials tended to improve in recent decades, suggesting that patient selection, the population that benefits from investigational agents and treatment after phase 1 trials have improved.

Indexed as

AgedFemaleHumansMaleMedical OncologyMultivariate AnalysisNeoplasmsRetrospective StudiesImmunotherapyImproved survivalMolecular target agentPatient selectionPhase 1 trials

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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.