Evidence map›Paper›PMID 33067482›Full record

ArticleScientific reports2020

Seven decades of chemotherapy clinical trials: a pan-cancer social network analysis.

Xuanyi Li, Elizabeth A Sigworth, Adrianne H Wu, Jess Behrens, Shervin A Etemad, Seema Nagpal, Ronald S Go, Kristin Wuichet, Eddy J Chen, Samuel M Rubinstein and 23 more

Abstract readHistorical Article
In one paragraph

Article in Scientific reports, 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 3 papers.

0numbers the graph read from it
0cells of the map it votes in
3citing 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

3 citing papers in PubMed.

  1. Article
  2. Article
  3. 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

33 authors.

Xuanyi LiVanderbilt University, Nashville, TN, USA.
Elizabeth A SigworthVanderbilt University, Nashville, TN, USA.
Adrianne H WuMount Holyoke College, South Hadley, MA, USA.
Jess BehrensVanderbilt University, Nashville, TN, USA.
Shervin A EtemadVanderbilt University, Nashville, TN, USA.
Seema NagpalStanford University, Palo Alto, CA, USA.
Ronald S GoMayo Clinic, Rochester, MN, USA.
Kristin WuichetVanderbilt University Medical Center, 2220 Pierce Ave, PRB 777, Nashville, TN, 37232, USA.
Eddy J ChenMassachusetts General Hospital, Harvard Medical School, Boston, MA, USA.
Samuel M RubinsteinVanderbilt University Medical Center, 2220 Pierce Ave, PRB 777, Nashville, TN, 37232, USA.
Neeta K VenepalliUniversity of Illinois at Chicago, Chicago, IL, USA.
Benjamin F TillmanVanderbilt University Medical Center, 2220 Pierce Ave, PRB 777, Nashville, TN, 37232, USA.
Andrew J CowanUniversity of Washington, Seattle, WA, USA.
Martin W SchoenSaint Louis University, St. Louis, MO, USA.
Andrew MaltyStanford University, Palo Alto, CA, USA.
John P GreerVanderbilt University Medical Center, 2220 Pierce Ave, PRB 777, Nashville, TN, 37232, USA.
Hermina D FernandesUniversity of North Dakota, Grand Forks, ND, USA.
Ari SeifterUniversity of Illinois at Chicago, Chicago, IL, USA.
Qingxia ChenVanderbilt University, Nashville, TN, USA.
Rozina A ChowdheryUniversity of Illinois at Chicago, Chicago, IL, USA.
Sanjay R MohanVanderbilt University Medical Center, 2220 Pierce Ave, PRB 777, Nashville, TN, 37232, USA.
Summer B DewdneyRush University, Chicago, IL, USA.
Travis OstermanVanderbilt University Medical Center, 2220 Pierce Ave, PRB 777, Nashville, TN, 37232, USA.
Edward P AmbinderMount Sinai Medical Center, New York, NY, USA.
Elizabeth I BuchbinderDana-Farber Cancer Institute, Harvard Medical School, Boston, MA, USA.
Candice SchwartzUniversity of Illinois at Chicago, Chicago, IL, USA.
Ivy AbrahamUniversity of Illinois at Chicago, Chicago, IL, USA.
Matthew J RiothUniversity of Colorado, Denver, CO, USA.
Naina SinghUniversity of Illinois at Chicago, Chicago, IL, USA.
Sanjai SharmaSequoia Regional Cancer Center, Visalia, CA, USA.
Michael K GibsonVanderbilt University Medical Center, 2220 Pierce Ave, PRB 777, Nashville, TN, 37232, USA.
Peter C YangMassachusetts General Hospital, Harvard Medical School, Boston, MA, USA.
Jeremy L WarnerVanderbilt University Medical Center, 2220 Pierce Ave, PRB 777, Nashville, TN, 37232, USA. jeremy.warner@vumc.org.

Funding

Tumor Immunology and Microenvironment Research ProgramP30CA068485 · NCI · VANDERBILT UNIVERSITY MEDICAL CENTER · PI MATTHEW J TYSKA · 1995 to 2026
$172.8M
TRAINING IN CANCER BIOLOGY &TRANSPLANTATIONT32CA009515 · NCI · UNIVERSITY OF WASHINGTON · PI NANCY ELLEN DAVIDSON, Effie W Petersdorf · 1985 to 2026
$16.2M
Advancing Cancer Pharmacoepidemiology Research Through EHRs and InformaticsU24CA194215 · NCI · UNIVERSITY OF TEXAS HLTH SCI CTR HOUSTON · PI TAO, CUI, YANG, PING · 2016 to 2020
$3.3M
VGM: Vanderbilt Genomic Medicine Training ProgramT32HG008341 · NHGRI · VANDERBILT UNIVERSITY MEDICAL CENTER · PI Nancy J Cox, Joseph F. Peterson · 2016 to 2026
$2.8M
Network Analysis for a Data-Driven Approach to Cancer CareU01CA231840 · NCI · VANDERBILT UNIVERSITY MEDICAL CENTER · PI WARNER, JEREMY LYLE · 2018 to 2020
$1.2M
NCI NIH HHS P30 CA068485NCI NIH HHS T32 CA009515NCI NIH HHS U01 CA231840NCI NIH HHS U24 CA194215NHGRI NIH HHS T32 HG008341
6 · The paper itself

Abstract

Clinical trials establish the standard of cancer care, yet the evolution and characteristics of the social dynamics between the people conducting this work remain understudied. We performed a social network analysis of authors publishing chemotherapy-based prospective trials from 1946 to 2018 to understand how social influences, including the role of gender, have influenced the growth and development of this network, which has expanded exponentially from fewer than 50 authors in 1946 to 29,197 in 2018. While 99.4% of authors were directly or indirectly connected by 2018, our results indicate a tendency to predominantly connect with others in the same or similar fields, as well as an increasing disparity in author impact and number of connections. Scale-free effects were evident, with small numbers of individuals having disproportionate impact. Women were under-represented and likelier to have lower impact, shorter productive periods (P < 0.001 for both comparisons), less centrality, and a greater proportion of co-authors in their same subspecialty. The past 30 years were characterized by a trend towards increased authorship by women, with new author parity anticipated in 2032. The network of cancer clinical trialists is best characterized as strategic or mixed-motive, with cooperative and competitive elements influencing its appearance. Network effects such as low centrality, which may limit access to high-profile individuals, likely contribute to the observed disparities.

Indexed as

Clinical Trials as TopicSocial Network AnalysisAlgorithmsAntineoplastic AgentsAuthorshipFemaleHistory, 20th CenturyHistory, 21st CenturyHumansMaleMedical OncologyNeoplasmsProspective StudiesPublishingRandomized Controlled Trials as TopicResearch DesignAntineoplastic Agents

Identifiers

PMID33067482
PMCPMC7568560

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.