Evidence map›Paper›PMID 32240068›Full record

ArticleJCO oncology practice2020

Barriers to Participation in Therapeutic Clinical Trials as Perceived by Community Oncologists.

Andrew R Wong, Virginia Sun, Kevin George, Jennifer Liu, Simran Padam, Brandon A Chen, Thomas George, Arya Amini, Daneng Li, Mina S Sedrak

Open access · bronzeAbstract read
In one paragraph

Article in JCO oncology practice, 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 56 papers, 2 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
56citing papers in PubMed, 2 pooled it
6.7field-weighted citation impact, top 3% 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

56 citing papers in PubMed, 2 syntheses or guidelines pooled it, 86 citations in OpenAlex.

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  10. Inequities in enrollment across clinical trial phases and the need for a Spanish perspective.Clinical & translational oncology : official publication of the Federation of Spanish Oncology Societies and of the National Cancer Institute of Mexico · 2026
    Review
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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 at 1 institution in 1 country.

Andrew R WongDepartment of Medical Oncology and Therapeutics Research, City of Hope, Duarte, CA.
Virginia SunDepartment of Population Science, City of Hope, Duarte, CA.
Kevin GeorgeDepartment of Medical Oncology and Therapeutics Research, City of Hope, Duarte, CA.
Jennifer LiuDepartment of Medical Oncology and Therapeutics Research, City of Hope, Duarte, CA.
Simran PadamDepartment of Medical Oncology and Therapeutics Research, City of Hope, Duarte, CA.
Brandon A ChenDepartment of Medical Oncology and Therapeutics Research, City of Hope, Duarte, CA.
Thomas GeorgeDepartment of Medical Oncology and Therapeutics Research, City of Hope, Duarte, CA.
Arya AminiDepartment of Radiation Oncology, City of Hope, Duarte, CA.
Daneng LiDepartment of Medical Oncology and Therapeutics Research, City of Hope, Duarte, CA.
Mina S SedrakDepartment of Medical Oncology and Therapeutics Research, City of Hope, Duarte, CA.
City of Hope · US

Funding

Oncology Research Career Development ProgramK12CA001727 · NCI · CITY OF HOPE NATIONAL MEDICAL CENTER · PI MORTIMER, JOANNE E. · 1992 to 2024
$14.6M
Improving Clinical Trial Participation of Older Adults with CancerR03AG064377 · NIA · BECKMAN RESEARCH INSTITUTE/CITY OF HOPE · PI SEDRAK, MINA S · 2019 to 2020
$260k
NCI NIH HHS K12 CA001727NIA NIH HHS R03 AG064377
6 · The paper itself

Abstract

purposeDespite considerable research on the barriers to enrollment in cancer therapeutic trials, few studies have elicited barriers from the perspective of community physicians, who provide the majority of cancer care. The purpose of this study was to characterize barriers to and facilitators of cancer therapeutic trials as perceived by oncologists in community practices.

methodsTwenty semistructured interviews were conducted with oncologists at six community sites affiliated with City of Hope National Medical Center from March to June 2018. Responses were recorded digitally and transcribed. Data were analyzed using qualitative content analysis.

resultsOf the 20 participants, 4 (20%) were women, 13 (65%) had > 10 years of practice experience, and 16 (80%) reported that < 5% of their patients were enrolled in a therapeutic trial. Participants identified four system-level barriers: lack of appropriate trials for community-based settings, insufficient infrastructure support, restrictive eligibility criteria, and financial limitations; three physician-level barriers: lack of awareness of available trials, lack of knowledge of trial details, and lack of time; and two patient-level barriers: patient burden and negative beliefs/attitudes toward research. Efforts aimed to increase trial availability, clinical trial support personnel, and physician knowledge were identified as major facilitators.

conclusionCommunity oncologists face numerous complex, multifaceted barriers to cancer therapeutic trial enrollment. Although expanding clinical research beyond the academic setting allows access to a larger and more diverse patient population, increasing generalizability and relevance of trial findings, there remains a substantial need for new strategies to improve cancer research delivery in the community.

Indexed as

NeoplasmsOncologistsPhysiciansClinical Trials as TopicFemaleHumansPatient Selection

Identifiers

PMID32240068
PMCPMC7489483
OpenAlexW3014470228

What Socratic holds

Textmetadata
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 Socratic graph.