Evidence map›Paper›PMID 42060214›Full record

ArticleInternational journal of clinical oncology2026

Bridging the distance in precision oncology: a nationwide survey on institutional perspectives toward telemedicine and decentralized trials in Japan.

Hiroya Taniguchi, Takeshi Kawakami, Hironaga Satake, Yuko Tamura, Takuma Matsunaga, Yu Sunakawa

Abstract read
In one paragraph

Article in International journal of clinical oncology, 2026. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 1 paper.

0numbers the graph read from it
0cells of the map it votes in
1citing 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

1 citing paper in PubMed.

  1. 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

6 authors.

Hiroya TaniguchiDepartment of Clinical Oncology. Aichi Cancer Center Hospital, 1-1 Kanokoden, Chikusa-ku, Nagoya, Aichi, 464-8681, Japan. hiroya.taniguchi@aichi-cc.jp.ORCID http://orcid.org/0000-0003-1407-6682
Takeshi KawakamiDivision of Gastrointestinal Oncology, Shizuoka Cancer Center, Shizuoka, Japan.
Hironaga SatakeDepartment of Medical Oncology, Kochi Medical School, Kochi, Japan.
Yuko TamuraNTT DOCOMO BUSINESS, Inc., Tokyo, Japan.
Takuma MatsunagaMICIN, Inc., Tokyo, Japan.
Yu SunakawaDepartment of Clinical Oncology, St. Marianna University School of Medicine, Kanagawa, Japan.

Funding

Japan Agency for Medical Research and Development 24yk0126028h0001
6 · The paper itself

Abstract

backgroundComprehensive genomic profiling (CGP) has been reimbursed under Japan's universal health coverage since 2019, yet access remains uneven because designated institutions are concentrated in urban areas. Although CGP can identify actionable alterations, fewer than 10% of patients receive matched therapies, often due to geographic barriers to clinical trial enrollment. This nationwide survey evaluated institutional challenges in CGP implementation and explored the perceived role of telemedicine and decentralized clinical trials (DCTs) in improving equitable access.

methodsA web-based questionnaire was distributed to professionals involved in CGP across government-designated hospitals for cancer genomic medicine between December 2024 and February 2025. Respondents provided institutional data and perceptions regarding CGP access, telemedicine use, and barriers to trial participation.

resultsA total of 194 professionals from 140 hospitals responded. On average, 23.5% of CGP-tested patients were referred from non-designated hospitals, often requiring multiple in-person visits. Fifty-eight percent of respondents supported telemedicine for both informed consent and result disclosure, citing reduced travel burden, while concerns included digital literacy and institutional workload. Sixty-one percent reported that over half of eligible patients declined genotype-matched trials due to travel distance. Institutions facing higher dropout rates expressed greater support for DCTs (67% "strongly needed").

conclusionThis nationwide study identified major geographic and logistical barriers to equitable precision oncology in Japan. Most institutions view telemedicine and DCTs as essential to expanding access to genomic testing and clinical trials. Japan's experience may offer insights for other healthcare systems considering integration of telemedicine into national precision oncology frameworks under universal health coverage.

Indexed as

Clinical Trials as TopicMedical OncologyNeoplasmsPrecision MedicineTelemedicineFemaleHealth Services AccessibilityHumansJapanMaleSurveys and QuestionnairesAccess to careDecentralized clinical trialsGenomic profilingPrecision oncologyTelemedicine

Identifiers

PMID42060214
PMCPMC13303474

What OpenQuestion holds

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LicenceCC BY
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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.