ArticlePloS one2016
Requirements of Clinical Journals for Authors' Disclosure of Financial and Non-Financial Conflicts of Interest: A Cross Sectional Study.
Article in PloS one, 2016. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 32 papers, 2 of them syntheses that pooled 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.
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.
Who cites it
32 citing papers in PubMed, 2 syntheses or guidelines pooled it.
- Conflicts of interest in clinical guidelines, advisory committee reports, opinion pieces, and narrative reviews: associations with recommendations.The Cochrane database of systematic reviews · 2020Pooled it
- Reporting of conflicts of interest by authors of primary studies on health policy and systems research: a cross-sectional survey.BMJ open · 2020Pooled it
- Understanding "interests": historical insights for managing conflicts of interest in healthcare and biomedical science.Medicine, health care, and philosophy · 2025Review
- A literature review of non-financial conflicts of interest in healthcare research and publication.BMC medical ethics · 2025Review
- Conflict of interest and risk of bias in systematic reviews on methylphenidate for attention-deficit hyperactivity disorder: a cross-sectional study.Systematic reviews · 2023Article
- Article
- A review of reproducible and transparent research practices in urology publications from 2014 to2018.BMC urology · 2022Review
- The Policies for the Disclosure of Funding and Conflict of Interest in Surgery Journals: A Cross-Sectional Survey.World journal of surgery · 2021Article
- Identifying competing interest disclosures in systematic reviews of surgical interventions and devices: a cross-sectional survey.BMC medical research methodology · 2020Article
- Media coverage of drug regulatory agencies' safety advisories: A case study of citalopram and denosumab.British journal of clinical pharmacology · 2020Article
- Status, Respect, and Stigma: A Qualitative Study of Non-financial Interests in Medicine.Journal of bioethical inquiry · 2020Article
- Relationships among commercial practices and author conflicts of interest in biomedical publishing.PloS one · 2020Article
- Article
- How can the integrity of occupational and environmental health research be maintained in the presence of conflicting interests?Environmental health : a global access science source · 2019Article
- How Single Institutional Review Boards Manage Their Own Conflicts of Interest: Findings From a National Interview Study.Academic medicine : journal of the Association of American Medical Colleges · 2019Article
- Observational
- Conflicts of interest disclosure policies among Chinese medical journals: A cross-sectional study.PloS one · 2019Article
- Responsible Attention to Conflicts of Interest Enhances the Credibility of Published Scholarship.Journal of medical toxicology : official journal of the American College of Medical Toxicology · 2019Article
- Article
- Reporting of Financial and Non-financial Conflicts of Interest in Systematic Reviews on Health Policy and Systems Research: A Cross Sectional Survey.International journal of health policy and management · 2018Article
Corrections and comments
PubMed lists nothing against this paper. Absence here is not a guarantee, only a check that was made.
Authors and funding
9 authors.
Funding
No grant is acknowledged in the PubMed record.
Abstract
importanceIt is unclear how medical journals address authors' financial and non-financial conflict of interest (COI).
objectiveTo assess the policies of clinical journals for disclosure of financial and non-financial COI.
methodsCross sectional study that included both review of public documents as well as a simulation of a manuscript submission for the National Library of Medicine's "core clinical journals". The study did not involve human subjects. Investigators who abstracted the data, reviewed "instructions for authors" on the journal website and, in order to reflect the actual implementation of the COI disclosure policy, simulated the submission of a manuscript. Two individuals working in duplicate and independently to abstract information using a standardized data abstraction form, resolved disagreements by discussion or with the help of a third person.
resultsAll but one of 117 core clinical journals had a COI policy. All journals required disclosure of financial COI pertaining to the authors and a minority (35%) asked for financial COI disclosure pertaining to the family members or authors' institution (29%). Over half required the disclosure of at least one form of non-financial COI (57%), out of which only two (3%) specifically referred to intellectual COI. Small minorities of journals (17% and 24% respectively) described a potential impact of disclosed COI and of non-disclosure of COI on the editorial process.
conclusionWhile financial COI disclosure was well defined by the majority of the journals, many did not have clear policies on disclosure of non-financial COI, disclosure of financial COI of family members and institutions of the authors, and effect of disclosed COI or non-disclosure of COI on editorial policies.
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Identifiers
What OpenQuestion holds
Registered trials
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.