Journal profile · Public, Environmental & Occupational Health

Journal of Clinical Epidemiology

ISSN 0895-4356 · eISSN 1878-5921 · Elsevier USA · ENGLAND · Monthly · Founded 1988

Journal of Clinical Epidemiology: CAS Zone 2 · Medicine (2025 upgraded edition, Top journal); impact factor 5.73; hybrid open access; APC about USD 4,210; median 145 days to acceptance (123 articles, last 24 months); community-reported acceptance: about 25%; 361 articles in 2025; indexed in SCIE and Scopus.

Impact factor5.73Latest value listed by LetPub
CAS zoneZone 2 · Medicine2025 upgraded edition, major category · Top journal · 2026 Xinrui edition Zone 2 · Medicine
Review time145 daysMedian, submission to acceptance · 123 articles, last 24 months · PubMed
APCUSD 4,210Hybrid journal: charged only for open-access articles
Acceptanceabout 25%Community average
Articles per year3612025 · OpenAlex count

Scope

Aims, scope and focus

Journal of Clinical Epidemiology is published by Elsevier USA and is in Zone 2 of Medicine in the CAS Journal Ranking (2025 upgraded edition, Top journal). By OpenAlex counts of its recent articles, its largest topics are Meta-analysis and systematic reviews, Health Systems, Economic Evaluations, Quality of Life and Statistical Methods in Clinical Trials, together about 36.7% of its articles. Its main subfields are Statistics and Probability. (generated from OpenAlex topic counts and CAS ranking data)

Metascience and innovative methods to improve population healthThe Journal of Clinical Epidemiology (JCE) aims to advance science that can improve health care decision-making and contribute to the evolving discipline of clinical epidemiology. The JCE publishes methods-focused articles across the spectrum of the research ecosystem, including primary research (qualitative, quantitative, and mixed); evidence syntheses; guidelines; and implementation science. The journal welcomes registered reports, protocols, and simulation studies that advance the journal’s aims. The JCE promotes inclusive research and health equity and is committed to ensuring a diversity of perspectives across its content, contributors, editorial board, and leadership.The journal publishes topics including:Meta-sciencePatient-oriented researchDevelopment, evaluation, and implementation of reporting guidelines Research integrity and cultureOpen scienceEmerging methodologies Developing and evaluating outcome measuresEducation and learning programs for clinical epidemiologistThe JCE does not accept the following submissions except in exceptional circumstances: Bibliometric studies and those on infodemiology, social media trends, and health informaticsPapers written primarily for a statistical audience Artificial intelligence and machine learning studies without critical evaluation of the method and transparent reportingMeta-research studies that demonstrate weaknesses or limitations in the evidence ecosystem but lack reflection on how these might be addressedEffectiveness studies, including Mendelian randomization studies and target trial emulations; systematic reviews; prevalence and incidence studies; prognostic or diagnostic research where the main focus is not on the methodsStudies limited to one country, jurisdiction, or clinical area with limited generalizability, such as: translating an outcome measure into a different language; a study focused on one clinical specialty; a Delphi/consensus-based study where all the authors are from one country; or a survey of participants from one setting or with a limited response rateStudies with a single author where it was more appropriate for a multi-disciplinary team to conduct the researchStudies that do not include patient partners as members of the research team in circumstances where that would be considered essentialAnimal studies Pharmacovigilance and pharmacoepidemiology studies

From the journal's Aims & Scope

Research area (LetPub): Public, Environmental & Occupational Health

Editor-in-chief Anneke GermeraadPublisher website

Editorial board by country: 1 in mainland China (about 1%); most named Canada 15, Australia 11, United Kingdom 10, United States 8, Netherlands 7 (81 members with a country) Editorial board ↗Publisher website ·

Main research topics OpenAlex counts of recent articles; shares are approximate

  1. Meta-analysis and systematic reviewsDecision Sciences20.2%
  2. Health Systems, Economic Evaluations, Quality of LifeEconomics, Econometrics and Finance10.1%
  3. Statistical Methods in Clinical TrialsMathematics6.5%
  4. Health Policy Implementation ScienceHealth Professions6.4%
  5. Advanced Causal Inference TechniquesMathematics6.1%
  6. Diverse Scientific and Economic StudiesEconomics, Econometrics and Finance4.7%
  7. Reliability and Agreement in MeasurementDecision Sciences3.9%
  8. Ethics in Clinical ResearchMedicine3.9%

Rankings & indexing

CAS ranking and database indexing

CAS Journal Ranking

CAS Journal Ranking, upgraded edition (March 2025)Medicine Zone 2
LevelCategoryZone
MajorMedicineZone 2
MinorPublic, Environmental & Occupational HealthZone 1
MinorHealth Care Sciences & ServicesZone 2

Top journal: yesReview journal: no

CAS Xinrui Journal Ranking (March 2026)Medicine Zone 2
LevelCategoryZone
MajorMedicineZone 2
MinorHealth Care Sciences & ServicesZone 2
MinorPublic, Environmental & Occupational HealthZone 2

Top journal: yesReview journal: not marked

CAS Journal Ranking, previous upgraded edition (December 2023)Medicine Zone 2
LevelCategoryZone
MajorMedicineZone 2
MinorPublic, Environmental & Occupational HealthZone 1
MinorHealth Care Sciences & ServicesZone 2

Top journal: yesReview journal: no

Database indexing

SCIEScopusLetPub

International journal early-warning lists: not listed in any editionLetPub

Editions, and major and minor categories, are shown separately and never merged into one zone; check which edition your institution uses before you submit or report.

Metrics

Impact metrics and publication volume

Impact

Impact factor
5.73LetPub ·
Impact factor (publisher)
5.8Publisher website ·
CiteScore 2026-06
9.4LetPub ·
CiteScore (publisher)
9.4Publisher website ·
SJR 2026-06
2.51LetPub ·
SNIP 2026-06
2.29LetPub ·
h-index
190LetPub ·
h-index
344OpenAlex ·
i10-index
5,832OpenAlex ·
2-year mean citedness
4.59OpenAlex ·
Self-citation rate
8.6%LetPub ·
Share of gold OA articles
52.96%LetPub ·

Volume

Articles per year
256LetPub ·

Articles by year OpenAlex count · 10,051 in total · the current year is incomplete

YearArticlesOpen accessCitations
2026318206184
20253612521,436
20243092412,919
20232762014,378
20222781825,751
202138226518,976

Sources count differently and were observed at different times, so each source's own value is kept; "publisher" marks figures from the journal's website.

Review & acceptance

Review time and acceptance

Review time from article dates manuscript dates registered with PubMed · to

145 daysMedian, submission to acceptance · P25–P75 105 days – 215 days

Acceptance to online
median 6 days (123 articles)
Submission to online
median 152 days
Sample
123 articles with submission and acceptance dates (725 in the window); the latest was accepted on

Only articles that were accepted and published are counted, not the time spent on rejected manuscripts, so this usually runs longer than a publisher's "time to first decision".

Other sources

Average review time (community reports)
about 1 monthLetPub ·
Average acceptance (community reports)
25%LetPub ·
Submission to first decision
7 daysPublisher website ·
First decision after review
62 daysPublisher website ·
Submission to acceptance
128 daysPublisher website ·
Acceptance to publication
6 daysPublisher website ·
Peer review
Single anonymous peer reviewPublisher website

Community reports come from authors' own submissions (confidence 0.5) and are not a promise from the journal; for publisher figures, the journal's own definitions apply.

Fees & open access

APC and open-access policy

Hybrid open accessLetPub

A subscription journal in which authors can pay to publish their article open access.

SourceAPCFee waiverLicenseObserved
OpenAlexUSD 4,210 / EUR 3,940 / GBP 3,370 / JPY 522,170——
Publisher websiteUSD 4,560——

A hybrid journal charges the APC only when the author chooses open access; publishing under the subscription model is usually free.

The journal's website is authoritative for fees; sources were observed at different times and each keeps its own value, without averaging.

Submission

Article types and submission policies (journal website)

Open calls for papers1, by deadline
  1. Living guidelines seriesDeadline
Publisher website
What to prepare7 items from the author guidelines
Abstract
≤ 350 words
Keywords
1–7
Manuscript length
≤ 3,000 words
Reference style
Numbered, in order of citation
Highlights
Required
Graphical abstract
Optional
Cover letter
Required
Publisher website · model-extracted, each line checked against the text
Article types accepted14, with length limits
  1. commentariesCommentaries: 2,500 words, 25 references, 2 figures, 2 tables.Length not stated
  2. commentaryThe Journal of Clinical Epidemiology accepts submissions for the following article types. Please do not exceed the maximum word count or table/figure limits lis…main text ≤ 2,500 words
  3. hypothesisThe Journal of Clinical Epidemiology accepts submissions for the following article types. Please do not exceed the maximum word count or table/figure limits lis…Length not stated
  4. letterThe Journal of Clinical Epidemiology accepts submissions for the following article types. Please do not exceed the maximum word count or table/figure limits lis…Length not stated
  5. letter to the editorThe Journal of Clinical Epidemiology accepts submissions for the following article types. Please do not exceed the maximum word count or table/figure limits lis…Length not stated
  6. lettersLetters: 500 words.Length not stated
  7. letters to the editorThe Journal of Clinical Epidemiology accepts submissions for the following article types. Please do not exceed the maximum word count or table/figure limits lis…Length not stated
  8. living reviews/living guidelinesLiving Reviews/Living Guidelines: 3,000 words, 100 references, 5 figures, 5 tables.Length not stated
  9. original researchThe Journal of Clinical Epidemiology accepts submissions for the following article types. Please do not exceed the maximum word count or table/figure limits lis…main text ≤ 3,000 words
  10. protocolThe Journal of Clinical Epidemiology accepts submissions for the following article types. Please do not exceed the maximum word count or table/figure limits lis…Length not stated
  11. protocolsProtocols: The journal encourages the submission of protocols that are related to methods on clinical epidemiology topics.Length not stated
  12. registered reportThe Journal of Clinical Epidemiology accepts submissions for the following article types. Please do not exceed the maximum word count or table/figure limits lis…Length not stated
  13. registered reportsRegistered Reports: This journal supports Registered Reports as article type, allowing you to have your research reviewed and pre-registered prior to conducting…Length not stated
  14. reviewThe Journal of Clinical Epidemiology accepts submissions for the following article types. Please do not exceed the maximum word count or table/figure limits lis…main text ≤ 3,000 words
Publisher website
Policy excerpts from the journal's websiteAI use, Authorship, Conflicts of interest, License & copyright, Open access, Peer review, Preprints, Trial registration / reporting guidelines
AI use Declaration of generative AI use

Authors must declare the use of generative AI tools in the manuscript preparation process upon submission of the paper.Generative AI and AI-assisted technologies (“AI tools”) have been rapidly adopted in research and scholarly publishing, offering significant benefits while requiring clear standards for responsible and transparent use.Authors preparing a manuscript for this journal may use AI tool…

Source ↗Publisher website ·
Authorship Group authorship

Group authorship refers to the attribution of an article to a defined and named group of authors whose members have contributed to the work. Examples include research consortia, clinical trial groups, collaborative networks, task forces or working groups, expert panels or consensus groups, and participatory research groups. Group authorship must be declared on the title page at submission. When av…

Source ↗Publisher website ·
Conflicts of interest Declaration of competing interests

All authors must disclose any financial and personal relationships with other people or organizations that could inappropriately influence or bias their work. Examples of potential competing interests include:EmploymentConsultanciesStock ownershipHonorariaPaid expert testimonyPatent applications or registrationsGrants or any other fundingAffiliation with the journal as an Editor or Advisory Board …

Source ↗Publisher website ·
License & copyright License options

Authors will be offered open access user license options which will determine how you, and third parties, can reuse your open access article. We advise that you review these options and any funding body license requirements before selecting a license option.

Source ↗Publisher website ·
Open access Open access

We refer you to our open access information page to learn about open access options for this journal.

Source ↗Publisher website ·
Peer review Peer review

Peer review process: single anonymized review process. Model summary

This journal follows a single anonymized review process. Your submission will initially be assessed by our editors. If your submission is deemed suitable, it will typically be sent to be reviewed by a minimum of two reviewers for an independent expert assessment of the scientific quality. The decision as to whether your article is accepted or rejected for publication will be made by our editors.Re…

Source ↗Publisher website ·
Preprints Preprints

Preprint sharingAuthors may share preprints in line with Elsevier's article sharing policy. Sharing preprints, such as on a preprint server, will not count as prior publication.We advise you to read our policy on multiple, redundant or concurrent publication. In support of Open Science, this journal offers its authors a free preprint posting service on SSRN, Elsevier’s preprint and early research …

Source ↗Publisher website ·
Trial registration / reporting guidelines Reporting Guidelines

Authors must use the following reporting guidelines if their methods are covered by the relevant checklist: Systematic reviews: PRISMA (https://www.equator-network.org/reporting-guidelines/prisma-scr/) Scoping reviews: PRISMA ScR (https://www.equator-network.org/reporting-guidelines/prisma-scr/) Surveys: Dillman, CROSS, CHERRIES (https://www.equator-network.org/reporting-guidelines/improving-the-q…

Source ↗Publisher website ·

Excerpts are quoted from the journal's website; "model summary" lines are written by Workers AI and checked against the text. The journal's website is authoritative.

Profile

Publication details and official links

Publisher
Elsevier USA
Country or region
ENGLAND
Language
English
Frequency
Monthly
Founded
1988
ISSN
0895-4356
Electronic ISSN
1878-5921
Official links

FAQ

Frequently asked questions about Journal of Clinical Epidemiology

What CAS zone is Journal of Clinical Epidemiology in?

In the 2025 upgraded edition of the CAS Journal Ranking, Journal of Clinical Epidemiology is in Zone 2 of Medicine, and in Zone 1 of the minor category Public, Environmental & Occupational Health / Health Care Sciences & Services; it is a Top journal. In the 2026 Xinrui edition it is in Zone 2 of Medicine. Zones from different editions, and from major and minor categories, are not interchangeable.

What is the impact factor of Journal of Clinical Epidemiology?

The latest impact factor listed by LetPub is 5.73; CiteScore 9.4, h-index 344.

How long does peer review take at Journal of Clinical Epidemiology?

Based on the dates recorded on 123 articles published between October 2024 and October 2026 (the last 24 months), the median time from submission to acceptance is 145 days (interquartile range 105–215 days); authors report an average review time of about 1 month; the community-reported acceptance is “about 25%”. Article statistics cover accepted papers only, publisher figures follow the journal's own definitions, and community reports come from authors' own submissions; none is a promise from the journal.

What are the manuscript requirements of Journal of Clinical Epidemiology?

According to the journal's author guidelines: Abstract: ≤ 350 words; Keywords: 1–7; Manuscript length: ≤ 3,000 words; Reference style: Numbered, in order of citation; Highlights: Required; Graphical abstract: Optional; Cover letter: Required. A model extracted these from the author guidelines and each was checked against the text; check the latest version on the journal's website before submitting.

Where are the editorial board members of Journal of Clinical Epidemiology based?

Of the 81 board members whose country the journal's board page names, 1 (about 1%) are in mainland China; the countries named most often are Canada (15), Australia (11) and United Kingdom (10). Counted from the institutions listed on the board page; for reference only.

Which databases index Journal of Clinical Epidemiology?

According to LetPub and DOAJ records, Journal of Clinical Epidemiology is indexed in SCIE and Scopus.

Is Journal of Clinical Epidemiology open access, and what is the APC?

Journal of Clinical Epidemiology is a hybrid journal. For open-access publication: APC about USD 4,210.

Sources and updates

The facts on this page come from LetPub, Publisher website, OpenAlex; every figure is tagged with its source and the date it was observed, and conflicting values are kept per source. LetPub source page: view ↗ (archived 2026-08-25). Last updated: .