Cited by 298Meta-analysis and systematic reviewsStatistical Methods in Clinical TrialsClinical practice guidelines implementation

SPIRIT 2013: new guidance for content of clinical trial protocols

Chan, An-Wen, Tetzlaff, Jennifer M, Altman, Douglas G, Dickersin, Kay, Moher, David·2013·The Lancet

Integrity signals

Registry

Crossref · 10.1016/s0140-6736(12)62160-6

Cites

16 of 16 references verified0 citation errors · 0 not checkable

Statistics

Recomputing p-values needs the paper’s full text.

Claims the paper makes

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Claims other papers make about this one

Each is checked against this paper’s own text: does it say what the citing paper says it does?

Cites

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Authors
Chan, A.-W., Tetzlaff, J. M., Altman, D. G., Dickersin, K., & Moher, D.
Affiliations
  • University of Toronto (CA)
  • Ottawa Hospital Research Institute (CA)
  • University of Oxford (GB)
  • Johns Hopkins University (US)
  • University of Ottawa (CA)
Corresponding author
Chan, An-Wen
Venue
The Lancet
Publisher
Elsevier BV
Published
2013-01
Volume
381
Issue
9861
Pages
91-92
ISSN
  • 0099-5355 (ISSN-L)
  • 0140-6736
OpenAlex
W2031331450
Cited by
298
References
16
Citations by year
2026: 11 · 2025: 21 · 2024: 40 · 2023: 34 · 2022: 23 · 2021: 27 · 2020: 24 · 2019: 37 · 2018: 22 · 2017: 19 · 2016: 15 · 2015: 10 · 2014: 9 · 2013: 6
FWCI
13.54
Type
journal article
Language
en
Open access
closed
Locations
  • The Lancet (publishedVersion)
  • PubMed (publishedVersion)
Topics
  • Social Sciences › Decision Sciences › Statistics, Probability and Uncertainty › Meta-analysis and systematic reviews
  • Physical Sciences › Mathematics › Statistics and Probability › Statistical Methods in Clinical Trials
  • Health Sciences › Medicine › Public Health, Environmental and Occupational Health › Clinical practice guidelines implementation
Keywords
protocol modification, research ethics committees, clinical trial registration
MeSH terms
Clinical Trials as Topic, Humans, Practice Guidelines as Topic

About these checks

Registry, retraction, Cites and statistics results are computed, not judged, with one exception: a printed reference that no index lists is read once by a model before it counts as a citation error. Claims are extracted by a model and kept only when their quote appears verbatim in the text; each cited source is then checked, with a model’s help, for whether it says what the claim relies on. Those verdicts can be wrong — read the claim’s quote and the cited source before relying on one.

Statistics and arithmetic are recomputed, not judged.

Confidence bands are shown only for fields calibrated on our annotated test set. None is calibrated yet, so no band is shown.

What counts as a claim ›How we measure confidence ›How we check this ›

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