A scoping review identifies multiple comments suggesting modifications to SPIRIT 2013 and CONSORT 2010
Open accessAbstract
OBJECTIVES: To identify, summarize, and analyse comments on the core reporting guidelines for protocols of randomized trials (Standard Protocol Items: Recommendations for Interventional Trials [SPIRIT] 2013) and for completed trials (Consolidated Standards of Reporting Trials [CONSORT] 2010), with special emphasis on suggestions for guideline modifications. METHODS: We included documents written in English and published after 2010 that explicitly commented on SPIRIT 2013 or CONSORT 2010. We searched four bibliographic databases (Embase and MEDLINE to June 2022; Web of Science and Google Scholar to April 2022) and other sources (e.g., the EQUATOR Network website, the BMC Blog Network, and the BMJ rapid response section). Two authors independently assessed documents for eligibility and extracted data on basic characteristics and the wording of the main comments. We categorized comments as 'suggestion for modification to the wording of an existing guideline item,' 'suggestion for a new item,' or 'reflections on challenges or strengths.' We provided a summary and examples of the proposed suggestions and categorized comments into those that were directly linked to empirical investigations, were continuations of previous methodological discussions, or reflected new methodological developments. RESULTS: We assessed full text of 2,320 potentially eligible documents and included 93 documents with 114 comments. In total, 37 comments suggested modifications to existing guideline items. The participant flow section of CONSORT 2010 received the most comments (eight comments made different suggestions, e.g., one comment suggested to add numbers on nonrandomized screened participants). There were 46 comments suggesting new items. Multiple suggestions were related to trial interventions (eight comments made different suggestions, e.g., one comment suggested to add content on cointerventions), blinding (six comments suggested to add content on risk of unblinding), statistical methods (five comments made different suggestions, e.g., one comment suggested to add content on blinding of statisticians), and participant flow (seven comments made different suggestions, e.g., three comments suggested to add content on missing data). Half (53%) of the suggestions were directly linked to empirical investigations. Six (7%) suggestions were continuations of previous methodological discussions and five (6%) suggestions reflected new methodological developments related to conflicts of interest and funding, data sharing, and patient and public involvement. CONCLUSION: The issues raised provide context to authors, peer reviewers, editors, and readers of trials using SPIRIT 2013 and CONSORT 2010 and inform the planned updates of the core guidelines.
The claims and statistics of this paper haven’t been checked yet.
Run the check — free, no account needed. It reads the open-access text and checks the sources it cites.
Integrity signals
Registry
Cites
Statistics
Claims the paper makes
The claims and statistics of this paper haven’t been checked yet.
Run the check — free, no account needed. It reads the open-access text and checks the sources it cites.
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?
A scoping review of the literature was conducted to identify published comments suggesting modifications and additions or reflecting on strengths and challenges of CONSORT 2010.
“we first conducted a scoping review of the literature to identify published comments suggesting modifications and additions or reflecting on strengths and challenges of CONSORT 2010, the findings of which have been published separately [22].”
From CONSORT 2025 statement: Updated guideline for reporting randomised trials (2025) · cites this paper as [22]
The SPIRIT 2025 update included a scoping review of published comments suggesting changes to SPIRIT 2013 and CONSORT 2010.
“conducted a scoping review of published comments suggesting changes to SPIRIT 2013 and CONSORT 2010,18”
From SPIRIT 2025 explanation and elaboration: updated guideline for protocols of randomised trials (2025) · cites this paper as [18]
Self-check
Percentages, sums and reported differences re-computed from the paper’s own numbers.
The self-check needs the paper’s full text.
Cites
PRISMA Extension for Scoping Reviews (PRISMA-ScR): Checklist and Explanation
Tricco, A. C., Lillie, E., Zarin, W., O'Brien, K. K., Colquhoun, H., Levac, D., Moher, D., Peters, M. D. J., Horsley, T., Weeks, L., et al. (2018) · Annals of Internal Medicine · doi:10.7326/m18-0850 · Cited by 43,565 · see citing works
Self-citationCONSORT 2010 Statement: updated guidelines for reporting parallel group randomised trials
Schulz, K. F., Altman, D. G., Moher, D., & for the CONSORT Group (2010) · BMJ · doi:10.1136/bmj.c332 · Cited by 9,329 · see citing works
Self-citationSPIRIT 2013 Statement: Defining Standard Protocol Items for Clinical Trials
Chan, A.-W., Tetzlaff, J. M., Altman, D. G., Laupacis, A., Gøtzsche, P. C., Krleža-Jerić, K., Hróbjartsson, A., Mann, H., Dickersin, K., Berlin, J. A., et al. (2013) · Annals of Internal Medicine · doi:10.7326/0003-4819-158-3-201302050-00583 · Cited by 7,363 · see citing works
Self-citationPRESS Peer Review of Electronic Search Strategies: 2015 Guideline Statement
McGowan, J., Sampson, M., Salzwedel, D. M., Cogo, E., Foerster, V., & Lefebvre, C. (2016) · Journal of Clinical Epidemiology · doi:10.1016/j.jclinepi.2016.01.021 · Cited by 5,700 · see citing works
Chan, A.-W., Hróbjartsson, A., Haahr, M. T., Gøtzsche, P. C., & Altman, D. G. (2004) · JAMA · doi:10.1001/jama.291.20.2457 · Cited by 1,845 · see citing works
Self-citationGuidance for Developers of Health Research Reporting Guidelines
Moher, D., Schulz, K. F., Simera, I., & Altman, D. G. (2010) · PLoS Medicine · doi:10.1371/journal.pmed.1000217 · Cited by 1,437 · see citing works
Self-citationTurner, L., Shamseer, L., Altman, D. G., Weeks, L., Peters, J., Kober, T., Dias, S., Schulz, K. F., Plint, A. C., & Moher, D. (2012) · Cochrane Database of Systematic Reviews · doi:10.1002/14651858.mr000030.pub2 · Cited by 740 · see citing works
Self-citationEpidemiology and reporting of randomised trials published in PubMed journals
Chan, A.-W., & Altman, D. G. (2005) · The Lancet · doi:10.1016/s0140-6736(05)71879-1 · Cited by 474 · see citing works
Self-citationPark, J., Siden, E. G., Zoratti, M. J., Dron, L., Harari, O., Singer, J., Lester, R. T., Thorlund, K., & Mills, E. J. (2019) · Trials · doi:10.1186/s13063-019-3664-1 · Cited by 456 · see citing works
Jørgensen, L., Paludan-Müller, A. S., Laursen, D. R. T., Savović, J., Boutron, I., Sterne, J. A. C., Higgins, J. P. T., & Hróbjartsson, A. (2016) · Systematic Reviews · doi:10.1186/s13643-016-0259-8 · Cited by 396 · see citing works
Self-citationGetting the methods right--the foundation of patient-centered outcomes research
Gabriel, S. E., & Normand, S.-L. T. (2012) · New England Journal of Medicine · doi:10.1056/nejmp1207437 · Cited by 252 · see citing works
Hopewell, S., Ravaud, P., Baron, G., & Boutron, I. (2012) · BMJ · doi:10.1136/bmj.e4178 · Cited by 235 · see citing works
Self-citationPildal, J., Chan, A.-W., Hróbjartsson, A., Forfang, E., Altman, D. G., & Gøtzsche, P. C. (2005) · BMJ · doi:10.1136/bmj.38414.422650.8f · Cited by 209 · see citing works
Self-citationChan, A.-W., Hrobjartsson, A., Jorgensen, K. J., Gotzsche, P. C., & Altman, D. G. (2008) · BMJ · doi:10.1136/bmj.a2299 · Cited by 202 · see citing works
Self-citationCONSORT 2010 changes and testing blindness in RCTs
Schulz, K. F., Altman, D. G., Moher, D., & Fergusson, D. A. (2010) · The Lancet · doi:10.1016/s0140-6736(10)60413-8 · Cited by 154 · see citing works
Self-citationAn update to SPIRIT and CONSORT reporting guidelines to enhance transparency in randomized trials
Hopewell, S., Boutron, I., Chan, A.-W., Collins, G. S., de Beyer, J. A., Hróbjartsson, A., Nejstgaard, C. H., Østengaard, L., Schulz, K. F., Tunn, R., et al. (2022) · Nature Medicine · doi:10.1038/s41591-022-01989-8 · Cited by 127 · see citing works
Self-citationPatient centric approach for clinical trials: Current trend and new opportunities
Sharma, N. (2015) · Perspectives in Clinical Research · doi:10.4103/2229-3485.159936 · Cited by 79 · see citing works
Chauvin, A., Ravaud, P., Moher, D., Schriger, D., Hopewell, S., Shanahan, D., Alam, S., Baron, G., Regnaux, J.-P., Crequit, P., et al. (2019) · BMC Medicine · doi:10.1186/s12916-019-1436-0 · Cited by 72 · see citing works
Self-citationRandomized clinical trials with run-in periods: frequency, characteristics and reporting
Laursen, D. R. T., Paludan‐Müller, A. S., & Hróbjartsson, A. (2019) · Clinical Epidemiology · doi:10.2147/clep.s188752 · Cited by 67 · see citing works
Self-citationHow should individual participant data (IPD) from publicly funded clinical trials be shared?
Smith, C. T., Hopkins, C., Sydes, M. R., Woolfall, K., Clarke, M. J., Murray, G. D., & Williamson, P. R. (2015) · BMC Medicine · doi:10.1186/s12916-015-0532-z · Cited by 64 · see citing works
Umbrella and basket trials in oncology: ethical challenges
Strzebońska, K., & Waligóra, M. (2019) · BMC Medical Ethics · doi:10.1186/s12910-019-0395-5 · Cited by 58 · see citing works
Hróbjartsson, A., Pildal, J., Chan, A.-W., Haahr, M. T., Altman, D. G., & Gøtzsche, P. C. (2009) · Journal of Clinical Epidemiology · doi:10.1016/j.jclinepi.2009.04.003 · Cited by 56 · see citing works
Self-citationSubgroup Analyses in Reporting of Phase III Clinical Trials in Solid Tumors
Zhang, S., Liang, F., Li, W., & Hu, X. (2015) · Journal of Clinical Oncology · doi:10.1200/jco.2014.59.8862 · Cited by 48 · see citing works
Perspectives on Virtual (Remote) Clinical Trials as the “New Normal” to Accelerate Drug Development
Alemayehu, D., Hemmings, R., Natarajan, K., & Roychoudhury, S. (2021) · Clinical Pharmacology & Therapeutics · doi:10.1002/cpt.2248 · Cited by 46 · see citing works
Failure to report protocol violations in clinical trials: a threat to internal validity?
Sweetman, E. A., & Doig, G. S. (2011) · Trials · doi:10.1186/1745-6215-12-214 · Cited by 44 · see citing works
Jones, G., & Abbasi, K. A. (2004) · BMJ · doi:10.1136/bmj.329.7479.1360 · Cited by 36 · see citing works
Sharing all types of clinical data and harmonizing journal standards
Barbui, C. (2016) · BMC Medicine · doi:10.1186/s12916-016-0612-8 · Cited by 36 · see citing works
Mozetic, V., Leonel, L. F., Pacheco, R. L., Latorraca, C. D. O. C., Guimarães, T., Logullo, P., & Riera, R. (2019) · Trials · doi:10.1186/s13063-019-3868-4 · Cited by 31 · see citing works
Patient and Public Involvement Within Orthopaedic Research
Owyang, D., Bakhsh, A., Brewer, D., Boughton, O. R., & Cobb, J. P. (2021) · Journal of Bone and Joint Surgery · doi:10.2106/jbjs.20.01573 · Cited by 30 · see citing works
Yin, Y., Shi, F., Zhang, Y., Zhang, X., Ye, J., & Zhang, J. (2021) · PLoS ONE · doi:10.1371/journal.pone.0257093 · Cited by 30 · see citing works
Vassar, M. B., Jellison, S., Wendelbo, H., Wayant, C., Gray, H. M., & Bibens, M. E. (2019) · BMJ Open · doi:10.1136/bmjopen-2019-032024 · Cited by 25 · see citing works
Siddiq, H., Pentapati, K.-C., & Acharya, S. (2019) · Journal of Evidence Based Dental Practice · doi:10.1016/j.jebdp.2019.04.001 · Cited by 23 · see citing works
du Vaure, C. B., Boutron, I., Perrodeau, É., & Ravaud, P. (2014) · BMC Medicine · doi:10.1186/1741-7015-12-69 · Cited by 16 · see citing works
Self-citationMeghelli, L., Narducci, F., Mariette, C., Piessen, G., Vanseymortier, M., Leblanc, É., Collinet, P., Duhamel, A., & Penel, N. (2016) · Critical Reviews in Oncology/Hematology · doi:10.1016/j.critrevonc.2016.05.017 · Cited by 13 · see citing works
Quality of reporting in randomized controlled trials of therapeutic cardiovascular medical devices
Chen, W., Yu, J., Zhang, L., Su, G., Wang, W., Kwong, J. S. W., Sun, X., & Li, Y. (2018) · Surgery · doi:10.1016/j.surg.2018.09.010 · Cited by 5 · see citing works
Flagged first, then by citations
Research works printed but not linked: 3
- Schulz KF, Altman DG, Moher D. CONSORT 2010 statement: up- dated guidelines for reporting parallel group randomised trials. BMJ 2010;340:c332.
- Nejstgaard CH, Boutron I, Chan A-W, Hopewell S, Moher D, Schulz KF, et al. The evolving context of reporting randomised trials. A scoping review of comments on SPIRIT 2013 and CONSORT 2010. Available from OSF. 2022. https://doi.org/10.17605/OSF.IO/YB98V. · DOI
- International Committee of Medical Journal Editors. Recommenda- tions for the conduct, reporting, editing, and publication of scholarly work in medical journals. Available at https://www.icmje.org/icmje- recommendations.pdf. Accessed February 7, 2023.
Cited by
Sorted by citations
CONSORT 2025 statement: updated guideline for reporting randomised trials
Hopewell, S., Chan, A.-W., Collins, G. S., Hróbjartsson, A., Moher, D., Schulz, K. F., Tunn, R., Aggarwal, R., Berkwits, M., Berlin, J. A., et al. (2025) · BMJ · doi:10.1136/bmj-2024-081123 · Cited by 1,195 · see citing works
Self-citationCONSORT 2025 statement: updated guideline for reporting randomised trials
Hopewell, S., Chan, A.-W., Collins, G. S., Hróbjartsson, A., Moher, D., Schulz, K. F., Tunn, R., Aggarwal, R., Berkwits, M., Berlin, J. A., et al. (2025) · The Lancet · doi:10.1016/s0140-6736(25)00672-5 · Cited by 510 · see citing works
Self-citationSPIRIT 2025 statement: updated guideline for protocols of randomised trials
Chan, A.-W., Boutron, I., Hopewell, S., Moher, D., Schulz, K. F., Collins, G. S., Tunn, R., Aggarwal, R., Berkwits, M., Berlin, J. A., et al. (2025) · BMJ · doi:10.1136/bmj-2024-081477 · Cited by 460 · see citing works
Self-citationHopewell, S., Chan, A., Collins, P. G. S., Hróbjartsson, A., Moher, D., Schulz, K. F., Tunn, R., Aggarwal, R., Berkwits, M., Berlin, J. A., et al. (2025) · JAMA · doi:10.1001/jama.2025.4347 · Cited by 430 · see citing works
Self-citationCONSORT 2025 statement: updated guideline for reporting randomized trials
Hopewell, S., Chan, A., Collins, P. G. S., Hróbjartsson, A., Moher, D., Schulz, K. F., Tunn, R., Aggarwal, R., Berkwits, M., Berlin, J. A., et al. (2025) · Nature Medicine · doi:10.1038/s41591-025-03635-5 · Cited by 321 · see citing works
Self-citationCONSORT 2025 explanation and elaboration: updated guideline for reporting randomised trials
Hopewell, S., Chan, A.-W., Collins, G. S., Hróbjartsson, A., Moher, D., Schulz, K. F., Tunn, R., Aggarwal, R., Berkwits, M., Berlin, J. A., et al. (2025) · BMJ · doi:10.1136/bmj-2024-081124 · Cited by 205 · see citing works
Self-citationSPIRIT 2025 explanation and elaboration: updated guideline for protocols of randomised trials
Hróbjartsson, A., Boutron, I., Hopewell, S., Moher, D., Schulz, K. F., Collins, G. S., Tunn, R., Aggarwal, R., Berkwits, M., Berlin, J. A., et al. (2025) · BMJ · doi:10.1136/bmj-2024-081660 · Cited by 171 · see citing works
Self-citationSPIRIT 2025 statement: updated guideline for protocols of randomized trials
Chan, A., Boutron, I., Hopewell, S., Moher, D., Schulz, K. F., Collins, P. G. S., Tunn, R., Aggarwal, R., Berkwits, M., Berlin, J. A., et al. (2025) · Nature Medicine · doi:10.1038/s41591-025-03668-w · Cited by 143 · see citing works
Self-citationCONSORT 2025 statement: Updated guideline for reporting randomised trials
Hopewell, S., Chan, A.-W., Collins, G. S., Hróbjartsson, A., Moher, D., Schulz, K. F., Tunn, R., Aggarwal, R., Berkwits, M., Berlin, J. A., et al. (2025) · PLOS Medicine · doi:10.1371/journal.pmed.1004587 · Cited by 139 · see citing works
“In brief, we first conducted a scoping review of the literature to identify published comments suggesting modifications and additions or reflecting on strengths and challenges of CONSORT 2010, the findings of which have been published separately [22].”
Self-citationSPIRIT 2025 statement: updated guideline for protocols of randomised trials
Chan, A., Boutron, I., Hopewell, S., Moher, D., Schulz, K. F., Collins, P. G. S., Tunn, R., Aggarwal, R., Berkwits, M., Berlin, J. A., et al. (2025) · The Lancet · doi:10.1016/s0140-6736(25)00770-6 · Cited by 111 · see citing works
Self-citationChan, A., Boutron, I., Hopewell, S., Moher, D., Schulz, K. F., Collins, P. G. S., Tunn, R., Aggarwal, R., Berkwits, M., Berlin, J. A., et al. (2025) · JAMA · doi:10.1001/jama.2025.4486 · Cited by 108 · see citing works
Self-citationSPIRIT 2025 statement: Updated guideline for protocols of randomised trials
Chan, A., Boutron, I., Hopewell, S., Moher, D., Schulz, K. F., Collins, P. G. S., Tunn, R., Aggarwal, R., Berkwits, M., Berlin, J. A., et al. (2025) · PLoS Medicine · doi:10.1371/journal.pmed.1004589 · Cited by 77 · see citing works
Self-citationMethods used to develop the SPIRIT 2024 and CONSORT 2024 Statements
Tunn, R., Boutron, I., Chan, A., Collins, P. G. S., Hróbjartsson, A., Moher, D., Schulz, K. F., de Beyer, J. A., Nejstgaard, C. H., Østengaard, L., et al. (2024) · Journal of Clinical Epidemiology · doi:10.1016/j.jclinepi.2024.111309 · Cited by 41 · see citing works
Self-citationØstengaard, L., Barrientos, A., Boutron, I., Chan, A., Collins, G., Hopewell, S., Moher, D., Nejstgaard, C. H., Schulz, K. F., Speich, B., et al. (2024) · Cochrane Evidence Synthesis and Methods · doi:10.1002/cesm.12057 · Cited by 15 · see citing works
Self-citationLaguna, J. M., Nyantakyi, E., Bhattacharyya, U., Blum, K., Delucchi, M., Klingebiel, F. K.-L., Labarile, M., Roggo, A., Weber, M., Radtke, T., et al. (2024) · Chiropractic & Manual Therapies · doi:10.1186/s12998-023-00524-x · Cited by 9 · see citing works
CONSORT 2025 statement: updated guideline for reporting randomized trials: a Korean translation
Hopewell, S., Chan, A., Collins, P. G. S., Hróbjartsson, A., Moher, D., Schulz, K. F., Tunn, R., Aggarwal, R., Berkwits, M., Berlin, J. A., et al. (2025) · Ewha Medical Journal · doi:10.12771/emj.2025.00409 · Cited by 8 · see citing works
Self-citationA scoping review identifies comments suggesting modifications to PRISMA-P 2015
Nejstgaard, C. H., Sondrup, N., Chan, A., Dwan, K. M., Moher, D., Page, M. J., Shamseer, L., Stewart, L. A., & Hróbjartsson, A. (2025) · Journal of Clinical Epidemiology · doi:10.1016/j.jclinepi.2025.111760 · Cited by 5 · see citing works
Self-citationJalil, B., Wolfram, E., Baloch, M., & Heinrich, M. (2025) · Journal of Ethnopharmacology · doi:10.1016/j.jep.2025.120901 · Cited by 4 · see citing works
Guidelines for Randomized Trials—A Spirited Journey for Clarity and Consistency
Augoustides, J. G. (2025) · Journal of Cardiothoracic and Vascular Anesthesia · doi:10.1053/j.jvca.2025.05.013 · Cited by 4 · see citing works
Zhu, J., & SuFang, F. (2026) · BMC Surgery · doi:10.1186/s12893-026-04070-0
- Authors
- Nejstgaard, C. H., Boutron, I., Chan, A.-W., Chow, R., Hopewell, S., Masalkhi, M., Moher, D., Schulz, K. F., Shlobin, N. A., Østengaard, L., & Hróbjartsson, A.
- Affiliations
- University of Southern Denmark (DK)
- Inserm (FR)
- University of Toronto (CA)
- University of Ottawa (CA)
- University of Oxford (GB)
- University College Dublin (IE)
- University of North Carolina at Chapel Hill (US)
- Northwestern University (US)
- Corresponding author
- Nejstgaard, Camilla H.
- ORCID
- Venue
- Journal of Clinical Epidemiology
- Publisher
- Elsevier BV
- Published
- 2023-03
- Volume
- 155
- Pages
- 48-63
- ISSN
- 0895-4356 (ISSN-L)
- OpenAlex
- W4317214279
- Cited by
- 21
- References
- 35
- Citations by year
- 2026: 1 · 2025: 17 · 2024: 3
- FWCI
- 1.48
- Type
- journal article
- Language
- en
- Open access
- hybrid
- doi.org
- Licence
- Locations
- Journal of Clinical Epidemiology (publishedVersion, cc-by)
- PubMed (publishedVersion)
- HAL (submittedVersion, cc-by)
- Carolina Digital Repository (University of North Carolina at Chapel Hill) (submittedVersion, cc-by)
- University of Southern Denmark Research Portal (University of Southern Denmark) (submittedVersion, cc-by)
- UNC Libraries
- Funders
- Medical Research Council (MR/W020483/1)
- 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
- CONSORT 2010, reporting guidelines, trial protocol reporting, trial reporting, participant flow, blinding, missing data, conflicts of interest, funding disclosure, data sharing, patient and public involvement, peer review, peer reviewers
- MeSH terms
- Humans, Reference Standards, Research Design, Writing
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 ›
Are you an author, or do you see a problem with this page? Request a review