Peer Review History
| Original SubmissionNovember 4, 2020 |
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PONE-D-20-34754 Trends in US pediatric mental health clinical trials: An analysis of ClinicalTrials.gov from 2007 – 2018 PLOS ONE Dear Dr. Wortzel, Thank you for submitting your manuscript to PLOS ONE. After careful consideration, we feel that it has merit but does not fully meet PLOS ONE’s publication criteria as it currently stands. Therefore, we invite you to submit a revised version of the manuscript that addresses the points raised during the review process. Please submit your revised manuscript by Feb 19 2021 11:59PM. If you will need more time than this to complete your revisions, please reply to this message or contact the journal office at plosone@plos.org. When you're ready to submit your revision, log on to https://www.editorialmanager.com/pone/ and select the 'Submissions Needing Revision' folder to locate your manuscript file. Please include the following items when submitting your revised manuscript:
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The PLOS ONE style templates can be found at https://journals.plos.org/plosone/s/file?id=wjVg/PLOSOne_formatting_sample_main_body.pdf and 2.We note that you have indicated that data from this study are available upon request. PLOS only allows data to be available upon request if there are legal or ethical restrictions on sharing data publicly. For information on unacceptable data access restrictions, please see http://journals.plos.org/plosone/s/data-availability#loc-unacceptable-data-access-restrictions. In your revised cover letter, please address the following prompts: a) If there are ethical or legal restrictions on sharing a de-identified data set, please explain them in detail (e.g., data contain potentially identifying or sensitive patient information) and who has imposed them (e.g., an ethics committee). Please also provide contact information for a data access committee, ethics committee, or other institutional body to which data requests may be sent. b) If there are no restrictions, please upload the minimal anonymized data set necessary to replicate your study findings as either Supporting Information files or to a stable, public repository and provide us with the relevant URLs, DOIs, or accession numbers. Please see http://www.bmj.com/content/340/bmj.c181.long for guidelines on how to de-identify and prepare clinical data for publication. For a list of acceptable repositories, please see http://journals.plos.org/plosone/s/data-availability#loc-recommended-repositories. We will update your Data Availability statement on your behalf to reflect the information you provide. 3. Please include captions for your Supporting Information files at the end of your manuscript, and update any in-text citations to match accordingly. Please see our Supporting Information guidelines for more information: http://journals.plos.org/plosone/s/supporting-information. Additional Editor Comments (if provided): Please consider carefully the issues raised by the two reviewers. Particularly, both highlighted that a the moment the manuscritpt did not fullfil the PLOS one policy for data sharing. I strongly invite the authors to fulfil the policy requirements submitting the revised version of the manuscript [Note: HTML markup is below. Please do not edit.] Reviewers' comments: Reviewer's Responses to Questions Comments to the Author 1. Is the manuscript technically sound, and do the data support the conclusions? The manuscript must describe a technically sound piece of scientific research with data that supports the conclusions. Experiments must have been conducted rigorously, with appropriate controls, replication, and sample sizes. The conclusions must be drawn appropriately based on the data presented. Reviewer #1: Partly Reviewer #2: Yes ********** 2. Has the statistical analysis been performed appropriately and rigorously? Reviewer #1: Yes Reviewer #2: Yes ********** 3. Have the authors made all data underlying the findings in their manuscript fully available? The PLOS Data policy requires authors to make all data underlying the findings described in their manuscript fully available without restriction, with rare exception (please refer to the Data Availability Statement in the manuscript PDF file). The data should be provided as part of the manuscript or its supporting information, or deposited to a public repository. For example, in addition to summary statistics, the data points behind means, medians and variance measures should be available. If there are restrictions on publicly sharing data—e.g. participant privacy or use of data from a third party—those must be specified. Reviewer #1: No Reviewer #2: No ********** 4. Is the manuscript presented in an intelligible fashion and written in standard English? PLOS ONE does not copyedit accepted manuscripts, so the language in submitted articles must be clear, correct, and unambiguous. Any typographical or grammatical errors should be corrected at revision, so please note any specific errors here. Reviewer #1: Yes Reviewer #2: Yes ********** 5. Review Comments to the Author Please use the space provided to explain your answers to the questions above. You may also include additional comments for the author, including concerns about dual publication, research ethics, or publication ethics. (Please upload your review as an attachment if it exceeds 20,000 characters) Reviewer #1: Florian Naudet, MD, PhD, Rennes 1 University Sorry for the delay in answering, mostly due to my clinical activity. This is a very interesting paper. I have the following remarks. Abstract: - add some limitations to avoid any spin; Introduction: - add a systematic overview of overlapping projects on adults/child, including in other countries (e.g. a table summarizing evidence prior this study); Methods: - was there a pre-registration? If, no please make it explicit. - Please state in the text the date of the protocol / the date of the analysis / and describe any change to the protocol in a dedicated paragraph; - Please provide more detail about the supportive care category in the method section (and make sure that one can understand how it differs from treatment); - How were managed missing data on clinicaltrials.gov (e.g. related to study phase)? Please add some details? - When it comes to interventions tested, please replace the category “interventional” by another word (e.g. “stimulation”) … “Interventional” in my opinion rather refers to an interventional study (versus observational studies) and it could be somewhat misleading (e.g. it is used with this meaning page 5 line 73); - No reason is given for the threshold of alpha=0.01. This would apply in case there are 5 primary outcomes following a Bonferroni correction. It must be justified more adequately. In addition, and, to be provocative, I’m not sure that most of these p-values are needed (as you are describing the complete population, statistical testing does not really make sense in my view). - We need somewhere the details of the “non-DSM” category (in addition, it is the most represented category at some points, e.g. the last years, a list in the methods or a figure in the results may be helpful); Results: - Please add a flow charts and a paragraph about study selection; - Please detail the interrater agreement for data extraction; - Table 1: see my comments about statistical testing. - Please clarify this sentence as the numbers (90.8+23) do not add up to 100 %. I understand that there can be some overlap but it should be explained: “The top five disorder categories studied (neurodevelopment, substance & addiction, depression, anxiety, and Non-DSM-5 conditions) comprised 90.8% of pediatric mental health trials (Fig 2A). The remaining 14 disorder categories were studied in 23.0% of trials.” - Figure 2 is really nice. Congratulation for this figure. Please consider moving “non-DSM” Disorders to the second line (and to order the graph by frequencies) ; - Figure 3 is also a really nice one. For panels B, C and D, I would suggest however to use the same scale for the y-axis. I understand that the number are very different from one category to the other. So perhaps, you can use a log scale. Second possibility, you can use percentages (the numbers being given in panel A). Discussion: - Please insist on the descriptive nature of the study. - As there are many comparisons without any adjustment of confounder. Please warn explicitly about the fact that no causal interpretations are possible, discuss the issue of confounding toroughly. Overall: I acknowledge that there are no appropriate reporting guidelines for such meta-research study. But please have a look at equator network and follow the most appropriate guideline (e.g. STROBE?). Please share the data, code and any other information in an adequate repository (e.g. Dryad, https://datadryad.org/stash). Reviewer #2: Major issues: Data availability: The authors should make the dataset used for the analysis available, it is not enough to just say where and how it could be retrieved. The authors might have used criteria or filters or other operations on a large dataset. Readers need to be able to replicate the main analyses. Is there a reason why the authors have opted not to share the extracted data? How does this dataset differ the authors’ previous publication on all mental health research in the same journal (https://journals.plos.org/plosone/article?id=10.1371/journal.pone.0233996)? Weren’t pediatric trials a subset of that? What is the rationale of presenting a separate analysis on that cohort? At least a brief discussion of overlap and the rationale of the more detailed analysis on pediatric trials should be included. Is there any reason for not pre-registering the study protocol? Submission with manuscript, while useful, does not afford the opportunity to assess what was pre-planned and what not. My main objection is about treatment type categories, which appear rather vague and counter-intuitive, mixing type of intervention with delivery type or setting. The authors could consider reorganizing them. For instance, aren’t psychotherapy and pharmacotherapy also interventional? Also “alternative” is an unfortunate label that has a different meaning for many people, as in “alternative” to “conventional” biomedicine. I suggest you replace “Interventional” with “Physical”, as these treatments are often denominated. The “alternative” category is rather heterogenous, mixing types of interventions with modes of delivery or settings. I am also not sure how subcategories fit together, for example there are legitimate, evidence-based technology psychotherapies, whereas yoga or diet have been less studied. Moreover, it also overlaps with psychotherapy, often delivered via the Internet or in other electronic ways. Finally, where do prevention interventions enter? What is the justification for the alpha threshold? Either the authors employ a correction for multiple comparisons, which is preferable, or at least use the most stringent threshold proposed (p=0.005, see https://www.nature.com/articles/s41562-017-0189-z and associated discussion). I am also not sure all the comparisons in Table 2 make sense or have any relevance, particularly for categories with few trials. It might be more useful to just include statistical comparisons for a few pre-selected categories where there is a reasonable number of included trials, and just present the others descriptively. Please list the relevant R packages used and also consider sharing the code for the analysis, to ensure reproducibility of findings. Minor issues: In the introduction, some discussion needs to be included about the fact that increases in prevalence might reflect changes in assessment criteria and instruments. Please replace references 44 and 45 with more updated and comprehensive meta-analyses about the similar effectiveness of psychotherapy and pharmacotherapy. There are recent network meta-analyses, individual patient data meta-analyses and so on. ********** 6. PLOS authors have the option to publish the peer review history of their article (what does this mean?). If published, this will include your full peer review and any attached files. If you choose “no”, your identity will remain anonymous but your review may still be made public. Do you want your identity to be public for this peer review? For information about this choice, including consent withdrawal, please see our Privacy Policy. Reviewer #1: Yes: FLORIAN NAUDET Reviewer #2: Yes: Ioana A. Cristea [NOTE: If reviewer comments were submitted as an attachment file, they will be attached to this email and accessible via the submission site. Please log into your account, locate the manuscript record, and check for the action link "View Attachments". If this link does not appear, there are no attachment files.] While revising your submission, please upload your figure files to the Preflight Analysis and Conversion Engine (PACE) digital diagnostic tool, https://pacev2.apexcovantage.com/. PACE helps ensure that figures meet PLOS requirements. To use PACE, you must first register as a user. Registration is free. Then, login and navigate to the UPLOAD tab, where you will find detailed instructions on how to use the tool. If you encounter any issues or have any questions when using PACE, please email PLOS at figures@plos.org. Please note that Supporting Information files do not need this step. |
| Revision 1 |
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Trends in US pediatric mental health clinical trials: An analysis of ClinicalTrials.gov from 2007 – 2018 PONE-D-20-34754R1 Dear Dr. Wortzel, We’re pleased to inform you that your manuscript has been judged scientifically suitable for publication and will be formally accepted for publication once it meets all outstanding technical requirements. Within one week, you’ll receive an e-mail detailing the required amendments. When these have been addressed, you’ll receive a formal acceptance letter and your manuscript will be scheduled for publication. An invoice for payment will follow shortly after the formal acceptance. To ensure an efficient process, please log into Editorial Manager at http://www.editorialmanager.com/pone/, click the 'Update My Information' link at the top of the page, and double check that your user information is up-to-date. If you have any billing related questions, please contact our Author Billing department directly at authorbilling@plos.org. If your institution or institutions have a press office, please notify them about your upcoming paper to help maximize its impact. If they’ll be preparing press materials, please inform our press team as soon as possible -- no later than 48 hours after receiving the formal acceptance. Your manuscript will remain under strict press embargo until 2 pm Eastern Time on the date of publication. For more information, please contact onepress@plos.org. Kind regards, Claudio Gentili Academic Editor PLOS ONE Additional Editor Comments (optional): Reviewers' comments: Reviewer's Responses to Questions Comments to the Author 1. If the authors have adequately addressed your comments raised in a previous round of review and you feel that this manuscript is now acceptable for publication, you may indicate that here to bypass the “Comments to the Author” section, enter your conflict of interest statement in the “Confidential to Editor” section, and submit your "Accept" recommendation. Reviewer #1: All comments have been addressed Reviewer #2: All comments have been addressed ********** 2. Is the manuscript technically sound, and do the data support the conclusions? The manuscript must describe a technically sound piece of scientific research with data that supports the conclusions. Experiments must have been conducted rigorously, with appropriate controls, replication, and sample sizes. The conclusions must be drawn appropriately based on the data presented. Reviewer #1: Yes Reviewer #2: Yes ********** 3. Has the statistical analysis been performed appropriately and rigorously? Reviewer #1: Yes Reviewer #2: Yes ********** 4. Have the authors made all data underlying the findings in their manuscript fully available? The PLOS Data policy requires authors to make all data underlying the findings described in their manuscript fully available without restriction, with rare exception (please refer to the Data Availability Statement in the manuscript PDF file). The data should be provided as part of the manuscript or its supporting information, or deposited to a public repository. For example, in addition to summary statistics, the data points behind means, medians and variance measures should be available. If there are restrictions on publicly sharing data—e.g. participant privacy or use of data from a third party—those must be specified. Reviewer #1: Yes Reviewer #2: Yes ********** 5. Is the manuscript presented in an intelligible fashion and written in standard English? PLOS ONE does not copyedit accepted manuscripts, so the language in submitted articles must be clear, correct, and unambiguous. Any typographical or grammatical errors should be corrected at revision, so please note any specific errors here. Reviewer #1: Yes Reviewer #2: Yes ********** 6. Review Comments to the Author Please use the space provided to explain your answers to the questions above. You may also include additional comments for the author, including concerns about dual publication, research ethics, or publication ethics. (Please upload your review as an attachment if it exceeds 20,000 characters) Reviewer #1: Only comment : as far as it is possible move the paragraph CHANGE TO THE INITIAL PROTOCOL at the end of the method section or at the start of the results section Reviewer #2: There are some spelling errors in the sections added, e.g. "systemic" instead of "systematic" in discussing the systematic reviews in the Introduction. ********** 7. PLOS authors have the option to publish the peer review history of their article (what does this mean?). If published, this will include your full peer review and any attached files. If you choose “no”, your identity will remain anonymous but your review may still be made public. Do you want your identity to be public for this peer review? For information about this choice, including consent withdrawal, please see our Privacy Policy. Reviewer #1: Yes: Florian NAUDET Reviewer #2: Yes: Ioana A. Cristea |
| Formally Accepted |
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PONE-D-20-34754R1 Trends in US pediatric mental health clinical trials: An analysis of ClinicalTrials.gov from 2007 – 2018 Dear Dr. Wortzel: I'm pleased to inform you that your manuscript has been deemed suitable for publication in PLOS ONE. Congratulations! Your manuscript is now with our production department. If your institution or institutions have a press office, please let them know about your upcoming paper now to help maximize its impact. If they'll be preparing press materials, please inform our press team within the next 48 hours. Your manuscript will remain under strict press embargo until 2 pm Eastern Time on the date of publication. For more information please contact onepress@plos.org. If we can help with anything else, please email us at plosone@plos.org. Thank you for submitting your work to PLOS ONE and supporting open access. Kind regards, PLOS ONE Editorial Office Staff on behalf of Professor Claudio Gentili Academic Editor PLOS ONE |
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