Chemoprevention for malaria with monthly intermittent preventive treatment with dihydroartemisinin-piperaquine in pregnant women living with HIV on daily co-trimoxazole in Kenya and Malawi: a randomised, double-blind, placebo-controlled trial.
Barsosio HC, Madanitsa M, Ondieki ED, Dodd J, Onyango ED, Otieno K, Wang D, Hill J, Mwapasa V, Phiri KS, Maleta K, Taegtmeyer M, Kariuki S, Schmiegelow C, Gutman JR, Ter Kuile FO
Paper source
Chemoprevention for malaria with monthly intermittent preventive treatment with dihydroartemisinin-piperaquine in pregnant women living with HIV on daily co-trimoxazole in Kenya and Malawi: a randomised, double-blind, placebo-controlled trial.
This rigor review was examined and confirmed by Adcurare Editorial · July 7, 2026
How this rating was calculated▸
- ReportingData & code availability partially met−0.25★
- Data/code availability incomplete
This Adcurare Rigor Review uses AI Rigor Reviewers trained on a curated corpus of high-fidelity and retracted papers, with expert supervision and curation. It can still make mistakes; verify each finding against the source before relying on it.
This is a well-conducted multicentre RCT with a clear scientific premise, rigorous study design, and generally transparent reporting. Minor gaps include the absence of an explicit statement of regulatory compliance (e.g., Declaration of Helsinki) and a missing code-sharing statement. A small number of copyedit-level issues (truncated sentence, typo in a table footnote) also need attention.
Three independent reviewer evaluations (all from the same model family) and a copyedit pass were reconciled. Dimensions with non-applicable sub-criteria (e.g., species/strain/housing for a human study) had those criteria excluded from scoring. The statistics verification checked only 4 reported tests — the rest of the analyses were not recomputed and remain unverified.
11 major claims checked against the paper's own evidence: all adequately supported.
Recomputed 4 tests: 4 consistent, 0 inconsistent, 4 via agent-written checks.
7 copyedit issues flagged: mostly consistency, clarity.
Checked 33 references: 1 verified — 32 not checked.
2 data/code links checked; 2 live.
Registered (1 ID: ClinicalTrials.gov). No reporting guideline cited.
Ready after minor edits. The two warn-dimension gaps (explicit regulatory compliance statement, code-sharing statement) and the copyedit issues (truncated protocol URL, typo in Table 3 footnote) should be fixed before submission. No substantive scientific concerns were identified.
- 1.HIGHethicsAdd a statement of compliance with the Declaration of Helsinki (or ICH-GCP) in the Methods section after the ethics committee listing.This is a required reporting element for most journals and was noted as missing by one reviewer.
- 2.HIGHdata codeAdd a code-sharing statement in the Data Sharing section (e.g., 'Stata analysis code for primary and key secondary analyses is available at [GitHub/Zenodo link].').Code sharing is expected for reproducibility; two reviewers flagged its absence.
- 3.HIGHreportingComplete the truncated sentence in Methods/Study design and participants: 'The protocol is available in the...' by adding the URL or appendix reference.The sentence is incomplete, which would be noticed by editors and reviewers.
- 4.MEDIUMreportingAdd an explicit statement naming the reporting guideline followed (e.g., 'This trial is reported according to CONSORT 2010 guidelines.') in the Methods section.Although the paper structurally follows CONSORT, naming the guideline is a standard transparency expectation.
- 5.MEDIUMcopyeditFix typo in Table 3 footnote: change 'n=4l6' to 'n=416'.This is a clear typographical error that could cause confusion.
- 6.MEDIUMcopyeditRephrase the description of the primary analysis in Methods/Statistical analysis for clarity: 'The unadjusted (crude) analysis, which included the stratification factors of study site and HIV status, served as the primary analysis.'The original phrasing is grammatically awkward per the copyedit report.
- 7.MEDIUMdata codeAdd a DOI or permanent accession number for the WWARN repository deposit when the data are submitted.This strengthens the data availability statement by providing a permanent link.
- 8.LOWreportingIn the Discussion, explicitly note that the study was not designed to detect differences in rare adverse events (currently implied but not stated).Clarifies a common limitation of efficacy-focused trials for readers.
- 9.LOWcopyeditStandardise spelling of 'randomisation' vs 'randomization' to a single style (British recommended, as used in most of the text).Minor consistency issue noted by the copyedit pass.
- 10.LOWcopyeditConsider adding a footnote to Table 1 explaining that percentages may not sum exactly due to rounding.Already noted in the table, but a formal footnote improves clarity.
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