Learning from previous methodological pitfalls to propose well-designed trials on vitamin D in COVID-19
- PMID: 33864925
- PMCID: PMC8045428
- DOI: 10.1016/j.jsbmb.2021.105901
Learning from previous methodological pitfalls to propose well-designed trials on vitamin D in COVID-19
Conflict of interest statement
Annweiler is the coordinating investigator of the COVIT-TRIAL study (ClinicalTrials.gov Identifier: NCT04344041).
Annweiler occasionally serves as a consultant (training and expertise) for Mylan (2020).
The other authors report no conflict of interest that could be perceived as prejudicing the impartiality of the research reported.
Comment on
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Effect of a Single High Dose of Vitamin D3 on Hospital Length of Stay in Patients With Moderate to Severe COVID-19: A Randomized Clinical Trial.JAMA. 2021 Mar 16;325(11):1053-1060. doi: 10.1001/jama.2020.26848. JAMA. 2021. PMID: 33595634 Free PMC article. Clinical Trial.
References
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- Heaney R.P. Guidelines for optimizing design and analysis of clinical studies of nutrient effects. Nutr. Rev. 2014;72:48–54. - PubMed
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