Impact of vitamin D supplementation on all-cause mortality: Randomized trials revisited.
Wang Y; Sha S; Gwenzi T; Schöttker B; Brenner H · 2026 · Clinical nutrition (Edinburgh, Scotland)
WASTE classifies this as Negative / Null Result Report · AI classification, approximate
The study found no significant effect — useful as a negative control or null benchmark for your own design.
Abstract (excerpt)
Background & aims Vitamin D insufficiency and deficiency are common worldwide and linked to adverse health outcomes, including higher all-cause mortality. Two large randomized controlled trials (VITAL and D-Health), conducted in mostly…
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Metadata source: Europe PMC · DOI 10.1016/j.clnu.2026.106597