Revisiting the efficacy of bismuth subsalicylate for the prevention of traveller's diarrhoea.
Gibb RD; Brum JM; Sloan KJ; Pitz AM; Circello BT; Grayling RA · 2025 · Journal of travel medicine
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)
What can be concluded from a clinical trial that spanned 5 years yet failed to achieve target enrollment, generated flat results that contradict the existing body of knowledge and has a primary efficacy endpoint confounded by a…
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WASTE indexes this work — it does not host or republish it. Failure-type classification is automated and approximate.
Metadata source: Europe PMC · DOI 10.1093/jtm/taaf076