Digital nudge emails to increase early registration for an occupational health support program: a stratified randomized controlled trial.
Muto; Ohtake · 2026 · Journal of occupational and environmental 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)
To evaluate whether nudge emails increased early registration for an occupational health support program among employees advised to act after annual health checkups. In this stratified randomized controlled trial, 871 employees with no…
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Metadata source: PubMed · DOI 10.1097/jom.0000000000003791