Participant Attrition Associated With Longitudinal Use of Safety Flag Protocols in Adolescent Substance Use Research.
Gansner M; Weitzman ER; Minegishi M; Brogna M; Shrier LA; Garvey KC; Dedeoglu F; Fishman LN · 2026 · Substance use & addiction journal
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)
Purpose Safety flag (SF) protocols are increasingly used in adolescent substance use research to protect of minor participants. This report examines the relationship between different thresholds for reporting participant substance use and…
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Metadata source: Europe PMC · DOI 10.1177/29767342261450960