Motivational interviewing and air cleaners for smokers with COPD (MOVE): a randomized, double-blind, placebo-controlled trial.
Hansel NN; Putcha N; Woo H; Fawzy A; Belz D; Lorizio W; Lauver M; Rule AM · 2026 · American journal of respiratory and critical care 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)
Rationale Indoor particulate matter (PM) is linked to worse respiratory outcomes in adults with chronic obstructive -pulmonary disease (COPD). It is unclear if reducing indoor pollutants can improve respiratory health among current…
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Metadata source: Europe PMC · DOI 10.1093/ajrccm/aamag016