Feasibility Test of Personalized (N-of-1) Trials for Increasing Middle-Aged and Older Adults' Physical Activity.
EdD Ciarán P FrielAshley M GoodwinPatrick L RoblesMark J ButlerChallace Pahlevan-IbrekicJoan Duer-HefeleFrank VicariSamantha GordonThevaa ChanderengYing Kuen Ken CheungKarina W DavidsonPublished in: Research square (2023)
Our intervention was well-accepted but use of BCTs delivered individually did not result in a significant increase in steps. Feasibility and heterogeneity of treatment effects support adopting a personalized trial approach to optimize intervention results.