Two hundred and five individuals were approached, and 10 consented and were randomized; the rest refused (reasons: cannabis-related stigma/discomfort; too many study visits/insufficient time; unwillingness to undergo a ‘washout period’ for three weeks) or were not eligible.
Brief Online Mindfulness Program Did Not Reduce Cannabis Use in Small Randomised Trial
There were no significant intervention-by-time effects on the primary outcome — cannabis frequency (F = 0.26, FDRp=.86) — nor on secondary outcomes: quantity, cravings, relaxation or mindfulness.