This is an inpatient, single-blind, non-randomized, 1-sequence study involving healthy subjects who have used opioids for recreational use. The primary objective of the study is to establish the pharmacokinetic parameters of morphine 30 mg when administered with and without CBD 350 mg b.i.d. and CBD 700 mg b.i.d.
The purpose of this study is to analyze drug-drug interactions of CBD on co-administered Morphine as first step in understanding CBD-opioid interactions.