About this trial
This project is aimed at understanding whether a new fast-dissolving cheek-administered cannabidiol strip will be absorbed better into the body than cannabidiol powder. The results of this study will help guide dosage formulation choices as well as dosing regimens in NFL athletes for concussion management.
Eligibility criteria
This trial accepts healthy volunteersQualifiers
Age 18 - 35 years old
Clinical labs within the stated normal range of the Royal University Hospital Test Centre, or values outside the stated normal range that are not of clinical significance as determined by the qualified investigator.
No clinically significant disease on medical history or clinically significant findings on physical examination including vital signs as determined by the qualified investigator.
Ability to stay in the clinic trial unit for 13 hours on the day of each single oral dose.
Disqualifiers
History or presence of significant gastrointestinal, liver or kidney disease or any other condition known to interfere with drug pharmacokinetics including bioavailability or increase risk of adverse effects.
History or presence of serious cardiovascular disease, such as ischaemic heart disease, arrhythmias, poorly controlled hypertension or severe heart failure
Males whose partners are trying to conceive (i.e. male subjects intending to start a family during the study period)
Lack of medically acceptable contraception by participants whose female partners have childbearing potential for the duration of the study.
Trial design
Crossover
Treatments tested in this trial
Cannabidiol
DrugPatients in the first arm cross-over will receive either a single bolus dose of 250mg buccally administered or 1000mg CBD powder and cross over to vice-versa after 21 days.
Cannabidiol
DrugPatients will be randomised to receive 3000mg oral CBD fasting or Fed, they will the cross over to the other group 21 days following the first administration.
Treatment groups
Trial outcomes
Primary outcomes
Pharmacokinetic Parameters
relative bioavailability (F)
Pharmacokinetic Parameters
time to maximum plasma concentration (Tmax)
Pharmacokinetic Parameters
maximum plasma concentration (Cmax)
Pharmacokinetic Parameters
log-linear terminal phase rate constant (k)
Secondary outcomes
Safety of the drug using the Integrated Addendum to ICH E6(R1)
Safety of the study drug will be determined by measuring blood pressure (mmhg)
Safety of the drug using the Integrated Addendum to ICH E6(R1)
Safety of the study drug will be determined by measuring heart rate (beats/minute)
Safety of the drug using the Integrated Addendum to ICH E6(R1)
Safety will be assessed by reporting of incidence of adverse events for each participant.
Optimal washout periods
Measure CBD and it's metabolites over the course of the study to determine what the optimal washout period is for future studies
Sponsors and contacts
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University of Saskatchewan
Lead sponsor
University of Regina
Collaborator