Pharmacokinetic Study of a Novel Cannabidiol (CBD) Formulation in Healthy Volunteers

Inclusion Criteria:

1. Healthy male or female volunteers.
2. Age range between 18 and 55 years old.
3. Weight at least 50kg and have a body mass index (BMI) between 19 and 30 kg/m2 at screening.
4. Willingness to comply with and complete all study procedures, including consuming the protocol specified high-fat, high-calorie meal in 30 minutes.
5. In good health, as determined by no clinically significant findings from medical history, 12-lead ECG and vital signs measurements, and clinical laboratory evaluations at screening and check-in, and from the physical examination at screening and symptom-directed physical examination at baseline, as assessed by the investigator or designee.
6. Abstinence from consuming St John's wort, grapefruit (juice), alcohol or tobacco and nicotine products for at least 72 hours prior to dosing and throughout treatment period.
7. Abstinence from caffeine for the duration of the in-clinic confinement period, including all dosing days. Caffeinated beverages and products will not be available on site.
8. Capable and willing to comply with protocol requirements during the study.
9. Participant is willing and able to give informed consent for participation in the study.

Exclusion Criteria:

1. Participation in a research clinical trial within 90 days prior to Day 1 of the first experimental period, or 5 elimination half-lives prior to Day 1 of the first experimental period (whichever is longer) to Day 1, or throughout the study.
2. Use of cannabis products, including hemp, in any form (including medication, oils, edibles or drinks) during the last 28 days before screening.
3. History of hypersensitivity or allergy to CBD oil, sesame oil, hemp or any other cannabinoid products, or any of the items that could be included in the standardized meals/snacks.
4. Using any regular medication in the 28 days prior to screening and throughout the study (as required doses of paracetamol or non-steroidal anti-inflammatory drugs (NSAIDs) are permitted).
5. Abnormal screening sample: clinically significant liver, renal or haematological abnormalities, including total Bilirubin, ALT or AST > the upper limit of normal (ULN).
6. Positive screening test indicating active infection with HIV, hepatitis B virus or hepatitis C virus. Participants with evidence of past HBV infection and complete recovery may be eligible, at the discretion of the Investigator, provided liver function tests are within normal limits and there is no evidence of active infection.
7. Positive urine drug sample, including THC, at screening and, baseline excluding THC at post-dose.
8. Positive alcohol breathalyser test at screening and throughout the study.
9. Any suicidal ideation or behaviour in the past 12 months as assessed by responses to Columbia Suicidal Severity Rating questionnaire at screening.
10. Any history of mental disorder including major depressive disorder, bipolar disorder, psychosis, and any current substance use disorder, including alcohol and tobacco use disorder.
11. Any self-reported, observed or assessed medical condition that might put the subject at risk according to the physician's opinion.
12. Any significant previous or current history of comorbidities capable of significantly altering the absorption, metabolism, or elimination of drugs; of constituting a risk when taking the investigational product; or of interfering with the interpretation of data.
13. Participants with a sitting blood pressure at screening, after resting for 5 minutes, higher than 140/90 mmHg or lower than 90/50 mmHg.
14. Blood donation or loss (eg surgery) over 200 ml in 3 months prior to screening and throughout study (menstruation is acceptable).
15. Male participants not willing to use contraceptive methods throughout the study.
16. Female participants who are pregnant (positive B-hCG urine test), lactating or breastfeeding.

17. Female participants of childbearing potential* and not willing to use highly effective contraceptive methods** at screening or throughout the study.

    *Defined as females who have experienced menarche and are not surgically sterilised (eg hysterectomy, bilateral salpingectomy) or post-menopausal.

    **Highly effective methods of birth control are those with a failure rate <1% per year and include combined oestrogen and progesterone hormonal contraception, progestogen-only hormonal contraception, intrauterine devices (IUD), intrauterine hormone-releasing systems (IUS) and vasectomised partner.

18. Participants with planned surgical or medical treatment requiring hospitalisation during the study.
19. Employees or family members of the Sponsor.
20. Participant unable to communicate reliably with research team.
21. Participant is not able to swallow capsules.
22. Subject unable or unwilling to consume the protocol specified high fat meal required by the trial protocol and/or the soft gel capsules, which contain gelatine of bovine origin, and/or Epidyolex which contains sesame oil and ethanol.
23. Subjects with alcohol consumption > 14U/ week.