About this trial
The trial is a double-blind, placebo-controlled crossover design. In a randomized order, 20 participants undergo one control and two experimental sessions separated by a 1-week wash out period. During the no exercise/rest session, participants' sleep is monitored via polysomnography following a rest day. During the training sessions participants' sleep is monitored following a high intensity interval training (HIIT) in the late evening (finishing 1h prior to bedtime). During these sessions participants receive 2x 200mg CBD or placebo in a randomized order.
Eligibility criteria
Qualifiers
Voluntary written informed consent of the participant or their legally authorized representative has been obtained prior to any screening procedures
Use of highly effective methods of birth control during the entire trial and for up to 4 months after the last dose of CBD; defined as those that, alone or in combination, result in low failure rate (i.e., less than 1% per year) when used consistently and correctly; such as implants, injectables, combined oral contraceptives, some IUDs, true sexual abstinence (i.e. refraining from heterosexual intercourse during the entire period of risk associated with the Trial treatment(s)) or commitment to a vasectomised partner.
Age between 18-40 years old at the time of signing the Informed Consent Form (ICF)
Recreationally active (between 2-8h/wk)
Disqualifiers
Self-reported sleep disturbances
Habitual smoking (> 1 occasion/month)
Any kind of injury/incapability that is a contra-indication to perform high intensity interval training
Female who is pregnant, breast-feeding or intends to become pregnant or is of child-bearing potential and not using an adequate, highly effective contraceptive. A woman is considered of childbearing potential (WOCBP), i.e. fertile, following menarche and until becoming post menopausal unless permanently sterile. Permanent sterilisation methods include hysterectomy, bilateral salpingectomy and bilateral oophorectomy.
Trial design
Treatments tested in this trial
- Cannabidiol or placebo
- late evening exercise