E.1 Medical condition or disease under investigation |
E.1.1 | Medical condition(s) being investigated |
|
E.1.1.1 | Medical condition in easily understood language |
|
E.1.1.2 | Therapeutic area | Body processes [G] - Physiological processes [G07] |
MedDRA Classification |
E.1.3 | Condition being studied is a rare disease | No |
E.2 Objective of the trial |
E.2.1 | Main objective of the trial |
To investigate the effect of CBD on impaired sleep quality in MS patients.
|
|
E.2.2 | Secondary objectives of the trial |
To investigate the effect of CBD in MS patients on: Diary measurements (sleep-related outcomes: number of awakenings (NA), Sleep Onset Latency (SOL), Sleep Efficiency (SE), Wake time After Sleep Onset (WASO), Total Sleep Time (TST); non-sleep outcomes: changes in number of nocturnal voidings, number, type, and severity of adverse events (AEs); Epworth Sleepiness Scale (ESS), Fatigue Severity Scale (FSS), Checklist Individual Strength Fatigue-subschaal (CIS-F); Keystroke features of the Neurocast® App, a 24/7 digital measure of fatigue, rest and activity patterns, and daily functioning based on dynamics of keyboard key strokes on personal smartphones; furthermore answers on daily pop-up questions for Numeric Rating Scale (NRS) scores for pain, spasms, and fatigue. |
|
E.2.3 | Trial contains a sub-study | No |
E.3 | Principal inclusion criteria |
A diagnosis of MS confirmed by a neurologist, based on the revised 2010 or 2017 McDonalds criteria Relapsing-remitting or primary or secondary progressive MS Expanded Disability Status Scale (EDSS) score < 7.5 No relapse for at least 6 months before the screening visit No changes in immunomodulating therapy stable for at least 3 months before the screening visit; no changes in use of other medications used for chronic conditions for at least 6 weeks before the screening visit (e.g. anti-depressant drugs, antidiabetics) Age minimally 18 years at the time of screening Body Mass Index (BMI) < 35.0 kg/m2 at the moment of screening. BMI is used as a proxy for a participant's fat content; as CBD accumulates in fatty tissue, a higher fat content may prolong the elimination half-life of CBD. Elevated levels of transaminases (ALAT, ASAT) until twice the Upper Limit of Normal (2x ULN) are allowed, as elevation of these levels is a common finding in MS patients. These levels are monitored because CBD (long term administration of high doses) may affect (reversibly) liver function, No plans to (be involved in) getting pregnant during the trial. No breast feeding during the trial A complaint of chronic impairment of sleep quality, leading to a diagnosis of insomnia by an MS neurologist and an experienced somnologist. In this context, insomnia is defined as difficulties initiating and/or maintaining sleep or too early awakenings, despite adequate opportunity and circumstances for sleep, resulting in some form of daytime impairment. Causes include psychophysiological insomnia, insomnia due to mental disorders like depression, and insomnia secondary to other MS-related symptoms like spasticity, pain or nocturnal voidings. Diagnosis will be based on fulfilment of the ICDS-3 criteria of insomnia36 and an ISI score of minimally 15 (threshold for clinical insomnia). Continuation of pharmacological treatments will be at the discretion of the study physicians. Willing and able to refrain from new, sleep-facilitating pharmacological treatments until the end of the intervention phase of the study Willing and able not to use any other cannabis product until completion of the study Willing and able not to use any supplement that could promote sleep (e.g. L-tryptophan, valerian, melatonin) during the intervention phase of the study. Continuation of non-pharmacological treatments will be at the discretion of the study physicians.Willing and able to refrain from new, sleep-facilitating nonpharmaceutical interventions until the end of the intervention phase of the study. Lifestyle should be kept as stable as possible. Willing and able to give informed consent. Willing and able to fill in a daily digital diary during the intervention phase, to send this to the study nurse or research assistant once a week, and to be contacted by the research assistant minimally twice a week during the intervention phase of the study Willing and able to use the Neurokeys app (thus mobile phone) daily Willing to have blood sampled at the screening visit and have another two blood draws during the intervention phase of the study Willing and able not to drive a car or operate machinery within 8 hours after intake of the investigational product until the end of the intervention phase of the study Willing and able not to do evening/night shift work and not to cross time zones until the completion of the study Willing and able to refrain from excessive use of excessive use of caffeine (> 1 cup of coffee or 1 serving of energy drink) and alcohol (> 1 serving) in the evening, 6 hours before going to bed Willing and able to refrain from (products of) grapefruit, Seville oranges (used in marmalade), limes and pomelos during the intervention phase of the study. These citrus fruits contain furanocoumarins which irreversibly inhibit CYP3A4 enzymes. Sweet oranges as navel or Valencia do not inhibit CYP3A4 activity. Willing and able to refrain from experimenting with timing and type of diet, and beverages during the intervention phase of the study. A participant's dietary intake pattern should be kept as stable as possible during the intervention phase as there are numerous dietary components other than furanocoumarins that may influence CBD bioavailability. |
|
E.4 | Principal exclusion criteria |
A potential participant who meets any of the following criteria will be excluded from participation, unless the study physicians decide otherwise: Circadian rhythm sleep-wake disorders, sleep related breathing disorders (such as moderate to severe obstructive sleep apnea, central breathing disorders during sleep, or sleep-related stridor that require prompt specific treatment), current delayed sleep phase syndrome where wake up time is regularly later than 8.00 a.m., or a sleep problem fulfilling the ICSD3 criteria of parasomnias Good response to initial treatment for the assessed sleep disorder Use of a benzodiazepine or other sleep medication, unless the patient has tapered off the sleep medication before the moment of inclusion Liver disease or blood levels of transaminases (ALAT, ASAT) above 3x ULN, as long term administration of high doses of CBD may affect (although reversible) liver function. History of severe psychiatric comorbidity. Increased risk of suicidal thoughts or behaviour History of drug or alcohol abuse Known or suspected hypersensitivity to cannabinoids or to excipients of the formulation of the investigational product - almond oil Structural or recreational use of a cannabinoid product < 2 months before screening Whether the use of any of the following medications is a reason for exclusion will be at the discretion of the study physicians and delivery pharmacist. drugs with risk of liver injury; the decision of exclusion will be made in consultation with the MS neurologists and the pharmacist that provides the CBD product. drugs with risk of interaction with CBD. Data on the potential drug-CBD interactions below are based on mechanistic and clinical studies Drugs of which their biotransformation is primarily dependent on the cytochrome P450 enzymes CYP2C19 and CYP3A Drugs that are inducers or inhibitors of enzymes of which CBD is a substrate: CYP2C19, CYP3A4. |
|
E.5 End points |
E.5.1 | Primary end point(s) |
Primary endpoint: Insomnia Severity Index (ISI) |
|
E.5.1.1 | Timepoint(s) of evaluation of this end point |
|
E.5.2 | Secondary end point(s) |
Secondary endpoints: diary measurements (sleep-related outcomes: number of awakenings (NA), Sleep Onset Latency (SOL), Sleep Efficiency (SE), Wake time After Sleep Onset (WASO), Total Sleep Time (TST); non-sleep outcomes: changes in number of nocturnal voidings, score of Numeric Rating Scale (NRS) for pain, score of NRS for spasms; score of NRS for fatigue; number, type, and severity of adverse events (AEs); Epworth Sleepiness Scale (ESS), Fatigue Severity Scale (FSS), Checklist Individual Strength Fatigue subscale (CIS-F), and keystroke dynamics features of the Neurokeys App, which continuously collects data from participants' interactions with their personal smartphone to assess measures such as fatigue, rest-activity patterns, and clinical status. |
|
E.5.2.1 | Timepoint(s) of evaluation of this end point |
Weekly; Neurokeys app 24/7. |
|
E.6 and E.7 Scope of the trial |
E.6 | Scope of the trial |
E.6.1 | Diagnosis | No |
E.6.2 | Prophylaxis | No |
E.6.3 | Therapy | Yes |
E.6.4 | Safety | No |
E.6.5 | Efficacy | No |
E.6.6 | Pharmacokinetic | No |
E.6.7 | Pharmacodynamic | No |
E.6.8 | Bioequivalence | No |
E.6.9 | Dose response | No |
E.6.10 | Pharmacogenetic | No |
E.6.11 | Pharmacogenomic | No |
E.6.12 | Pharmacoeconomic | No |
E.6.13 | Others | No |
E.7 | Trial type and phase |
E.7.1 | Human pharmacology (Phase I) | No |
E.7.1.1 | First administration to humans | No |
E.7.1.2 | Bioequivalence study | No |
E.7.1.3 | Other | No |
E.7.1.3.1 | Other trial type description | |
E.7.2 | Therapeutic exploratory (Phase II) | Yes |
E.7.3 | Therapeutic confirmatory (Phase III) | No |
E.7.4 | Therapeutic use (Phase IV) | No |
E.8 Design of the trial |
E.8.1 | Controlled | Yes |
E.8.1.1 | Randomised | Yes |
E.8.1.2 | Open | No |
E.8.1.3 | Single blind | No |
E.8.1.4 | Double blind | Yes |
E.8.1.5 | Parallel group | No |
E.8.1.6 | Cross over | Yes |
E.8.1.7 | Other | Yes |
E.8.1.7.1 | Other trial design description |
|
E.8.2 | Comparator of controlled trial |
E.8.2.1 | Other medicinal product(s) | No |
E.8.2.2 | Placebo | Yes |
E.8.2.3 | Other | No |
E.8.2.4 | Number of treatment arms in the trial | 1 |
E.8.3 |
The trial involves single site in the Member State concerned
| No |
E.8.4 | The trial involves multiple sites in the Member State concerned | Yes |
E.8.4.1 | Number of sites anticipated in Member State concerned | 3 |
E.8.5 | The trial involves multiple Member States | No |
E.8.6 Trial involving sites outside the EEA |
E.8.6.1 | Trial being conducted both within and outside the EEA | No |
E.8.6.2 | Trial being conducted completely outside of the EEA | No |
E.8.7 | Trial has a data monitoring committee | No |
E.8.8 |
Definition of the end of the trial and justification where it is not the last
visit of the last subject undergoing the trial
|
When all participant data collected during the intervention phase of the trial (18 weeks total) is entered and checked in the data management system Castor. |
|
E.8.9 Initial estimate of the duration of the trial |
E.8.9.1 | In the Member State concerned years | |
E.8.9.1 | In the Member State concerned months | |
E.8.9.1 | In the Member State concerned days | |