MedPath

A trial to test how efficient Nabiximols is for treatment of spacticity in patients with Multiple Sclerosis

Phase 1
Conditions
Symptomatic treatment of spasticity in patients with multiple sclerosis (MS)
MedDRA version: 20.0Level: PTClassification code 10028335Term: Muscle spasticitySystem Organ Class: 10029205 - Nervous system disorders
MedDRA version: 20.1Level: PTClassification code 10028245Term: Multiple sclerosisSystem Organ Class: 10029205 - Nervous system disorders
Therapeutic area: Diseases [C] - Nervous System Diseases [C10]
Registration Number
EUCTR2020-003271-18-CZ
Lead Sponsor
GW Pharma Limited
Brief Summary

Not available

Detailed Description

Not available

Recruitment & Eligibility

Status
Authorised-recruitment may be ongoing or finished
Sex
All
Target Recruitment
190
Inclusion Criteria

• Male or female, aged 18 years or above.
• Willing and able to give informed consent for participation in the trial.
• Willing and able (in the investigator’s opinion) to comply with all trial requirements.
• Has had a diagnosis with any disease subtype of MS, by revised 2017 McDonald criteria, for at least 12 months prior to Visit 1 and is expected to remain stable for the duration of the trial.
• Has an MAS untransformed score of at least 2 in 2 or more of 6 muscle groups (right knee flexors, left knee flexors, right knee extensors, left knee extensors, right plantar flexors, or left plantar flexors) at Visit 1.
• If currently receiving approved anti-spasticity therapy, it must be with a stable dosing regimen for at least 30 days prior to Visit 1. The patient must be willing to maintain the same antispasticity medication and not plan to initiate a new course of physiotherapy for the duration of the trial.
• If currently receiving an approved MS disease-modifying therapy, it must be at a stable dose for at least 3 months prior to Visit 1 and be expected to remain stable for the duration of the trial.
• If currently receiving dalfampridine or fampridine, it must be at a stable dose for at least 3 months prior to Visit 1 and is expected to remain stable for the duration of the trial.
• Willing to allow the responsible authorities to be notified of participation in the trial, if mandated by local law.
• Willing to allow his or her primary care practitioner (if he or she has one) and/or treating neurologist (if he or she has one) to be notified of participation in the trial, if the primary care practitioner/treating neurologist is different from the investigator.
Additional Inclusion Criteria at Randomization (Visit 2)
Patients are eligible for randomization in the trial if, in addition to continuing to meet the Screening (Visit 1) inclusion criteria, they also meet the following criterion prior to Visit 2 (Day 1):
• Completed at least 5 of 7 days of their electronic diary reporting during the 7 days immediately preceding Visit 2 (Day 1).

Are the trial subjects under 18? no
Number of subjects for this age range:
F.1.2 Adults (18-64 years) yes
F.1.2.1 Number of subjects for this age range 169
F.1.3 Elderly (>=65 years) yes
F.1.3.1 Number of subjects for this age range 21

Exclusion Criteria

• Has taken nabiximols, cannabis, or a cannabis-derived product for medicinal or recreational purposes in the 30 days prior to Visit 1 or unable to abstain for the duration of the study.
• Did not tolerate or did not respond adequately to treatment with nabiximols or another cannabis-based medication if exposed at any time before the 30-day period prior to Visit 1.
• Any concomitant disease or disorder that has spasticity-like symptoms or that may influence the patient’s level of spasticity.
• Medical history suggests that relapse/remission is likely to occur during the trial, which, in the opinion of the investigator, is expected to influence the patient’s spasticity.
• Has had a relapse of MS within the 60 days prior to Visit 1.
• Currently using botulinum toxin injection for the relief of spasticity (within 6 months of Visit 1) or is unwilling to abstain for the duration of the trial.
• Currently taking antipsychotic medication.
• Currently taking benzodiazepines unless doses and dosing regimen have been stable for at least 30 days prior to Visit 1.
• Clinically suspected to have a contracture in one of the muscle groups of the lower limbs, preventing assessment with the MAS.
• Has any known or suspected hypersensitivity to cannabinoids or any of the excipients of the IMP.
• Has experienced myocardial infarction or clinically significant cardiac dysfunction within the 12 months prior to Visit 1 or has a cardiac disorder that, in the opinion of the investigator, would put the patient at risk of a clinically significant arrhythmia or myocardial infarction.
• Has a diastolic blood pressure of < 50 mmHg or > 105 mmHg or systolic blood pressure < 90 mmHg or > 150 mmHg (when measured in a sitting position at rest for 5 minutes) or a postural drop in the systolic blood pressure of > 20 mmHg at Visit 1 or Visit 2. All measurements will be performed singly and can be repeated once, if any are outside the reference range but not considered clinically significant.
• Has clinically significant impaired renal function at Visit 1, as evidenced by an estimated creatinine clearance lower than 50 mL/min. All measurements will be performed singly and can be repeated once, if any are outside the reference range but not considered clinically significant.
• Has moderately impaired hepatic function at Visit 1, defined as serum alanine aminotransferase (ALT) or aspartate aminotransferase (AST) > 2 × upper limit of normal (ULN). All measurements will be performed singly and can be repeated once, if any are outside the reference range but not considered clinically significant.
• Male and fertile (i.e., after puberty unless permanently sterile by bilateral orchiectomy) unless willing to ensure that he uses male contraception (condom or vasectomy) or remains sexually abstinent during the trial and for 3 months thereafter.
• Female and of childbearing potential (i.e., following menarche and until becoming postmenopausal for = 12 consecutive months unless permanently sterile by hysterectomy, bilateral salpingectomy, or bilateral oophorectomy) unless willing to ensure that she uses a highly effective method of birth control (e.g., intrauterine device/hormone-releasing system, bilateral tubal occlusion, vasectomized partner, or sexual abstinence) during the trial and for 3 months thereafter. Patients using combined hormonal methods or a progestogen-only pill or injection or implant should use an additional barrier method such as a male condom or diaphragm during

Study & Design

Study Type
Interventional clinical trial of medicinal product
Study Design
Not specified
Primary Outcome Measures
NameTimeMethod
Secondary Outcome Measures
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