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A Randomized Study of Sativex on Cognitive Function and Mood: Multiple Sclerosis Patients

A Multicentre, Double-blind, Randomised, Parallel Group, Placebo-controlled Study of the Effect of Long-term Treatment With Sativex on Cognitive Function and Mood of Patients With Spasticity Due to Multiple Sclerosis

Status
Completed
Phases
Phase 4
Study type
Interventional
Source
ClinicalTrials.gov
Registry ID
NCT01964547
Enrollment
121
Registered
2013-10-17
Start date
2012-01-31
Completion date
2013-05-31
Last updated
2023-01-12

For informational purposes only — not medical advice. Sourced from public registries and may not reflect the latest updates. Terms

Conditions

Multiple Sclerosis, Spasticity

Keywords

Cognition, Mood

Brief summary

A study to compare the change in cognitive performance and psychological status of patients with spasticity due to Multiple Sclerosis when treated with Sativex or placebo, added to existing anti-spasticity therapy over a period of 48 weeks. Secondary objectives were to evaluate the effect of Sativex on mood and spasticity and to assess the safety and tolerability of Sativex.

Detailed description

Eligible patients entered this 50 week multicenter, double-blind, randomised, placebo-controlled, parallel group study which evaluated the effect of Sativex on cognitive performance. At each scheduled clinic visit, patients were assessed for cognitive performance, mood, severity of spasticity, use of investigational medicinal products and number of visits to a healthcare professional. Primary efficacy comparisons were made between scores recorded during baseline and scores recorded at the end of treatment.

Interventions

DRUGSativex

Patients self-administered their allocated randomized treatment on an outpatient basis, up to a maximum of 12 sprays to the oral mucosa per day (following an initial titration period).

DRUGPlacebo

Patients self-administered their allocated randomized treatment on an outpatient basis, up to a maximum of 12 sprays to the oral mucosa per day (following an initial titration period).

Sponsors

Jazz Pharmaceuticals
Lead SponsorINDUSTRY

Study design

Allocation
RANDOMIZED
Intervention model
PARALLEL
Primary purpose
TREATMENT
Masking
QUADRUPLE (Subject, Caregiver, Investigator, Outcomes Assessor)

Eligibility

Sex/Gender
ALL
Age
18 Years to No maximum
Healthy volunteers
No

Inclusion criteria

(ALL to be fulfilled): * Patient is willing and able to give informed consent for participation in the study. * Patient is aged 18 years or above. * Diagnosed with any disease sub-type of multiple sclerosis. * Diagnosed with symptomatic spasticity due to multiple sclerosis. * Patient has at least moderate spasticity in the opinion of the investigator. * Patient fulfils at least one of the two criteria below. Subject must be either: * Currently established on a regular dose of anti-spasticity therapy, or * Previously tried and failed anti-spasticity therapy. * Stable medication regimen for at least four weeks prior to study entry, for all medications which may have an effect on spasticity and/or cognition. * If the patient is taking disease modifying medication this must be at a stable dose for three months prior to the initial visit. * Willing and able to comply with all study requirements. * Willing for his or her name to be notified to the responsible authorities for participation in this study, as applicable. * Willing to allow his or her primary care practitioner and consultant, if appropriate, to be notified of participation in the study.

Exclusion criteria

(if ANY apply): * Any history or immediate family of schizophrenia, other psychotic illness, severe personality disorder or other significant psychiatric disorder other than depression associated with their underlying condition. * Any concomitant disease or disorder (such as poorly controlled epilepsy or seizures) that may influence the patient's level of cognition or mood. * Currently using or has used cannabis or cannabinoid-based medications within 30 days of study entry and unwilling to abstain for the duration of the study. * Any known or suspected history of a diagnosed dependence disorder, current heavy alcohol consumption (more than 60g of pure alcohol per day for men, and more than 40g of pure alcohol per day for women), current use of an illicit drug or current non-prescribed use of any prescription drug. * Any known or suspected hypersensitivity to cannabinoids or any of the excipients of the investigational medicinal products. * Female patients of child bearing potential and male subjects whose partner is of child bearing potential, unless willing to ensure that they or their partner use effective contraception during the study and for three months thereafter. * Female patient who is pregnant, lactating or planning pregnancy during the course of the study and for three months thereafter. * Patients who have received an investigational medicinal product within the 12 weeks prior to the initial visit. * Any other significant disease or disorder which, in the opinion of the investigator, may either put the patient at risk because of participation in the study may influence the result of the study, or the patient's ability to participate in the study. * Following a physical examination, the patient has any abnormalities that, in the opinion of the investigator would prevent the patient from safe participation in the study. * Previously randomised to this study.

Design outcomes

Primary

MeasureTime frameDescription
Change From Baseline to the End of Treatment in Paced Auditory Serial Addition Test (PASAT) Total Score.0-48 weeksThe PASAT is a measure of cognitive function that specifically assesses auditory information processing speed and flexibility, as well as calculation ability. Stimulus presentation rates were adapted for use with multiple sclerosis patients. The PASAT is presented on audio compact disk to control the rate of stimulus presentation. Single digits are presented either every 3 seconds (PASAT 1) or every 2 seconds (PASAT 2), and the patient must add each new digit to the one immediately prior to it. The test score is the sum of the total number of correct sums given (out of 60 possible) in each trial. An increase in score indicates an improvement in condition.

Secondary

MeasureTime frameDescription
Subject Global Impression of Change (SGIC) in the Severity of Their Spasticity at the End of Treatment.0-48 weeksPatients were asked the following question, to be rated on a seven-point scale: Please assess the change in your spasticity since immediately before receiving the first dose of study treatment (Visit 1) using the scale below. The markers were: 'Very much worse', 'Much worse', 'Minimally worse', 'No change', 'Minimally better', 'Much better' or 'Very much better'. The number of patients for each of the markers is presented at the final study visit.
Caregiver's Global Impression of Change (CGIC) in the Severity of the Patient's Spasticity at the End of Treatment.0-48 weeksCaregivers were asked the following question to be rated on a seven-point scale: How has the subject's spasticity changed since Visit 1? The markers were: Very much worse, Much worse, Minimally worse, No change, Minimally better, Much better, Very much better. The number of patients for each of the markers is presented at the final study visit.
Physician's Global Impression of Change (PGIC) in the Severity of the Patient's Spasticity at the End of Treatment.0-48 weeksPhysicians were asked the following question to be rated on a seven-point scale: How has the subject's spasticity changed since Visit 1? The markers were: Very much worse, Much worse, Minimally worse, No change, Minimally better, Much better, Very much better. The number of patients for each of the markers is presented at the final study visit.
Change From Baseline to End of Treatment in Modified Ashworth Scale Total Score.0-48 weeksAll 20 muscle groups were assessed for spasticity (using a 0-5 scale): 0= 'no increase in muscle tone' to 5= 'affected part(s) rigid in flexion or extension'. The score for all 20 muscle groups were added to give a total score out of 100. A decrease in score indicates an improvement in condition.
Change From Baseline to the End of Treatment in Beck Depression Inventory-II (BDI-II) Total Score.0-48 weeksThe BDI-II is a multiple choice self-reported inventory that is one of the most widely used instruments for measuring the severity of depression. There are 21 questions or items, each having four possible responses. Each response is assigned a score ranging from zero to three, indicating the severity of the symptom. Items 1 to 13 assess symptoms that are psychological in nature, while items 14 to 21 assess symptoms that are more physical. The sum of all BDI-II item scores indicates the severity of depression. For patients eligible for this study, a score of 21 or over represents depression. The BDI-II can distinguish between different subtypes of depressive disorders, such as major depression and dysthymia. A reduction in score indicates an improvement in condition.
The Number of Patients With a Treatment-emergent Flag Using the Columbia-Suicide Severity Rating Scale (C-SSRS) During the Course of the Study.0-48 weeksPatients were scored at each clinic visit for the following outcomes using the C-SSRS: suicidal ideation, suicidal behaviour, suicidality (including complete suicidality). Possible flags were as follows: Wish to be Dead, Non-specific Active Suicidal Thoughts, Active Suicidal Ideation Without Intent, Active Suicidal Ideation With Intent, No Plan, Active Suicidal Ideation With Intent and Plan. The number of patients with a treatment-emergent flag is presented.
Change From Baseline to End of Treatment in Timed 10-meter Walk Times.0-48 weeksOnly those patients for whom it was appropriate (i.e. ambulatory patients) were timed for how long it took to walk 10 metres. If a patient started the 10-meter walk but was unable to complete it, an estimated time for completion was calculated based on the available data. A negative difference from baseline indicates an improvement in condition.
Incidence of Adverse Events as a Measure of Patient Safety.0-50 weeksThe number of subjects who experienced an adverse event during the course of the study is presented.
Change From Baseline to End of Treatment in Number of Visits to a Healthcare Professional.0-48 weeksAt baseline, patients were asked how many times they had visited a healthcare professional in the previous 12 weeks. At subsequent visits, patients were asked how many times they had visited a healthcare professional since their last study visit. The change from baseline to the end of treatment is presented. A decrease in number indicates an improvement in condition.

Countries

Czechia

Participant flow

Participants by arm

ArmCount
Sativex
Each 100 μl actuation contains THC (27 mg/mL) and CBD (25 mg/mL). The maximum permitted dose was 12 actuations (32.4 mg THC + 30 mg CBD) in any 24 hour period.
62
Placebo
Each 100 μl actuation contains no active drug but colorants and excipients. The maximum permitted dose was 12 actuations in any 24 hour period.
59
Total121

Withdrawals & dropouts

PeriodReasonFG000FG001
Overall StudyAdverse Event82
Overall StudyLost to Follow-up01
Overall StudyWithdrawal by Investigator01
Overall StudyWithdrawal by Subject47

Baseline characteristics

CharacteristicPlaceboSativexTotal
Age, Categorical
<=18 years
0 Participants0 Participants0 Participants
Age, Categorical
>=65 years
1 Participants1 Participants2 Participants
Age, Categorical
Between 18 and 65 years
58 Participants61 Participants119 Participants
Age, Continuous48.21 years
STANDARD_DEVIATION 10.381
48.95 years
STANDARD_DEVIATION 8.954
48.59 years
STANDARD_DEVIATION 9.642
Region of Enrollment
Czech Republic
59 participants62 participants121 participants
Sex: Female, Male
Female
37 Participants39 Participants76 Participants
Sex: Female, Male
Male
22 Participants23 Participants45 Participants

Adverse events

Event typeEG000
affected / at risk
EG001
affected / at risk
deaths
Total, all-cause mortality
— / —— / —
other
Total, other adverse events
34 / 6219 / 59
serious
Total, serious adverse events
5 / 620 / 59

Outcome results

Primary

Change From Baseline to the End of Treatment in Paced Auditory Serial Addition Test (PASAT) Total Score.

The PASAT is a measure of cognitive function that specifically assesses auditory information processing speed and flexibility, as well as calculation ability. Stimulus presentation rates were adapted for use with multiple sclerosis patients. The PASAT is presented on audio compact disk to control the rate of stimulus presentation. Single digits are presented either every 3 seconds (PASAT 1) or every 2 seconds (PASAT 2), and the patient must add each new digit to the one immediately prior to it. The test score is the sum of the total number of correct sums given (out of 60 possible) in each trial. An increase in score indicates an improvement in condition.

Time frame: 0-48 weeks

Population: All randomized patients who received at least one dose of study medication and yielded on-treatment efficacy data were included in the analysis.

ArmMeasureValue (MEAN)Dispersion
SativexChange From Baseline to the End of Treatment in Paced Auditory Serial Addition Test (PASAT) Total Score.6.8 units on a scaleStandard Deviation 16.16
PlaceboChange From Baseline to the End of Treatment in Paced Auditory Serial Addition Test (PASAT) Total Score.6.8 units on a scaleStandard Deviation 13.49
Comparison: The change at end of treatment was compared between treatment groups using ANCOVA. The model included treatment group and center grouping as factors and the baseline score as covariate. The planned sample size was 120 participants(60 patients in the Sativex arm and 60 in the placebo arm).ANCOVA
Secondary

Caregiver's Global Impression of Change (CGIC) in the Severity of the Patient's Spasticity at the End of Treatment.

Caregivers were asked the following question to be rated on a seven-point scale: How has the subject's spasticity changed since Visit 1? The markers were: Very much worse, Much worse, Minimally worse, No change, Minimally better, Much better, Very much better. The number of patients for each of the markers is presented at the final study visit.

Time frame: 0-48 weeks

Population: All randomized patients who received at least one dose of study medication and yielded on-treatment efficacy data were included in the analysis.

ArmMeasureGroupValue (NUMBER)
SativexCaregiver's Global Impression of Change (CGIC) in the Severity of the Patient's Spasticity at the End of Treatment.Very Much Better1 participants
SativexCaregiver's Global Impression of Change (CGIC) in the Severity of the Patient's Spasticity at the End of Treatment.Much Better12 participants
SativexCaregiver's Global Impression of Change (CGIC) in the Severity of the Patient's Spasticity at the End of Treatment.Much Worse0 participants
SativexCaregiver's Global Impression of Change (CGIC) in the Severity of the Patient's Spasticity at the End of Treatment.Very Much Worse0 participants
SativexCaregiver's Global Impression of Change (CGIC) in the Severity of the Patient's Spasticity at the End of Treatment.Minimally Better14 participants
SativexCaregiver's Global Impression of Change (CGIC) in the Severity of the Patient's Spasticity at the End of Treatment.No Change11 participants
SativexCaregiver's Global Impression of Change (CGIC) in the Severity of the Patient's Spasticity at the End of Treatment.Minimally Worse3 participants
PlaceboCaregiver's Global Impression of Change (CGIC) in the Severity of the Patient's Spasticity at the End of Treatment.Minimally Worse3 participants
PlaceboCaregiver's Global Impression of Change (CGIC) in the Severity of the Patient's Spasticity at the End of Treatment.Very Much Better0 participants
PlaceboCaregiver's Global Impression of Change (CGIC) in the Severity of the Patient's Spasticity at the End of Treatment.Very Much Worse0 participants
PlaceboCaregiver's Global Impression of Change (CGIC) in the Severity of the Patient's Spasticity at the End of Treatment.Much Better6 participants
PlaceboCaregiver's Global Impression of Change (CGIC) in the Severity of the Patient's Spasticity at the End of Treatment.Minimally Better10 participants
PlaceboCaregiver's Global Impression of Change (CGIC) in the Severity of the Patient's Spasticity at the End of Treatment.No Change18 participants
PlaceboCaregiver's Global Impression of Change (CGIC) in the Severity of the Patient's Spasticity at the End of Treatment.Much Worse3 participants
Comparison: Data were analysed using ordinal logistic regression using the cumulative proportional odds model, with global impression of change as the dependent variable and treatment group as factor.p-value: 0.014295% CI: [1.23, 6.31]Regression, Logistic
Secondary

Change From Baseline to End of Treatment in Modified Ashworth Scale Total Score.

All 20 muscle groups were assessed for spasticity (using a 0-5 scale): 0= 'no increase in muscle tone' to 5= 'affected part(s) rigid in flexion or extension'. The score for all 20 muscle groups were added to give a total score out of 100. A decrease in score indicates an improvement in condition.

Time frame: 0-48 weeks

Population: All randomized patients who received at least one dose of study medication and yielded on-treatment efficacy data were included in the analysis.

ArmMeasureValue (MEAN)Dispersion
SativexChange From Baseline to End of Treatment in Modified Ashworth Scale Total Score.-10.6 units on a scaleStandard Deviation 11.26
PlaceboChange From Baseline to End of Treatment in Modified Ashworth Scale Total Score.-7.7 units on a scaleStandard Deviation 10.7
Comparison: The change at end of treatment was compared between treatment groups using ANCOVA. The model included treatment group and center grouping as factors and the baseline score as covariate.p-value: 0.21295% CI: [-6.09, 1.37]ANCOVA
Secondary

Change From Baseline to End of Treatment in Number of Visits to a Healthcare Professional.

At baseline, patients were asked how many times they had visited a healthcare professional in the previous 12 weeks. At subsequent visits, patients were asked how many times they had visited a healthcare professional since their last study visit. The change from baseline to the end of treatment is presented. A decrease in number indicates an improvement in condition.

Time frame: 0-48 weeks

Population: All randomized patients who received at least one dose of study medication and yielded on-treatment efficacy data were included in the analysis.

ArmMeasureValue (MEAN)Dispersion
SativexChange From Baseline to End of Treatment in Number of Visits to a Healthcare Professional.-0.6 visitsStandard Deviation 0.99
PlaceboChange From Baseline to End of Treatment in Number of Visits to a Healthcare Professional.-0.4 visitsStandard Deviation 1.3
Secondary

Change From Baseline to End of Treatment in Timed 10-meter Walk Times.

Only those patients for whom it was appropriate (i.e. ambulatory patients) were timed for how long it took to walk 10 metres. If a patient started the 10-meter walk but was unable to complete it, an estimated time for completion was calculated based on the available data. A negative difference from baseline indicates an improvement in condition.

Time frame: 0-48 weeks

Population: All randomized patients who received at least one dose of study medication and yielded on-treatment efficacy data were included in the analysis.

ArmMeasureValue (MEAN)Dispersion
SativexChange From Baseline to End of Treatment in Timed 10-meter Walk Times.6.2 secondsStandard Deviation 55.34
PlaceboChange From Baseline to End of Treatment in Timed 10-meter Walk Times.3.0 secondsStandard Deviation 24.68
Comparison: The change at end of treatment was compared between treatment groups using ANCOVA. The model included treatment group and centre grouping as factors and baseline score as covariate.p-value: 0.55695% CI: [-11.51, 21.27]ANCOVA
Comparison: The change at end of treatment was compared between treatment groups using non-parametric methods as the distribution of data was non-normal.p-value: 0.08895% CI: [-3, 0]Wilcoxon (Mann-Whitney)
Secondary

Change From Baseline to the End of Treatment in Beck Depression Inventory-II (BDI-II) Total Score.

The BDI-II is a multiple choice self-reported inventory that is one of the most widely used instruments for measuring the severity of depression. There are 21 questions or items, each having four possible responses. Each response is assigned a score ranging from zero to three, indicating the severity of the symptom. Items 1 to 13 assess symptoms that are psychological in nature, while items 14 to 21 assess symptoms that are more physical. The sum of all BDI-II item scores indicates the severity of depression. For patients eligible for this study, a score of 21 or over represents depression. The BDI-II can distinguish between different subtypes of depressive disorders, such as major depression and dysthymia. A reduction in score indicates an improvement in condition.

Time frame: 0-48 weeks

Population: All randomized patients who received at least one dose of study medication and yielded on-treatment efficacy data were included in the analysis.

ArmMeasureValue (MEAN)Dispersion
SativexChange From Baseline to the End of Treatment in Beck Depression Inventory-II (BDI-II) Total Score.-3.1 units on a scaleStandard Deviation 7.76
PlaceboChange From Baseline to the End of Treatment in Beck Depression Inventory-II (BDI-II) Total Score.-2.4 units on a scaleStandard Deviation 6.38
Comparison: The change at end of treatment was compared between treatment groups using ANCOVA. The model included treatment group and center grouping as factors and the baseline score as covariate.ANCOVA
Secondary

Incidence of Adverse Events as a Measure of Patient Safety.

The number of subjects who experienced an adverse event during the course of the study is presented.

Time frame: 0-50 weeks

Population: All randomized patients who received at least one dose of study medication and yielded on-treatment efficacy data were included in the analysis.

ArmMeasureValue (NUMBER)
SativexIncidence of Adverse Events as a Measure of Patient Safety.39 participants
PlaceboIncidence of Adverse Events as a Measure of Patient Safety.19 participants
Secondary

Physician's Global Impression of Change (PGIC) in the Severity of the Patient's Spasticity at the End of Treatment.

Physicians were asked the following question to be rated on a seven-point scale: How has the subject's spasticity changed since Visit 1? The markers were: Very much worse, Much worse, Minimally worse, No change, Minimally better, Much better, Very much better. The number of patients for each of the markers is presented at the final study visit.

Time frame: 0-48 weeks

Population: All randomized patients who received at least one dose of study medication and yielded on-treatment efficacy data were included in the analysis.

ArmMeasureGroupValue (NUMBER)
SativexPhysician's Global Impression of Change (PGIC) in the Severity of the Patient's Spasticity at the End of Treatment.Very Much Better0 participants
SativexPhysician's Global Impression of Change (PGIC) in the Severity of the Patient's Spasticity at the End of Treatment.Minimally Better26 participants
SativexPhysician's Global Impression of Change (PGIC) in the Severity of the Patient's Spasticity at the End of Treatment.No Change14 participants
SativexPhysician's Global Impression of Change (PGIC) in the Severity of the Patient's Spasticity at the End of Treatment.Very Much Worse0 participants
SativexPhysician's Global Impression of Change (PGIC) in the Severity of the Patient's Spasticity at the End of Treatment.Much Better15 participants
SativexPhysician's Global Impression of Change (PGIC) in the Severity of the Patient's Spasticity at the End of Treatment.Minimally Worse3 participants
SativexPhysician's Global Impression of Change (PGIC) in the Severity of the Patient's Spasticity at the End of Treatment.Much Worse0 participants
PlaceboPhysician's Global Impression of Change (PGIC) in the Severity of the Patient's Spasticity at the End of Treatment.Very Much Better1 participants
PlaceboPhysician's Global Impression of Change (PGIC) in the Severity of the Patient's Spasticity at the End of Treatment.Minimally Worse4 participants
PlaceboPhysician's Global Impression of Change (PGIC) in the Severity of the Patient's Spasticity at the End of Treatment.Minimally Better15 participants
PlaceboPhysician's Global Impression of Change (PGIC) in the Severity of the Patient's Spasticity at the End of Treatment.Much Better6 participants
PlaceboPhysician's Global Impression of Change (PGIC) in the Severity of the Patient's Spasticity at the End of Treatment.Much Worse1 participants
PlaceboPhysician's Global Impression of Change (PGIC) in the Severity of the Patient's Spasticity at the End of Treatment.No Change29 participants
PlaceboPhysician's Global Impression of Change (PGIC) in the Severity of the Patient's Spasticity at the End of Treatment.Very Much Worse0 participants
Comparison: Data were analysed using ordinal logistic regression using the cumulative proportional odds model, with global impression of change as the dependent variable and treatment group as factor.p-value: 0.001995% CI: [1.51, 6.21]Regression, Logistic
Secondary

Subject Global Impression of Change (SGIC) in the Severity of Their Spasticity at the End of Treatment.

Patients were asked the following question, to be rated on a seven-point scale: Please assess the change in your spasticity since immediately before receiving the first dose of study treatment (Visit 1) using the scale below. The markers were: 'Very much worse', 'Much worse', 'Minimally worse', 'No change', 'Minimally better', 'Much better' or 'Very much better'. The number of patients for each of the markers is presented at the final study visit.

Time frame: 0-48 weeks

Population: All randomized patients who received at least one dose of study medication and yielded on-treatment efficacy data were included in the analysis.

ArmMeasureGroupValue (NUMBER)
SativexSubject Global Impression of Change (SGIC) in the Severity of Their Spasticity at the End of Treatment.Much Better16 participants
SativexSubject Global Impression of Change (SGIC) in the Severity of Their Spasticity at the End of Treatment.No Change13 participants
SativexSubject Global Impression of Change (SGIC) in the Severity of Their Spasticity at the End of Treatment.Very Much Worse0 participants
SativexSubject Global Impression of Change (SGIC) in the Severity of Their Spasticity at the End of Treatment.Minimally Worse1 participants
SativexSubject Global Impression of Change (SGIC) in the Severity of Their Spasticity at the End of Treatment.Minimally Better24 participants
SativexSubject Global Impression of Change (SGIC) in the Severity of Their Spasticity at the End of Treatment.Much Worse2 participants
SativexSubject Global Impression of Change (SGIC) in the Severity of Their Spasticity at the End of Treatment.Very Much Better2 participants
PlaceboSubject Global Impression of Change (SGIC) in the Severity of Their Spasticity at the End of Treatment.Much Worse1 participants
PlaceboSubject Global Impression of Change (SGIC) in the Severity of Their Spasticity at the End of Treatment.Very Much Better0 participants
PlaceboSubject Global Impression of Change (SGIC) in the Severity of Their Spasticity at the End of Treatment.Very Much Worse0 participants
PlaceboSubject Global Impression of Change (SGIC) in the Severity of Their Spasticity at the End of Treatment.Much Better6 participants
PlaceboSubject Global Impression of Change (SGIC) in the Severity of Their Spasticity at the End of Treatment.Minimally Better15 participants
PlaceboSubject Global Impression of Change (SGIC) in the Severity of Their Spasticity at the End of Treatment.No Change27 participants
PlaceboSubject Global Impression of Change (SGIC) in the Severity of Their Spasticity at the End of Treatment.Minimally Worse7 participants
Comparison: Data were analysed using ordinal logistic regression using the cumulative proportional odds model, with global impression of change as the dependent variable and treatment group as factor.p-value: 0.000195% CI: [1.96, 8.22]Regression, Logistic
Secondary

The Number of Patients With a Treatment-emergent Flag Using the Columbia-Suicide Severity Rating Scale (C-SSRS) During the Course of the Study.

Patients were scored at each clinic visit for the following outcomes using the C-SSRS: suicidal ideation, suicidal behaviour, suicidality (including complete suicidality). Possible flags were as follows: Wish to be Dead, Non-specific Active Suicidal Thoughts, Active Suicidal Ideation Without Intent, Active Suicidal Ideation With Intent, No Plan, Active Suicidal Ideation With Intent and Plan. The number of patients with a treatment-emergent flag is presented.

Time frame: 0-48 weeks

Population: All randomized patients who received at least one dose of study medication and yielded on-treatment efficacy data were included in the analysis.

ArmMeasureGroupValue (NUMBER)
SativexThe Number of Patients With a Treatment-emergent Flag Using the Columbia-Suicide Severity Rating Scale (C-SSRS) During the Course of the Study.Wish to be Dead0 participants
SativexThe Number of Patients With a Treatment-emergent Flag Using the Columbia-Suicide Severity Rating Scale (C-SSRS) During the Course of the Study.Non-specific Active Suicidal Thoughts0 participants
SativexThe Number of Patients With a Treatment-emergent Flag Using the Columbia-Suicide Severity Rating Scale (C-SSRS) During the Course of the Study.Active Suicidal Ideation Without Intent0 participants
SativexThe Number of Patients With a Treatment-emergent Flag Using the Columbia-Suicide Severity Rating Scale (C-SSRS) During the Course of the Study.Active Suicidal Ideation With Intent, No Plan0 participants
SativexThe Number of Patients With a Treatment-emergent Flag Using the Columbia-Suicide Severity Rating Scale (C-SSRS) During the Course of the Study.Active Suicidal Ideation With Intent and Plan0 participants
PlaceboThe Number of Patients With a Treatment-emergent Flag Using the Columbia-Suicide Severity Rating Scale (C-SSRS) During the Course of the Study.Active Suicidal Ideation With Intent, No Plan0 participants
PlaceboThe Number of Patients With a Treatment-emergent Flag Using the Columbia-Suicide Severity Rating Scale (C-SSRS) During the Course of the Study.Active Suicidal Ideation Without Intent1 participants
PlaceboThe Number of Patients With a Treatment-emergent Flag Using the Columbia-Suicide Severity Rating Scale (C-SSRS) During the Course of the Study.Wish to be Dead2 participants
PlaceboThe Number of Patients With a Treatment-emergent Flag Using the Columbia-Suicide Severity Rating Scale (C-SSRS) During the Course of the Study.Active Suicidal Ideation With Intent and Plan0 participants
PlaceboThe Number of Patients With a Treatment-emergent Flag Using the Columbia-Suicide Severity Rating Scale (C-SSRS) During the Course of the Study.Non-specific Active Suicidal Thoughts1 participants

Source: ClinicalTrials.gov · Data processed: Feb 4, 2026