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Trial to Investigate the Safety and Efficacy of Cannabidiol Oral Solution (GWP42003-P; CBD-OS) in Children and Adolescents With Autism Spectrum Disorder

An Exploratory, Phase 2, Randomized, Double-blind, Placebo-controlled Trial to Investigate the Safety and Efficacy of Cannabidiol Oral Solution (GWP42003-P; CBD-OS) in Children and Adolescents With Autism Spectrum Disorder

Status
Completed
Phases
Phase 2
Study type
Interventional
Source
ClinicalTrials.gov
Registry ID
NCT04745026
Enrollment
103
Registered
2021-02-09
Start date
2021-05-31
Completion date
2023-12-21
Last updated
2025-03-30

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

Conditions

Autism Spectrum Disorder

Keywords

Cannabidiol oral solution, CBD-OS, GWP42003-P, Children, Adolescents

Brief summary

This study will be conducted to evaluate the efficacy of GWP42003-P, compared with placebo, in reducing symptom severity in children with Autism Spectrum Disorder (ASD).

Interventions

GWP42003-P oral solution (100 milligrams per milliliter \[mg/mL\] cannabidiol \[CBD\] in sesame oil with anhydrous ethanol, ethanol \[10% v/v\] sweetener \[sucralose\], and strawberry flavoring), administered twice a day (morning and evening)

DRUGPlacebo

Oral placebo to match GWP42003-P oral solution containing sesame oil with anhydrous ethanol, sweetener (sucralose), strawberry flavoring, and beta carotene, administered twice a day (morning and evening)

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
6 Years to 17 Years
Healthy volunteers
No

Inclusion criteria

* Participant weight is at least 12 kilograms (kg). * Participants (if possessing adequate understanding, in the investigator's opinion) and their parent(s)/legal representative are willing and able to give informed assent and consent for participation in the trial. * Participant and their caregiver are willing and able (in the investigator's opinion) to comply with all trial requirements. * Participant has a diagnosis of Autism Spectrum Disorder (ASD) as per Diagnostic and Statistical Manual of Mental Disorders, 5th Edition (DSM-5) criteria for ASD, confirmed by Autism Diagnostic Observational Schedule (ADOS-2) criteria (conducted within 2 years at the trial site or at screening by a qualified assessor). Note: During special circumstances (e.g., COVID-19 pandemic) where the ADOS-2 cannot be performed due to site restrictions (e.g., mandatory use of face masks) and an ADOS- 2 conducted within 2 years at the trial site by a qualified assessor is not available, eligibility can be confirmed using: 1) an ADOS-2 performed within 2 years by a qualified assessor (external to the site); 2) if 1) is not available, eligibility may be confirmed using the Autism Diagnostic Interview, Revised (ADI-R) at screening. * Clinical Global Impressions - Improvement Scale (CGI-S) ≥ 4 (moderately ill) at screening and randomization. * Intelligence quotient (IQ) ≥ 70 at screening, or measured within 1 year of screening, using Wechsler Abbreviated Scale of Intelligence Scale Second Edition (WASI-II). * All medications or interventions (including psychosocial interventions, dietary supplements, probiotics, speech therapy, etc.) for ASD related symptoms must have been stable for 4 weeks prior to screening and randomization, and the patient/caregiver should be willing to maintain a stable regimen throughout the trial. * Participants must have the ability to swallow the investigational medicinal product (IMP), provided as a liquid solution. * Participant and/or parent(s)/legal representative is willing to allow the responsible authorities to be notified of participation in the trial, if mandated by local law. * Participant and/or parent(s)/legal representative is/are willing to allow the participant's primary care practitioner (if they have one) and consultant (if they have one) to be notified of participation in the trial if the primary care practitioner/consultant is different from the investigator.

Exclusion criteria

* Current diagnosis of bipolar disorder, psychosis, schizophrenia, schizoaffective disorder, or major depression (participants with depression in remission may be included) * Has a diagnosis other than ASD that dominates the clinical presentation (e.g., Attention Deficit Hyperactivity Disorder \[ADHD\]) * Has a progressive neurological condition * Seizures in the past 24 weeks * Changes in anticonvulsive therapy within the last 12 weeks * Currently taking more than 2 anti-epileptic drugs (AEDs) * Taking sirolimus, everolimus, temsirolimus, or tacrolimus * Taking clobazam * Taking omeprazole, lansoprazole, tolbutamide, or warfarin * Taking repaglinide, pioglitazone, rosiglitazone, montelukast, bupropion, or efavirenz * Currently using or has used recreational or medicinal cannabis, cannabinoid-based medications (including Sativex®, or Epidiolex®) within the 12 weeks prior to screening and is unwilling to abstain for the duration of the trial * Participant has any known or suspected hypersensitivity to cannabinoids or any of the excipients of the IMP, such as sesame oil. * Participant has moderately impaired hepatic function at screening, defined as serum alanine aminotransferase (ALT) or aspartate aminotransferase (AST) \> 2 × upper limit of normal (ULN) or total bilirubin (TBL) \> 2 × ULN. This criterion can only be confirmed once the laboratory results are available; participants enrolled into the trial who are later found to meet this criterion must be screen-failed. * Participant is male and fertile (i.e., after puberty unless permanently sterile by bilateral orchidectomy) unless willing to ensure that they use male contraception (condom) or remain sexually abstinent during the trial and for 12 weeks thereafter. * Participant is 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 they use a highly effective method of birth control (e.g., hormonal contraception, intrauterine device/hormone-releasing system, bilateral tubal occlusion, vasectomized partner, sexual abstinence) during the trial and for 12 weeks thereafter. * Female participant who is pregnant (positive pregnancy test), lactating or planning pregnancy during the course of the trial or within 12 weeks thereafter. * Participant has received an IMP within the 12 weeks prior to the screening visit. * Participant had brain surgery or traumatic brain injury within 1 year of screening. * Participant has any other significant disease or disorder which, in the opinion of the investigator, may either put the participant, other participants, or site staff at risk because of participation in the trial, may influence the result of the trial, or may affect the participant's ability to take part in the trial. * Any abnormalities identified following a physical examination of the participant that, in the opinion of the investigator, would jeopardize the safety of the participant if they took part in the trial * Any history of suicidal behavior (lifelong) or any suicidal ideation of type 4 or 5 on the Columbia-Suicide Severity Rating Scale (C-SSRS) in the last 4 weeks or at screening or randomization * Participant has donated blood during the past 12 weeks and is unwilling to abstain from donation of blood during the trial. * Participant has any known or suspected history of alcohol or substance abuse or positive drugs of abuse test at screening (not justified by a known concurrent medication). * Participant has previously been randomized into this trial. * Participant has plans to travel outside their country of residence during the trial, unless the participant has confirmation that the IMP is permitted in the destination country/state

Design outcomes

Primary

MeasureTime frameDescription
Change From Baseline in Aberrant Behavior Checklist (ABC) Subscale Total ScoresBaseline up to Week 12The caregiver-assessed ABC was designed to assess the presence and severity of various problem behaviors commonly observed in individuals diagnosed with intellectual and developmental disability. The checklist contains 5 subscales: Irritability (15 items); Social Withdrawal (16 items); Stereotypic Behavior (7 items); Hyperactivity/Noncompliance (16 items); and Inappropriate Speech (4 items). Each item is scored as 0 (never a problem), 1 (slight problem), 2 (moderately serious problem), or 3 (severe problem). The total score of all items for each subscale range from 0-45 (irritability), 0-48 (social withdrawal and hyperactivity/noncompliance), 0-21 (stereotypic behavior), and 0-12 (inappropriate speech) where higher scores indicate worse clinical outcome. The change from baseline to Week 4, Week 8, and Week 12 is reported with lower scores indicating better clinical outcome.
Change From Baseline in Vineland Adaptive Behavior Scales-3 (VABS-3) ScoresBaseline up to Week 12The VABS-3 scales assess what a person does, rather than what he or she can do. The Vineland-3 assesses adaptive behavior in 3 domains: Communication, Daily Living Skills, and Socialization. Each domain is comprised of 3 subdomains: receptive expression and written (communication); personal, domestic and community (daily living skills); Interpersonal relationships, play and leisure and copying skills (socialization). The adaptive behavior composite score is calculated as arithmetic mean of all 3 domain scores. The total score range is 20 to 140, where low scores indicate low (worst) clinical outcome and high scores indicate high (best) clinical outcome. The change from baseline in VABS-3 is being reported with positive values indicating a positive improvement in adaptive behavior.
Number of Patients Per Clinical Global Impression Improvement (CGI-I) CategoryDay 85The CGI-I is a 7-point scale that requires the clinician to assess how much the patient's illness has improved or worsened relative to a baseline state at the beginning of the intervention. The clinician is asked: Compared to the patient's condition at admission to the project, how much has the patient changed? This is rated as: 1 = very much improved; 2 = much improved; 3 = minimally improved; 4 = no change; 5 = minimally worse; 6 = much worse; or 7 = very much worse. Higher scores indicate worse clinical outcome. The number of patients in each CGI-I category is reported.
Change From Baseline in Clinical Global Impression Severity (CGI-S) ScoresBaseline up to Week 12The CGI-S is a 7-point scale that requires the clinician to rate the severity of the patient's illness at the time of assessment, relative to the clinician's experience with patients who have the same diagnosis. The clinician is asked: Considering your total clinical experience with this particular population, how ill is the patient at this time? This is rated as: 1 = normal, not at all ill; 2 = borderline ill; 3 = mildly ill; 4 = moderately ill; 5 = markedly ill; 6 = severely ill; or 7 = extremely ill. Higher scores indicate worse outcome. The change from baseline in CGI-S scores is reported and lower mean scores indicate better outcome.

Secondary

MeasureTime frameDescription
Mean Change From Baseline in Erythrocyte Mean Corpuscular Hemoglobin LevelsWeek 9 (end of taper/withdrawal)
Mean Change From Baseline in Erythrocyte Mean Corpuscular Volume LevelsWeek 9 (end of taper/withdrawal)
Number of Patients With Clinically Significant Vital Sign ValuesPost-baseline up to 12 weeks
Number of Participants Reporting Treatment-emergent Adverse EventsBaseline up to Week 12A TEAE is one that started, or worsened in severity or seriousness, following the first dose of IMP. AEs were coded according to the Medical Dictionary for Regulatory Activities v24.0 dictionary.
Number of Patients With Clinically Significant 12-lead Electrocardiogram FindingsBaseline up to Day 85 post-baseline
Number of Participants Reporting Suicidal Ideation or Behavior Using the Columbia-Suicide Severity Rating Scale (C-SSRS)Baseline up to Day 92C-SSRS rating scale results since last visit is reported. The presence/absence of any suicidal ideation or behavior is scored based on yes/no responses. The overall number of participants reporting suicidal ideation or behavior is being reported.
Number of Patients With Clinically Significant Physical Examination Procedure FindingsBaseline up to Day 85 post-baselineNumber of patients with abnormal physical exam findings are reported.
Mean Change From Baseline in Hematology Clinical Laboratory LevelsBaseline up to Week 9 (end of taper/withdrawal)
Mean Percentage Change From Baseline in Hematology Clinical Laboratory LevelsBaseline up to Week 9 (end of taper/withdrawal)
Mean Change From Baseline in Hemoglobin LevelsWeek 9 (end of taper/withdrawal)

Countries

Australia, Canada, Germany, Spain, United Kingdom, United States

Participant flow

Recruitment details

A total of 191 patients were screened for this study. Of those 191 patients, 103 patients met all inclusion criteria and no exclusion criteria were enrolled in the study and randomized to treatment at 24 centers in the United States, Canada, Spain, United Kingdom, and Australia.

Pre-assignment details

Eligible participants were randomized 7 to 14 days after the screening visit (Visit 1), once all required assessments were completed and laboratory results were reviewed. If required, screening assessments were permitted to be split over 2 visits; however, both visits were conducted within 7- to 14-day window prior to randomization (Visit 2).

Participants by arm

ArmCount
GWP42003-P
Patients who were randomized to 5 mg/kg/day GWP42003-P for 1 week and then 10 mg/kg/day GWP42003-P for 11 weeks. At the end of treatment, participants tapered off the medication over a period of 1 week.
49
Placebo
Patients who were randomized to placebo for 12 weeks.
54
Total103

Withdrawals & dropouts

PeriodReasonFG000FG001
Overall StudyAdverse Event22
Overall StudyLost to Follow-up43
Overall StudyPhysician Decision10
Overall StudyProtocol Violation13
Overall StudyWithdrawal by Subject55

Baseline characteristics

CharacteristicGWP42003-PPlaceboTotal
Aberrant Behavior Checklist Hyperactivity/Noncompliance25.2 score on a scale
STANDARD_DEVIATION 12.27
26.9 score on a scale
STANDARD_DEVIATION 9.63
26.1 score on a scale
STANDARD_DEVIATION 10.93
Aberrant Behavior Checklist Inappropriate Speech5.7 score on a scale
STANDARD_DEVIATION 3.22
5.6 score on a scale
STANDARD_DEVIATION 3.08
5.6 score on a scale
STANDARD_DEVIATION 3.13
Aberrant Behavior Checklist Irritability23.2 score on a scale
STANDARD_DEVIATION 7.36
22.5 score on a scale
STANDARD_DEVIATION 8.74
22.8 score on a scale
STANDARD_DEVIATION 8.09
Aberrant Behavior Checklist Social Withdrawal12.6 score on a scale
STANDARD_DEVIATION 8.63
12.7 score on a scale
STANDARD_DEVIATION 9.11
12.7 score on a scale
STANDARD_DEVIATION 8.85
Aberrant Behavior Checklist Stereotypic Behavior6.7 score on a scale
STANDARD_DEVIATION 5.08
6.7 score on a scale
STANDARD_DEVIATION 4.83
6.7 score on a scale
STANDARD_DEVIATION 4.92
Age, Categorical
<=18 years
49 Participants54 Participants103 Participants
Age, Categorical
>=65 years
0 Participants0 Participants0 Participants
Age, Categorical
Between 18 and 65 years
0 Participants0 Participants0 Participants
Age, Continuous11.1 years
STANDARD_DEVIATION 3.02
10.8 years
STANDARD_DEVIATION 3.01
10.9 years
STANDARD_DEVIATION 3
Clinical Global Impression - Severity (CGI-S)4.76 score on a scale
STANDARD_DEVIATION 0.63
4.82 score on a scale
STANDARD_DEVIATION 0.684
4.79 score on a scale
STANDARD_DEVIATION 0.656
Race/Ethnicity, Customized
American Indian or Alaska Native
1 Participants2 Participants3 Participants
Race/Ethnicity, Customized
Asian
1 Participants2 Participants3 Participants
Race/Ethnicity, Customized
Black or African American
5 Participants2 Participants7 Participants
Race/Ethnicity, Customized
Multiple
5 Participants2 Participants7 Participants
Race/Ethnicity, Customized
Not Reported
1 Participants2 Participants3 Participants
Race/Ethnicity, Customized
Other
2 Participants1 Participants3 Participants
Race/Ethnicity, Customized
Unknown
2 Participants1 Participants3 Participants
Race/Ethnicity, Customized
White
32 Participants42 Participants74 Participants
Sex: Female, Male
Female
13 Participants7 Participants20 Participants
Sex: Female, Male
Male
36 Participants47 Participants83 Participants
Vineland Adaptive Behavior Scales Social and Communication Composite Score66.6 score on a scale
STANDARD_DEVIATION 19.61
67.7 score on a scale
STANDARD_DEVIATION 15.18
67.2 score on a scale
STANDARD_DEVIATION 17.41
WASI-II Intelligent Quotient Score99.42 score on a scale
STANDARD_DEVIATION 18.03
100.89 score on a scale
STANDARD_DEVIATION 17.16
100.19 score on a scale
STANDARD_DEVIATION 17.49

Adverse events

Event typeEG000
affected / at risk
EG001
affected / at risk
deaths
Total, all-cause mortality
0 / 490 / 54
other
Total, other adverse events
14 / 4920 / 54
serious
Total, serious adverse events
2 / 491 / 54

Outcome results

Primary

Change From Baseline in Aberrant Behavior Checklist (ABC) Subscale Total Scores

The caregiver-assessed ABC was designed to assess the presence and severity of various problem behaviors commonly observed in individuals diagnosed with intellectual and developmental disability. The checklist contains 5 subscales: Irritability (15 items); Social Withdrawal (16 items); Stereotypic Behavior (7 items); Hyperactivity/Noncompliance (16 items); and Inappropriate Speech (4 items). Each item is scored as 0 (never a problem), 1 (slight problem), 2 (moderately serious problem), or 3 (severe problem). The total score of all items for each subscale range from 0-45 (irritability), 0-48 (social withdrawal and hyperactivity/noncompliance), 0-21 (stereotypic behavior), and 0-12 (inappropriate speech) where higher scores indicate worse clinical outcome. The change from baseline to Week 4, Week 8, and Week 12 is reported with lower scores indicating better clinical outcome.

Time frame: Baseline up to Week 12

Population: Aberrant behavior checklist subscale total scores were assessed in participants with available data in the Full Analysis Set.

ArmMeasureGroupValue (MEAN)Dispersion
GWP42003-PChange From Baseline in Aberrant Behavior Checklist (ABC) Subscale Total ScoresABC-Social Withdrawal, Week 8-3.81 score on a scaleStandard Deviation 6.76
GWP42003-PChange From Baseline in Aberrant Behavior Checklist (ABC) Subscale Total ScoresABC-Stereotypic Behavior, Week 12-1.88 score on a scaleStandard Deviation 3.63
GWP42003-PChange From Baseline in Aberrant Behavior Checklist (ABC) Subscale Total ScoresABC-Irritability, Week 8-6.67 score on a scaleStandard Deviation 8.63
GWP42003-PChange From Baseline in Aberrant Behavior Checklist (ABC) Subscale Total ScoresABC-Hyperactivity/Noncompliance, Week 4-5.73 score on a scaleStandard Deviation 8.08
GWP42003-PChange From Baseline in Aberrant Behavior Checklist (ABC) Subscale Total ScoresABC-Social Withdrawal, Week 12-3.74 score on a scaleStandard Deviation 6.21
GWP42003-PChange From Baseline in Aberrant Behavior Checklist (ABC) Subscale Total ScoresABC-Hyperactivity/Noncompliance, Week 8-6.39 score on a scaleStandard Deviation 9.15
GWP42003-PChange From Baseline in Aberrant Behavior Checklist (ABC) Subscale Total ScoresABC-Social Withdrawal, Week 4-2.53 score on a scaleStandard Deviation 5.61
GWP42003-PChange From Baseline in Aberrant Behavior Checklist (ABC) Subscale Total ScoresABC-Hyperactivity/Noncompliance, Week 12-6.74 score on a scaleStandard Deviation 10.62
GWP42003-PChange From Baseline in Aberrant Behavior Checklist (ABC) Subscale Total ScoresABC-Stereotypic Behavior, Week 4-2.10 score on a scaleStandard Deviation 4.24
GWP42003-PChange From Baseline in Aberrant Behavior Checklist (ABC) Subscale Total ScoresABC-Inappropriate Speech, Week 4-2.13 score on a scaleStandard Deviation 2.88
GWP42003-PChange From Baseline in Aberrant Behavior Checklist (ABC) Subscale Total ScoresABC-Irritability, Week 12-6.97 score on a scaleStandard Deviation 9.68
GWP42003-PChange From Baseline in Aberrant Behavior Checklist (ABC) Subscale Total ScoresABC-Inappropriate Speech, Week 8-1.58 score on a scaleStandard Deviation 2.74
GWP42003-PChange From Baseline in Aberrant Behavior Checklist (ABC) Subscale Total ScoresABC-Stereotypic Behavior, Week 8-1.92 score on a scaleStandard Deviation 3.99
GWP42003-PChange From Baseline in Aberrant Behavior Checklist (ABC) Subscale Total ScoresABC-Inappropriate Speech, Week 12-1.94 score on a scaleStandard Deviation 2.93
GWP42003-PChange From Baseline in Aberrant Behavior Checklist (ABC) Subscale Total ScoresABC-Irritability, Week 4-6.35 score on a scaleStandard Deviation 7.98
PlaceboChange From Baseline in Aberrant Behavior Checklist (ABC) Subscale Total ScoresABC-Inappropriate Speech, Week 12-1.51 score on a scaleStandard Deviation 2.97
PlaceboChange From Baseline in Aberrant Behavior Checklist (ABC) Subscale Total ScoresABC-Irritability, Week 4-5.41 score on a scaleStandard Deviation 7.16
PlaceboChange From Baseline in Aberrant Behavior Checklist (ABC) Subscale Total ScoresABC-Irritability, Week 8-8.05 score on a scaleStandard Deviation 9.12
PlaceboChange From Baseline in Aberrant Behavior Checklist (ABC) Subscale Total ScoresABC-Irritability, Week 12-8.57 score on a scaleStandard Deviation 10.1
PlaceboChange From Baseline in Aberrant Behavior Checklist (ABC) Subscale Total ScoresABC-Social Withdrawal, Week 4-2.92 score on a scaleStandard Deviation 5.24
PlaceboChange From Baseline in Aberrant Behavior Checklist (ABC) Subscale Total ScoresABC-Social Withdrawal, Week 8-4.74 score on a scaleStandard Deviation 6.25
PlaceboChange From Baseline in Aberrant Behavior Checklist (ABC) Subscale Total ScoresABC-Social Withdrawal, Week 12-4.51 score on a scaleStandard Deviation 5.95
PlaceboChange From Baseline in Aberrant Behavior Checklist (ABC) Subscale Total ScoresABC-Stereotypic Behavior, Week 4-1.39 score on a scaleStandard Deviation 3.24
PlaceboChange From Baseline in Aberrant Behavior Checklist (ABC) Subscale Total ScoresABC-Stereotypic Behavior, Week 8-1.98 score on a scaleStandard Deviation 4.05
PlaceboChange From Baseline in Aberrant Behavior Checklist (ABC) Subscale Total ScoresABC-Stereotypic Behavior, Week 12-2.31 score on a scaleStandard Deviation 4.03
PlaceboChange From Baseline in Aberrant Behavior Checklist (ABC) Subscale Total ScoresABC-Hyperactivity/Noncompliance, Week 4-4.55 score on a scaleStandard Deviation 8.15
PlaceboChange From Baseline in Aberrant Behavior Checklist (ABC) Subscale Total ScoresABC-Hyperactivity/Noncompliance, Week 8-7.42 score on a scaleStandard Deviation 9.06
PlaceboChange From Baseline in Aberrant Behavior Checklist (ABC) Subscale Total ScoresABC-Hyperactivity/Noncompliance, Week 12-8.77 score on a scaleStandard Deviation 9.94
PlaceboChange From Baseline in Aberrant Behavior Checklist (ABC) Subscale Total ScoresABC-Inappropriate Speech, Week 4-0.88 score on a scaleStandard Deviation 2.07
PlaceboChange From Baseline in Aberrant Behavior Checklist (ABC) Subscale Total ScoresABC-Inappropriate Speech, Week 8-1.44 score on a scaleStandard Deviation 2.73
Comparison: Irritability (Week 12)p-value: =0.08595% CI: [-0.48, 7.21]Mixed models for repeated measures
Comparison: Social Withdrawal Week 12)p-value: =0.310795% CI: [-1.08, 3.36]Mixed models for repeated measures
Comparison: Stereotypic Behavior (Week 12)p-value: =0.951395% CI: [-1.34, 1.42]Mixed models for repeated measures
Comparison: Hyperactivity/Noncompliance (Week 12)p-value: =0.30595% CI: [-1.86, 5.88]Mixed models repeated measures
Comparison: Inappropriate Speech (Week 12)p-value: =0.475495% CI: [-1.4, 0.66]Mixed models repeated measures
Primary

Change From Baseline in Clinical Global Impression Severity (CGI-S) Scores

The CGI-S is a 7-point scale that requires the clinician to rate the severity of the patient's illness at the time of assessment, relative to the clinician's experience with patients who have the same diagnosis. The clinician is asked: Considering your total clinical experience with this particular population, how ill is the patient at this time? This is rated as: 1 = normal, not at all ill; 2 = borderline ill; 3 = mildly ill; 4 = moderately ill; 5 = markedly ill; 6 = severely ill; or 7 = extremely ill. Higher scores indicate worse outcome. The change from baseline in CGI-S scores is reported and lower mean scores indicate better outcome.

Time frame: Baseline up to Week 12

Population: CGI-S was assessed in participants with available data in the Full Analysis Set.

ArmMeasureGroupValue (MEAN)Dispersion
GWP42003-PChange From Baseline in Clinical Global Impression Severity (CGI-S) ScoresWeek 4-0.33 score on a scaleStandard Deviation 0.61
GWP42003-PChange From Baseline in Clinical Global Impression Severity (CGI-S) ScoresWeek 8-0.50 score on a scaleStandard Deviation 0.68
GWP42003-PChange From Baseline in Clinical Global Impression Severity (CGI-S) ScoresWeek 12-0.55 score on a scaleStandard Deviation 0.85
PlaceboChange From Baseline in Clinical Global Impression Severity (CGI-S) ScoresWeek 4-0.31 score on a scaleStandard Deviation 0.69
PlaceboChange From Baseline in Clinical Global Impression Severity (CGI-S) ScoresWeek 8-0.48 score on a scaleStandard Deviation 0.92
PlaceboChange From Baseline in Clinical Global Impression Severity (CGI-S) ScoresWeek 12-0.63 score on a scaleStandard Deviation 1.1
Comparison: Week 12p-value: =0.6108Cochran-Mantel-Haenszel
Primary

Change From Baseline in Vineland Adaptive Behavior Scales-3 (VABS-3) Scores

The VABS-3 scales assess what a person does, rather than what he or she can do. The Vineland-3 assesses adaptive behavior in 3 domains: Communication, Daily Living Skills, and Socialization. Each domain is comprised of 3 subdomains: receptive expression and written (communication); personal, domestic and community (daily living skills); Interpersonal relationships, play and leisure and copying skills (socialization). The adaptive behavior composite score is calculated as arithmetic mean of all 3 domain scores. The total score range is 20 to 140, where low scores indicate low (worst) clinical outcome and high scores indicate high (best) clinical outcome. The change from baseline in VABS-3 is being reported with positive values indicating a positive improvement in adaptive behavior.

Time frame: Baseline up to Week 12

Population: Vineland Adaptive Behavior Scales-3 (VABS-3) scores were assessed in participants with available data in the Full Analysis Set.

ArmMeasureGroupValue (MEAN)Dispersion
GWP42003-PChange From Baseline in Vineland Adaptive Behavior Scales-3 (VABS-3) ScoresWeek 42.97 score on a scaleStandard Deviation 6.7
GWP42003-PChange From Baseline in Vineland Adaptive Behavior Scales-3 (VABS-3) ScoresWeek 83.69 score on a scaleStandard Deviation 10.82
GWP42003-PChange From Baseline in Vineland Adaptive Behavior Scales-3 (VABS-3) ScoresWeek 124.85 score on a scaleStandard Deviation 8.83
PlaceboChange From Baseline in Vineland Adaptive Behavior Scales-3 (VABS-3) ScoresWeek 40.99 score on a scaleStandard Deviation 9.29
PlaceboChange From Baseline in Vineland Adaptive Behavior Scales-3 (VABS-3) ScoresWeek 83.54 score on a scaleStandard Deviation 8.83
PlaceboChange From Baseline in Vineland Adaptive Behavior Scales-3 (VABS-3) ScoresWeek 125.55 score on a scaleStandard Deviation 10.42
Comparison: Week 12p-value: =0.850695% CI: [-4.26, 5.15]Mixed models for repeated measures
Primary

Number of Patients Per Clinical Global Impression Improvement (CGI-I) Category

The CGI-I is a 7-point scale that requires the clinician to assess how much the patient's illness has improved or worsened relative to a baseline state at the beginning of the intervention. The clinician is asked: Compared to the patient's condition at admission to the project, how much has the patient changed? This is rated as: 1 = very much improved; 2 = much improved; 3 = minimally improved; 4 = no change; 5 = minimally worse; 6 = much worse; or 7 = very much worse. Higher scores indicate worse clinical outcome. The number of patients in each CGI-I category is reported.

Time frame: Day 85

Population: Patients per CGI-I category were assessed in participants with available data in the Full Analysis Set.

ArmMeasureGroupValue (COUNT_OF_PARTICIPANTS)
GWP42003-PNumber of Patients Per Clinical Global Impression Improvement (CGI-I) CategoryNo change9 Participants
GWP42003-PNumber of Patients Per Clinical Global Impression Improvement (CGI-I) CategoryVery much improved0 Participants
GWP42003-PNumber of Patients Per Clinical Global Impression Improvement (CGI-I) CategoryMuch improved12 Participants
GWP42003-PNumber of Patients Per Clinical Global Impression Improvement (CGI-I) CategoryMinimally worse0 Participants
GWP42003-PNumber of Patients Per Clinical Global Impression Improvement (CGI-I) CategoryMuch worse0 Participants
GWP42003-PNumber of Patients Per Clinical Global Impression Improvement (CGI-I) CategoryVery much worse0 Participants
GWP42003-PNumber of Patients Per Clinical Global Impression Improvement (CGI-I) CategoryMinimally improved13 Participants
PlaceboNumber of Patients Per Clinical Global Impression Improvement (CGI-I) CategoryVery much worse0 Participants
PlaceboNumber of Patients Per Clinical Global Impression Improvement (CGI-I) CategoryMinimally improved14 Participants
PlaceboNumber of Patients Per Clinical Global Impression Improvement (CGI-I) CategoryMuch improved11 Participants
PlaceboNumber of Patients Per Clinical Global Impression Improvement (CGI-I) CategoryNo change11 Participants
PlaceboNumber of Patients Per Clinical Global Impression Improvement (CGI-I) CategoryMuch worse1 Participants
PlaceboNumber of Patients Per Clinical Global Impression Improvement (CGI-I) CategoryVery much improved1 Participants
PlaceboNumber of Patients Per Clinical Global Impression Improvement (CGI-I) CategoryMinimally worse0 Participants
Comparison: Responders with 'Very Much Improved' or 'Much Improved' response at week 12p-value: =0.708795% CI: [0.43, 3.51]Regression, Logistic
Secondary

Mean Change From Baseline in Erythrocyte Mean Corpuscular Hemoglobin Levels

Time frame: Week 9 (end of taper/withdrawal)

Population: Erythrocyte mean corpuscular hemoglobin levels were assessed in participants with available data in the Safety Analysis Set.

ArmMeasureValue (MEAN)Dispersion
GWP42003-PMean Change From Baseline in Erythrocyte Mean Corpuscular Hemoglobin Levels0.13 pg/cellStandard Deviation 0.67
PlaceboMean Change From Baseline in Erythrocyte Mean Corpuscular Hemoglobin Levels-0.03 pg/cellStandard Deviation 0.72
Secondary

Mean Change From Baseline in Erythrocyte Mean Corpuscular Volume Levels

Time frame: Week 9 (end of taper/withdrawal)

Population: Erythrocyte mean corpuscular volume levels were assessed in participants with available data in the Safety Analysis Set.

ArmMeasureValue (MEAN)Dispersion
GWP42003-PMean Change From Baseline in Erythrocyte Mean Corpuscular Volume Levels0.52 fLStandard Deviation 2.32
PlaceboMean Change From Baseline in Erythrocyte Mean Corpuscular Volume Levels0.03 fLStandard Deviation 2.39
Secondary

Mean Change From Baseline in Hematology Clinical Laboratory Levels

Time frame: Baseline up to Week 9 (end of taper/withdrawal)

Population: Hematology clinical laboratory levels were assessed in participants with available data in the Safety Analysis Set.

ArmMeasureGroupValue (MEAN)Dispersion
GWP42003-PMean Change From Baseline in Hematology Clinical Laboratory LevelsWeek 9: Lymphocytes0.04 10^9 cells/LStandard Deviation 0.7
GWP42003-PMean Change From Baseline in Hematology Clinical Laboratory LevelsWeek 9: Neutrophils0.04 10^9 cells/LStandard Deviation 1.8
GWP42003-PMean Change From Baseline in Hematology Clinical Laboratory LevelsWeek 9: Eosinophils-0.09 10^9 cells/LStandard Deviation 0.311
GWP42003-PMean Change From Baseline in Hematology Clinical Laboratory LevelsWeek 9: Platelets-9.43 10^9 cells/LStandard Deviation 34.5
GWP42003-PMean Change From Baseline in Hematology Clinical Laboratory LevelsWeek 9: Monocytes-0.01 10^9 cells/LStandard Deviation 0.15
GWP42003-PMean Change From Baseline in Hematology Clinical Laboratory LevelsWeek 9: Leukocytes-0.02 10^9 cells/LStandard Deviation 1.87
GWP42003-PMean Change From Baseline in Hematology Clinical Laboratory LevelsWeek 9: Basophils-0.01 10^9 cells/LStandard Deviation 0.03
PlaceboMean Change From Baseline in Hematology Clinical Laboratory LevelsWeek 9: Leukocytes-0.23 10^9 cells/LStandard Deviation 1.79
PlaceboMean Change From Baseline in Hematology Clinical Laboratory LevelsWeek 9: Basophils0 10^9 cells/LStandard Deviation 0.03
PlaceboMean Change From Baseline in Hematology Clinical Laboratory LevelsWeek 9: Eosinophils0 10^9 cells/LStandard Deviation 0.4
PlaceboMean Change From Baseline in Hematology Clinical Laboratory LevelsWeek 9: Lymphocytes-0.20 10^9 cells/LStandard Deviation 0.68
PlaceboMean Change From Baseline in Hematology Clinical Laboratory LevelsWeek 9: Monocytes-0.01 10^9 cells/LStandard Deviation 0.19
PlaceboMean Change From Baseline in Hematology Clinical Laboratory LevelsWeek 9: Neutrophils-0.01 10^9 cells/LStandard Deviation 1.26
PlaceboMean Change From Baseline in Hematology Clinical Laboratory LevelsWeek 9: Platelets8.43 10^9 cells/LStandard Deviation 52.13
Secondary

Mean Change From Baseline in Hemoglobin Levels

Time frame: Week 9 (end of taper/withdrawal)

Population: Hemoglobin levels were assessed in participants with available data in the Safety Analysis Set.

ArmMeasureValue (MEAN)Dispersion
GWP42003-PMean Change From Baseline in Hemoglobin Levels-0.06 g/dLStandard Deviation 0.55
PlaceboMean Change From Baseline in Hemoglobin Levels0.08 g/dLStandard Deviation 0.65
Secondary

Mean Percentage Change From Baseline in Hematology Clinical Laboratory Levels

Time frame: Baseline up to Week 9 (end of taper/withdrawal)

Population: Hematology clinical laboratory levels were assessed in participants with available data in the Safety Analysis Set.

ArmMeasureGroupValue (MEAN)Dispersion
GWP42003-PMean Percentage Change From Baseline in Hematology Clinical Laboratory LevelsWeek 9: Basophils/Leukocytes-0.07 percentage change from baselineStandard Deviation 0.45
GWP42003-PMean Percentage Change From Baseline in Hematology Clinical Laboratory LevelsWeek 9: Eosinophils/Leukocytes-1.33 percentage change from baselineStandard Deviation 5.37
GWP42003-PMean Percentage Change From Baseline in Hematology Clinical Laboratory LevelsWeek 9: Hematocrit-0.02 percentage change from baselineStandard Deviation 2.19
GWP42003-PMean Percentage Change From Baseline in Hematology Clinical Laboratory LevelsWeek 9: Lymphocytes/Leukocytes1.05 percentage change from baselineStandard Deviation 11.25
GWP42003-PMean Percentage Change From Baseline in Hematology Clinical Laboratory LevelsWeek 9: Monocytes/Leukocytes-0.16 percentage change from baselineStandard Deviation 2.04
GWP42003-PMean Percentage Change From Baseline in Hematology Clinical Laboratory LevelsWeek 9: Neutrophils/Leukocytes0.49 percentage change from baselineStandard Deviation 12.29
PlaceboMean Percentage Change From Baseline in Hematology Clinical Laboratory LevelsWeek 9: Monocytes/Leukocytes0.05 percentage change from baselineStandard Deviation 1.86
PlaceboMean Percentage Change From Baseline in Hematology Clinical Laboratory LevelsWeek 9: Basophils/Leukocytes-0.03 percentage change from baselineStandard Deviation 0.42
PlaceboMean Percentage Change From Baseline in Hematology Clinical Laboratory LevelsWeek 9: Lymphocytes/Leukocytes-2.32 percentage change from baselineStandard Deviation 8.26
PlaceboMean Percentage Change From Baseline in Hematology Clinical Laboratory LevelsWeek 9: Eosinophils/Leukocytes0.22 percentage change from baselineStandard Deviation 4.88
PlaceboMean Percentage Change From Baseline in Hematology Clinical Laboratory LevelsWeek 9: Neutrophils/Leukocytes2.08 percentage change from baselineStandard Deviation 8.89
PlaceboMean Percentage Change From Baseline in Hematology Clinical Laboratory LevelsWeek 9: Hematocrit0.43 percentage change from baselineStandard Deviation 2.3
Secondary

Number of Participants Reporting Suicidal Ideation or Behavior Using the Columbia-Suicide Severity Rating Scale (C-SSRS)

C-SSRS rating scale results since last visit is reported. The presence/absence of any suicidal ideation or behavior is scored based on yes/no responses. The overall number of participants reporting suicidal ideation or behavior is being reported.

Time frame: Baseline up to Day 92

Population: Suicidal ideation or behavior was assessed in participants with available data in the Safety Analysis Set.

ArmMeasureGroupValue (COUNT_OF_PARTICIPANTS)
GWP42003-PNumber of Participants Reporting Suicidal Ideation or Behavior Using the Columbia-Suicide Severity Rating Scale (C-SSRS)Suicidal ideation4 Participants
GWP42003-PNumber of Participants Reporting Suicidal Ideation or Behavior Using the Columbia-Suicide Severity Rating Scale (C-SSRS)Wish to be dead3 Participants
GWP42003-PNumber of Participants Reporting Suicidal Ideation or Behavior Using the Columbia-Suicide Severity Rating Scale (C-SSRS)Non-specific active suicidal thoughts2 Participants
GWP42003-PNumber of Participants Reporting Suicidal Ideation or Behavior Using the Columbia-Suicide Severity Rating Scale (C-SSRS)Active suicidal ideation, no intent to act1 Participants
GWP42003-PNumber of Participants Reporting Suicidal Ideation or Behavior Using the Columbia-Suicide Severity Rating Scale (C-SSRS)Active suicidal ideation, some intent to act0 Participants
GWP42003-PNumber of Participants Reporting Suicidal Ideation or Behavior Using the Columbia-Suicide Severity Rating Scale (C-SSRS)Active suicidal ideation, specific plan/intent0 Participants
GWP42003-PNumber of Participants Reporting Suicidal Ideation or Behavior Using the Columbia-Suicide Severity Rating Scale (C-SSRS)Suicidal behavior3 Participants
GWP42003-PNumber of Participants Reporting Suicidal Ideation or Behavior Using the Columbia-Suicide Severity Rating Scale (C-SSRS)Actual attempt0 Participants
GWP42003-PNumber of Participants Reporting Suicidal Ideation or Behavior Using the Columbia-Suicide Severity Rating Scale (C-SSRS)Interrupted attempt0 Participants
GWP42003-PNumber of Participants Reporting Suicidal Ideation or Behavior Using the Columbia-Suicide Severity Rating Scale (C-SSRS)Aborted attempt0 Participants
GWP42003-PNumber of Participants Reporting Suicidal Ideation or Behavior Using the Columbia-Suicide Severity Rating Scale (C-SSRS)Preparatory acts or behavior0 Participants
GWP42003-PNumber of Participants Reporting Suicidal Ideation or Behavior Using the Columbia-Suicide Severity Rating Scale (C-SSRS)Suicidal behavior item0 Participants
GWP42003-PNumber of Participants Reporting Suicidal Ideation or Behavior Using the Columbia-Suicide Severity Rating Scale (C-SSRS)Self-injurious behavior without suicidal intent3 Participants
GWP42003-PNumber of Participants Reporting Suicidal Ideation or Behavior Using the Columbia-Suicide Severity Rating Scale (C-SSRS)Completed suicide0 Participants
PlaceboNumber of Participants Reporting Suicidal Ideation or Behavior Using the Columbia-Suicide Severity Rating Scale (C-SSRS)Preparatory acts or behavior1 Participants
PlaceboNumber of Participants Reporting Suicidal Ideation or Behavior Using the Columbia-Suicide Severity Rating Scale (C-SSRS)Suicidal ideation3 Participants
PlaceboNumber of Participants Reporting Suicidal Ideation or Behavior Using the Columbia-Suicide Severity Rating Scale (C-SSRS)Actual attempt1 Participants
PlaceboNumber of Participants Reporting Suicidal Ideation or Behavior Using the Columbia-Suicide Severity Rating Scale (C-SSRS)Wish to be dead3 Participants
PlaceboNumber of Participants Reporting Suicidal Ideation or Behavior Using the Columbia-Suicide Severity Rating Scale (C-SSRS)Self-injurious behavior without suicidal intent5 Participants
PlaceboNumber of Participants Reporting Suicidal Ideation or Behavior Using the Columbia-Suicide Severity Rating Scale (C-SSRS)Non-specific active suicidal thoughts1 Participants
PlaceboNumber of Participants Reporting Suicidal Ideation or Behavior Using the Columbia-Suicide Severity Rating Scale (C-SSRS)Interrupted attempt1 Participants
PlaceboNumber of Participants Reporting Suicidal Ideation or Behavior Using the Columbia-Suicide Severity Rating Scale (C-SSRS)Active suicidal ideation, no intent to act0 Participants
PlaceboNumber of Participants Reporting Suicidal Ideation or Behavior Using the Columbia-Suicide Severity Rating Scale (C-SSRS)Suicidal behavior item1 Participants
PlaceboNumber of Participants Reporting Suicidal Ideation or Behavior Using the Columbia-Suicide Severity Rating Scale (C-SSRS)Active suicidal ideation, some intent to act0 Participants
PlaceboNumber of Participants Reporting Suicidal Ideation or Behavior Using the Columbia-Suicide Severity Rating Scale (C-SSRS)Aborted attempt0 Participants
PlaceboNumber of Participants Reporting Suicidal Ideation or Behavior Using the Columbia-Suicide Severity Rating Scale (C-SSRS)Active suicidal ideation, specific plan/intent0 Participants
PlaceboNumber of Participants Reporting Suicidal Ideation or Behavior Using the Columbia-Suicide Severity Rating Scale (C-SSRS)Completed suicide0 Participants
PlaceboNumber of Participants Reporting Suicidal Ideation or Behavior Using the Columbia-Suicide Severity Rating Scale (C-SSRS)Suicidal behavior6 Participants
Secondary

Number of Participants Reporting Treatment-emergent Adverse Events

A TEAE is one that started, or worsened in severity or seriousness, following the first dose of IMP. AEs were coded according to the Medical Dictionary for Regulatory Activities v24.0 dictionary.

Time frame: Baseline up to Week 12

Population: Adverse events were assessed in the Safety Analysis Set.

ArmMeasureGroupValue (COUNT_OF_PARTICIPANTS)
GWP42003-PNumber of Participants Reporting Treatment-emergent Adverse EventsNon-TEAE25 Participants
GWP42003-PNumber of Participants Reporting Treatment-emergent Adverse EventsTEAE leading to study intervention withdrawal2 Participants
GWP42003-PNumber of Participants Reporting Treatment-emergent Adverse EventsSerious TEAE2 Participants
GWP42003-PNumber of Participants Reporting Treatment-emergent Adverse EventsTreatment-related TEAE leading to drug withdrawal1 Participants
GWP42003-PNumber of Participants Reporting Treatment-emergent Adverse EventsTreatment-related TEAE6 Participants
GWP42003-PNumber of Participants Reporting Treatment-emergent Adverse EventsTEAE leading to withdrawal2 Participants
GWP42003-PNumber of Participants Reporting Treatment-emergent Adverse EventsSerious Treatment-related TEAE0 Participants
GWP42003-PNumber of Participants Reporting Treatment-emergent Adverse EventsTEAE leading to death0 Participants
GWP42003-PNumber of Participants Reporting Treatment-emergent Adverse EventsTEAE27 Participants
PlaceboNumber of Participants Reporting Treatment-emergent Adverse EventsTEAE leading to death0 Participants
PlaceboNumber of Participants Reporting Treatment-emergent Adverse EventsTEAE24 Participants
PlaceboNumber of Participants Reporting Treatment-emergent Adverse EventsNon-TEAE32 Participants
PlaceboNumber of Participants Reporting Treatment-emergent Adverse EventsTreatment-related TEAE10 Participants
PlaceboNumber of Participants Reporting Treatment-emergent Adverse EventsSerious TEAE1 Participants
PlaceboNumber of Participants Reporting Treatment-emergent Adverse EventsSerious Treatment-related TEAE0 Participants
PlaceboNumber of Participants Reporting Treatment-emergent Adverse EventsTEAE leading to study intervention withdrawal1 Participants
PlaceboNumber of Participants Reporting Treatment-emergent Adverse EventsTreatment-related TEAE leading to drug withdrawal1 Participants
PlaceboNumber of Participants Reporting Treatment-emergent Adverse EventsTEAE leading to withdrawal2 Participants
Secondary

Number of Patients With Clinically Significant 12-lead Electrocardiogram Findings

Time frame: Baseline up to Day 85 post-baseline

Population: Clinically significant 12-lead electrocardiogram were assessed in participants with available data in the Safety Analysis Set.

ArmMeasureGroupValue (COUNT_OF_PARTICIPANTS)
GWP42003-PNumber of Patients With Clinically Significant 12-lead Electrocardiogram FindingsQTcB >450 msec7 Participants
GWP42003-PNumber of Patients With Clinically Significant 12-lead Electrocardiogram FindingsQTcB >480 msec2 Participants
GWP42003-PNumber of Patients With Clinically Significant 12-lead Electrocardiogram FindingsQTcB >500 msec1 Participants
PlaceboNumber of Patients With Clinically Significant 12-lead Electrocardiogram FindingsQTcB >450 msec4 Participants
PlaceboNumber of Patients With Clinically Significant 12-lead Electrocardiogram FindingsQTcB >480 msec0 Participants
PlaceboNumber of Patients With Clinically Significant 12-lead Electrocardiogram FindingsQTcB >500 msec0 Participants
Secondary

Number of Patients With Clinically Significant Physical Examination Procedure Findings

Number of patients with abnormal physical exam findings are reported.

Time frame: Baseline up to Day 85 post-baseline

Population: Abnormal physical exam findings were assessed in participants with available data in the Safety Analysis Set.

ArmMeasureGroupValue (COUNT_OF_PARTICIPANTS)
GWP42003-PNumber of Patients With Clinically Significant Physical Examination Procedure FindingsChest/lungs0 Participants
GWP42003-PNumber of Patients With Clinically Significant Physical Examination Procedure FindingsHEENT0 Participants
GWP42003-PNumber of Patients With Clinically Significant Physical Examination Procedure FindingsEndocrine system0 Participants
GWP42003-PNumber of Patients With Clinically Significant Physical Examination Procedure FindingsLymphatic0 Participants
GWP42003-PNumber of Patients With Clinically Significant Physical Examination Procedure FindingsCardiovascular0 Participants
GWP42003-PNumber of Patients With Clinically Significant Physical Examination Procedure FindingsMusculoskeletal/Extremities0 Participants
GWP42003-PNumber of Patients With Clinically Significant Physical Examination Procedure FindingsGastrointestinal0 Participants
GWP42003-PNumber of Patients With Clinically Significant Physical Examination Procedure FindingsNeurological2 Participants
GWP42003-PNumber of Patients With Clinically Significant Physical Examination Procedure FindingsDermatological3 Participants
GWP42003-PNumber of Patients With Clinically Significant Physical Examination Procedure FindingsOther0 Participants
GWP42003-PNumber of Patients With Clinically Significant Physical Examination Procedure FindingsGeneral appearance0 Participants
GWP42003-PNumber of Patients With Clinically Significant Physical Examination Procedure FindingsGenitourinary/Reproductive0 Participants
GWP42003-PNumber of Patients With Clinically Significant Physical Examination Procedure FindingsAbdomen2 Participants
PlaceboNumber of Patients With Clinically Significant Physical Examination Procedure FindingsGenitourinary/Reproductive0 Participants
PlaceboNumber of Patients With Clinically Significant Physical Examination Procedure FindingsAbdomen0 Participants
PlaceboNumber of Patients With Clinically Significant Physical Examination Procedure FindingsCardiovascular0 Participants
PlaceboNumber of Patients With Clinically Significant Physical Examination Procedure FindingsChest/lungs0 Participants
PlaceboNumber of Patients With Clinically Significant Physical Examination Procedure FindingsDermatological3 Participants
PlaceboNumber of Patients With Clinically Significant Physical Examination Procedure FindingsEndocrine system0 Participants
PlaceboNumber of Patients With Clinically Significant Physical Examination Procedure FindingsGastrointestinal0 Participants
PlaceboNumber of Patients With Clinically Significant Physical Examination Procedure FindingsGeneral appearance2 Participants
PlaceboNumber of Patients With Clinically Significant Physical Examination Procedure FindingsHEENT1 Participants
PlaceboNumber of Patients With Clinically Significant Physical Examination Procedure FindingsLymphatic0 Participants
PlaceboNumber of Patients With Clinically Significant Physical Examination Procedure FindingsMusculoskeletal/Extremities1 Participants
PlaceboNumber of Patients With Clinically Significant Physical Examination Procedure FindingsNeurological0 Participants
PlaceboNumber of Patients With Clinically Significant Physical Examination Procedure FindingsOther0 Participants
Secondary

Number of Patients With Clinically Significant Vital Sign Values

Time frame: Post-baseline up to 12 weeks

Population: Vital signs were assessed in participants with available data in the Safety Analysis Set.

ArmMeasureGroupValue (COUNT_OF_PARTICIPANTS)
GWP42003-PNumber of Patients With Clinically Significant Vital Sign ValuesIncrease in weight from baseline >7%7 Participants
GWP42003-PNumber of Patients With Clinically Significant Vital Sign ValuesDecrease in weight from baseline >7%2 Participants
GWP42003-PNumber of Patients With Clinically Significant Vital Sign ValuesBody temperature <36 degrees Celsius4 Participants
GWP42003-PNumber of Patients With Clinically Significant Vital Sign ValuesBody temperature >38 degrees Celsius1 Participants
GWP42003-PNumber of Patients With Clinically Significant Vital Sign ValuesPulse rate <60 beats/min1 Participants
GWP42003-PNumber of Patients With Clinically Significant Vital Sign ValuesPulse rate >100 beats/min7 Participants
GWP42003-PNumber of Patients With Clinically Significant Vital Sign ValuesRespiratory rate <12 breaths/min0 Participants
GWP42003-PNumber of Patients With Clinically Significant Vital Sign ValuesRespiratory rate >20 breaths/min13 Participants
GWP42003-PNumber of Patients With Clinically Significant Vital Sign ValuesSystolic blood pressure <90 mmhg5 Participants
GWP42003-PNumber of Patients With Clinically Significant Vital Sign ValuesSystolic blood pressure >160 mmhg0 Participants
GWP42003-PNumber of Patients With Clinically Significant Vital Sign ValuesDiastolic blood pressure <50 mmhg3 Participants
GWP42003-PNumber of Patients With Clinically Significant Vital Sign ValuesDiastolic blood pressure >120 mmhg0 Participants
PlaceboNumber of Patients With Clinically Significant Vital Sign ValuesDiastolic blood pressure <50 mmhg2 Participants
PlaceboNumber of Patients With Clinically Significant Vital Sign ValuesIncrease in weight from baseline >7%13 Participants
PlaceboNumber of Patients With Clinically Significant Vital Sign ValuesRespiratory rate <12 breaths/min0 Participants
PlaceboNumber of Patients With Clinically Significant Vital Sign ValuesDecrease in weight from baseline >7%2 Participants
PlaceboNumber of Patients With Clinically Significant Vital Sign ValuesSystolic blood pressure >160 mmhg0 Participants
PlaceboNumber of Patients With Clinically Significant Vital Sign ValuesBody temperature <36 degrees Celsius6 Participants
PlaceboNumber of Patients With Clinically Significant Vital Sign ValuesRespiratory rate >20 breaths/min17 Participants
PlaceboNumber of Patients With Clinically Significant Vital Sign ValuesBody temperature >38 degrees Celsius0 Participants
PlaceboNumber of Patients With Clinically Significant Vital Sign ValuesDiastolic blood pressure >120 mmhg0 Participants
PlaceboNumber of Patients With Clinically Significant Vital Sign ValuesPulse rate <60 beats/min3 Participants
PlaceboNumber of Patients With Clinically Significant Vital Sign ValuesSystolic blood pressure <90 mmhg3 Participants
PlaceboNumber of Patients With Clinically Significant Vital Sign ValuesPulse rate >100 beats/min4 Participants

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