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Cannabinoid

CBD for Autism (CASCADE Trial)

Phase 2
Waitlist Available
Research Sponsored by University of Colorado, Denver
Eligibility Criteria Checklist
Specific guidelines that determine who can or cannot participate in a clinical trial
Must have
Be younger than 18 years old
Timeline
Screening 3 weeks
Treatment Varies
Follow Up baseline to week 12

Summary

This trial will test the effects of CBD on children with autism. All participants will receive CBD at some point, for 12 weeks or more.

Who is the study for?
This trial is for children and adolescents aged 5-17 with Autism Spectrum Disorder (ASD). They must be on a stable regimen of no more than two psychotropic or anti-epileptic drugs, if applicable, and not planning to change treatments during the study. Participants need a BMI between 12-32 kg/m2 and have been diagnosed by a professional. Females who can bear children must test negative for pregnancy.
What is being tested?
The CASCADE trial tests oral cannabidiol (CBD) against a placebo in kids with ASD. It's randomized and controlled, meaning some get CBD while others get an inactive substance without knowing which one they receive. All participants will eventually receive CBD for at least 12 weeks during the study.
What are the potential side effects?
While specific side effects are not listed here, common ones associated with CBD may include drowsiness, changes in appetite or mood, diarrhea, fatigue, malaise, weakness or sleeping problems. Parents should monitor their children closely for any unexpected reactions.

Timeline

Screening ~ 3 weeks
Treatment ~ Varies
Follow Up ~baseline to week 12
This trial's timeline: 3 weeks for screening, Varies for treatment, and baseline to week 12 for reporting.

Treatment Details

Study Objectives

Study objectives can provide a clearer picture of what you can expect from a treatment.
Primary study objectives
Aberrant Behavior Checklist- 2nd Edition (ABC-2): Irritability subscale raw score
Secondary study objectives
Aberrant Behavior Checklist- 2nd Edition (ABC-2): Hyperactivity/Noncompliance subscale
Aberrant Behavior Checklist- 2nd Edition (ABC-2): Inappropriate Speech subscale
Aberrant Behavior Checklist- 2nd Edition (ABC-2): Lethargy/Social Withdrawal subscale
+20 more
Other study objectives
Autism Screening Instrument for Educational Planning- 3rd Edition Sample of Vocal Behavior (ASIEP-3 SVB) Vocalization Score
AutismEyes Eyetracking system Autism Symptoms Index (ASI)
Parent/Caregiver Improvement Scale
+1 more

Trial Design

3Treatment groups
Experimental Treatment
Group I: Arm 3: 27 weeks of study drugExperimental Treatment1 Intervention
Subjects in this group will receive cannabidiol throughout the entire 27 weeks of treatment.
Group II: Arm 3: 15 weeks of placebo then 12 weeks of study drugExperimental Treatment2 Interventions
Subjects in this group will receive placebo for the first 15 weeks of the study and cannabidiol for the last 12 weeks.
Group III: Arm 1: 12 weeks of study drug then 15 weeks of placeboExperimental Treatment2 Interventions
Subjects in this group will receive cannabidiol for the first 12 weeks of the study and placebo for the last 15 weeks.
Treatment
First Studied
Drug Approval Stage
How many patients have taken this drug
Placebo
1995
Completed Phase 3
~2670

Find a Location

Who is running the clinical trial?

University of Colorado, DenverLead Sponsor
1,802 Previous Clinical Trials
2,822,026 Total Patients Enrolled
12 Trials studying Autism Spectrum Disorder
1,766 Patients Enrolled for Autism Spectrum Disorder

Media Library

Oral cannabidiol 100mg/mL (Cannabinoid) Clinical Trial Eligibility Overview. Trial Name: NCT04520685 — Phase 2
Autism Spectrum Disorder Research Study Groups: Arm 1: 12 weeks of study drug then 15 weeks of placebo, Arm 3: 15 weeks of placebo then 12 weeks of study drug, Arm 3: 27 weeks of study drug
Autism Spectrum Disorder Clinical Trial 2023: Oral cannabidiol 100mg/mL Highlights & Side Effects. Trial Name: NCT04520685 — Phase 2
Oral cannabidiol 100mg/mL (Cannabinoid) 2023 Treatment Timeline for Medical Study. Trial Name: NCT04520685 — Phase 2
~22 spots leftby Nov 2025