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Cannabidiol as an Add-on Treatment to substance abuse in juvenile patients with PSYchosis: a double-blind randomized placebo-controlled study.

Status
Completed
Phases
Phase 2
Study type
Interventional
Source
EU CTIS
Registry ID
CTIS2024-514393-44-00
Acronym
CAT-PSY
Enrollment
60
Registered
2024-09-17
Start date
Unknown
Completion date
2025-10-06
Last updated
2024-09-17

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

Conditions

Substance-Induced Psychosis

Brief summary

As primary endpoint, we expect a greater reduction of cannabis use relapse symptoms in the CBD-group compared to the placebo-group. Specifically, we expect a greater mean change on the ASI scores from baseline to follow-up (6 months) in the CBD group compared to the placebo group.

Detailed description

We expect better scores, and therefore a reduction in clinical symptomatology and a better performance in cognitive tests, in the CBD-group compared to placebo-group in all the clinical and cognitive scales employed. Specifically, we expect a greater mean change on the above-mentioned scales scores from baseline to follow-up (6 months) in the CBD group compared to the placebo group., Moreover, we expect to identify a more favorable brain connectivity and neuroplasticity profile the CBD-group vs placebo-group. Specifically, we expect a greater normalization of brain structural and functional alterations from baseline to follow-up (6 months) in the CBD group compared to the placebo group.

Interventions

DRUGCBD
DRUGABILIFY 1 mg/ml oral solution
DRUGAripiprazolo Aurobindo 15 mg compresse
DRUGARIPIPRAZOLE
DRUGComposition (%w/V): Sesame oil
DRUGrefined 90
DRUG00
DRUGEthanol
DRUGanhydrous 7
DRUG91
DRUGSucralose 0
DRUG05
DRUGDL-alfa-tocopheryl acetate 0
DRUG18
DRUGRaspberry flavor 0
DRUG02.

Sponsors

Fondazione IRCCS Ca Granda Ospedale Maggiore Policlinico
Lead SponsorOTHER

Eligibility

Sex/Gender
All
Age
0 Years to 64 Years

Design outcomes

Primary

MeasureTime frame
As primary endpoint, we expect a greater reduction of cannabis use relapse symptoms in the CBD-group compared to the placebo-group. Specifically, we expect a greater mean change on the ASI scores from baseline to follow-up (6 months) in the CBD group compared to the placebo group.

Secondary

MeasureTime frame
We expect better scores, and therefore a reduction in clinical symptomatology and a better performance in cognitive tests, in the CBD-group compared to placebo-group in all the clinical and cognitive scales employed. Specifically, we expect a greater mean change on the above-mentioned scales scores from baseline to follow-up (6 months) in the CBD group compared to the placebo group., Moreover, we expect to identify a more favorable brain connectivity and neuroplasticity profile the CBD-group vs placebo-group. Specifically, we expect a greater normalization of brain structural and functional alterations from baseline to follow-up (6 months) in the CBD group compared to the placebo group.

Countries

Italy

Outcome results

None listed

Source: EU CTIS · Data processed: Feb 4, 2026