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Clinical Trial Summary

This study will recruit schizophrenia patients who use cannabis recreationally. Each participant will attend the laboratory on three occasions: an initial visit to check that they are safe to join the study and two days of testing. Participants will be administered, in a randomized order, a pre-treatment with either CBD (1000mg) orally or a matching placebo. On both experiments, participants will then inhale cannabis containing THC. The THC administration will follow a standardised inhalation procedure using a medical-grade vaporizer device. Participants will complete a series of tasks measuring cognition, psychosis, anxiety and other subjective experiences. The study will be carried out at the NIHR-Wellcome Trust Clinical Research Facility at King's College Hospital.


Clinical Trial Description

n/a


Study Design


Related Conditions & MeSH terms


NCT number NCT04605393
Study type Interventional
Source King's College London
Contact
Status Completed
Phase N/A
Start date January 1, 2021
Completion date July 7, 2023

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