ISRCTN ISRCTN27139591
DOI https://doi.org/10.1186/ISRCTN27139591
Protocol serial number N0263181140
Sponsor Record Provided by the NHSTCT Register - 2007 Update - Department of Health
Funders University College London Hospitals NHS Foundation Trust (UK), NHS R&D Support Funding (UK)
Submission date
28/09/2007
Registration date
28/09/2007
Last edited
14/10/2014
Recruitment status
No longer recruiting
Overall study status
Completed
Condition category
Mental and Behavioural Disorders
Prospectively registered
Protocol
Statistical analysis plan
Results
Individual participant data
Record updated in last year

Plain English summary of protocol

Not provided at time of registration

Contact information

Prof - -
Scientific

Institute of Nuclear Medicine
University College Hospital
5th Floor
235 Euston Road
London
NW1 2BU
United Kingdom

Study information

Primary study designInterventional
Study designRandomised controlled trial
Secondary study designRandomised controlled trial
Scientific title
Study objectivesAre the transient psychotic like effects induced by delta-9-tetrahydrocannibinol correlated with excess dopamine release in the striatum as measures by (123I)-IBZM single photon emission tomography (SPET)?
Ethics approval(s)Not provided at time of registration
Health condition(s) or problem(s) studiedMental and Behavioural Disorders: Psychosis
Intervention1. THC drug
2. Placebo
Intervention typeDrug
PhaseNot Applicable
Drug / device / biological / vaccine name(s)Cannabis
Primary outcome measure(s)

1. The percentage decrease in specific (123I)-IBZM binding under THC vs placebo conditions
2. The relationship between THC induced PANSS increases and (123I)-IBZM displacement

Key secondary outcome measure(s)

Not provided at time of registration

Completion date01/12/2007

Eligibility

Participant type(s)Patient
Age groupNot Specified
SexNot Specified
Key inclusion criteriaExternal patients
Key exclusion criteriaNot provided at time of registration
Date of first enrolment01/06/2006
Date of final enrolment01/12/2007

Locations

Countries of recruitment

  • United Kingdom
  • England

Study participating centre

Institute of Nuclear Medicine
London
NW1 2BU
United Kingdom

Results and Publications

Individual participant data (IPD) Intention to shareNo
IPD sharing plan summaryNot provided at time of registration
IPD sharing plan