Positron emission tomography (PET) measurement of the displaceability of [11C]FLB 457 from extra-striatal dopamine D2 receptors in man

ISRCTN ISRCTN23418225
DOI https://doi.org/10.1186/ISRCTN23418225
Secondary identifying numbers N0016131985
Submission date
30/09/2004
Registration date
30/09/2004
Last edited
01/12/2010
Recruitment status
No longer recruiting
Overall study status
Completed
Condition category
Other
Prospectively registered
Protocol
Statistical analysis plan
Results
Individual participant data

Plain English summary of protocol

Not provided at time of registration

Contact information

Prof Paul Grasby
Scientific

c/o Lindsay Green, Assistant Direct
MRC Cyclotron Unit PET Neuroscience
Hammersmith Hospital
Du Cane Road
London
W12 0HS
United Kingdom

Phone +44 (0)20 8383 3162
Email paul.grasby@imperial.ac.uk

Study information

Study designRandomised controlled trial
Primary study designInterventional
Secondary study designRandomised controlled trial
Study setting(s)Not specified
Study typeNot Specified
Scientific title
Study objectives1. To measure binding of [11C]FLB 457 after the administration of methylphenidate and placebo in normal volunteers.
2. To determine if [11C]FLB 457 is displaceable in extra-striatal regions of the brain.
Ethics approval(s)Not provided at time of registration
Health condition(s) or problem(s) studiedNot Applicable: Metabolism
InterventionDouble-blind, placebo controlled, randomised study to measure binding of [11C]FLB 457 after the administration of methylphenidate and placebo in normal volunteers.
Intervention typeDrug
Pharmaceutical study type(s)
PhaseNot Specified
Drug / device / biological / vaccine name(s)methylphenidate
Primary outcome measureTo measure accurately extra-striatal dopamine D2 receptor density in man. If [11C]FLB 457 is displaceable from extrastriatal D2 receptors, it will have great potential value for the measurement of extrastriatal dopamine levels.
Secondary outcome measuresNot provided at time of registration
Overall study start date02/09/2001
Completion date03/09/2005

Eligibility

Participant type(s)Patient
Age groupNot Specified
SexNot Specified
Target number of participants16
Key inclusion criteriaVolunteers: 16. Males 25-65 yrs, females 45-65 yrs.
Key exclusion criteriaNot provided at time of registration
Date of first enrolment02/09/2001
Date of final enrolment03/09/2005

Locations

Countries of recruitment

  • England
  • United Kingdom

Study participating centre

c/o Lindsay Green, Assistant Direct
London
W12 0HS
United Kingdom

Sponsor information

Department of Health
Government

Richmond House
79 Whitehall
London
SW1A 2NL
United Kingdom

Website http://www.dh.gov.uk/Home/fs/en

Funders

Funder type

Government

Hammersmith Hospital NHS Trust

No information available

Results and Publications

Intention to publish date
Individual participant data (IPD) Intention to shareNo
IPD sharing plan summaryNot provided at time of registration
Publication and dissemination planNot provided at time of registration
IPD sharing plan

Study outputs

Output type Details Date created Date added Peer reviewed? Patient-facing?
Results article results 01/02/2007 Yes No