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
Protocol serial number N0016131985
Sponsor Department of Health
Funder Hammersmith Hospital NHS Trust
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

Primary study designInterventional
Study designRandomised controlled trial
Secondary study designRandomised controlled trial
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
PhaseNot Specified
Drug / device / biological / vaccine name(s)methylphenidate
Primary outcome measure(s)

To 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.

Key secondary outcome measure(s)

Not provided at time of registration

Completion date03/09/2005

Eligibility

Participant type(s)Patient
Age groupNot Specified
SexNot Specified
Target sample size at registration16
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

  • United Kingdom
  • England

Study participating centre

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

Results and Publications

Individual participant data (IPD) Intention to shareNo
IPD sharing plan summaryNot 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