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Positron Emission Tomography (PET) Study to Describe the Relationship Between Plasma Concentrations and Brain Gly-T1 Occupancy of GSK1018921 Over Time.

Phase 1
Completed
Conditions
Schizophrenia
Interventions
Registration Number
NCT00945503
Lead Sponsor
GlaxoSmithKline
Brief Summary

A PET study using \[11c\]GSK931145 to characterise the exposure-occupancy relationship over time for GSK1018921.

Detailed Description

This is an open-label, adaptive-design, single-dose, non randomized PET occupancy study.The primary aim of this study is to describe the relationship between plasma concentrations and brain occupancy of GSK1018921 over time. Up to 22 healthy volunteers will be administered single doses of GSK1018921 in order to obtain 12 evaluable complete data sets of occupancy estimates.

Recruitment & Eligibility

Status
COMPLETED
Sex
Male
Target Recruitment
12
Inclusion Criteria

Not provided

Exclusion Criteria

Not provided

Study & Design

Study Type
INTERVENTIONAL
Study Design
PARALLEL
Arm && Interventions
GroupInterventionDescription
GSK1018921GSK1018921All subjects will received a dose of GSK1018921 and will peforme three PET scans using the ligand \[11C\]GSK931145, but in order to obtain adequate sampling of the exposure-time-occupancy curves, a range of doses will be evaluated, and the timing of the post-dose scans will differ between subjects.
Primary Outcome Measures
NameTimeMethod
PET occupancy with GSK101892110 days
Secondary Outcome Measures
NameTimeMethod
To assess the safety the AEs and SAEs will be collected during the study such as vital signs, physical exams and laboratory safety tests.10 days

Trial Locations

Locations (1)

GSK Investigational Site

🇪🇸

Barcelona, Spain

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