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Positron Emission Tomography (PET) Study With [11C]Raclopride to Determine Central D2 Dopamine Occupancy of SEROQUEL

Phase 1
Completed
Conditions
Depression
Interventions
Registration Number
NCT00832221
Lead Sponsor
AstraZeneca
Brief Summary

The aim of this study is to relate pharmacokinetics of two different formulations of quetiapine to PET measured receptor occupancy in the brains of healthy subjects.

Detailed Description

Not available

Recruitment & Eligibility

Status
COMPLETED
Sex
Male
Target Recruitment
10
Inclusion Criteria
  • Normal MRI scan
  • Body mass index 19-30 kg/m2 and weight of 50-100 kg
  • Clinically normal physical findings, medical history and laboratory values
Exclusion Criteria
  • Trauma or sickness last 2 weeks before the first PET examination.
  • A history or presence of neurological, haematological, psychiatric, gastrointestinal, hepatic, pulmonary, renal disease or other condition as judged by the Investigator
  • Any previous participation in a PET study
  • Subjects suffer from claustrophobia

Study & Design

Study Type
INTERVENTIONAL
Study Design
SINGLE_GROUP
Arm && Interventions
GroupInterventionDescription
1radioligand [11C]raclopride-
2SEROQUEL IR (quetiapine)-
2radioligand [11C]raclopride-
1SEROQUEL XR (quetiapine)-
Primary Outcome Measures
NameTimeMethod
Positron emission tomography using the radioligand [11C]raclopride5 visits
Secondary Outcome Measures
NameTimeMethod
Adverse Events (AEs), vital signs and changes in laboratory parameters, physical examinations, Alertness Visual Analogue Scale.5 visits. Some tests will be done several times per visit. All tests will not be performed at every visit.
Pharmacokinetics of quetiapine and its main active metabolite22 samples

Trial Locations

Locations (1)

Research Site

🇸🇪

Stockholm, Sweden

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