SPECT Investigation Of The NMDA Receptor System In Healthy Volunteers And Patients With Schizophrenia
NCT00364429 · Status: TERMINATED · Phase: PHASE1 · Type: INTERVENTIONAL · Enrollment: 55
Last updated 2016-01-11
Summary
This study was designed to compare the \[123\]I-CNS 1261 binding to NMDA receptor between healthy volunteers and different subgroups of schizophrenic patients. Investigation of the potential influence of antipsychotic and concomitant medication on \[123I\] CNS 1261 binding is also relevant.Fifteen healthy subjects (male and female of non-child bearing potential) will be recruited and 40 schizophrenic patients divided in 3 subgroups as indicated before: Subgroup a) treatment-naive, (n=10); Subgroup b) on stable treatment with risperidone (without criteria of deficit syndrome on the SDS scale, (n=15);Subgroup c) on stable treatment with risperidone fitting criteria of deficit syndrome on the SDS scale, (n=15).
Conditions
Interventions
- DRUG
-
[123]I-CNS 1261
Study Drug
- DRUG
-
Lorazepam
Study Drug
- DRUG
-
Risperidone
Study Drug
Sponsors & Collaborators
- lead INDUSTRY
Principal Investigators
-
GSK Clinical Trials · GlaxoSmithKline
Study Design
- Allocation
- NON_RANDOMIZED
- Purpose
- DIAGNOSTIC
- Masking
- NONE
- Model
- PARALLEL
Eligibility
- Min Age
- 18 Years
- Max Age
- 45 Years
- Sex
- ALL
- Healthy Volunteers
- Yes
Timeline & Regulatory
- Start
- 2005-07-31
- Primary Completion
- 2005-07-31
- Completion
- 2005-07-31
Countries
- Spain
Study Locations
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