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

No results posted yet for this study

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

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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Entities

Read the full study record

This page highlights key information. For complete eligibility criteria, study locations, investigator contacts, and the full protocol, visit the original record on ClinicalTrials.gov.

View NCT00364429 on ClinicalTrials.gov