NCT00536783

Brief Summary

The purpose of this study is the use of magnetoencephalography or MEG (a machine that measures magnetic activity in your brain) and electroencephalography or EEG (a technique that measures electrical activity in your brain) to study how sounds are processed in individuals with schizophrenia after three months of taking the antipsychotic medication quetiapine.

Trial Health

87
On Track

Trial Health Score

Automated assessment based on enrollment pace, timeline, and geographic reach

Enrollment
20

participants targeted

Target at below P25 for all trials

Timeline
Completed

Started Apr 2004

Geographic Reach
1 country

1 active site

Status
completed

Health score is calculated from publicly available data and should be used for screening purposes only.

Trial Relationships

Click on a node to explore related trials.

Study Timeline

Key milestones and dates

Study Start

First participant enrolled

April 1, 2004

Completed
1.9 years until next milestone

Study Completion

Last participant's last visit for all outcomes

March 1, 2006

Completed
1.6 years until next milestone

First Submitted

Initial submission to the registry

September 27, 2007

Completed
1 day until next milestone

First Posted

Study publicly available on registry

September 28, 2007

Completed
Last Updated

December 31, 2007

Status Verified

September 1, 2007

First QC Date

September 27, 2007

Last Update Submit

December 20, 2007

Conditions

Keywords

PsychiatryAntipsychoticPsychopharmacologyClinical TrialOpen LabelSchizophreniaSensory GatingAttentionMemory

Interventions

Eligibility Criteria

Age18 Years - 18 Years
Sexall
Healthy VolunteersYes
Age GroupsAdult (18-64)

You may qualify if:

  • Patient Population
  • Diagnosis of Schizophrenia as determine by the Structured Clinical Interview for DSM-IV
  • No comorbid diagnosis of PTSD
  • responders to quetiapine, determined by continuous treatment at the same dose of quetiapine and absence of psychiatric hospitalization for at least 3 months
  • No history of drug dependency in their lifetime
  • No history of alcohol or other substance abuse in the 6 months prior to entry into the study
  • No history of head injury with loss of consciousness for more than 5 minutes
  • No history of seizure disorder
  • No mood stabilizing agents
  • Between 18-65 and
  • Able to sign informed consent
  • Normal Controls
  • Matched in age and gender to patient population
  • No history of psychiatric dysfunction or alcohol or other substance dependence in their lifetime as determine by the SCID
  • No history of alcohol or other substance abuse in the previous 6 months
  • +5 more criteria

You may not qualify if:

  • Subjects will be excluded from participating in this study if they:
  • Require treatment with a mood stabilizer
  • Have had an inpatient hospitalization in the past 3 months
  • Have a history of a neurological disorder
  • Have any other axis I diagnosis besides schizophrenia

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

New Mexico VA Healthcare System

Albuquerque, New Mexico, 87108, United States

Location

Related Links

MeSH Terms

Conditions

Schizophrenia

Interventions

Quetiapine Fumarate

Condition Hierarchy (Ancestors)

Schizophrenia Spectrum and Other Psychotic DisordersMental Disorders

Intervention Hierarchy (Ancestors)

DibenzothiazepinesThiazepinesThiepinsSulfur CompoundsOrganic ChemicalsHeterocyclic Compounds, 3-RingHeterocyclic Compounds, Fused-RingHeterocyclic Compounds

Study Officials

  • Jose M Canive, MD

    New Mexico VA Heathcare System / BRINM

    PRINCIPAL INVESTIGATOR

Study Design

Study Type
observational
Time Perspective
PROSPECTIVE
Sponsor Type
FED

Study Record Dates

First Submitted

September 27, 2007

First Posted

September 28, 2007

Study Start

April 1, 2004

Study Completion

March 1, 2006

Last Updated

December 31, 2007

Record last verified: 2007-09

Locations