NCT00288353

Brief Summary

The primary goal of this study is to examine the triglyceride/high-density lipoprotein (TG/HDL) ratio and the ischemic EKG changes in patients with schizophrenia, schizoaffective disorder or bipolar disorder.

Trial Health

57
Monitor

Trial Health Score

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

Enrollment
48

participants targeted

Target at below P25 for phase_3 schizophrenia

Timeline
Completed

Started Jan 2006

Typical duration for phase_3 schizophrenia

Geographic Reach
1 country

1 active site

Status
terminated

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

January 1, 2006

Completed
1 month until next milestone

First Submitted

Initial submission to the registry

February 6, 2006

Completed
1 day until next milestone

First Posted

Study publicly available on registry

February 7, 2006

Completed
2.8 years until next milestone

Primary Completion

Last participant's last visit for primary outcome

December 1, 2008

Completed
Same day until next milestone

Study Completion

Last participant's last visit for all outcomes

December 1, 2008

Completed
16.8 years until next milestone

Results Posted

Study results publicly available

October 2, 2025

Completed
Last Updated

October 2, 2025

Status Verified

September 1, 2025

Enrollment Period

2.9 years

First QC Date

February 6, 2006

Results QC Date

September 15, 2025

Last Update Submit

September 15, 2025

Conditions

Keywords

schizophreniaschizoaffective disorderbipolar disordermetabolic syndrome

Outcome Measures

Primary Outcomes (1)

  • Triglyceride/High-density Lipoprotein (TG/HDL) Ratio

    24 weeks

Secondary Outcomes (5)

  • Weight

    24 weeks

  • Body Mass Index (BMI)

    24 weeks

  • Cholesterol

    24 weeks

  • High-Density Lipoprotein (HDL)

    24 weeks

  • Triglyceride (TG)

    24 weeks

Study Arms (2)

1

ACTIVE COMPARATOR

aripiprazole (Abilify)

Drug: aripiprazole (Abilify)

2

ACTIVE COMPARATOR

ziprasidone (Geodon)

Drug: ziprasidone (Geodon)

Interventions

active drug given daily as per package insert according to standard clinical care for twelve month duration of study. Subject will be switched from current antipsychotic to this drug or other randomized study medication.

1

active medication will be given daily as per package insert according to standard clinical care for the twelve month duration of the study. Subject will be switched from current antipsychotic medication to this medication or the other randomized medication.

2

Eligibility Criteria

Age18 Years - 65 Years
Sexall
Healthy VolunteersNo
Age GroupsAdult (18-64), Older Adult (65+)

You may qualify if:

  • To be eligible, a patient must :
  • Be male or female, between 18-65.
  • Have a diagnosis of schizophrenia, schizoaffective disorder or bipolar disorder according to Diagnostic and Statistical Manual (DSM-IV) criteria
  • Have TG/HDL ratios (\>\>3.5) and ischemic EKG changes with and without clinical ischemia, e.g. angina
  • Be treated for a minimum of six months with one of six oral antipsychotic medications: clozapine, haloperidol, olanzapine, quetiapine, risperidone and ziprasidone
  • Be willing to change current antipsychotic medication to that chosen by the principal investigator
  • Have a history of compliance with the above medication
  • Be Medicaid eligible or maintain insurance covering requested lab procedures
  • Be able to provide written informed consent.

You may not qualify if:

  • A patient will be considered ineligible if he/she:
  • Has a diagnosis other than schizophrenia, schizoaffective disorder or bipolar disorder with psychotic features according to DSM-IV criteria.
  • Has a history of noncompliance with prescribed psychiatric medications
  • Has a TG/HDL ratio \< 3.5 on current medication
  • Is uninsured or is unable to self-pay potential costs of required lab procedures not covered by insurance.
  • Is unable to provide written informed consent.
  • (Females only) Is pregnant, lactating or plans to become pregnant during study participation

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

Vanderbilt Psychiatric Hospital

Nashville, Tennessee, 37212, United States

Location

MeSH Terms

Conditions

SchizophreniaPsychotic DisordersBipolar DisorderMetabolic Syndrome

Interventions

Aripiprazoleziprasidone

Condition Hierarchy (Ancestors)

Schizophrenia Spectrum and Other Psychotic DisordersMental DisordersBipolar and Related DisordersMood DisordersInsulin ResistanceHyperinsulinismGlucose Metabolism DisordersMetabolic DiseasesNutritional and Metabolic Diseases

Intervention Hierarchy (Ancestors)

PiperazinesHeterocyclic Compounds, 1-RingHeterocyclic CompoundsQuinolonesQuinolinesHeterocyclic Compounds, 2-RingHeterocyclic Compounds, Fused-Ring

Results Point of Contact

Title
Dr. Herbert Meltzer
Organization
Northwestern University

Study Officials

  • Tianlai Tang, M.D.

    Vanderbilt University Medical Center

    PRINCIPAL INVESTIGATOR

Publication Agreements

PI is Sponsor Employee
No
Restrictive Agreement
No

Study Design

Study Type
interventional
Phase
phase 3
Allocation
RANDOMIZED
Masking
NONE
Purpose
TREATMENT
Intervention Model
PARALLEL
Sponsor Type
OTHER
Responsible Party
SPONSOR

Study Record Dates

First Submitted

February 6, 2006

First Posted

February 7, 2006

Study Start

January 1, 2006

Primary Completion

December 1, 2008

Study Completion

December 1, 2008

Last Updated

October 2, 2025

Results First Posted

October 2, 2025

Record last verified: 2025-09

Locations