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Compare the Effects of Bifeprunox and Quetiapine on Weight Changes in Stable Schizophrenic Patients

A Randomized, Multicenter, Double-Blind, Parallel Group Study To Compare the Effects of Bifeprunox and Quetiapine on Weight Changes in Stable Schizophrenic Patients

Status
Terminated
Phases
Phase 3
Study type
Interventional
Source
ClinicalTrials.gov
Registry ID
NCT00396214
Enrollment
83
Registered
2006-11-06
Start date
2007-04-30
Completion date
2008-01-31
Last updated
2008-06-04

For informational purposes only — not medical advice. Sourced from public registries and may not reflect the latest updates. Terms

Conditions

Schizophrenia

Keywords

Schizophrenia, weight changes

Brief summary

The primary objective of the study is to evaluate changes in weight short and long term with bifeprunox and quetiapine. Study participation for the subject is 57 weeks.

Interventions

52 weeks of fixed oral doses of bifeprunox at 30 mg/day administered as a single dose with 1 week upward titration from 0.25 mg/day dose. Placebo will be used for evening dose.

DRUGQuetiapine

Fixed oral dose of quetiapine at 400 mg/day to be administered in divided doses (BID) utilizing a 5-day upward titration from 50 mg/day.

Sponsors

H. Lundbeck A/S
CollaboratorINDUSTRY
Wyeth is now a wholly owned subsidiary of Pfizer
CollaboratorINDUSTRY
Solvay Pharmaceuticals
Lead SponsorINDUSTRY

Study design

Allocation
RANDOMIZED
Intervention model
PARALLEL
Primary purpose
TREATMENT
Masking
QUADRUPLE (Subject, Caregiver, Investigator, Outcomes Assessor)

Eligibility

Sex/Gender
ALL
Age
18 Years to 65 Years
Healthy volunteers
No

Inclusion criteria

* Diagnosis of Schizophrenia * 18-65 years * No hospitalization for an exacerbation of schizophrenia within two months prior to screening and during the screening period

Exclusion criteria

* Subjects who are acutely psychotic or subjects with current Axis I primary psychiatric diagnosis other than schizophrenia * At significant risk of suicide, and the potential for violent behavior (likely to harm themselves or others) based on history

Design outcomes

Primary

MeasureTime frame
Weight8 weeks

Secondary

MeasureTime frame
Change from baseline in Triglyceride8 weeks
Detorioration (composite definition using PANSS total score and CGI-I)26 weeks
Change from baseline in Weight, Triglyceride and Cardiovascular risk factors52 weeks

Countries

Argentina, Canada, Chile, Czechia, Estonia, Finland, Germany, Hungary, Latvia, Lithuania, Peru, Slovakia, South Africa, United States

Outcome results

None listed

Source: ClinicalTrials.gov · Data processed: Feb 4, 2026