Skip to content

Study Evaluating Bifeprunox in Bipolar Depression

A Multicenter, Randomized, Double-Blind, Placebo-Controlled, Parallel-Group Study of Bifeprunox in the Treatment of Depression in Outpatients With Bipolar Disorder

Status
Completed
Phases
Phase 3
Study type
Interventional
Source
ClinicalTrials.gov
Registry ID
NCT00245973
Enrollment
380
Registered
2005-10-28
Start date
2005-06-30
Completion date
2007-10-31
Last updated
2007-12-05

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

Conditions

Depression Bipolar

Brief summary

The purpose of the study is to investigate whether eight weeks of treatment with flexible doses of Bifeprunox is superior to treatment with placebo in depressed patients with bipolar disorder.

Interventions

Sponsors

Solvay Pharmaceuticals
CollaboratorINDUSTRY
Wyeth is now a wholly owned subsidiary of Pfizer
Lead SponsorINDUSTRY

Study design

Allocation
RANDOMIZED
Intervention model
PARALLEL
Primary purpose
TREATMENT
Masking
DOUBLE

Eligibility

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

Inclusion criteria

* Men and women 18 to 65 years of age, inclusive. * Diagnosis of Bipolar Disorder and must be experiencing a depressive episode.

Exclusion criteria

* This is a follow on study to protocol 3168A2-304. Only subjects who have participated in the previous study are eligible.

Design outcomes

Primary

MeasureTime frame
Secondary measurement scales will be used:
Hamilton Psychiatric Rating Scale for Depression (HAM-D17), at baseline, and weeks 1, 2, 3, 4, 6, and 8

Secondary

MeasureTime frame
Young-Mania Rating Scale (Y-MRS), at screening, baseline, and weeks 1, 2, 3, 4, 6, and 8
Clinical Global Impressions Severity of Illness Score (CGI-S),at screening, baseline, and weeks 1, 2, 3, 4, 6, and 8
Covi Anxiety Scale at screening, baseline, and weeks 2, 4, 6, and 8
Positive and Negative Symptom Scale (PANSS) at at screening, baseline, and weeks 1, 2, 3, 4, 6, and 8
Clinical Global Impressions Improvement Score (CG-I), at weeks 1, 2, 3, 4, 6, and 8

Countries

United States

Outcome results

None listed

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