NCT00001483

Brief Summary

This study will compare the effectiveness of relatively new antidepressants which have different mechanisms of action. Buproprion (Wellbutrin) works on dopamine and the dopaminergic pathway. Sertraline (Zoloft) works as a selective serotonin reuptake inhibitor (SSRI). Venlafaxine (Effexor) works as a mixed serotonin, norepinephrine, and dopamine reuptake inhibitor. Subjects enrolled in this study will be patients diagnosed with a bipolar disorder who are presently taking medication to prevent the symptoms of the disease (prophylactic treatment), but have had breakthrough episodes of depression despite taking their medication. Patients will receive any one of the three antidepressant medications as noted above plus a placebo inactive sugar pill, in order to mask which antidepressant is being prescribed) in addition to their regular medication for bipolar disorder. All of the doses will be calculated as effective for the treatment of a unipolar major depressive disorder. The patient will continue receiving the medication for ten weeks. The effectiveness of the drug treatment will be measured by using three different scales;

  1. 1.Inventory for Depressive Symptoms - Clinicians form (IDS-C)
  2. 2.Clinical Global Impression scale(CGI-BP)
  3. 3.Life Charting Methodology (LCM)

Trial Health

87
On Track

Trial Health Score

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

Enrollment
75

participants targeted

Target at P50-P75 for phase_2

Timeline
Completed

Started Jun 1995

Longer than P75 for phase_2

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

June 1, 1995

Completed
4.4 years until next milestone

First Submitted

Initial submission to the registry

November 3, 1999

Completed
1 day until next milestone

First Posted

Study publicly available on registry

November 4, 1999

Completed
2.5 years until next milestone

Study Completion

Last participant's last visit for all outcomes

May 1, 2002

Completed
Last Updated

March 4, 2008

Status Verified

May 1, 2002

First QC Date

November 3, 1999

Last Update Submit

March 3, 2008

Conditions

Keywords

Manic-Depressive DisorderAntidepressantsRe-RandomizationContinuationRatingsBipolar IllnessDepressionBupropionSertraline

Interventions

Eligibility Criteria

Sexall
Healthy VolunteersNo
Age GroupsChild (0-17), Adult (18-64), Older Adult (65+)
Subjects fulfill DSM-IV criteria for Bipolar I disorder (BPI), Bipolar II disorder (BPII), Bipolar disorder not otherwise specified (BPNOS), or schizoaffective disorder bipolar type. Subjects must be competent to comprehend the purpose of the study and provide informed consent. Subjects must undergo complete psychiatric diagnostic interview (SCID--DSM-IV), medical, neurological, and Laboratory examinations (including EKG, renal and liver function tests, serum electrolytes, urinalysis, HIV, hepatitis B, pregnancy testing, and urine drug screen for the presence of psychoactive drugs and drugs of abuse). At least 18 years old. Subjects must have a depression of sufficient severity to rate greater than or equal to 16 on the Inventory of Depressive Symptomatology -Clinician (IDS-C) comparable to greater than or equal to 12 on the Hamilton Depression Rating Scale) or the clinician must decide that there is a need to treat with an antidepressant. In addition, patients must be on at least one mood stabilizer. Subjects should have no general medical illness that is causing the mood disorder. Subjects should not have liver, renal, hematological, or neurological disease. Women participants of childbearing potential must be nongravid, nonnursing, and using an acceptable method of birth control. Patients must not have alcohol or substance use or dependence of sufficient magnitude to require independent, concurrent treatment intervention (excluding self-help groups), i.e., hospitalization, day treatment programs, or counselor visits. No patients taking concomitant medications that would contraindicate the medications under study, such as chemotherapy. No history of bulimia or seizure disorder.

Contact the study team to discuss eligibility requirements. They can help determine if this study is right for you.

Sponsors & Collaborators

Study Sites (1)

National Institute of Mental Health (NIMH)

Bethesda, Maryland, 20892, United States

Location

Related Publications (3)

  • Davidson J. Seizures and bupropion: a review. J Clin Psychiatry. 1989 Jul;50(7):256-61.

    PMID: 2500425BACKGROUND
  • Sachs GS, Lafer B, Stoll AL, Banov M, Thibault AB, Tohen M, Rosenbaum JF. A double-blind trial of bupropion versus desipramine for bipolar depression. J Clin Psychiatry. 1994 Sep;55(9):391-3.

    PMID: 7929019BACKGROUND
  • Kessler RC, McGonagle KA, Zhao S, Nelson CB, Hughes M, Eshleman S, Wittchen HU, Kendler KS. Lifetime and 12-month prevalence of DSM-III-R psychiatric disorders in the United States. Results from the National Comorbidity Survey. Arch Gen Psychiatry. 1994 Jan;51(1):8-19. doi: 10.1001/archpsyc.1994.03950010008002.

    PMID: 8279933BACKGROUND

MeSH Terms

Conditions

Bipolar DisorderDepressive DisorderDepression

Interventions

BupropionSertralineVenlafaxine Hydrochloride

Condition Hierarchy (Ancestors)

Bipolar and Related DisordersMood DisordersMental DisordersBehavioral SymptomsBehavior

Intervention Hierarchy (Ancestors)

PropiophenonesKetonesOrganic Chemicals1-NaphthylamineAminesNaphthalenesPolycyclic Aromatic HydrocarbonsHydrocarbons, AromaticHydrocarbons, CyclicHydrocarbonsPolycyclic CompoundsCyclohexanolsHexanolsFatty AlcoholsAlcoholsPhenethylaminesEthylaminesCyclohexanesCycloparaffinsHydrocarbons, AlicyclicLipids

Study Design

Study Type
interventional
Phase
phase 2
Purpose
TREATMENT
Sponsor Type
NIH

Study Record Dates

First Submitted

November 3, 1999

First Posted

November 4, 1999

Study Start

June 1, 1995

Study Completion

May 1, 2002

Last Updated

March 4, 2008

Record last verified: 2002-05

Locations