A 12-Week, Placebo Controlled Trial of Ziprasidone as Monotherapy for Major Depressive Disorder (Geodon)

June 23, 2014 updated by: George I. Papakostas, Massachusetts General Hospital

A 12-Week, Randomized, Double-Blind, Placebo-Controlled, Parallel-Sequential Trial of Ziprasidone as Monotherapy for Major Depressive Disorder

This is a study on the effectiveness, tolerability and safety of oral ziprasidone as monotherapy in patients with major depressive disorder (MDD). Outpatients suffering from MDD will be treated with either ziprasidone or placebo for 12 weeks.

Hypothesis: There will be a statistically significant difference in the magnitude of response, as measured by a decrease in baseline 17-item Hamilton Depression Rating Scale (HAM-D-17) scores, between the two treatment groups; the reduction in HAM-D-17 scores will be greater in the ziprasidone monotherapy group than in the placebo group.

Study Overview

Status

Completed

Intervention / Treatment

Detailed Description

Exploratory hypothesis 1: There will be a statistically significant difference in the percentage of responders in the two treatment groups; response rates will be significantly higher for the ziprasidone monotherapy compared to the placebo group.

Exploratory hypothesis 2: The change in 6-VAS-D scores during the trial will be highly correlated to the change in HAM-D-17 and QIDS-SR during the trial.

Study Type

Interventional

Enrollment (Actual)

120

Phase

  • Phase 2

Contacts and Locations

This section provides the contact details for those conducting the study, and information on where this study is being conducted.

Study Locations

    • California
      • Los Angeles, California, United States, 90048
        • Cedars-Sinai Medical Center
    • Connecticut
      • Farmington, Connecticut, United States, 06030-6415
        • University of Connecticut Health Center
      • Norwich, Connecticut, United States, 06360
        • Comprehensive Psychiatric Care
    • Illinois
      • Chicago, Illinois, United States, 60612
        • Psychiatric Medicine Associates, L.L.C.
    • Massachusetts
      • Boston, Massachusetts, United States, 02114
        • Massachusetts General Hosptial
      • Cambridge, Massachusetts, United States, 02139
        • Cambridge Health Alliance
    • Tennessee
      • Nashville, Tennessee, United States, 37212
        • Vanderbilt University Medical Center

Participation Criteria

Researchers look for people who fit a certain description, called eligibility criteria. Some examples of these criteria are a person's general health condition or prior treatments.

Eligibility Criteria

Ages Eligible for Study

18 years to 65 years (Adult, Older Adult)

Accepts Healthy Volunteers

No

Genders Eligible for Study

All

Description

Inclusion Criteria:

  1. Age 18-65.
  2. Written informed consent.
  3. MDD, current according to the fourth version of the Diagnostic and Statistical Manual for Mental Disorders (DSM-IV) as diagnosed by the Mini International Neuropsychiatric Interview (MINI; Sheehan et al, 1998).
  4. Quick Inventory of Depressive Symptomatology - Self-Rated (QIDS-SR- Trivedi et al, 2004) score of at least 10 at both screen and baseline visits.

Exclusion Criteria:

  1. Pregnant women.
  2. Women of child bearing potential who are not using a medically accepted means of contraception (to include oral contraceptive or implant, condom, diaphragm, spermicide, intrauterine device, tubal ligation, or a partner with vasectomy).
  3. Treatment with antidepressants for 2 weeks prior to the screen visit. If interested in discontinuing their current medication, potential participants must discuss this possibility with the prescribing physician. Study doctors will not implement any form of treatment washout.
  4. Patients who no longer meet DSM-IV criteria for MDD during the baseline visit, or patients who demonstrate a 25% or greater reduction in QIDS-SR scores, screening to baseline.
  5. Serious suicide or homicide risk, as assessed by the evaluating clinician or a score of 4 on the third item of the HAM-D.
  6. Unstable medical illness including cardiovascular, hepatic, renal, respiratory, endocrine, neurological, or hematological disease.
  7. Patients who meet criteria for alcohol or substance dependence, active within the last month.
  8. Any bipolar disorder (current or past).
  9. Any psychotic disorder (current or past).
  10. Psychotic features in the current episode or a history of psychotic features.
  11. History of a seizure disorder.
  12. Clinical or laboratory evidence of untreated hypothyroidism.
  13. Patients requiring excluded medications (see table 1 for details).
  14. Prior course of ziprasidone, or intolerance to ziprasidone at any dose.
  15. Any investigational psychotropic drug within the last 3 months.
  16. Patients with significant cardiac conduction problems on screening electrocardiogram such as atrial fibrillation, atrial flutter, atrio-ventricular block, prolonged or abnormal QTc interval (i.e. QTc>450msec), or prolonged QRS interval.
  17. Patients who have suffered a myocardial infarction within the past 12 months, with uncompensated heart failure, or a history of QTc prolongation.
  18. Patients with abnormal serum potassium or magnesium levels upon screening.
  19. Patients currently taking other drugs that prolong the QTc including dofetilide, sotalol, quinidine, class Ia antiarrhythmics, class III antiarrhythmics, mesoridazine, thioridazine, chlorpromazine, droperidol, pimozide, sparfloxacin, gatifloxacin, moxifloxacin, halofantrine, mefloquine, pentamidine, arsenic trioxide, levomethadyl acetate, dolasetron methylate, probucol or tacrolimus.
  20. Patients who have failed to experience significant clinical improvement following 3 or more antidepressant trials of adequate duration (at least 6 weeks) and dose (minimal effective doses defined as: fluoxetine, paroxetine, citalopram 20mg; sertraline, fluvoxamine 50mg, escitalopram 10mg, paroxetine CR 25mg, venlafaxine 75mg, duloxetine 60mg, bupropion 150mg, 15mg of mirtazapine, trazodone or nefazodone 300mg).

Study Plan

This section provides details of the study plan, including how the study is designed and what the study is measuring.

How is the study designed?

Design Details

  • Primary Purpose: Treatment
  • Allocation: Randomized
  • Interventional Model: Parallel Assignment
  • Masking: Quadruple

Arms and Interventions

Participant Group / Arm
Intervention / Treatment
Active Comparator: 1
Patients in group 1 will receive Ziprasidone for the full 12 weeks of the study.
20mg-80mg a day. Dose increases of 20mg per day may occur at three study visits as directed by clinician. Maximum; 80mg per day per patient.
Other Names:
  • Geodon
Active Comparator: 2
Patients in Group 2 will receive placebo for the first 6 weeks of the study, then will receive Ziprasidone for the last 6 weeks.
20mg-80mg a day. Dose increases of 20mg per day may occur at three study visits as directed by clinician. Maximum; 80mg per day per patient.
Other Names:
  • Geodon
Placebo Comparator: 3
Patients in Group 3 will receive placebo for the full 12 weeks of the study.
0mg Placebo per day. "Dose increases" and "dose decreases" may occur, but patient will remain at 0mg placebo

What is the study measuring?

Primary Outcome Measures

Outcome Measure
Measure Description
Time Frame
Hamilton Depression Rating Scale (HAM-D-17) Scores
Time Frame: 6 weeks
Higher numbers represent more symptoms of a major depressive episode. Minimum is 0. Maximum is 52.
6 weeks

Secondary Outcome Measures

Outcome Measure
Measure Description
Time Frame
Responder/Non-responder
Time Frame: 6 weeks
A responder during phase 1 or phase 2 is someone who demonstrated a 50% or greater decrease in HAMD-17 scores during phase 1 or phase 2 (corresponding).
6 weeks
Change in 6-VAS-D Scores During Each Phase.
Time Frame: 6 weeks
6 weeks

Collaborators and Investigators

This is where you will find people and organizations involved with this study.

Investigators

  • Principal Investigator: George I Papakostas, M.D., Massachusetts General Hospital
  • Principal Investigator: John M Zajecka, M.D., Psychiatric Medicine Associates, L.L.C.
  • Principal Investigator: Richard C Shelton, M.D., Vanderbilt University Medical Center
  • Principal Investigator: Andrew Winokur, M.D., UConn Health
  • Principal Investigator: Gustavo Kinrys, M.D., Cambridge Health Alliance
  • Principal Investigator: Waguih IsHak, M.D., Cedar's Sinai
  • Principal Investigator: Mahmoud S Okasha, MD, Comprehensive Psychiatric Care, Norwich CT

Publications and helpful links

The person responsible for entering information about the study voluntarily provides these publications. These may be about anything related to the study.

Study record dates

These dates track the progress of study record and summary results submissions to ClinicalTrials.gov. Study records and reported results are reviewed by the National Library of Medicine (NLM) to make sure they meet specific quality control standards before being posted on the public website.

Study Major Dates

Study Start

March 1, 2008

Primary Completion (Actual)

June 1, 2010

Study Completion (Actual)

June 1, 2010

Study Registration Dates

First Submitted

November 7, 2007

First Submitted That Met QC Criteria

November 7, 2007

First Posted (Estimate)

November 9, 2007

Study Record Updates

Last Update Posted (Estimate)

July 3, 2014

Last Update Submitted That Met QC Criteria

June 23, 2014

Last Verified

June 1, 2014

More Information

This information was retrieved directly from the website clinicaltrials.gov without any changes. If you have any requests to change, remove or update your study details, please contact register@clinicaltrials.gov. As soon as a change is implemented on clinicaltrials.gov, this will be updated automatically on our website as well.

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