Efficacy and Safety of DOV 21,947 in the Treatment of Major Depressive Disorder
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The safety and scientific validity of this study is the responsibility of the study sponsor and investigators. Listing a study does not mean it has been evaluated by the U.S. Federal Government. Read our disclaimer for details. |
ClinicalTrials.gov Identifier: NCT00659347 |
Recruitment Status :
Terminated
First Posted : April 16, 2008
Last Update Posted : December 5, 2008
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Condition or disease | Intervention/treatment | Phase |
---|---|---|
Major Depressive Disorder | Drug: DOV 21, 947 Drug: Placebo | Phase 2 |
DOV 21,947 is an investigational drug that is being developed for the treatment of depression. The purpose of this study is to evaluate the safety and effectiveness of a flexible dosing schedule of DOV 21,947 (25 mg twice daily for two weeks, then 50 mg twice daily for four weeks as compared to placebo) in the treatment of major depressive disorder. Information about any side effects that may occur will also be collected.
The efficacy evaluation will be based on the change in the total MADRS and HAMD-17 scores from randomization to week 9 .The secondary objective is to determine if DOV 21,947 improves the quality of life for patients with MDD as compared to placebo
Study Type : | Interventional (Clinical Trial) |
Estimated Enrollment : | 200 participants |
Allocation: | Randomized |
Intervention Model: | Parallel Assignment |
Masking: | Triple (Participant, Care Provider, Investigator) |
Primary Purpose: | Treatment |
Official Title: | A Multi-Center, Randomized, Double-Blind, Placebo-Controlled Study of DOV 21,947 in Patients With Major Depressive Disorder |
Study Start Date : | March 2008 |
Actual Primary Completion Date : | December 2008 |
Actual Study Completion Date : | December 2008 |

Arm | Intervention/treatment |
---|---|
Active Comparator: 1 |
Drug: DOV 21, 947
Capsules, 25 mg, 2 capsules (1 Active/1 Placebo) BID, 2 weeks Capsules, 25 mg, 2 capsules (2 Active) BID, 2 weeks |
Placebo Comparator: 2 |
Drug: Placebo
Capsules,25 mg,BID,6weeks |
- The primary outcome measure will be the change in tot al score of MADRS scale. [ Time Frame: 6 weeks ]

Choosing to participate in a study is an important personal decision. Talk with your doctor and family members or friends about deciding to join a study. To learn more about this study, you or your doctor may contact the study research staff using the contacts provided below. For general information, Learn About Clinical Studies.
Ages Eligible for Study: | 18 Years to 65 Years (Adult, Older Adult) |
Sexes Eligible for Study: | All |
Accepts Healthy Volunteers: | No |
Inclusion Criteria:
- Males or females between 18 and 65 years of age (inclusive).
- Either outpatients or inpatients diagnosed with major depressive disorder (MDD) according to Diagnostic and Statistical Manual of Mental Disorders (DSM-IV-TR, see Appendix 3) and MINI International Neuropsychiatric Interview (MINI).
- Patients with recurrent depressive episode of at least 2 months in duration. Patients must have previously responded (significant clinical improvement judged by the Principal Investigator) to at least one antidepressant treatment.
- HAMD-17 total score * 22 with a severity score of at least 2 on Item 1 at the Placebo Run-In Visit and the Baseline/Day 1 Visit.
- HAMD-17 score reduction ≤ 15% between the Placebo Run-In Visit and the Baseline/Day 1 Visit.
- HAM-A total score < 17 at the Screening Visit.
Exclusion Criteria:
- Patients with a HAMD-17 total score reduction of more than 15% between the Placebo Run-In Visit and the Baseline/Day 1 Visit (placebo responders).
- Patients with a medical history of MDD that consistently did not respond significantly to an adequate treatment regimen of a monoamine oxidase (MAO) inhibitor.
- Patients who are known to be antidepressant treatment-resistant. Patients are defined as treatment-resistant if in the past they have failed adequate antidepressant treatments (dose level approved in the product labeling and was administered for at least 4 weeks) from two or more different pharmacological classes (e.g., TCA, SSRI, SNRI, MAO-I, etc). Failure to respond to an adequate antidepressant treatment is defined as the absence of at least a 50% improvement in symptoms by patient report or documented history, or lack of significant clinical improvement at the Principal Investigator's discretion.
- Patients with a medical history of MDD who consistently did not respond significantly to electroconvulsive shock therapy (ECT) or had ECT within a year prior to the Screening Visit regardless of outcome.
- Patients with psychotic depression

To learn more about this study, you or your doctor may contact the study research staff using the contact information provided by the sponsor.
Please refer to this study by its ClinicalTrials.gov identifier (NCT number): NCT00659347
United States, Connecticut | |
Comprehensive Psychiatric Care | |
Norwich, Connecticut, United States, 06360 | |
United States, Massachusetts | |
Future Care Studies | |
Springfield, Massachusetts, United States, 01103 | |
United States, New Jersey | |
Center for Emotional Fitness | |
Cherry Hill, New Jersey, United States, 08002 | |
CRI Worldwide, LLC | |
Clementon, New Jersey, United States, 08021 | |
Princeton Medical Institute | |
Princeton, New Jersey, United States, 08540 | |
United States, New York | |
Brooklyn Medical Institute | |
Brooklyn, New York, United States, 11223 | |
Social Psychiatry Research Institute | |
New York, New York, United States, 10021 | |
Richmond Behavorial Associates | |
Staten Island, New York, United States, 10312 | |
United States, Pennsylvania | |
CRI Worldwide, LLC | |
Philadelphia, Pennsylvania, United States, 19139 | |
Scranton Medical Institutes | |
Scranton, Pennsylvania, United States, 18503 | |
Romania | |
Spitalul Judetean Arges | |
Pitesti, Arges, Romania, 110084 | |
Spitalul Clinic de Neurologie si Psihiatrie Oradea | |
Oradea, Bihor, Romania, 410154 | |
Cabinetul Medical Lorentina 2102 S.R.L. | |
Targoviste, Dambovita, Romania, 130081 | |
SC Corpores Sana Medical SRL | |
Bucharest, Romania, 010604 | |
Spitalul Clinic "Colentina", Ambulator Specialitate, Sectia Psihiatrie | |
Bucharest, Romania, 020125 | |
Spitalul Clinic de Psihiatrie "Prof. Dr. Alexandru Obregia", pavilion III | |
Bucharest, Romania, 041915 | |
Spitalul Clinic de Psihiatrie "Prof. Dr. Alexandru Obregia", Pavilion IV | |
Bucharest, Romania, 041915 | |
Spitalul Clinic de Psihiatrie "Prof. Dr. Alexandru Obregia", Pavilion X | |
Bucharest, Romania, 041915 | |
Spitalul Clinic de Psihiatrie "Socola" | |
Lasi, Romania, 700282 | |
Spitalul Universitar de Psihiatrie "Socola" | |
Lasi, Romania | |
Spitalul Judetean de Urgenta Piatra Neamt | |
Piatra Neamt, Romania, 610136 | |
Spitalul Clinic Judetean de Urgenta Targu Mures | |
Targu Mures, Romania, 540139 | |
Serbia | |
Institut za mentalno zdravlje Palmoticeva 37 | |
Belgrade, Serbia, 11000 | |
Institut za psihijatriju KCS | |
Belgrade, Serbia, 11000 | |
Klinika za neurologiju i psihijatriju | |
Kragujevac, Serbia, 34000 | |
Klinika za psihijatriju Vojnomedicinske Akademije | |
Velgrade, Serbia, 1100 |
Study Director: | Nuoyu Huang, MD/PhD | DOV Pharmaceutical, Inc. |
Responsible Party: | Dr. Nuoyo Huang, Vice President Clinical Research and Development, DOV Pharmaceutical, Inc. |
ClinicalTrials.gov Identifier: | NCT00659347 History of Changes |
Other Study ID Numbers: |
DOV 947-010 |
First Posted: | April 16, 2008 Key Record Dates |
Last Update Posted: | December 5, 2008 |
Last Verified: | December 2008 |
Depressive Disorder Depression Depressive Disorder, Major |
Mood Disorders Mental Disorders Behavioral Symptoms |