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| Sponsor: | National Institute of Mental Health (NIMH) |
|---|---|
| Information provided by: | National Institute of Mental Health (NIMH) |
| ClinicalTrials.gov Identifier: | NCT00917059 |
Purpose
This study will examine whether measures of brain electrical signals taken after a week of antidepressant medication treatment can predict whether a full treatment regimen will be effective.
| Condition | Intervention | Phase |
|---|---|---|
|
Depression |
Drug: Escitalopram Drug: Bupropion XL |
Phase IV |
| Study Type: | Interventional |
| Study Design: | Allocation: Randomized Endpoint Classification: Efficacy Study Intervention Model: Parallel Assignment Masking: Double Blind (Subject, Caregiver, Investigator) Primary Purpose: Treatment |
| Official Title: | Personalized Response Indicators of SSRI Effectiveness in Major Depression |
| Estimated Enrollment: | 172 |
| Study Start Date: | May 2009 |
| Estimated Study Completion Date: | May 2012 |
| Estimated Primary Completion Date: | May 2012 (Final data collection date for primary outcome measure) |
| Arms | Assigned Interventions |
|---|---|
|
Active Comparator: 1
Participants will receive a 1-week treatment of escitalopram and then an 8-week treatment with escitalopram.
|
Drug: Escitalopram
Fixed dose of 10 mg per day
Other Name: Lexapro
|
|
Active Comparator: 2
Participants will receive a 1-week treatment with escitalopram and then an 8-week treatment with bupropion XL.
|
Drug: Escitalopram
Fixed dose of 10 mg per day
Other Name: Lexapro
Drug: Bupropion XL
Fixed dose of 150 mg per day
Other Name: Wellbutrin XL
|
Major depressive disorder (MDD) is a common psychiatric illness with a high cost to society and individual patients. Initial medication treatments for MDD are often ineffective, precipitating a need to try other medications. This extends suffering, continues functional disability, and increases both the risk of relapse and the risk that people will abandon treatment. Having a biological marker of likely treatment effectiveness to predict and guide clinicians' decisions would reduce the likelihood of people with MDD experiencing unsuccessful treatments. This study will test whether quantitative electroencephalogram (QEEG) measures taken after 1 week of medication treatment can predict effectiveness of a full treatment regimen with depression medications.
Participation in this study will last 8 weeks. At the first study visit, participants will undergo baseline assessments. These assessments will include an interview about present condition, medical and psychiatric history, and past and current medication treatments; a urine test; and questionnaires about depression symptoms and other possible symptoms. The study doctor may ask for other assessments based on each participant's individual profile.
Participants will then complete a 1-week treatment with escitalopram, a type of antidepressant medication called a selective serotonin reuptake inhibitor (SSRI). At the first visit and again after the week-long escitalopram treatment, participants will undergo an electroencephalogram (EEG), which measures brain electrical activity. Based on certain measurements obtained from the EEG, an antidepressant treatment response (ATR) score will be calculated.
Participants will then be divided into two treatment groups: those who continue to receive escitalopram and those who begin treatment with bupropion XL, a non-SSRI antidepressant medication. Treatment for both groups will last 8 weeks, during which time participants will attend seven study visits. At these study visits, participants will be asked about how they are feeling, side effects, and benefit from the treatment. Further tests—such as a physical exam, lab test, or EEG—may be performed if study doctors think they are necessary.
Eligibility| Ages Eligible for Study: | 21 Years to 75 Years |
| Genders Eligible for Study: | Both |
| Accepts Healthy Volunteers: | No |
Inclusion Criteria:
Exclusion Criteria:
Contacts and Locations| Contact: Jennifer Villalobos | 310-825-3351 | info@brain.ucla.edu |
| Contact: Michelle Abrams, RN | 310-206-0797 | mabrams@brain.ucla.edu |
| United States, California | |
| UCLA Semel Institute | Recruiting |
| Los Angeles, California, United States, 90095 | |
| Contact: Ian A. Cook, MD 310-825-0248 jpv@brain.ucla.edu | |
| Principal Investigator: Ian Cook, MD | |
| Principal Investigator: | Ian A. Cook, MD | University of California, Los Angeles |
More Information
| Responsible Party: | Ian A. Cook, MD, Assoc Professor, University of California, Los Angeles |
| ClinicalTrials.gov Identifier: | NCT00917059 History of Changes |
| Other Study ID Numbers: | R01 MH085925, 09-03-022-01, DSIR 84-CT |
| Study First Received: | June 8, 2009 |
| Last Updated: | October 15, 2010 |
| Health Authority: | United States: Federal Government |
|
Major Depressive Disorder SSRI EEG |
|
Depression Depressive Disorder Depressive Disorder, Major Behavioral Symptoms Mood Disorders Mental Disorders Dexetimide Citalopram Bupropion Antiparkinson Agents Anti-Dyskinesia Agents Central Nervous System Agents Therapeutic Uses Pharmacologic Actions Parasympatholytics |
Autonomic Agents Peripheral Nervous System Agents Physiological Effects of Drugs Muscarinic Antagonists Cholinergic Antagonists Cholinergic Agents Neurotransmitter Agents Molecular Mechanisms of Pharmacological Action Antidepressive Agents, Second-Generation Antidepressive Agents Psychotropic Drugs Serotonin Uptake Inhibitors Neurotransmitter Uptake Inhibitors Serotonin Agents Dopamine Uptake Inhibitors |