Imaging Predictors of Treatment Response in Depression
Major Depressive Disorder
About this trial
This is an interventional treatment trial for Major Depressive Disorder focused on measuring Depression, Treatment, Imaging
Eligibility Criteria
Inclusion Criteria: Male or female patients between the ages of 18 and 60. (no subjects with first episode over age 50. This is an attempt to exclude patients with 'vascular depression' who have a potentially different pathophysiology and treatment response compared to idiopathic MDD. DSM-IV criteria for unipolar Major Depressive Disorder. HAM-D (24 item) score >/= 18 at Screening, >/= 15 at Baseline. Co-morbid conditions (other than those listed under exclusion criteria below) will be accepted as long as MDD is the primary diagnosis (based on predominance and sequential development of symptoms). Acceptable method of birth control (oral contraceptives, Depo-Provera, Norplant, condoms with spermicide. A vasectomy is acceptable in the framework of a stable monogamous relationship. Sexually inactive women must agree to contraception if they become sexually active during the study. Educational level, degree of understanding and reliability so that participation is feasible. Informed consent to participate and comply in the study. Exclusion Criteria: Known neurological disorders or documented head injury. Serious and unstable medical illnesses including diabetes, cardiovascular disease and cancer. Medical conditions with known mood changes (endocrine, autoimmune disorders) Co-morbid DSM-IV Axis I Diagnoses Lifetime history of Bipolar Disorder, Schizophrenia, and other Psychotic Disorders, or Obsessive Compulsive Disorder Alcohol abuse or dependence within the past six months, psychoactive substance abuse or dependence within the past six months. Clinical evidence of a severe Personality Disorder that would impede participation or completion of a controlled trial. ECT within the past 6 months. Previous failure to achieve a much improved status on CGI-Improvement (the equivalent of >50% symptom reduction) with a course of CBT (defined as a minimum of 8 sessions during 8 weeks of a specified manual-driven therapy by a CBT trained therapist) or escitalopram (defined as a minimum of 6 weeks with the dose of 10 mgs achieved for at least 2 weeks) Use of concomitant medications with the exception of: Maintenance/prophylactic meds for stable medical conditions Ambien 5-10 mgs may be prescribed for occasional use (up to a single dose a week for insomnia, as long as it is not the night before a clinic visit, PET/fMRI study or ratings. Antidepressants will be discontinued for 7 days prior to the screening visit, which will be a minimum of a week before the baseline scan (5 weeks for fluoxetine, protryptyline). Current treatment with weekly individual or group psychotherapy targeted at the depressive symptoms, including psychodynamic, interpersonal or cognitive-behavioral. Currently responding to medication treatment, without clinical reasons to change (e.g. side effects). Will not enroll a subject who wishes to discontinue an effective treatment for the sake of participation in the research. Woman who are pregnant, breast feeding or intending to become pregnant during the course of the study. Contraindications for MRI: pacemaker, aneurysm clips, neurostimulators, cochlear implants, metal in eyes, steel worker, or other implants.
Sites / Locations
- Emory University School of Medicine
Arms of the Study
Arm 1
Arm 2
Other
Other
Escitalopram
Cognitive Behavioral Therapy