Overview

Medications for the Treatment of Dysthymic Disorder and Double Depression

Status:
Completed
Trial end date:
2006-10-01
Target enrollment:
0
Participant gender:
All
Summary
The purpose of the study is to evaluate the efficacy and safety of flexible doses of escitalopram (Lexapro) compared to sertraline (Zoloft) for treatment of Dysthymic Disorder.
Phase:
Phase 4
Accepts Healthy Volunteers?
No
Details
Lead Sponsor:
Oregon Health and Science University
Collaborator:
Forest Laboratories
Treatments:
Citalopram
Dexetimide
Sertraline
Criteria
Inclusion Criteria:

- Primary diagnosis of Dysthymic Disorder or Major Depressive Disorder with Antecedent
Dysthymia

- Women of childbearing potential must have negative pregnancy test at screen and agree
to practice acceptable method of birth control

- Score of at least 12 on the 24-item Hamilton Depression Scale at study entry

- Initial screening labs grossly within normal limits

- Signed written informed consent

Exclusion Criteria:

- Other Axis-I diagnoses such as delirium, dementia, and substance dependence (active in
last year) or any substance abuse including alcohol within the past six months

- Actively suicidal

- CNS neoplasm, demyelinization disease, degenerative neurological disorder, active CNS
infection, or any progressive CNS disorder that may confound interpretation of study
results

- History of seizure disorder, or EEG showing paroxysmal activity or head CT showing
gross structural abnormality

- Acute systemic medical disorder

- Use of any psychotropic medications within 2 weeks prior to screen or 4 weeks prior to
screen in the case of fluoxetine

- Current use of any herbal medication such as St. John's wort,

- Uncontrolled renal, hepatic, endocrine, cardiovascular, pulmonary, immunological,
hematological or gastrointestinal disease

- Any other abnormal medical screening tests judged by the investigator to be clinically
significant

- Received any experimental medication within 30 days prior to study entry

- Patients presently in or soon to be starting psychotherapy

- Prior treatment non-response to an adequate trial of citalopram, escitalopram, or
sertraline

- History of allergy to citalopram, escitalopram or sertraline