Please select the eligibility criteria that correspond to the clinical trial below.
Title: A Randomized Controlled Trial of Antidepressant Maintenance for Major Depression Following Mild Traumatic Brain Injury
Brief Summary: The purpose of the study is to explore to what extent continuing the antidepressant medication citalopram (Celexa), after depression has responded to treatment, helps prevent the return of depressive symptoms in patients with recent traumatic brain injury (TBI).


Options:
A: Inclusion Criteria:

* Recurrent or chronic major depressive disorder

Exclusion Criteria:

* Current diagnosis of psychotic affective disorder
* History of nonaffective psychotic disorder
* Substance dependence last three months requiring detox
* Schizotypal, antisocial, or borderline personality disorder
B: Inclusion Criteria:

* Age \> 18 years
* TBI within the last year (this is consistent with clinic population)
* Mild TBI
* Written, informed consent
* Diagnosis of major depressive episode using the depression module of the Structured Clinical Interview for DSM-IV Axis I disorders (SCID-IV), and baseline 17-item Hamilton Depression (HAM-D) Rating Scale score of 16 and above (prior to selective serotonin reuptake inhibitor \[SSRI\] treatment)
* Response to citalopram 20 or 40mg/d, as defined as a reduction in baseline HAM-D of \>= 50%, and HAM-D score of 10 or below; or response to citalopram defined as not meeting DSM-IV criteria for major depression and Clinical Global Impression - severity of mildly ill, borderline ill, or normal and a Clinical Global Impression - improvement of much improved or very much improved impression.

Exclusion Criteria:

* Prior TBI or other focal brain disease (e.g., stroke, tumour)
* Significant acute medical illness including: drug overdose; severely disturbed liver, kidney, lung or heart function; anemia; hypothyroidism; uncontrolled diabetes; Parkinson's disease; Huntington's chorea; progressive supranuclear palsy; brain tumor; subdural hematoma; or multiple sclerosis.
* Current alcohol or substance abuse
* A brain computed tomographic (CT) scan revealing focal lesions that could not be interpreted as consistent with TBI
* Presence of premorbid psychiatric diagnosis of schizophrenia, dementia or bipolar disorder
* Prior episode of major depression in two years prior to TBI, based on SCID-IV interview
* Prior treatment with citalopram or contraindications to receiving treatment with citalopram
C: Inclusion Criteria

* Clinical diagnosis for recurrent major depression

Exclusion Criteria

* The patient has failed on an adequate trial of fluoxetine, venlafaxine or venlafaxine ER during the current episode of major depression or the patient is treatment-resistant
* Known hypersensitivity to venlafaxine or fluoxetine
* History or presence of clinically significant hepatic, cardiovascular or renal disease, or other serious medical disease, including history of seizure disorder
D: Inclusion Criteria:

* Patient must be at least 18 years old.
* Patient must be diagnosed with depression and have had previous episodes of depression.
* Patient must sign informed consent.

Exclusion Criteria:

* Female and pregnant or breastfeeding.
* History of bipolar disorder, schizophrenia, or other psychotic disorders.
* Suffer from a serious medical illness (other than depression) or abnormal laboratory result that would require a change in medication, intervention, or hospitalization.
* Have been treated with a medication called monoamine oxidase inhibitor (MAOI) within 14 days of the start of the study, or potential need to use a MAOI within 5 days of finishing the study.
* Have taken an antidepressant called fluoxetine within 30 days of the start of the study.

Answer: B