Please select the eligibility criteria that correspond to the clinical trial below.
Title: Prophylactic Cognitive Therapy for Depression.
Brief Summary: This study determined the effectiveness of continuation phase cognitive therapy versus antidepressant medication in preventing relapse of depression in people with recurrent depression.


Options:
A: Inclusion Criteria:

* Recurrent unipolar major depressive disorder
* Have experienced at least two episodes of major depression
* Have experienced at least one period of recovery during a depressive episode or have a history of dysthymia (a mood disorder characterized by depression) prior to the onset of current or past depressive episodes
* Willing and able to comply with all study requirements
* Able to speak and read English

Exclusion Criteria:

* Active alcohol or other substance dependence within 6 months prior to study entry
* Currently at risk for suicide
* Mood disorders due to a medical condition or substance abuse
* Bipolar, schizoaffective, obsessive compulsive, or eating disorders
* Schizophrenia
* Unable to stop mood-altering medications
* Current use of medication or diagnosis of a medical disorder that may cause depression (e.g., diabetes, head injury, stroke, cancer, multiple sclerosis)
* Previous failure to experience a reduction in depressive symptoms after 8 weeks of cognitive therapy with a certified therapist
* Previous failure to experience a reduction in depressive symptoms after 6 weeks of 40 mg of Prozac
* Pregnancy or plan to become pregnant in the next 11-12 months
* Unable to attend clinic twice weekly during business hours
* Unable to complete questionnaires
B: Inclusion Criteria:

1. DSM-IV criteria for a current episode of chronic MDD, MDD superimposed on a pre-existing dysthymic disorder or recurrent MDD with incomplete remission between episodes in a patient with a current MDD and a total duration of at least 2 years.
2. Early onset of the disorder according to DSM-IV (onset before the age of 21)
3. Age between 18 and 65
4. A score of at least 20 on the 24-item HRSD at screening and, after a 2-week drug-free period, at baseline
5. Fluent in German language
6. Provide informed consent

Exclusion Criteria:

1. Acute risk for suicide (as opposed to suicidal thoughts) assessed according to clinical practice guidelines. Suicidal patients are eligible, as long as outpatient treatment is deemed safe by the clinician.
2. A history of psychotic symptoms, bipolar disorder, or organic brain disorders
3. A primary diagnosis of another axis I disorder including anxiety disorders (e.g. Posttraumatic Stress Disorder), or any severe substance-related abuse or dependence disorder as evaluated with the SCID-I
4. Antisocial, schizotypical, or borderline personality disorder (SCID-II);
5. Severe cognitive impairment
6. Absence of a response to previous adequate trial of CBASP, and/or SYSP
7. Other ongoing psychotherapy or medication
8. A serious medical condition (i.e. a history of seizures, severe head trauma, stroke or heart attack within six months before the study began)
C: Inclusion Criteria:

* Recurrent Major Depressive Episode (at least 3 previous episodes)
* Treatment with therapeutic dose of antidepressant medication during past six months
* Currently in full or partial remission

Exclusion Criteria:

* Bipolar disorder (current and previous (hypo)manic episodes)
* Psychotic disorder (current and previous)
* Neurological or somatic illness affecting depression or outcome measures
* Current alcohol or drugs dependency
* Use of high dosage benzodiazepines (\> 2 mg Lorazepam equivalents daily)
* Recent Electro Convulsive Therapy (\< 3 months ago)
D: 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

Answer: A