Please select the eligibility criteria that correspond to the clinical trial below.
Title: Efficacy of Antidepressants in Chronic Back Pain
Brief Summary: This 12 week placebo controlled clinical trial tests the individual and combined effects of an antidepressant medication and cognitive behavioral therapy for chronic back pain.


Options:
A: Inclusion Criteria:

1. Must be between the ages of 18 to 65 years of age
2. Must have been diagnosed with fibromyalgia by a rheumatologist
3. Must have an overall body pain average score ≥ 4
4. Must be on stable doses of your current medication for at least past four weeks
5. Must report all medication including herbal supplements and over-the-counter medications that you are currently taking to a member of the research team.
6. Must limit any changes in your medication(s)during the 21-week study time period unless medically necessary
7. Must be willing to maintain a medication diary provided to you during the 21-week study period
8. Must be willing to abstain (not take) any fibromyalgia related medication (including over-the-counter)for at least 6-hours prior to each of the three testing visits. (Otherwise, you may take these medication immediately after pain sensitivity testing has been completed and as prescribed in-between visits)
9. Must experience the symptoms of fibromyalgia syndrome (FMS) that decreases (limits) your ability to perform daily activities.

Exclusions Criteria:

1. You have uncontrolled hypertension(high blood pressure) systolic \>160 mm Hg or diastolic blood pressure \> 100 mm Hg)
2. If you have a history of: heart disease, glaucoma, or hepatitis
3. You have been diagnosed with any type of peripheral neuropathy
4. You have a body mass index (BMI) of more than 34
5. You currently or frequently have thoughts of harming yourself or committing suicide.
6. You are in the process of filing, or plan to file for disability benefits within the study timeline.
7. You plan to undergo an elective surgery within the study timeline.
8. You have been diagnosed with another major rheumatic conditions (i.e. rheumatoid arthritis, systemic lupus erythematosus, scleroderma and other connective tissue diseases)
9. You are currently pregnant, are planning to become pregnant, or are breastfeeding
10. You have been diagnosed with schizophrenia or manic-depressive.
11. You are currently taking any of the following medications:

    1. fluoxetine, Brand Names: Prozac, Prozac Weekly, Rapiflux, Sarafem
    2. sertraline, Brand Name: Zoloft
    3. paroxetine, Brand Names: Paxil, Paxil CR, Pexeva
    4. citalopram, Brand Name: Celexa
    5. escitalopram, Brand Names: Lexapro
    6. venlafaxine, Brand Names: Effexor, Effexor XR
    7. mirtazapine, Brand Names: Remeron, Remeron SolTab
    8. duloxetine, Brand Name: Cymbalta NOTE: If you are taking any of the medication(s) listed above and are willing to discontinue its use for the duration of this study, you must first discuss your decision with your primary care physician (or prescribing doctor)regarding the appropriate regimen to wean off your current medication and receive his/her written consent before proceeding with enrollment. We will provide you a "Dear Doctor" letter that explains the study details.
12. If you are currently taking or have ever taken Savella® (milnacipran)
13. You are currently participating in other pain research study or have previously been enrolled in any study or class in which cognitive behavioral therapy or educational formats were used to help control pain or stress related to fibromyalgia
14. You are unwilling or unable to comply with the study guidelines

Note: If you have ever experienced an adverse event while taking any type of antidepressant, please alert the research team, while it may not exclude you from participating in the study, it is important that we are aware of the incident in order to keep you safe.
B: Inclusion Criteria:

1. Patients with diagnosis of chronic wide-spread pain for at least 3 months, who fulfill the 1990 ACR Criteria for FM.
2. Patients with mean pain ratings ≥ 4.0 VAS units, at Screening and Baseline visits.
3. Patients, who are able to comprehend and satisfactorily comply with protocol requirements.
4. Patients who have not taken any pain medications except acetaminophen within 3 days prior to the Baseline Visit (these medications if taken prior to the Screening Visit must be discontinued at Screening Visit and the Baseline Visit may be scheduled at least 7 days past the last dose of these medications).
5. All women of childbearing potential (WOCBP) must have a negative urine pregnancy test at the Screening Visit. All women of childbearing potential participating in the study must use a medically acceptable form of contraception

Exclusion Criteria:

1. FM patients unwilling or unable to discontinue analgesics (except Tylenol) for at least 5 drug half-lives prior to enrollment.
2. Patient has previously failed treatment with Milnacipran for FM pain.
3. Patients who have been treated with MAO inhibitors within 30 days prior to the Baseline Visit.
4. Patients who received ECT within 3 months prior to the Screening Visit.
5. Women who are pregnant or nursing, or women of childbearing potential who do not use adequate contraception, or who are judged to be unreliable in their use of contraception.
6. Patients who have participated in any clinical trial within one month prior to the Screening Visit.
7. Patients who have a medical condition that, in the Investigator's opinion, would expose them to an increased risk of a significant adverse event or interfere with assessments of safety and efficacy during the course of the trial.
8. Patients with severe renal insufficiency (Creatinine clearance \< 30 ml/min)
9. Patient has a BDI score \>29
10. Patients with any current malignancy, or any clinically significant hematological, endocrine, cardiovascular, renal, hepatic, gastrointestinal or neurological disease (including any form of epilepsy). If there is a history of such disease but the condition has been stable for at least the past year and is judged by the investigator not to interfere with the patient's participation in the study, the patient may be included.
11. Patients with systolic blood pressure greater than 180 mm Hg or less than 90 mm Hg or diastolic blood pressure greater than 105 mm Hg or less than 50 mm Hg at the Screening visit. Similarly, tachycardia of \>110/min is exclusionary.
12. Patients who require concomitant therapy with any prohibited prescription or over-the-counter medication, including aspirin (except 81 mg for heart disease) or antidepressant medications.
13. Patients who are unable to speak, read, and understand English or are judged by the investigator to be unable or unlikely to follow the study protocol and complete all scheduled visits.
C: Inclusion Criteria:

* diagnosis of fibromyalgia defined by 1990 American College of Rheumatology (ACR) Criteria

Exclusion Criteria:

* psychiatric illness,
* depression,
* suicidal risk,
* substance abuse,
* pulmonary dysfunction,
* renal impairment,
* active cardiac disease,
* liver disease,
* autoimmune disease,
* cancer,
* inflammatory bowel disease
D: Inclusion Criteria:

* Chronic back pain (daily pain for \> 6 months)

Exclusion Criteria:

* Major medical conditions which might contraindicate antidepressant treatment

Answer: D