Intervention: Duloxetine
Trial phase: Phase 4
ATC code: N06AX21
SMILES: CNCC[C@H](Oc1cccc2ccccc12)c1cccs1
Sex: All
Age groups: Adult | Older Adult
Healthy volunteers: No
Participants at risk: 262
Group description: Participants received 30 mg duloxetine once daily (QD) by mouth (po) for 1 week followed by 60 mg QD, po for 7 weeks.
Eligibility criteria:
Inclusion Criteria:

Meets criteria for Major Depressive Disorder (MDD) as defined by Diagnostic and Statistical Manual of Mental Disorders, Fourth Edition, Text Revision (DSM-IV-TR) and confirmed by Mini International Neuropsychiatric Interview (MINI)
Montgomery-Asberg Depression Rating Scale (MADRS) total score of greater than or equal to 20 during the Screening Phase
At least 1 previous episode of depression
Painful physical symptoms with a score greater than or equal to 3 on the Brief Pain Inventory-Short Form (BPI-SF) average pain question during the Screening Phase
A Clinical Global Impression of Severity (CGI-S) score of greater than or equal to 4 during the Screening Phase
Written informed consent

Exclusion Criteria:

Currently enrolled in, or discontinued within the last 30 days from, a clinical trial involving an off-label use of an investigational drug or device
Previously completed or withdrawn from this study or any other study investigating duloxetine
Women of child-bearing potential who are not using a medically accepted means of contraception
Any current (within the past 6 months) DSM-IV-TR primary Axis I diagnosis other than MDD
History of alcohol abuse or dependence within 1 year immediately prior to being screened for the study
Any prior history of bipolar disorder, psychosis, or schizophrenia
Have an Axis II disorder that would interfere with study compliance
Lack of a response of any (lifetime of subject) episode of major depression greater than or equal to 2 adequate courses of antidepressant therapy, defined as a clinically appropriate dose for a minimum of 4 weeks or, alternatively, in the judgment of the investigator, the subject meets criteria for treatment-resistant depression
Have previously received treatment of MDD or Generalized Anxiety Disorder (GAD) with an adequate trial of duloxetine and did not respond or could not tolerate duloxetine
Diagnosis of acute liver injury or severe cirrhosis
Uncontrolled narrow-angle glaucoma
Positive urine drug screen for any substance of abuse.
A serious medical illness, including any cardiovascular, hepatic, renal, respiratory, hematologic, endocrinologic, or neurologic disease, or a clinically significant laboratory abnormality that is not stabilized or is anticipated to require intervention
A history of substance abuse or dependence within 1 year before being screened for the study
History of a serious suicide attempt or subject judged clinically to be at serious suicidal risk
Require continuous use of opioid analgesics for 6 or more months because of chronic pain
Pain of a known origin
Meets criteria for fibromyalgia as defined by the American College of Rheumatology
Experiences greater than or equal to 1 migraine headache per week
Have had electroconvulsive therapy (ECT), transcranial magnetic stimulation (TMS), or vagus nerve stimulation (VNS) within 1 year prior to being screened for the study
Initiating, changing, or stopping psychotherapy within 6 weeks prior to being screened for the study or at any time during the study
Investigator or subject anticipates initiating, changing, or stopping non-pharmacologic or alternative therapies for painful physical symptoms at any time during the study
Are taking any excluded medications within 7 days prior to randomization with the exception of fluoxetine which cannot be taken within 30 days prior to randomization
Treatment with a monoamine oxidase inhibitor (MAOI) within 14 days prior to randomization or have the potential need to use an MAOI during the study or within 5 days of discontinuing study drug
Frequent and/or severe allergic reactions with multiple medications
Abnormal thyroid stimulating hormone concentration
Has epilepsy or history of seizure disorder or received treatment with anticonvulsant medication for epilepsy or seizures