Milnacipran and Neurocognition, Pain and Fatigue in Fibromyalgia : A 13-week Randomized, Placebo Controlled Cross Over Trial
Fibromyalgia, Neurocognition
About this trial
This is an interventional treatment trial for Fibromyalgia focused on measuring Milnacipran, Fibromyalgia, Neurocognition
Eligibility Criteria
Inclusion Criteria:
- Age 18 to 65 years.
- Specific diagnosis of FM by the participant's rheumatologist or physician, including written confirmation, from a physician, of the FM diagnosis.
- Confirmation of the FM diagnosis by American College of Rheumatology Criteria and a physical tender point examination.
- Ability to give informed consent.
- If female, nonpregnant/nonlactating.
- If a sexually active female of reproductive potential, must be using adequate contraception (i.e., oral contraceptives, barrier protection, or prior tubal ligation) during the trial.
Exclusion Criteria:
- Bipolar disorders, any psychotic disorder.
- the existence of concomitant rheumatological disorders, including rheumatoid arthritis, systemic lupus erythematosus, Hashimoto's disease, Sjogren's syndrome or scleroderma.
- Substance dependence (except nicotine dependence) in the previous 3 months.
- Currently suicidal or high suicide risk.
- Serious or unstable medical disorders.
- Any psychotropic drug treatment in the previous 2 weeks before screening.
- A positive urine pregnancy test.
- Screening laboratory values three times the limits of normal or judged clinically significant by the investigator.
- History of hypersensitivity to milnacipran.
- Seizure disorder, traumatic brain injury, any CNS disorder that affects cognitive status.
- Concomitant meds: A minimum of 30 days on stable dose of analgesics and a minimum of 4 week washout from antidepressants and fibromyalgia specific medication ( e.g. pregabalin, neurontin) and supplements ( St John's wort, SAM-E).
- Narrow angle glaucoma.
Sites / Locations
- Duke University Medical Center / Civitan Building
Arms of the Study
Arm 1
Arm 2
Experimental
Placebo Comparator
Milnacipran
Placebo
Eligible subjects will receive milnacipran (12.5 mg-200 mg/day) in the forces titration schedule in flexible doses to the maximum tolerated dose starting with 12.5 mg qd for 1 day, 12.5 mg bid for 2 days, 25 mg bid for 4 days, 50 mg bid for 7 days and 100 mg bid thereafter. Patients who cannot tolerate higher doses will have a step-wise reduction in doses (e.g. 200 mg/day dose will be reduced to 100 mg/day; 100 mg/day will be reduced to 50 mg/day). Drug will be discontinued at the end of the study.
Eligible subjects will receive placebo (12.5 mg-200 mg/day) in the forces titration schedule in flexible doses to the maximum tolerated dose starting with 12.5 mg qd for 1 day, 12.5 mg bid for 2 days, 25 mg bid for 4 days, 50 mg bid for 7 days and 100 mg bid thereafter. Patients who cannot tolerate higher doses will have a step-wise reduction in doses (e.g. 200 mg/day dose will be reduced to 100 mg/day; 100 mg/day will be reduced to 50 mg/day). Drug will be discontinued at the end of the study.