Study of Gralise to Treat Fibromyalgia Patients (Gralise)
Fibromyalgia
About this trial
This is an interventional treatment trial for Fibromyalgia focused on measuring side effects, safety, efficacy, Gralise, Fibromyalgia, gabapentin
Eligibility Criteria
Inclusion Criteria:
- Subject must be 18 years and older.
- Subject carries Fibromyalgia diagnosis based on American College of Rheumatology criteria.
- Fibromyalgia patients who are gamma-aminobutyric acid (GABA)-analogue (gabapentin or pregabalin) naïve, or those who have been on gamma-aminobutyric acid (GABA)-analogue, but discontinued due to side effects or having difficulty maintaining dosing schedule due to multiple doses per day, or those who are currently on immediate release gamma-aminobutyric acid-analogue (GABA).
- Able to distinguish pain from fibromyalgia and pain from other sources. (subjects with other rheumatic disease or medical conditions that contributed to the symptoms of fibromyalgia will be excluded)
- Subject pain scores >4 on Numeric pain rating scale (NPRS)
Exclusion Criteria:
- Creatinine clearance of < 30mg/ml
- Pain from Traumatic injury or structural or regional rheumatic disease
- Unstable medical or psychiatric illness
- Lifetime history of psychosis, hypomania, or mania.
- Epilepsy, or dementia
- Substance abuse in the last 6 months
- Suicidal tendencies
- Pregnant or breastfeeding
- Not on contraception for those of childbearing age. (Barrier methods, oral contraception, hormone injections, or surgical sterilization)
- Subjects who are, in the opinion of the principle investigator, are treatment refractory
- Treatment with investigational drug within 30 days of screening.
- Concomitant medication exclusions consisted of medications or herbal agents with Central Nervous System (CNS) effects with exception of episodic use of sedating antihistamines
- Subject who are on more than one additional class of concomitant fibromyalgia medications i.e. non-selective serotonin reuptake inhibitor (SSRI) antidepressants, topicals, opioids.
Sites / Locations
- Center for Clinical Research
Arms of the Study
Arm 1
Experimental
Gralise (Gabapentin ER)
All patients will be treated with Gralise. Patients who are on pregabalin or gabapentin (lyrica or neurontin) will need to wash off the medication before starting Gralise. Patients who are ready to take Gralise will start with starter pack, and will gradually titrate the dose up to 1800mg per day. After that, patient will take 1800mg per day out of the bottle. Patient will be seen in clinic at 4weeks intervals for first 4 visits, and then there will be end of the study visit on week 15. On visit 4, week 12 of treatment, patients will be taught to taper off the study medication.