A Study to Evaluate the Effects of Milnacipran on Pain Processing and Functional MRI in Patients With Fibromyalgia
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Purpose
Fibromyalgia is a condition that includes pain, tenderness, stiff muscle, and fatigue. Researchers want to find out if "a drug" called milnacipran can help people with fibromyalgia. milnacipran (Savella) is approved by the FDA for the management of fibromyalgia. In this study, milnacipran will be given to find out more about how it affects pain and thinking in people with fibromyalgia.
| Condition | Intervention | Phase |
|---|---|---|
|
Fibromyalgia |
Drug: milnacipran, then placebo Drug: Placebo, then milnacipran |
Phase 4 |
| Study Type: | Interventional |
| Study Design: | Allocation: Randomized Intervention Model: Crossover Assignment Masking: Double Blind (Subject, Investigator, Outcomes Assessor) Primary Purpose: Basic Science |
| Official Title: | A Randomized, Double-blind,Placebo-controlled, Two-way Crossover Study to Evaluate the Effect of Milnacipran on Pain Processing and Functional Magnetic Resonance Imaging Activation Patterns in Patients With Fibromyalgia |
- Change in pain threshold from baseline to end of treatment [ Time Frame: Week 0 ] [ Designated as safety issue: No ]The primary outcome parameter is the change in medium pressure pain threshold from baseline to end of treatment.
- Change in pain threshold from baseline to end of treatment [ Time Frame: Week 6 ] [ Designated as safety issue: No ]The primary outcome parameter is the change in medium pressure pain threshold from baseline to end of treatment.
- Change in pain threshold from baseline to end of treatment [ Time Frame: Week 9 ] [ Designated as safety issue: No ]The primary outcome parameter is the change in medium pressure pain threshold from baseline to end of treatment.
- Change in pain threshold from baseline to end of treatment. [ Time Frame: Week 15 ] [ Designated as safety issue: No ]The primary outcome parameter is the change in medium pressure pain threshold from baseline to end of treatment.
- Change in diffuse noxious inhibitory control (DNIC) effect from baseline to end of treatment. [ Time Frame: Week 0 ] [ Designated as safety issue: No ]
- Change in diffuse noxious inhibitory control (DNIC) effect from baseline to end of treatment. [ Time Frame: Week 6 ] [ Designated as safety issue: No ]
- Change in diffuse noxious inhibitory control (DNIC) effect from baseline to end of treatment. [ Time Frame: Week 9 ] [ Designated as safety issue: No ]
- Change in diffuse noxious inhibitory control (DNIC) effect from baseline to end of treatment. [ Time Frame: Week 15 ] [ Designated as safety issue: No ]
- Change in pain tolerance from baseline to end of treatment [ Time Frame: Week 0 ] [ Designated as safety issue: No ]
- Change in pain tolerance from baseline to end of treatment [ Time Frame: Week 6 ] [ Designated as safety issue: No ]
- Change in pain tolerance from baseline to end of treatment [ Time Frame: Week 9 ] [ Designated as safety issue: No ]
- Change in pain tolerance from baseline to end of treatment [ Time Frame: Week 15 ] [ Designated as safety issue: No ]
- Change in fMRI brain activation patterns during pressure stimulation from baseline to end of treatment [ Time Frame: Week 0 ] [ Designated as safety issue: No ]
- Change in fMRI brain activation patterns during pressure stimulation from baseline to end of treatment [ Time Frame: Week 6 ] [ Designated as safety issue: No ]
- Change in fMRI brain activation patterns during pressure stimulation from baseline to end of treatment [ Time Frame: Week 9 ] [ Designated as safety issue: No ]
- Change in fMRI brain activation patterns during pressure stimulation from baseline to end of treatment [ Time Frame: Week 15 ] [ Designated as safety issue: No ]
- Change in descending pain modulation from baseline to end of treatment (as assessed by changes in fMRI brainstem activation patterns) [ Time Frame: Week 0 ] [ Designated as safety issue: No ]
- Change in descending pain modulation from baseline to end of treatment (as assessed by changes in fMRI brainstem activation patterns) [ Time Frame: Week 6 ] [ Designated as safety issue: No ]
- Change in descending pain modulation from baseline to end of treatment (as assessed by changes in fMRI brainstem activation patterns) [ Time Frame: Week 9 ] [ Designated as safety issue: No ]
- Change in descending pain modulation from baseline to end of treatment (as assessed by changes in fMRI brainstem activation patterns) [ Time Frame: Week 15 ] [ Designated as safety issue: No ]
- Change in fMRI activation patterns during N-back procedure from baseline to end of treatment. [ Time Frame: Week 0 ] [ Designated as safety issue: No ]
- Change in fMRI activation patterns during N-back procedure from baseline to end of treatment. [ Time Frame: Week 6 ] [ Designated as safety issue: No ]
- Change in fMRI activation patterns during N-back procedure from baseline to end of treatment. [ Time Frame: Week 9 ] [ Designated as safety issue: No ]
- Change in fMRI activation patterns during N-back procedure from baseline to end of treatment. [ Time Frame: Week 15 ] [ Designated as safety issue: No ]
| Estimated Enrollment: | 24 |
| Study Start Date: | June 2010 |
| Estimated Study Completion Date: | May 2012 |
| Estimated Primary Completion Date: | January 2012 (Final data collection date for primary outcome measure) |
| Arms | Assigned Interventions |
|---|---|
| Experimental: Milnacipran, then placebo |
Drug: milnacipran, then placebo
Milnacipran and placebo will be given orally twice daily in tablet form at different times during the course of the study. The highest dose of milnacipran to be used in the study is 200mg/day.
Other Name: Savella
|
| Experimental: Placebo, then milnacipran |
Drug: Placebo, then milnacipran
Milnacipran and placebo will be given orally twice daily in tablet form at different times during the course of the study. The highest dose of milnacipran to be used in the study is 200mg/day.
Other Name: placebo/sugar pill
|
Detailed Description:
The objective of this study is to evaluate the effect of milnacipran on pain processing in patients with fibromyalgia and to assess the correlation between this effect and neural activation patterns during fMRI.
Eligibility| Ages Eligible for Study: | 18 Years to 70 Years |
| Genders Eligible for Study: | Female |
| Accepts Healthy Volunteers: | No |
Inclusion Criteria:
You may be eligible to take part in this study if the following are true:
- You are between the age of 18 and 70 years
- If you are female
- If you are right handed
- You have a diagnosis of fibromyalgia for at least 3 months, as defined by the American College of Rheumatology 1990 Criteria
- You are willing to stop taking certain medicines that you may be taking on a regular basis. The researchers will discuss these medications with you in detail
Exclusion Criteria:
You may not be eligible take part in this study if any of the following are true for you:
- You have problems with your heart or cardiovascular system
- You have problems with your liver or kidneys
- You have an autoimmune disease, or a whole-body infection like HIV or hepatitis
- You have cancer
- You are pregnant or breastfeeding
- You abuse drugs or alcohol
- You have suicidal thoughts or wishes
- You have taken milnacipran or another study drug within the last 30 days
- You have a medical problem not listed here that would make it unsafe for you to take part in the study
- The research team feels that you will be unable to complete all phases of the study
Contacts and Locations| United States, Michigan | |
| University of Michigan, Chronic Pain and Fatigue Research Center | |
| Ann Arbor, Michigan, United States, 48106 | |
| Principal Investigator: | Daniel Clauw, MD | University of Michigan |
More Information
No publications provided
| Responsible Party: | Daniel Clauw, MD, Daniel Clauw, Professor of Anesthesiology, University of Michigan, University of Michigan |
| ClinicalTrials.gov Identifier: | NCT01173055 History of Changes |
| Other Study ID Numbers: | MD-SAV-09 |
| Study First Received: | July 29, 2010 |
| Last Updated: | January 17, 2012 |
| Health Authority: | United States: Institutional Review Board |
Additional relevant MeSH terms:
|
Fibromyalgia Myofascial Pain Syndromes Muscular Diseases Musculoskeletal Diseases Rheumatic Diseases Neuromuscular Diseases Nervous System Diseases Milnacipran Antidepressive Agents Psychotropic Drugs Central Nervous System Agents |
Therapeutic Uses Pharmacologic Actions Serotonin Uptake Inhibitors Neurotransmitter Uptake Inhibitors Neurotransmitter Agents Molecular Mechanisms of Pharmacological Action Serotonin Agents Physiological Effects of Drugs Adrenergic Uptake Inhibitors Adrenergic Agents |
ClinicalTrials.gov processed this record on May 23, 2013