The Effect of Milnacipran in Patients With Fibromyalgia
The Effect of Milnacipran or Placebo on Ventricular Lactate Levels and Fibromyalgia Induced "Brain Fog."
Study Overview
Status
Status
Conditions
Conditions
Intervention / Treatment
Intervention / Treatment
Detailed Description
Study Type
Study Type
Enrollment (Actual)
Enrollment
Phase
Phase
- Phase 2
- Phase 3
Contacts and Locations
Study Locations
-
-
New York
-
New York, New York, United States, 10003
- Pain and Fatigue Study Center - Beth Israel Medical Center
-
-
Participation Criteria
Eligibility Criteria
Eligibility Criteria
Ages Eligible for Study
Accepts Healthy Volunteers
Genders Eligible for Study
Description
Inclusion Criteria:
- Female or male subjects who fulfill the American College of Rheumatology's case definition for Fibromyalgia.
- 18 through 68 years of age
Exclusion Criteria:
- Pregnant or trying to become pregnant
- Taking any other Serotonin Norepinephrine Reuptake Inhibitor (SNRI) or already taking milnacipran
- Patients who do not indicate their pain levels as less than substantial despite their best care
- History of any psychotic disorder or history of alcoholism or drug abuse within 10 years of intake as determined by psychiatric diagnostic interview
- Presence of current depression as determined by psychiatric diagnostic interview
- Presence of brain lesion on MRI anatomical study
Study Plan
How is the study designed?
Design Details
- Primary Purpose: Treatment
- Allocation: Randomized
- Interventional Model: Parallel Assignment
- Masking: Quadruple
Number of Arms
Arms and Interventions
Participant Group / ArmParticipant Group / Arm |
Intervention / TreatmentIntervention / Treatment |
|---|---|
|
Active Comparator: Patients taking the drug Milnacipran
Randomize patients signing informed consent and give 50% of them Milnacipran -- blinded to the investigators.
|
Patients will take an increasing number of 12.5mg pills for the first 9 days during the "ramp up" period and then take one 50mg pill in the morning and one 50mg pill in the evening for the remaining 8 weeks of the study.
Other Names:
|
|
Placebo Comparator: Patients taking the placebo
Randomize patients signing informed consent and give 50% of them the placebo -- blinded to the investigators.
|
Patients will take an increasing number of placebo pills for the first 9 days during the "ramp up" period and then take one pill in the morning and one in the evening for the remaining 8 weeks of the study.
|
What is the study measuring?
Primary Outcome Measures
Primary Outcome Measures
Outcome Measure |
Measure Description |
Time Frame |
|---|---|---|
|
Change in Ventricular Lactate Levels in the Brain
Time Frame: Baseline and 2 months
|
Ventricular lactate levels will be assessed before and at the end of the trial using a scanning method known as magnetic resonance spectroscopy (MRS), which is used to determine the presence and quantity of a number of chemicals in the brain.
|
Baseline and 2 months
|
Secondary Outcome Measures
Secondary Outcome Measures
Outcome Measure |
Measure Description |
Time Frame |
|---|---|---|
|
Change in Cognitive Function Assessed by the no Cue Condition of the Attention Network Test (ANT).
Time Frame: Baseline and 2 months
|
The Attention Network Test (ANT) is a computerized test designed to evaluate the efficiency of the attention network.
The ANT consists of a set of cued reaction time tasks to assess vigilance and efficiency to detect novel visual stimuli.
The ANT also includes a set of flanker tasks during which a decision needs to be made about whether the orientation of a central stimulus is congruent or incongruent with a set of flanking arrows.
Scores on the cued reaction time tasks (no cue, centre cue, double cue) reflect latency to respond measured in milliseconds (slower performance equals greater values).
The score on the flanker task reflecting executive attention is derived by subtracting obtained latencies on the congruent flanker from the incongruent condition.
Based on our prior work, we are hypothesizing that drug treated Ss will show improved performance on the no cue reaction time condition and on the derived executive attention variable compared to placebo treated.
|
Baseline and 2 months
|
|
Change in Widespread Pain
Time Frame: 2 months
|
Pain was assessed using a visual analog scale (VAS) ranging from 0 (no pain) to 10 (worst pain ever).
The baseline value recorded was widespread pain at the time of assessment and the 2 months follow value recorded was widespread pain over the week prior to assessment.
|
2 months
|
Collaborators and Investigators
Sponsor
Sponsor
Investigators
Investigators
- Principal Investigator: Benjamin H Natelson, MD, Beth Israel Medical Center
Publications and helpful links
Helpful Links
Study record dates
Study Major Dates
Study Start
Study Start
Primary Completion (Actual)
Primary Completion
Study Completion (Actual)
Study Completion
Study Registration Dates
First Submitted
First Submitted
First Submitted That Met QC Criteria
First Submitted That Met QC Criteria
First Posted (Estimate)
First Posted
Study Record Updates
Last Update Posted (Estimate)
Last Update Posted
Last Update Submitted That Met QC Criteria
Last Update Submitted That Met QC Criteria
Last Verified
Last Verified
More Information
Terms related to this study
Additional Relevant MeSH Terms
- Nervous System Diseases
- Musculoskeletal Diseases
- Rheumatic Diseases
- Muscular Diseases
- Neuromuscular Diseases
- Fibromyalgia
- Myofascial Pain Syndromes
- Physiological Effects of Drugs
- Neurotransmitter Agents
- Molecular Mechanisms of Pharmacological Action
- Peripheral Nervous System Agents
- Analgesics
- Sensory System Agents
- Analgesics, Non-Narcotic
- Psychotropic Drugs
- Neurotransmitter Uptake Inhibitors
- Membrane Transport Modulators
- Antidepressive Agents
- Serotonin and Noradrenaline Reuptake Inhibitors
- Milnacipran
- Levomilnacipran
Other Study ID Numbers
Other Study ID Numbers
- BIMC #212-09
Plan for Individual participant data (IPD)
Plan to Share Individual Participant Data (IPD)?
This information was retrieved directly from the website clinicaltrials.gov without any changes. If you have any requests to change, remove or update your study details, please contact register@clinicaltrials.gov. As soon as a change is implemented on clinicaltrials.gov, this will be updated automatically on our website as well.