Effect of Milnacipran on Pain in Fibromyalgia
Forest
Effects of a 12 Week Milnacipran 200 mg Treatment on Pain Perception and Pain Processing in Fibromyalgia - An Open Label Study
1 other identifier
interventional
8
1 country
1
Brief Summary
The investigators want to study the effects of milnacipran treatment on neurotransmitter release in fibromyalgia.
Trial Health
Trial Health Score
Automated assessment based on enrollment pace, timeline, and geographic reach
participants targeted
Target at below P25 for phase_4
Started Feb 2011
Longer than P75 for phase_4
1 active site
Health score is calculated from publicly available data and should be used for screening purposes only.
Trial Relationships
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Study Timeline
Key milestones and dates
First Submitted
Initial submission to the registry
February 1, 2011
CompletedStudy Start
First participant enrolled
February 1, 2011
CompletedFirst Posted
Study publicly available on registry
February 2, 2011
CompletedPrimary Completion
Last participant's last visit for primary outcome
January 1, 2015
CompletedStudy Completion
Last participant's last visit for all outcomes
January 1, 2015
CompletedResults Posted
Study results publicly available
September 24, 2019
CompletedSeptember 24, 2019
September 1, 2019
3.9 years
February 1, 2011
August 7, 2019
September 4, 2019
Conditions
Keywords
Outcome Measures
Primary Outcomes (1)
Concentration of Substance P in Cerebrospinal Fluid in Response to Experiemental Pain Before and After Milnacipran Treatment.
Measure levels of Substance P present in serial samples of CSF and plasma collected over the course of 4 hours in response to application of a painful thermal stimulus at baseline ("before") and the end of 12 weeks of treatment with milnacipran 200mg daily ("after"). Substance P levels are presented. Presented data show the 10 minute and 40 minute timepoint for Substance P after pain challenge. Additional time points were not analyzed.
12 weeks
Secondary Outcomes (4)
Measure Sensory Threshold for Temperature Pain
12 weeks
Measure Sensory Thresholds for Pressure Pain
12 weeks
Measure Pain Ratings and Fibromyalgia Symptoms
12 weeks
Measure Concentrations of Serotonin and Norepinephrine Cerebrospinal Fluid and Plasma
12 weeks
Study Arms (1)
Treatment
EXPERIMENTALTitrated Milnacipram doses
Interventions
Eligibility Criteria
You may qualify if:
- Female age 18 or older
- Written informed consent and written release of health and research study information
- Diagnosis of Fibromyalgia
- Participant has pain greater than 4 on the NRS of 0 to 10 on average over the last week prior to initial evaluation that interferes with function most days per week
- Pain duration greater than 6 months
- Negative urine pregnancy test on experimental day 1 and 2 and on first day of treatment prior to administration of study medication and fluoroscopy
- Ability to speak and understand English, to follow instructions, and fill out study questionnaires
- Likely to complete all required visits
- Must be ambulatory and able to lay prone for 30 minutes
You may not qualify if:
- Any condition or situation that in the investigator's opinion may put the participant at significant risk, confound the study results, or interfere significantly with the participant's participation in the study
- Serious, unstable medical illness that could lead to hospitalization over the next three months; and/or a DSM-IV diagnosis(es) with active problems within the last six months, such as: schizophrenia, bipolar disorder, antisocial personality disorder, or substance use disorder
- Known, uncontrolled, serious systemic disease, including: hypertension and/or tachyarrythmia
- Females who are pregnant, breast feeding, or who plan to become pregnant, or who may potentially become pregnant
- Allergy or sensitivity to any component of the study medication or to contrast dye
- Patients on coumadin, heparin, or any other known increase risk of bleeding
- Signs of increased intracranial pressure
- Patients who are unable to continue current pain medication
- Allergy or contraindication to acetaminophen
- Use of monoamine oxidase inhibitors
- Uncontrolled narrow-angle glaucoma
Contact the study team to confirm eligibility.
Sponsors & Collaborators
- University of California, San Diegolead
- Forest Laboratoriescollaborator
- US Department of Veterans Affairscollaborator
Study Sites (1)
UCSD Medical Center, La Jolla
San Diego, California, 92037, United States
MeSH Terms
Conditions
Interventions
Condition Hierarchy (Ancestors)
Intervention Hierarchy (Ancestors)
Results Point of Contact
- Title
- Tobias Moeller-Bertram (PI)
- Organization
- UCSD
Study Officials
- PRINCIPAL INVESTIGATOR
Tobias Moeller-Bertram, MD, PhD, MAS
University of California, San Diego
Publication Agreements
- PI is Sponsor Employee
- No
- Restrictive Agreement
- No
Study Design
- Study Type
- interventional
- Phase
- phase 4
- Allocation
- NA
- Masking
- NONE
- Purpose
- TREATMENT
- Intervention Model
- SINGLE GROUP
- Sponsor Type
- OTHER
- Responsible Party
- PRINCIPAL INVESTIGATOR
- PI Title
- MD, PhD, MAS Associate Clinical Professor
Study Record Dates
First Submitted
February 1, 2011
First Posted
February 2, 2011
Study Start
February 1, 2011
Primary Completion
January 1, 2015
Study Completion
January 1, 2015
Last Updated
September 24, 2019
Results First Posted
September 24, 2019
Record last verified: 2019-09