Study Stopped
It was not possible to conduct this study at the University of Utah due to the inability of the PET research facility to synthesize the radiotracer central to this project. Project was transferred to another institution.
Endogenous Opioid Systems and Symptom Change in Fibromyalgia
1 other identifier
observational
N/A
0 countries
N/A
Brief Summary
This study is designed to study brain mechanisms associated with symptoms and severity of Fibromyalgia. This will be accomplished by relating results from PET scans to self-reported and objective measures of disease severity.
Trial Health
Trial Health Score
Automated assessment based on enrollment pace, timeline, and geographic reach
Started Nov 2021
Health score is calculated from publicly available data and should be used for screening purposes only.
Trial Relationships
Click on a node to explore related trials.
Study Timeline
Key milestones and dates
First Submitted
Initial submission to the registry
March 22, 2016
CompletedFirst Posted
Study publicly available on registry
August 15, 2016
CompletedStudy Start
First participant enrolled
November 1, 2021
CompletedPrimary Completion
Last participant's last visit for primary outcome
August 1, 2023
CompletedStudy Completion
Last participant's last visit for all outcomes
August 1, 2023
CompletedApril 18, 2023
April 1, 2023
1.7 years
March 22, 2016
April 12, 2023
Conditions
Outcome Measures
Primary Outcomes (1)
change in mu opioid-mediated neurotransmission
assessed via PET scanning
Change from baseline at 6 weeks
Secondary Outcomes (5)
change in Biomarkers of pain response
Change from baseline at 6 weeks
change in Biomarkers of pain response
Change from 8 weeks at 14 weeks
change in Pain
Change from baseline at 6 weeks
change in Pain
Change from 8 weeks at 14 weeks
change in mu opioid-mediated neurotransmission
Change from 8 weeks at 14 weeks
Study Arms (1)
Fibromyalgia
No treatment
Interventions
Eligibility Criteria
Individuals diagnosed with Fibromyalgia
You may qualify if:
- Have met American College of Rheumatology (ACR) criteria for fibromyalgia for at least 1 year;
- Willing to limit introduction of new treatments during the study;
- Use of sleep aids no more than twice per week
- years of age
- right handed
- capable of providing written informed consent
You may not qualify if:
- concurrent untreated medical illnesses, autoimmune, or inflammatory disease;
- Routine daily use of narcotic analgesics or history of substance abuse;
- Concurrent participation in other therapeutic trials;
- Pregnancy/ nursing;
- Ongoing psychiatric illness;
- Contraindications to PET or MRI methods;
- Impairments that would prevent completion of the study protocol;
- Use of sleep aids at frequency of more that twice per week;
- Allergy to fentanyl
Contact the study team to confirm eligibility.
Sponsors & Collaborators
Related Publications (6)
Scott DJ, Heitzeg MM, Koeppe RA, Stohler CS, Zubieta JK. Variations in the human pain stress experience mediated by ventral and dorsal basal ganglia dopamine activity. J Neurosci. 2006 Oct 18;26(42):10789-95. doi: 10.1523/JNEUROSCI.2577-06.2006.
PMID: 17050717BACKGROUNDHarris RE, Clauw DJ, Scott DJ, McLean SA, Gracely RH, Zubieta JK. Decreased central mu-opioid receptor availability in fibromyalgia. J Neurosci. 2007 Sep 12;27(37):10000-6. doi: 10.1523/JNEUROSCI.2849-07.2007.
PMID: 17855614BACKGROUNDHarris RE, Zubieta JK, Scott DJ, Napadow V, Gracely RH, Clauw DJ. Traditional Chinese acupuncture and placebo (sham) acupuncture are differentiated by their effects on mu-opioid receptors (MORs). Neuroimage. 2009 Sep;47(3):1077-85. doi: 10.1016/j.neuroimage.2009.05.083. Epub 2009 Jun 6.
PMID: 19501658BACKGROUNDMartikainen IK, Pecina M, Love TM, Nuechterlein EB, Cummiford CM, Green CR, Harris RE, Stohler CS, Zubieta JK. Alterations in endogenous opioid functional measures in chronic back pain. J Neurosci. 2013 Sep 11;33(37):14729-37. doi: 10.1523/JNEUROSCI.1400-13.2013.
PMID: 24027273BACKGROUNDPecina M, Martinez-Jauand M, Love T, Heffernan J, Montoya P, Hodgkinson C, Stohler CS, Goldman D, Zubieta JK. Valence-specific effects of BDNF Val66Met polymorphism on dopaminergic stress and reward processing in humans. J Neurosci. 2014 Apr 23;34(17):5874-81. doi: 10.1523/JNEUROSCI.2152-13.2014.
PMID: 24760847BACKGROUNDMartikainen IK, Nuechterlein EB, Pecina M, Love TM, Cummiford CM, Green CR, Stohler CS, Zubieta JK. Chronic Back Pain Is Associated with Alterations in Dopamine Neurotransmission in the Ventral Striatum. J Neurosci. 2015 Jul 8;35(27):9957-65. doi: 10.1523/JNEUROSCI.4605-14.2015.
PMID: 26156996BACKGROUND
Biospecimen
Blood will be sampled at baseline to test for genes that may be associated with the function of the chemical signals between nerve cells, function of hormones, and symptoms. The genetic portion of the study is optional.
MeSH Terms
Conditions
Condition Hierarchy (Ancestors)
Study Design
- Study Type
- observational
- Observational Model
- ECOLOGIC OR COMMUNITY
- Time Perspective
- PROSPECTIVE
- Sponsor Type
- OTHER
- Responsible Party
- SPONSOR
Study Record Dates
First Submitted
March 22, 2016
First Posted
August 15, 2016
Study Start
November 1, 2021
Primary Completion
August 1, 2023
Study Completion
August 1, 2023
Last Updated
April 18, 2023
Record last verified: 2023-04
Data Sharing
- IPD Sharing
- Will not share