Clinical trial Recruiting at 1 site Phase 1 Interventional Ages 18 to 65

Measuring brain inflammation in chronic pain and fatigue conditions

Official title: Assessment of Neuroinflammation in Central Inflammatory Disorders Using [F-18]DPA-714.

Run by University of Alabama at Birmingham · NCT03759522 · Data updated 2026-11-12

This study is testing a new imaging method to see if people with chronic pain and fatigue, like fibromyalgia and multiple sclerosis, have more brain inflammation compared to healthy individuals.

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Quick facts

PhasePhase 1
Study typeInterventional
Ages18 Years to 65 Years
SexAll
Enrollment120 (estimated)
SponsorUniversity of Alabama at Birmingham
Academic / other
Locations1 site (Birmingham, Alabama)
StatusRecruiting
StartedFebruary 3, 2019
Main results expectedApril 2028
Study endsApril 2028
Registry record updatedJune 2, 2026
Trial IDNCT03759522 on ClinicalTrials.gov

Is this trial a fit for you?

Likely a good fit

Ideal candidates include adults aged 18 to 65 with a clinical diagnosis of multiple sclerosis, fibromyalgia, chronic fatigue syndrome, or healthy volunteers.

Probably not a fit

Patients with contraindications to MRI, pregnancy, or severe medical conditions that prevent participation in imaging may not benefit from this study.

A plain-English reading of the study's rules. Only the study team can confirm whether you qualify.

What this trial studies

This study aims to assess neuroinflammation in individuals with chronic pain and fatigue conditions, such as fibromyalgia and multiple sclerosis, using a PET radiopharmaceutical called [F-18]DPA-714. The study will measure the concentration and regional distribution of activated brain microglia/macrophages, which are indicators of neuroinflammation. By comparing these measurements between patients and healthy controls, the study seeks to determine if patients exhibit higher levels of neuroinflammation. This non-invasive imaging approach will provide insights into the underlying mechanisms of these conditions.

Why it matters

Potential benefit: If successful, this study could lead to better understanding and potential new treatments for chronic pain and fatigue disorders.

How similar studies have gone: Other studies using PET imaging to assess neuroinflammation have shown promise, suggesting this approach may yield valuable insights.

Who can join: the full rules

Show full inclusion / exclusion criteria
Inclusion Criteria:

1. 18 to 65 years of age
2. Healthy volunteer OR Clinical diagnosis of Multiple Sclerosis (MS) OR Meets 2016 American College of Rheumatology (ACR) case definition criteria for fibromyalgia OR Meets 1994 Fukuda case definition criteria for Chronic Fatigue Syndrome

Exclusion Criteria:

1. Contraindication to MRI
2. Pregnancy
3. Lactation
4. Individuals who are unable to participate in the imaging portion due to severity of their medical condition
5. Chronic infectious disease (e.g. HIV, HCV)
6. Viral or bacterial illness requiring medical attention and/or antibiotics within 1 month of study participation
7. Diagnosis of cancer, including leukemia
8. Blood or blood clotting disorder
9. Except for individuals with MS, a diagnosis of autoimmune disease is exclusionary
10. Positive urine β-hCG test day of procedure or a serum -hCG test within 48 hours prior to the administration of \[18F\]DPA-714
11. Currently enrolled in a clinical trial utilizing experimental therapies

Where it's running

  • University of Alabama at Birmingham Medical Center
    Birmingham, Alabama, United States
    Recruiting

Study contacts

Similar studies

Other studies for the same condition or treatment. Recruiting studies are listed first.

How to take part

  1. Review the eligibility criteria above with your treating physician.
  2. Check the official listing on ClinicalTrials.gov for the latest contact details and recruitment status.
  3. Contact the study coordinator or principal investigator to ask for pre-screening. Pre-screening is free and never obligates you to enroll.
Last reviewed 2026-11-14 by the Find a Trial editorial team. Information on this page is for educational purposes and is not medical advice. Always consult qualified healthcare professionals about clinical trial participation.