๐Ÿ›๏ธ Verified NIH Record โ€ข Updated 2026-04-13

Neuroinflammation Imaging in AD (NCT04274998)

Evaluation of in Vivo Neuroinflammation in Alzheimer's Disease Using Novel Positron Emission Tomography (PET/CT) Imaging

๐Ÿ”ต Active, Not Recruiting Early Phase1 ๐Ÿ’Š Investigational Drug / Biologic Sponsor: University of Pennsylvania

๐Ÿฉบ Plain-English Summary (8th-Grade Level)

This research study is being done to learn more about inflammation in the brain using Positron Emission Tomography/Computed Tomography (PET/CT) imaging in people with Alzheimer's Disease/Mild Cognitive Impairment or healthy controls. If the subject agrees to be in this study, she/ he will have a PET/CT scan using the investigational radiotracer \[18F\]NOS. A subject with a specific genetic polymorphism may also agree to be in the sub-study in which she/he will have another PET/CT scan using the investigational tracer \[11C\]PBR28 for comparison with the FNOS \[18F\]NOS scan. For subjects who agree to this sub-study they may undergo the brain PET/CT scan with \[11C\]PBR28 either on the same day as the \[18F\]NOS PET/CT or on another day. The subject may have a screening visit before the PET/CT scan visit if the investigator needs to confirm the subject is able to be in the study. A blood sample will be taken before the scans. Additional blood samples will be taken during the PET scans. Subjects must also agree to have an MRI scan for this research study if she/he has not had a recent scan that the study doctor decides can be used for this study.

Who can join: Review the eligibility criteria below.

Location: University of Pennsylvania โ€” Philadelphia, Pennsylvania

Age range: 55 Years

๐Ÿงช Interventions in This Study

๐Ÿ“‹ "Do I Qualify?" โ€” 1-Minute Self Screener

Instant Checklist

Full eligibility criteria are available on the official NIH protocol. View the criteria โ†—

๐Ÿ“ All Participating Trial Locations (1 Sites)

  • University of Pennsylvania โ€” Philadelphia, Pennsylvania

๐Ÿ’ฐ Cost, Insurance & Patient Rights

  • 100% Free Items: The investigational treatment and protocol-required procedures are supplied at zero cost by the sponsor.
  • Routine Patient Care: Under federal law (ACA ยง 2709) and many state statutes, routine care costs are covered during participation.
  • Voluntary Participation: You may withdraw at any time without affecting your standard medical care.

๐Ÿ’ก How to Participate

  1. Check the checklist above to see if you may qualify.
  2. Review the official NIH record below to find the coordinating site.
  3. Ask about the visit schedule, what is covered at no cost, and any travel support.
  4. Confirm with your own doctor before making a decision.
๐Ÿ›๏ธ View Official NIH Record โ†—