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PET Brain Imaging for Post-Traumatic Epilepsy

Phase 1
Recruiting
Research Sponsored by University of California, Davis
Eligibility Criteria Checklist
Specific guidelines that determine who can or cannot participate in a clinical trial
Must have
Acute Traumatic Brain Injury (TBI)
Glasgow Coma Scale (GCS) 3-13 without continuous sedation at time of enrollment
Must not have
Isolated anoxic brain injury
Devastating cervical spine injury
Timeline
Screening 3 weeks
Treatment Varies
Follow Up 3 and 6 months
Awards & highlights
No Placebo-Only Group

Summary

This trial will use PET brain imaging to study how long inflammation persists in the brain after a TBI, in order to better understand the connection between TBI and risk of post-traumatic epilepsy.

Who is the study for?
This trial is for adults aged 18-100 who've had a moderate to severe traumatic brain injury. They should be enrolled within 72 hours of the injury and have specific types of brain damage. People with pre-existing neurological conditions, pregnancy, or metal implants that prevent MRI scans can't participate.
What is being tested?
[18F]DPA-714 PET scans are being used to track brain inflammation after a traumatic injury at two weeks and two months post-injury. The study aims to link the level of inflammation detected with the risk of developing post-traumatic epilepsy.
What are the potential side effects?
PET scanning is generally safe but may include discomfort from lying still during the scan, allergic reactions to tracers, or exposure to low levels of radiation.

Eligibility Criteria

Inclusion Criteria

You may be eligible if you check “Yes” for the criteria below
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I have recently suffered a traumatic brain injury.
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I am partially conscious without needing constant sedation.
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I have bleeding in the front or side parts of my brain.

Exclusion Criteria

You may be eligible for the trial if you check “No” for criteria below:
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I have suffered a brain injury due to lack of oxygen.
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I have a severe injury to my neck's spine.
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I am 17 years old or younger.

Timeline

Screening ~ 3 weeks
Treatment ~ Varies
Follow Up ~3 and 6 months
This trial's timeline: 3 weeks for screening, Varies for treatment, and 3 and 6 months for reporting.

Treatment Details

Study Objectives

Study objectives can provide a clearer picture of what you can expect from a treatment.
Secondary study objectives
Modified Rankin Scale
Quantify the association between contusion volume and adjacent cerebral edema with [18F]DPA-714 binding on PET scans

Awards & Highlights

No Placebo-Only Group
All patients enrolled in this study will receive some form of active treatment.

Trial Design

1Treatment groups
Experimental Treatment
Group I: Moderate to Severe Traumatic Brain InjuryExperimental Treatment1 Intervention
All patients will undergo a \[18F\]DPA-714 PET scan of the brain 2 weeks and 2 months following moderate to severe traumatic brain injury to quantify neuroinflammation.

Find a Location

Who is running the clinical trial?

University of California, DavisLead Sponsor
943 Previous Clinical Trials
4,755,658 Total Patients Enrolled
~4 spots leftby Aug 2025