The University of Alabama At Birmingham (UAB) Neuroinflammation in Parkinson's Disease-TSPO- Positron Emission Tomography (PET) Substudy

UAB Neuroinflammation in Parkinson's Disease - TSPO-PET Substudy

Phase1; Phase2 Interventional University of Alabama at Birmingham · NCT03457493

This study is testing a special imaging technique to see if it can help understand inflammation in the brains of people with Parkinson's disease.

Quick facts

PhasePhase1; Phase2
Study typeInterventional
Enrollment205 (estimated)
Ages30 Years and up
SexAll
SponsorUniversity of Alabama at Birmingham Academic / other
Locations1 site (Birmingham, Alabama)
Trial IDNCT03457493 on ClinicalTrials.gov

What this trial studies

Processing failed - manual review needed

Who should consider this trial

Good fit: Unknown

Not a fit: Unknown

Why it matters

Potential benefit: Unknown

How similar studies have performed: Unknown

Eligibility criteria

Show full inclusion / exclusion criteria
Inclusion Criteria for all cohorts:

1. Enrollment in either the UAB Innate and Adaptive Immunity in Parkinson Disease (Clinical Research Core) study or UAB Longitudinal \[18F\]DPA-714 Imaging in a Parkinson Disease Cohort study under the separate UAB-approved research protocols (IRB-300001745 and IRB-300011684 respectively, PI Yacoubian)
2. Negative urine or serum Human chorionic gonadotropin (hCG) test within 2 days of \[18F\]DPA-714-PET administration in women of childbearing potential. Women who are post-menopausal with at least 1 year since last menses or documented surgical sterilization will not require pregnancy testing.
3. High or mixed affinity binder for TSPO ligands based on genotyping for single nucleotide polymorphism (SNP) rs6971.

Exclusion Criteria for all cohorts:

1. Meets any exclusion criteria for the UAB Innate and Adaptive Immunity in Parkinson's Disease (Clinical Research Core) study or UAB Longitudinal \[18F\]DPA-714 Imaging in a Parkinson's Disease Cohort study.
2. Contraindication to MRI and/or PET imaging
3. Inability to participate in the imaging studies due to severity of PD or other medical comorbidities.
4. Low-affinity binder for TSPO ligands based on genotyping for SNP rs6971.

Inclusion Criteria specific for UDALL 5-year Follow-up Cohort

1\. Parkinson's Disease participant enrolled in UDALL Baseline Cohort. Baseline imaging to be completed no more than 6 years prior.

Inclusion of Women and Minorities

Participants 30 years of age or older will be eligible for study participation. No other discriminatory factors, including age, sex, or ethnic background will be used to determine eligibility. Every effort will be made to ensure that minorities are recruited for study participation.

Where this trial is running

Birmingham, Alabama

Study contacts

How to participate

  1. Review the eligibility criteria above with your treating physician.
  2. Visit the official trial page on ClinicalTrials.gov for the most current contact information and recruitment status.
  3. Contact the listed study coordinator or principal investigator to request pre-screening. Pre-screening is free and never obligates you to enroll.
Conditions Parkinson Disease
Last reviewed 2026-06-13 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.