PET Imaging CCR2 in Lung Inflammation

Trial statusRecruiting
Trial phaseEarly Phase 1
Trial typeInterventional
Biological sexAll
Age21+
SponsorWashington University School of Medicine

About this trial

The primary objective of this study is to assess the lung distribution of the Positron Emission Tomography (PET) imaging radiotracer Cu-DOTA-ECL1i, which binds to the specific population inflammatory cells, in patients with fibrotic lung diseases. This objective includes sub-studies to assess radiotracer distribution in the lung, the reproducibility of PET scans and the relationship of the scan to distribution of inflammatory cells in human lung tissue. The overall goal is to assess the potential of the radiotracer to track inflammatory cells in lung diseases.

Eligibility criteria

Qualifiers

Men or women 21 years of age or older who have never smoked or current smokers who smoked at least 10 cigarettes per day (1/2 pack) and have smoked at least 100 cigarettes (5 packs) over the past month.

Screening FEV1 and FVC > 80% of predicted

Capable of lying still and supine within the PET/CT and PET/MR scanner for ~1 hour and follow instructions for breathing protocol during the CT portion

No illicit drug use or other inhaled drug use (including pharmacologic agents, recreational agents, or illicit drugs) within the past year

Disqualifiers

Currently enrolled in another study using an investigational drug

Pregnancy (confirmed by urine pregnancy test)

Active symptoms or history of cardiac, pulmonary, hepatic or renal disease or diabetes

Currently taking any prescription medications

Trial design

Treatments tested in this trial

  • Cu-DOTA-ECL1i

Treatment groups

110 Participants
are divided into 2 treatment groups

Sponsors and collaborators

Washington University School of Medicine

Lead sponsor

National Institutes of Health (NIH)

Collaborator

National Heart, Lung, and Blood Institute (NHLBI)

Collaborator