Using imaging to understand lung inflammation in pulmonary fibrosis
Official title: Molecular Imaging Probes to Inform Heterogeneity in Idiopathic Pulmonary Fibrosis
Run by University of Alabama at Birmingham · NCT04362644 · Data updated 2026-11-12
This study is testing new imaging techniques to see if they can help doctors better understand lung inflammation in people with idiopathic pulmonary fibrosis.
Quick facts
| Phase | Phase 1 |
|---|---|
| Study type | Interventional |
| Ages | 40 Years to 85 Years |
| Sex | All |
| Enrollment | 10 (estimated) |
| Sponsor | University of Alabama at Birmingham Academic / other |
| Drugs / interventions | radiation, prednisone |
| Locations | 1 site (Birmingham, Alabama) |
| Status | Recruiting |
| Started | December 8, 2020 |
| Main results expected | June 2027 |
| Study ends | June 2027 |
| Registry record updated | August 12, 2026 |
| Trial ID | NCT04362644 on ClinicalTrials.gov |
Is this trial a fit for you?
✓Likely a good fit
Ideal candidates are adults aged 40-85 with a recent diagnosis of idiopathic pulmonary fibrosis meeting specific clinical criteria.
✕Probably not a fit
Patients experiencing acute exacerbations of IPF or those with certain comorbidities, such as diabetes or recent infections, 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 evaluate the effectiveness of molecular imaging probes, specifically fluorine-18 Fluorodeoxyglucose and fluorine-18 Displacement Per Atom, in detecting lung inflammation and fibrosis in patients diagnosed with idiopathic pulmonary fibrosis (IPF). By utilizing positron emission tomography and computed tomography (PET/CT), the study seeks to provide insights into the heterogeneity of IPF, which may inform future treatment strategies. Participants will undergo imaging to assess their condition, contributing to a better understanding of IPF.
Why it matters
Potential benefit: If successful, this study could lead to improved diagnostic and treatment approaches for patients with idiopathic pulmonary fibrosis.
How similar studies have gone: While the use of imaging in pulmonary fibrosis is explored, this specific approach using these particular probes is relatively novel.
Who can join: the full rules
Show full inclusion / exclusion criteria
Inclusion Criteria: 1. Age between 40-85 years old. 2. A diagnosis of IPF that fulfills American Thoracic Society (ATS) / European Respiratory Society (ERS) 2018 consensus criteria within 5 years. 3. Ability and willingness to give informed consent and adhere to study requirements. 4. Ratio of forced expiratory volume in 1 second to forced vital capacity (FEV1/FVC) \>0.70. 5. High or mixed affinity binder for TSPO ligands based on genotyping for single-nucleotide polymorphism (SNP)rs6971. Exclusion Criteria: 1. Acute exacerbation of IPF within \<30 days 2. Diagnosis of Diabetes Mellitus (Type 1 or Type 2). 3. Diagnoses of current infection by clinical or microbial assessments. 4. Treatment for \>14 days within the preceding month with \>20 mg. prednisone (or equivalent) or any treatment during the last month with a cellular immunosuppressant. 5. Subjects with prior radiation therapy to the thorax. 6. Women who are pregnant, or who are breastfeeding. IPF is a disease of older adults, and male predominant, so this will not be a frequent consideration. 7. Severe cardiovascular disease, defined as any of the following within the preceding 12 weeks: acute myocardial infarction or unstable angina, a coronary revascularization procedure, or stroke. 8. Subjects with known liver disease. 9. Diagnosis of any active cancer with the exception of basal cell carcinoma of skin. 10. Low affinity binder for TSPO ligands based on genotyping for SNP rs6971. 11. Active cigarette smoking or vaping
Where it's running
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The University of Alabama at Birmingham
Birmingham, Alabama, United States Recruiting
Study contacts
- Study coordinator: Jonathan McConathy, MD, PhD
- Email: jmcconathy@uabmc.edu
- Phone: 205-996-7115
Similar studies
Other studies for the same condition or treatment. Recruiting studies are listed first.
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New IPF drug ORJ-001 tested in adults with IPF
A phase 2 study tests ORJ-001 versus placebo in adults with idiopathic pulmonary fibrosis to see if it is tolerated and whether it helps lung function.
-
Nalbuphine ER for IPF-related chronic cough
This study tests whether extended-release nalbuphine tablets can reduce chronic cough in people with idiopathic pulmonary fibrosis.
-
Inspiratory Flow Rate Capability in Pulmonary Fibrosis Patients
This observational study tests how fast patients with IPF or PPF can inhale through dry powder inhalers with different resistances.
-
Photon-counting CT vs standard HRCT to help diagnose IPF and other ILDs
This study tests whether photon-counting CT can improve identifying IPF and other ILDs compared with standard HRCT for patients discussed in multidisciplinary teams.
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Rentosertib by mouth for people with idiopathic pulmonary fibrosis
This is a randomized, placebo-controlled test to see if Rentosertib helps adults with idiopathic pulmonary fibrosis when taken as a pill.
-
Inhaled nintedanib powder for IPF in adults
This study tests whether an inhaled form of nintedanib can safely help adults with idiopathic pulmonary fibrosis.
How to take part
- Review the eligibility criteria above with your treating physician.
- Check the official listing on ClinicalTrials.gov for the latest contact details and recruitment status.
- Contact the study coordinator or principal investigator to ask for pre-screening. Pre-screening is free and never obligates you to enroll.