Understanding Familial Pulmonary Fibrosis
Official title: Mechanisms of Familial Pulmonary Fibrosis
Run by Vanderbilt University Medical Center · NCT03437486 · Data updated 2026-11-12
This study follows family members of people with a specific lung disease to see how the disease develops over time and what factors might increase their risk of getting pulmonary fibrosis.
Quick facts
| Study type | Observational |
|---|---|
| Ages | 40 Years to 75 Years |
| Sex | All |
| Enrollment | 750 (estimated) |
| Sponsor | Vanderbilt University Medical Center Academic / other |
| Drugs / interventions | chemotherapy |
| Locations | 1 site (Nashville, Tennessee) |
| Status | Recruiting |
| Started | January 1, 2009 |
| Main results expected | January 30, 2030 |
| Study ends | January 30, 2030 |
| Registry record updated | December 31, 2025 |
| Trial ID | NCT03437486 on ClinicalTrials.gov |
Is this trial a fit for you?
✓Likely a good fit
Ideal candidates are first-degree relatives of individuals diagnosed with familial interstitial pneumonia who have no personal history of lung disease.
✕Probably not a fit
Patients with existing diagnoses of idiopathic interstitial pneumonia or pulmonary fibrosis will 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 observational study follows first-degree relatives of patients diagnosed with familial interstitial pneumonia to investigate the natural history and risk factors for developing pulmonary fibrosis. Participants will complete yearly questionnaires and undergo evaluations including HRCT scans, pulmonary function tests, and blood draws over a follow-up period of approximately 10 years. The study aims to identify genetic and environmental factors contributing to the disease, particularly in families with a history of idiopathic pulmonary fibrosis.
Why it matters
Potential benefit: If successful, this study could lead to better understanding and early detection of pulmonary fibrosis in at-risk individuals.
How similar studies have gone: While similar studies have explored familial patterns in pulmonary fibrosis, this specific longitudinal approach is relatively novel.
Who can join: the full rules
Show full inclusion / exclusion criteria
Eligibility Requirements: 1. Bloodline members of an affected individual from a family in which two or more members of a family are known to have Idiopathic Interstitial Pneumonia (IIP) and who have no personal diagnosis of IIP or IPF 2. Sibling or adult child of an affected individual Exclusion Criteria: 1. Inability to understand the requirements of the study or be unwilling to provide written informed consent (as evidenced by signature on an informed consent document approved by the IRB). 2. Inability to travel to Nashville for 1-2 outpatient visits and/or complete a written or online version of the Interstitial Lung Disease Questionnaire 3. Age \< 40 or \>75 years old. If the affected relative was younger than 50 years old at the time of IIP diagnosis, potential subjects between age 18 and 40 years may participate when they are up to 10 years younger than the age at relative's diagnosis. 4. Underlying disease with signs and symptoms that could be confused with IIP or IPF symptoms (i.e., rheumatoid arthritis or other connective tissue diseases, occupational lung disease, chemotherapy, etc.) 5. Thought to be unsuitable for participation in the study in the opinion of the investigator
Where it's running
-
Vanderbilt University Medical Center
Nashville, Tennessee, United States Recruiting
Study contacts
- Principal investigator: Margaret Salisbury, MD — Vanderbilt University Medical Center
- Study coordinator: Tisra H Fadely, BSN, RN
- Email: Tisra.h.fadely@vumc.org
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.
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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.
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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.