Advancing Prevention of Pulmonary Fibrosis

NCT04564183 · Status: ACTIVE_NOT_RECRUITING · Type: OBSERVATIONAL · Enrollment: 800

Last updated 2025-03-25

No results posted yet for this study

Summary

This study plans to learn more about pulmonary fibrosis and how it develops. We want to determine if the disease can be detected early, before the lung is permanently scarred.

This study will enroll participants who are not currently diagnosed with pulmonary fibrosis, but who have family members with pulmonary fibrosis. Because there is an increased risk within affected families, this cohort will allow us to learn how pulmonary fibrosis develops, and how the lungs change over time.

Conditions

Interventions

OTHER

Sample collection

Blood, Urine, Nail, Hair, Saliva, optional Stool

OTHER

Questionnaires

SF-36, Food Frequency, Pulmonary Fibrosis Study questionnaire, COVID questionnaire

RADIATION

High resolution CT scan of the chest

Upon enrollment, all participants will undergo single prone volumetric thoracic chest CT scan. This will be performed at full inspiration using a 64-slice CT scanner.

DIAGNOSTIC_TEST

Pulmonary Function Test

All recruited participants will undergo a pre-bronchodilator spirometry test and a lung diffusion capacity test, both in accordance with ATS guidelines. Exercise capacity (maximum physical exertion) will be assessed by performing a 6-minute walk test, also according to ATS guidelines.

Sponsors & Collaborators

Principal Investigators

  • David Schwartz, MD · University of Colorado School of Medicine

Eligibility

Min Age
40 Years
Max Age
75 Years
Sex
ALL
Healthy Volunteers
Yes

Timeline & Regulatory

Start
2021-01-22
Primary Completion
2026-08-01
Completion
2026-08-01

Countries

  • United States

Study Locations

More Related Trials

Entities

Read the full study record

This page highlights key information. For complete eligibility criteria, study locations, investigator contacts, and the full protocol, visit the original record on ClinicalTrials.gov.

View NCT04564183 on ClinicalTrials.gov