Clinical trial Recruiting at 9 sites Observational Ages 18 to 80

Observational study on progressive pulmonary fibrosis and its classification

Official title: PRIME-PPF: PRospective phenotypIng and Multi-omic Endotyping of Progressive Pulmonary Fibrosis

Run by University of Massachusetts, Worcester · NCT06855329 · Data updated 2026-11-12

This study is trying to better understand and classify progressive pulmonary fibrosis in people with certain lung diseases by following them over two years and collecting their health information and blood samples.

Quick facts

Study typeObservational
Ages18 Years to 80 Years
SexAll
Enrollment500 (estimated)
SponsorUniversity of Massachusetts, Worcester
Academic / other
Locations24 sites (Aurora, Colorado and 23 other locations)
StatusRecruiting
StartedMay 1, 2025
Main results expectedDecember 2029
Study endsDecember 2029
Registry record updatedAugust 18, 2026
Trial IDNCT06855329 on ClinicalTrials.gov

Is this trial a fit for you?

Likely a good fit

Ideal candidates are adults aged 18-80 with a diagnosis of non-idiopathic fibrosing interstitial lung disease.

Probably not a fit

Patients with fibrosing interstitial lung disease diagnosed more than 5 years prior or with minimal ILD 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 observational cohort study follows participants with non-idiopathic pulmonary fibrosis and interstitial lung disease over 24 months to collect clinical, imaging, and biospecimen data. The primary goal is to optimize the classification of progressive pulmonary fibrosis (PPF) and establish its incidence among key subtypes of interstitial lung disease. Participants will undergo systematic phenotyping and will have their clinical data and blood biospecimens collected at designated time points. The study will also validate a novel PPF classifier and compare its performance to multi-dimensional prediction approaches.

Why it matters

Potential benefit: If successful, this study could lead to improved classification and understanding of progressive pulmonary fibrosis, potentially enhancing patient management and outcomes.

How similar studies have gone: Other studies have shown promise in similar approaches to classifying and predicting outcomes in pulmonary fibrosis, but this specific methodology is novel.

Who can join: the full rules

Show full inclusion / exclusion criteria
Inclusion Criteria:

* Age 18-80 years with a diagnosis of non-IPF fibrosing ILD due to CTD-ILD, fHP, or non-IPF IIP based on central review
* Diagnosis of Fibrotic ILD as determined by site investigator.
* Willingness to comply with study procedures and follow-up.
* Provide written informed consent.

Exclusion Criteria:

* Site diagnosis of fibrosing ILD \>5 years prior to Visit 1 (Screening and Baseline Visit).
* Minimal ILD, defined as reticular opacities and/or ground-glass opacities without architectural distortion (traction bronchiolectasis/bronchiectasis or honeycombing) affecting \< 5% of the lung on centralized evaluation of HRCT at Visit 1 (Screening and Baseline Visit). High quality historical chest HRCT may be used if performed within 90 days prior to Visit 1.
* Extent of emphysema \>15% of total lung volume or greater than extent of fibrosis based on central, qualitative assessment of HRCT at Visit 1. High quality historical chest HRCT may be used if performed within 90 days prior to Visit 1.
* Active malignancy within one year prior to Visit 1 (except for non-melanoma skin cancer requiring local treatment).
* Inability to complete full PFT (spirometry and DLCO) at Visit 1. Historical PFT may be used if performed within 90 days prior to Visit 1.
* Taking nintedanib or nerandomilast at Visit 1.
* Pregnancy at screening or plans to become pregnant during follow-up.
* Participation in an interventional clinical trial for fibrotic ILD at the time of Visit 1, or receipt of an investigational drug within the previous 4 weeks of the enrollment visit (Visit 1) or 5 times the half-life, if longer.

Where it's running

  • University of Massachusetts Chan Medical School
    Worcester, Massachusetts, United States
    Recruiting
  • University of Michigan
    Ann Arbor, Michigan, United States
    Recruiting
  • University of Texas Southwestern
    Dallas, Texas, United States
    Recruiting
  • University of Virginia
    Charlottesville, Virginia, United States
    Recruiting
  • University of Washington
    Seattle, Washington, United States
    Recruiting
  • University of British Columbia
    Vancouver, British Columbia, Canada
    Recruiting
Show 18 more locations
  • University Medical Center Mainz
    Mainz, Germany
    Recruiting
  • University College Dublin
    Dublin, Ireland, Ireland
    Recruiting
  • Erasmus MC
    Rotterdam, South Holland, Netherlands
    Recruiting
  • University of Colorado | Anschutz Medical Campus
    Aurora, Colorado, United States
    Not yet recruiting
  • Weill Cornell Medicine
    New York, New York, United States
    Not yet recruiting
  • Royal Prince Alfred Hospital
    Camperdown, New South Wales, Australia
    Not yet recruiting
  • Prince Charles Hospital
    Brisbane, Queensland, Australia
    Not yet recruiting
  • Austin Health
    Melbourne, Victoria, Australia
    Not yet recruiting
  • Medical University of Graz
    Graz, Austria
    Not yet recruiting
  • Charles University and Faculty Thomayer Hospital
    Prague, Czechia
    Not yet recruiting
  • Aarhus University Hospital
    Aarhus, Denmark
    Not yet recruiting
  • Bichat, APHP
    Paris, France
    Not yet recruiting
  • Chu Pontchaillou
    Rennes, France
    Not yet recruiting
  • Prüfzentrum der GWT am Lungenzentrum Coswig
    Coswig, Saxony, Germany
    Not yet recruiting
  • LMU Munich
    Munich, Germany
    Not yet recruiting
  • Semmelweis University
    Budapest, Hungary
    Not yet recruiting
  • Rimini and Riccione Hospitals, AUSL Romagna
    Rimini, Italy
    Not yet recruiting
  • Hospital Universitario de La Princesa
    Madrid, Spain
    Not yet recruiting

Study contacts

Similar studies

Other studies for the same condition or treatment. Recruiting studies are listed first.

How to take part

  1. Review the eligibility criteria above with your treating physician.
  2. Check the official listing on ClinicalTrials.gov for the latest contact details and recruitment status.
  3. Contact the study coordinator or principal investigator to ask for pre-screening. Pre-screening is free and never obligates you to enroll.
Last reviewed 2026-11-14 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.