Clinical trial Recruiting at 1 site Phase 2 Interventional Ages 18 and up

Evaluating FAP as a biomarker for fibrotic lung diseases

Official title: Role of the Fibroblast Activation Protein (FAP) as Biomarker of Fibrotic Lung Diseases

Run by Erasme University Hospital · NCT06189820 · Data updated 2026-11-12

This study is testing if a protein called FAP can help doctors understand and track fibrotic lung diseases like idiopathic pulmonary fibrosis by looking at its levels in different samples and using special scans before and after treatments.

More Pulmonary Fibrosis trials

Quick facts

PhasePhase 2
Study typeInterventional
Ages18 Years and up
SexAll
Enrollment70 (estimated)
SponsorErasme University Hospital
Academic / other
Locations1 site (Brussels)
StatusRecruiting
StartedMarch 9, 2023
Main results expectedMarch 9, 2027
Study endsMarch 9, 2027
Registry record updatedOctober 16, 2026
Trial IDNCT06189820 on ClinicalTrials.gov

Is this trial a fit for you?

Likely a good fit

Ideal candidates include adult patients diagnosed with fibrotic lung diseases, specifically idiopathic pulmonary fibrosis or non-IPF ILDs.

Probably not a fit

Patients who are pregnant, nursing, or have significant comorbidities that may interfere with the study will not benefit from participation.

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 assess the fibroblast activation protein (FAP) as a biomarker for fibrotic lung diseases, including idiopathic pulmonary fibrosis (IPF) and other non-IPF interstitial lung diseases (ILDs). It will involve analyzing FAP expression in various biological samples and using FAPI PET/CT scans to evaluate fibrotic activity before and after initiating different treatments, such as antifibrotic therapy, corticosteroids, and immunosuppressive drugs. The study will also correlate FAP expression with findings from lung biopsies or surgeries.

Why it matters

Potential benefit: If successful, this study could lead to improved diagnostic and therapeutic strategies for patients with fibrotic lung diseases.

How similar studies have gone: While the use of FAP as a biomarker is a relatively novel approach, similar studies have shown promise in evaluating biomarkers for fibrotic diseases.

Who can join: the full rules

Show full inclusion / exclusion criteria
Inclusion Criteria:

* Adults patients with a fibrotic lung disease (idiopathic pulmonary fibrosis (IPF) or non-IPF fibrotic ILD) as defined according to the 2022 ATS/ERS/JRS/ALAT Clinical Practice Guidelines

Exclusion Criteria:

* Pregnant or nursing patients
* Patients with another significant medical condition which, in the investigator's opinion, may interfere with the completion of the study.
* Patients with an active lung neoplasm or any active neoplasm for blood samples

Where it's running

  • Medecine
    Brussels, Belgium
    Recruiting

Study contacts

Similar studies

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

  • Registry for individuals affected by pulmonary fibrosis

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  • Understanding genetic and environmental factors in pulmonary fibrosis

    This study looks at how genes and environmental factors affect pulmonary fibrosis to help understand the disease better for people who have it.

    Recruiting Royal College of Surgeons, Ireland · Dublin · NCT06702228

  • Biobank for interstitial lung diseases

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    Recruiting University of Kansas Medical Center · Kansas City, Kansas · NCT05392881

  • 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.

    Recruiting at 2 sites Phase 2 Oorja Bio, Inc. · Doral, Florida and 1 other locations · NCT07869147

  • 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.

    Recruiting at 4 sites Phase 3 Trevi Therapeutics · Wilmington, Delaware and 3 other locations · NCT07868419

  • 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.

    Recruiting Shanghai Pulmonary Hospital, Shanghai, China · Shanghai, Shanghai Municipality · NCT07820254

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.