Clinical trial Recruiting at 1 site Observational Ages 18 and up

Collagen fingerprinting to stratify pulmonary hypertension in chronic lung disease

Official title: Collagen Fingerprinting for Stratification of Pulmonary Hypertension (PH) Patients

Run by Medical University of Graz · NCT07498244 · Data updated 2026-11-12

This project tests whether fragments of non-classical collagens in blood and lung tissue can help detect and sort pulmonary hypertension in people with COPD or pulmonary fibrosis.

More Pulmonary Hypertension Due to Lung Diseases and Hypoxia trials

Quick facts

Study typeObservational
Ages18 Years and up
SexAll
Enrollment80 (estimated)
SponsorMedical University of Graz
Academic / other
Locations1 site (Graz, Styria)
StatusRecruiting
StartedJuly 1, 2026
Main results expectedJune 30, 2030
Study endsJune 30, 2030
Registry record updatedApril 3, 2026
Trial IDNCT07498244 on ClinicalTrials.gov

Is this trial a fit for you?

Likely a good fit

Ideal candidates are adults with COPD or pulmonary fibrosis, either in outpatient care or listed for lung transplantation, with or without known pulmonary hypertension.

Probably not a fit

Patients with other lung diseases, active infections, or conditions not driven by basement membrane remodeling are less likely to benefit from the identified biomarkers.

A plain-English reading of the study's rules. Only the study team can confirm whether you qualify.

What this trial studies

The investigators will analyze basement membrane and extracellular matrix remodeling by measuring non-classical collagen fragments in lung tissue and blood from patients with COPD or pulmonary fibrosis, including those undergoing lung transplantation and an outpatient cohort. Molecular patterns will be compared between patients with and without pulmonary hypertension to identify a potential circulating 'fingerprint' of disease onset and progression. The observational work uses tissue and blood sampling and targeted molecular assays to profile BM-derived biomarkers, with collaboration between the Medical University of Graz and the Medical University of Vienna. The aim is to prove the concept that these biomarkers could enable noninvasive detection and patient stratification.

Why it matters

Potential benefit: If successful, this could enable earlier, noninvasive detection of pulmonary hypertension and help match patients to appropriate care.

How similar studies have gone: Related work measuring ECM and collagen fragments has shown promise in fibrotic and vascular conditions, but basement membrane-derived fingerprinting for pulmonary hypertension is novel and not yet clinically validated.

Who can join: the full rules

Show full inclusion / exclusion criteria
Inclusion criteria:

Patients undergoing lung transplantation with COPD or PF, with or without associated PH and PAH.

\- Outpatient cohort with COPD or PF, with or without associated PH or PAH.

Exclusion criteria:

* Presence of other lung diseases
* Signs of infection, such as pneumonia, pulmonary tuberculosis, or pleural effusions.

Where it's running

  • Medical University of Graz
    Graz, Styria, Austria
    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.