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.
Quick facts
| Study type | Observational |
|---|---|
| Ages | 18 Years and up |
| Sex | All |
| Enrollment | 80 (estimated) |
| Sponsor | Medical University of Graz Academic / other |
| Locations | 1 site (Graz, Styria) |
| Status | Recruiting |
| Started | July 1, 2026 |
| Main results expected | June 30, 2030 |
| Study ends | June 30, 2030 |
| Registry record updated | April 3, 2026 |
| Trial ID | NCT07498244 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
- Study coordinator: Grazyna Kwapiszewska-Marsh, PhD
- Email: grazyna.kwapiszewska-marsh@medunigraz.at
- Phone: 004331638572918
Similar studies
Other studies for the same condition or treatment. Recruiting studies are listed first.
-
Effects of Pioglitazone on Pulmonary Hypertension from Lung Disease
This study is testing if the medication Pioglitazone can help people with pulmonary hypertension caused by chronic lung disease feel better and improve their oxygen use.
-
Adjusting ventilator PEEP to improve lung compliance and heart function in preterm infants
We will try changing the ventilator's PEEP settings in babies born before 34 weeks who need breathing support to see if the PEEP that gives the best lung compliance improves heart output and oxygen levels.
-
Registry for patients with pulmonary hypertension linked to interstitial lung disease
This study is collecting information from patients with pulmonary hypertension linked to interstitial lung disease to see how different treatments affect their health over time.
-
Using LAM-001 to treat pulmonary hypertension
This study is testing a new treatment called LAM-001 to see if it can help people with pulmonary hypertension feel better when added to their regular care.
-
Registry and biorepository for pulmonary hypertension patients
This study is setting up a collection of health information and blood samples from people with pulmonary hypertension to help researchers learn more about the disease and improve treatments.
-
Registry for pulmonary hypertension in lung cancer patients
This study looks at how common pulmonary hypertension is in lung cancer patients and what it means for their health.
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.