Understanding how immune system activation contributes to pulmonary arterial hypertension (PAH)

Immunoglobulin-Driven Activation of the Complement Cascade is a Critical Determinant of PAH Initiation and Progression

NIH-funded research University of Colorado Denver · NIH-10911060

This study is looking at how certain parts of the immune system might contribute to the worsening of pulmonary arterial hypertension (PAH), with the goal of finding new treatments that could help reduce harmful inflammation in the lungs for people living with this condition.

Quick facts

Grant typeP01 program project
Study typeNIH-funded research
Funding institutionUniversity of Colorado Denver NIH-funded
Lab location1 site (Aurora, UNITED STATES)
Project IDNIH-10911060 on NIH RePORTER

What this research studies

This research investigates the role of the immune system, specifically the complement cascade and immunoglobulins, in the development and progression of pulmonary arterial hypertension (PAH). By examining how these immune components trigger inflammation and tissue injury in the lungs, the study aims to uncover the mechanisms that sustain this disease. The research includes both laboratory experiments and potential clinical applications, focusing on targeted therapies that could inhibit harmful immune responses in PAH patients.

Who could benefit from this research

Good fit: Ideal candidates for this research are individuals diagnosed with pulmonary arterial hypertension, particularly those experiencing inflammatory or autoimmune symptoms.

Not a fit: Patients with PAH caused by non-inflammatory factors or those who do not have an autoimmune component may not benefit from this research.

Why it matters

Potential benefit: If successful, this research could lead to new treatments that effectively manage or even reverse the progression of pulmonary arterial hypertension.

How similar studies have performed: Previous research has shown that targeting the complement system can be effective in treating other inflammatory diseases, suggesting potential success for this approach in PAH.

Where this research is happening

Aurora, UNITED STATES

Researchers

About this research

  1. This is an active NIH-funded research project — typically early-stage science, not a clinical trial accepting patient enrollment.
  2. Some NIH-funded labs run parallel clinical studies or seek volunteers for related work. To check, contact the principal investigator or institution listed above.
  3. For full project details, budget, and progress reports, visit the official NIH RePORTER page below.
Conditions Autoimmune Diseases
Last reviewed 2026-06-13 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.