NIH-funded research Sbir 2 grant

New treatment for severe lung disease-related high blood pressure

Official title: Development of a Novel Hyaluronan Inhibitor for the Treatment of Group 3 Pulmonary Hypertension (PH)

Funded at Halo Biosciences, INC. · NIH-11088776 · Data updated 2026-11-12

This study is testing a new treatment for people with pulmonary hypertension caused by lung disease, aiming to make it easier for them to breathe and go about their daily lives by using a special medication that targets a substance involved in the disease.

More Hypertension research and trials

Quick facts

Grant typeSbir 2 grant
Study typeNIH-funded research
Funding institutionHalo Biosciences, INC.
NIH-funded
Lab location1 site (Palo Alto, UNITED STATES)
Project startMay 15, 2024
Project endApril 30, 2026
Funding year2025
Award (this year)$1,036,071
NIH project number5R44HL169052-02
Project IDNIH-11088776 on NIH RePORTER

Who could benefit from this research

Could help

Ideal candidates for this research are patients diagnosed with Group 3 pulmonary hypertension due to interstitial lung disease.

Less likely to help

Patients with pulmonary hypertension not related to interstitial lung disease may not benefit from this research.

What this research studies

This research focuses on developing a new treatment for Group 3 pulmonary hypertension caused by interstitial lung disease (PH-ILD), a condition that severely limits patients' ability to breathe and perform daily activities. The approach involves targeting hyaluronan, a substance that contributes to the disease's progression, using a small molecule inhibitor called 4-MU. By improving the drug's effectiveness and bioavailability, the research aims to provide a more effective therapy for patients suffering from this debilitating condition.

Why it matters

Potential benefit: If successful, this research could lead to a novel treatment that significantly improves the quality of life and survival rates for patients with PH-ILD.

How similar studies have gone: Previous research has shown promising results in animal models using similar approaches to target hyaluronan in pulmonary hypertension.

Where this research is happening

  • Halo Biosciences, INC.
    Palo Alto, United States
    Active

Researchers

  • Principal investigator: Paladini, Rudy — Halo Biosciences, INC.
  • Study coordinator: Paladini, Rudy

Related research

Other NIH-funded projects on the same topics.

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.
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.