NIH-funded research NIH-funded research

EP2 blockers to protect the brain after a stroke

Official title: EP2 Antagonists for Ischemic Stroke

Funded at University of Tennessee Health Sci Ctr · NIH-11548335 · Data updated 2026-11-12

Aims to test brain-permeable EP2 antagonists to reduce damage after ischemic stroke and improve recovery.

Quick facts

Grant typeNIH-funded research
Study typeNIH-funded research
Funding institutionUniversity of Tennessee Health Sci Ctr
NIH-funded
Lab location1 site (Memphis, United States)
Project startAugust 15, 2023
Project endJuly 31, 2027
Funding year2026
Award (this year)$371,648
NIH project number4R33NS130199-03
Project IDNIH-11548335 on NIH RePORTER

Who could benefit from this research

Could help

Adults with ischemic stroke or stroke-related acquired brain injury could potentially benefit and be eligible in future trials.

Less likely to help

Patients without ischemic stroke or those outside the treatment window may not benefit from this specific approach.

What this research studies

This project focuses on a new drug target, the EP2 receptor, to prevent inflammation and brain injury following a stroke. It uses brain-friendly EP2 antagonists to see if they can lessen neuron damage and improve outcomes when given after ischemia. The work builds on prior findings about prostaglandin pathways and aims to move toward safer, more effective treatment options beyond current therapies. The study is designed to identify the potential benefits and safety of EP2 blockade in stroke models and, if successful, guide future human trials.

Why it matters

Potential benefit: If successful, patients who have an ischemic stroke could have a safer, potentially more effective treatment option that protects brain tissue and improves recovery.

How similar studies have gone: Previous work supports EP2 signaling as a contributor to brain injury after stroke, with early results suggesting benefit from targeting this pathway.

Where this research is happening

  • University of Tennessee Health Sci Ctr
    Memphis, United States
    Active

Researchers

  • Principal investigator: Jiang, Jianxiong — University of Tennessee Health Sci Ctr
  • Study coordinator: Jiang, Jianxiong

Related research

Other NIH-funded projects on the same topics.

  • Improving blood flow after stroke by breaking down NETs

    Aims to see if breaking down neutrophil extracellular traps (NETs) after an ischemic stroke can improve blood flow and reduce brain injury in patients.

    NIH research Icahn School of Medicine at Mount Sinai · New York, United States · NIH-11606640

  • Genetic testing to find causes of early-onset ischemic stroke

    This project uses whole-exome sequencing to look for gene changes that may cause ischemic stroke in adults who had a stroke at a young age.

    NIH research Baltimore VA Medical Center · Baltimore, United States · NIH-11510007

  • Targeted nanomedicine to protect the brain after stroke

    A targeted drug-delivery approach aims to boost blood-brain barrier repair and reduce brain damage after an acute ischemic stroke in patients at risk.

    NIH research Temple Univ of the Commonwealth · Philadelphia, United States · NIH-11504265

  • How biological aging and blood proteins relate to thinking after a stroke

    This project looks at whether measures of biological aging and patterns of blood proteins help explain which stroke survivors keep their thinking sharp and which go on to develop vascular dementia.

    NIH research University of Florida · Gainesville, United States · NIH-11470695

  • Repurposing NEXLETOL to treat ischemic stroke

    Aims to see if the cholesterol drug NEXLETOL can help people after an ischemic stroke by supporting brain energy use and reducing injury.

    NIH research Tulane University of Louisiana · New Orleans, United States · NIH-11468414

  • Modeling Acute Ischemic Stroke to Improve Mechanical Thrombectomy

    A research project is creating better computer models and animal studies to help remove clots more safely and effectively in people who have an acute ischemic stroke.

    NIH research Pennsylvania State University, the · University Park, United States · NIH-11464942

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.