NIH-funded research R03 grant

How breathing and swallowing coordination affects long-term swallowing problems after stroke

Official title: The Mechanistic Role of Respiratory-Swallow Coordination in Chronic Dysphagia Following Cortical Ischemic Stroke

Funded at Ohio State University · NIH-11354905 · Data updated 2026-11-12

This project looks at how the timing between breathing and swallowing may contribute to chronic swallowing problems in people who had an ischemic stroke.

Quick facts

Grant typeR03 grant
Study typeNIH-funded research
Funding institutionOhio State University
NIH-funded
Lab location1 site (Columbus, UNITED STATES)
Project startJune 16, 2026
Project endJune 15, 2028
Funding year2026
Award (this year)$315,000
NIH project number1R03HD122223-01
Project IDNIH-11354905 on NIH RePORTER

Who could benefit from this research

Could help

Adults 21 years or older with chronic dysphagia after ischemic stroke.

Less likely to help

Individuals without chronic post-stroke dysphagia or those without respiratory-swallow coordination issues may not benefit.

What this research studies

After stroke, many people develop chronic dysphagia that can lead to pneumonia and other serious health issues. The study aims to map how breathing and swallowing are coordinated in adults with chronic post-stroke dysphagia and see how these patterns relate to swallowing safety and efficiency. Researchers will analyze physiological swallowing measures and patient-centered outcomes to identify mechanisms behind persistent dysphagia. The goal is to inform the development of targeted interventions that could improve swallowing and reduce related complications.

Why it matters

Potential benefit: If successful, the work could lead to new therapies that improve swallowing safety and quality of life for stroke survivors with chronic dysphagia.

How similar studies have gone: Prior research suggests a link between respiratory-swallow coordination and swallowing outcomes, supporting the potential value of this approach.

Where this research is happening

  • Ohio State University
    Columbus, United States
    Active

Researchers

  • Principal investigator: Kantarcigil, Cagla — Ohio State University
  • Study coordinator: Kantarcigil, Cagla

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

  • EP2 blockers to protect the brain after a stroke

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

    NIH research University of Tennessee Health Sci Ctr · Memphis, United States · NIH-11548335

  • 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

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.