Investigating how vitamin D affects inflammation and smell loss in chronic rhinosinusitis

Vitamin D as a modulator of inflammation in CRS-related olfactory loss

NIH-funded research University of Florida · NIH-11122743

This study is looking at how vitamin D3 might help people with chronic rhinosinusitis and nasal polyps by reducing inflammation and improving their sense of smell.

Quick facts

Grant typeR01 grant
Study typeNIH-funded research
Funding institutionUniversity of Florida NIH-funded
Lab location1 site (Gainesville, United States)
Project IDNIH-11122743 on NIH RePORTER

What this research studies

This research focuses on chronic rhinosinusitis (CRS), a condition that often leads to loss of smell, particularly in patients with nasal polyps. The study will explore the role of vitamin D3 as a potential treatment to reduce inflammation and improve olfactory function. Researchers will investigate how vitamin D3 affects immune cells involved in inflammation and how this might help restore the sense of smell in affected patients. The approach includes both observational studies and experimental models to confirm the effects of vitamin D3 on olfactory outcomes.

Who could benefit from this research

Good fit: Ideal candidates for this research are individuals diagnosed with chronic rhinosinusitis, particularly those experiencing olfactory dysfunction.

Not a fit: Patients without chronic rhinosinusitis or those who do not experience smell loss may not benefit from this research.

Why it matters

Potential benefit: If successful, this research could provide a new treatment option for patients suffering from smell loss due to chronic rhinosinusitis.

How similar studies have performed: Previous studies have shown promising results with vitamin D in reducing inflammation, but this specific approach to olfactory loss in CRS is novel.

Where this research is happening

Gainesville, 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.
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.