Understanding smell loss in older adults

Olfactory Dysfunction in Aging Adults

NIH-funded research Medical University of South Carolina · NIH-10890067

This study is looking at why many older adults have trouble smelling and how it can affect their health, with the hope of finding better ways to help those who are struggling with this issue.

Quick facts

Grant typeR01 grant
Study typeNIH-funded research
Funding institutionMedical University of South Carolina NIH-funded
Lab location1 site (Charleston, United States)
Project IDNIH-10890067 on NIH RePORTER

What this research studies

This research investigates the common issue of olfactory dysfunction, or loss of smell, in older adults, which affects over 50% of this population and is linked to increased mortality. The study aims to identify specific anatomical sites along the olfactory pathway that contribute to this dysfunction and to classify patients based on these sites and their underlying mechanisms. By utilizing advanced diagnostic protocols and olfactory-specific biomarkers, the research seeks to develop personalized treatment options for those affected. The ultimate goal is to enhance the understanding and management of olfactory dysfunction in aging individuals.

Who could benefit from this research

Good fit: Ideal candidates for this research are older adults experiencing olfactory dysfunction or loss of smell.

Not a fit: Patients who do not have olfactory dysfunction or are under 21 years old may not benefit from this research.

Why it matters

Potential benefit: If successful, this research could lead to improved diagnostic methods and targeted treatments for older adults experiencing smell loss.

How similar studies have performed: Previous research has highlighted the prevalence of olfactory dysfunction in older adults, but this approach aims to provide a novel classification system that has not been extensively tested.

Where this research is happening

Charleston, 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.