Investigating smell loss in Alzheimer's Disease patients

Biopsy-based single cell assays for olfactory sensory changes in an Alzheimer's Disease cohort

NIH-funded research Duke University · NIH-11019851

This study is looking at how losing your sense of smell might be connected to Alzheimer's Disease, and it's for people who have early signs or symptoms of the disease; researchers will take small samples from the nose to learn more about the changes happening in the brain and how they could help find new treatments.

Quick facts

Grant typeR01 grant
Study typeNIH-funded research
Funding institutionDuke University NIH-funded
Lab location1 site (Durham, United States)
Project IDNIH-11019851 on NIH RePORTER

What this research studies

This research focuses on understanding how changes in the sense of smell, known as anosmia, relate to Alzheimer's Disease (AD). By collecting olfactory biopsies from individuals with preclinical or symptomatic AD, researchers will analyze the molecular and cellular mechanisms involved in olfactory loss. The study employs advanced techniques like single cell RNA sequencing to compare the genetic profiles of olfactory neurons and immune cells in different stages of the disease. This approach aims to uncover insights that could lead to new treatments for olfactory disorders and AD.

Who could benefit from this research

Good fit: Ideal candidates for this research include individuals who are experiencing early symptoms of Alzheimer's Disease or have a genetic predisposition, such as those with the APOE-e4 allele.

Not a fit: Patients with advanced Alzheimer's Disease or those without any olfactory dysfunction may not benefit from this research.

Why it matters

Potential benefit: If successful, this research could lead to the development of disease-modifying treatments for Alzheimer's Disease and related olfactory disorders.

How similar studies have performed: Previous research has shown that olfactory dysfunction can be an early indicator of Alzheimer's Disease, suggesting that this approach may yield valuable insights.

Where this research is happening

Durham, 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.
Conditions Alzheimer disease dementiaAlzheimer syndromeAlzheimer's Disease
Last reviewed 2026-06-10 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.