Understanding the genetic causes of stuttering
Official title: Functional characterizations of the genetic etiology of stuttering
Funded at Vanderbilt University · NIH-11067320 · Data updated 2026-11-12
This study is looking at how our genes might affect stuttering, a speech issue that makes it hard to speak smoothly, by analyzing data from over a million people to find out which specific genes are involved, and it could help us discover new ways to support those who stutter.
Quick facts
| Grant type | Fellowship grant |
|---|---|
| Study type | NIH-funded research |
| Funding institution | Vanderbilt University NIH-funded |
| Lab location | 1 site (Nashville, UNITED STATES) |
| Project start | September 1, 2024 |
| Project end | August 31, 2027 |
| Funding year | 2024 |
| Award (this year) | $42,574 |
| NIH project number | 1F31DC022482-01 |
| Project ID | NIH-11067320 on NIH RePORTER |
Who could benefit from this research
✓Could help
Ideal candidates for this research include individuals of all ages who experience developmental stuttering.
✕Less likely to help
Patients who do not have a diagnosis of stuttering or those whose speech fluency issues are not related to genetic factors may not benefit from this research.
What this research studies
This research investigates the genetic factors that contribute to developmental stuttering, a speech disorder characterized by disruptions in fluency. By analyzing genetic data from over 1.1 million individuals, the study aims to identify specific genes and biological mechanisms linked to stuttering. The approach includes examining gene expression in brain and neuromuscular tissues to understand how genetic variations influence speech fluency. This research could provide insights into the biological underpinnings of stuttering, potentially leading to new interventions.
Why it matters
Potential benefit: If successful, this research could lead to improved understanding and treatment options for individuals who stutter.
How similar studies have gone: Previous studies have successfully identified genetic factors associated with stuttering, suggesting that this approach has potential for meaningful insights.
Where this research is happening
-
Vanderbilt University
Nashville, United States Active
Researchers
- Principal investigator: Scartozzi, Alyssa — Vanderbilt University
- Study coordinator: Scartozzi, Alyssa
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About this research
- This is an active NIH-funded research project — typically early-stage science, not a clinical trial accepting patient enrollment.
- Some NIH-funded labs run parallel clinical studies or seek volunteers for related work. To check, contact the principal investigator or institution listed above.
- For full project details, budget, and progress reports, visit the official NIH RePORTER page.