Exploring new hearing aid methods for Veterans with blast exposure

Benefits of speech-based audiometry and low-gain hearing aids for blast-exposed Veterans

NIH-funded research VA Loma Linda Healthcare System · NIH-11056021

This study is looking at how exposure to blasts affects Veterans' ability to understand speech in noisy places, even if their hearing tests come back normal, and it aims to create a new way to help them get better-fitting hearing aids that match their unique listening needs.

Quick facts

Grant typeNIH-funded research
Study typeNIH-funded research
Funding institutionVA Loma Linda Healthcare System NIH-funded
Lab location1 site (Loma Linda, United States)
Project IDNIH-11056021 on NIH RePORTER

What this research studies

This research investigates how blast exposure affects Veterans' ability to understand speech in noisy environments, despite having normal hearing as measured by standard tests. It focuses on the concept of functional hearing difficulty (FHD), which may stem from damage to the brain's auditory processing areas. The study aims to develop a new method called speech-based audiometry (SBA) that uses advanced algorithms to better fit hearing aids to the specific needs of these Veterans, improving their listening experiences. By analyzing brain responses and listening challenges, the research seeks to create personalized treatment plans that go beyond traditional hearing assessments.

Who could benefit from this research

Good fit: Ideal candidates for this research are Veterans who have experienced blast exposure and struggle with understanding speech in noisy environments despite having normal hearing test results.

Not a fit: Patients who do not have a history of blast exposure or those with severe hearing loss may not benefit from this research.

Why it matters

Potential benefit: If successful, this research could significantly enhance the quality of life for Veterans by improving their ability to communicate in challenging listening situations.

How similar studies have performed: Preliminary studies have shown promising results in understanding the impact of blast exposure on auditory processing, indicating that this approach may lead to significant advancements in treatment.

Where this research is happening

Loma Linda, 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 auditory diseaseauditory disorder
Last reviewed 2026-06-15 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.