NIH-funded research NIH-funded research

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

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

Funded at VA Loma Linda Healthcare System · NIH-11323522 · Data updated 2026-11-12

A study in veterans exposed to blasts will test a new, data-driven way to fit low-gain hearing aids using speech-based hearing tests to help with difficult listening in noisy places.

More AIDS research and trials

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 startApril 1, 2024
Project endMarch 31, 2028
Funding year2026
NIH project number5I01RX005059-03
Project IDNIH-11323522 on NIH RePORTER

Who could benefit from this research

Could help

Veterans with blast exposure who have functional hearing difficulties despite normal or near-normal pure-tone hearing, and who require hearing aid fitting.

Less likely to help

Veterans without functional hearing difficulties or those not using hearing aids may not benefit from this specific fitting approach.

What this research studies

Many blast-exposed Veterans struggle to understand speech in noise even when standard hearing tests look normal. This project uses a data-driven approach called speech-based audiometry to guide hearing aid fitting, aiming to improve real-world communication. It builds on prior work showing central auditory system changes after blast exposure and uses machine learning to tailor treatment to individual needs. Participants would contribute hearing data and participate in fitting sessions to assess functional listening benefits.

Why it matters

Potential benefit: If successful, veterans with normal audiograms but functional hearing difficulties could experience clearer conversation in background noise.

How similar studies have gone: Previous work suggests central auditory changes after blast exposure and potential benefit from adjusted hearing aid strategies, with innovative SBA approaches still being tested.

Where this research is happening

  • VA Loma Linda Healthcare System
    Loma Linda, United States
    Active

Researchers

  • Principal investigator: Venezia, Jonathan Henry — VA Loma Linda Healthcare System
  • Study coordinator: Venezia, Jonathan Henry

Related research

Other NIH-funded projects on the same topics.

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.
Last reviewed 2026-11-14 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.