NIH-funded research NIH-funded research

Understanding and treating auditory synapse degeneration

Official title: Regeneration of Auditory Synapses

Funded at John D Dingell VA Medical Center · NIH-10876924 · Data updated 2026-11-12

This study is looking into how certain connections in the ear that help us hear can break down, even when our hearing seems fine, and it hopes to find new ways to help people with hearing problems caused by things like brain injuries or getting older.

Quick facts

Grant typeNIH-funded research
Study typeNIH-funded research
Funding institutionJohn D Dingell VA Medical Center
NIH-funded
Lab location1 site (Detroit, United States)
Project startJuly 1, 2023
Project endJanuary 31, 2026
Funding year2024
NIH project number5I21RX003866-02
Project IDNIH-10876924 on NIH RePORTER

Who could benefit from this research

Could help

Ideal candidates for this research include individuals with auditory processing issues, particularly those with a history of traumatic brain injury or age-related hearing loss.

Less likely to help

Patients with purely conductive hearing loss or those without any auditory processing deficits may not benefit from this research.

What this research studies

This research investigates the degeneration of auditory synapses, particularly focusing on the spiral ganglion neuron-cochlear nucleus synapse, which is crucial for transmitting auditory signals to the brain. It aims to uncover the molecular mechanisms behind this degeneration, which can occur even when hearing thresholds appear normal. By studying these mechanisms, the research seeks to develop new therapeutic approaches to address auditory processing deficits associated with conditions like traumatic brain injury and age-related hearing loss. Patients may benefit from insights that could lead to improved treatments for auditory dysfunction.

Why it matters

Potential benefit: If successful, this research could lead to new therapies that restore auditory function and improve quality of life for individuals with auditory processing deficits.

How similar studies have gone: While the specific focus on central auditory synaptopathy is relatively novel, previous research has shown success in understanding and treating peripheral auditory synaptopathy.

Where this research is happening

  • John D Dingell VA Medical Center
    Detroit, United States
    Active

Researchers

  • Principal investigator: Hu, Zhengqing — John D Dingell VA Medical Center
  • Study coordinator: Hu, Zhengqing

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.