Understanding Brain Changes After Hearing Damage

Cortical neuromodulatory mechanisms underlying adaptation and plasticity

['FUNDING_R01'] · UNIVERSITY OF PITTSBURGH AT PITTSBURGH · NIH-11129890

This project explores how the brain adapts and recovers from hearing damage, focusing on a brain chemical called zinc, to find new ways to improve hearing and reduce conditions like tinnitus.

Quick facts

Phase['FUNDING_R01']
Study typeNih_funding
SexAll
SponsorUNIVERSITY OF PITTSBURGH AT PITTSBURGH (nih funded)
Locations1 site (PITTSBURGH, UNITED STATES)
Trial IDNIH-11129890 on ClinicalTrials.gov

What this research studies

Our previous work showed that zinc in the brain plays a key role in how brain cells communicate and process sound. This project builds on those findings, suggesting that zinc is vital for the brain's ability to adapt and heal after damage from loud noise. We want to understand exactly how zinc works in different brain cells to help the brain adjust to new sounds and recover from hearing loss. This knowledge could lead to new approaches for improving hearing and managing conditions like ringing in the ears (tinnitus) and sound sensitivity (hyperacusis).

Who could benefit from this research

Good fit: This foundational work is for anyone interested in the underlying brain mechanisms of hearing loss, tinnitus, or hyperacusis, as it aims to discover new treatment targets.

Not a fit: Patients seeking immediate treatment options may not directly benefit from this basic science project, as it focuses on fundamental discoveries.

Why it matters

Potential benefit: If successful, this work could lead to new strategies for improving hearing after hearing loss and for reducing symptoms of hyperacusis and tinnitus.

How similar studies have performed: Previous studies by this team have established the role of synaptic zinc in sound processing, providing a strong foundation for this new exploration into cortical adaptation and plasticity.

Where this research is happening

PITTSBURGH, 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.

View on NIH RePORTER →

Conditions: Alzheimer disease dementia, Alzheimer syndrome, Alzheimer's Disease

Last reviewed 2026-05-15 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.