NIH-funded research R01 grant

Finding New Genetic Causes for Deafness Not Linked to Other Conditions

Official title: A Collaborative Search for New Genes for Non-Syndromic Deafness

Funded at University of Miami School of Medicine · NIH-11097372 · Data updated 2026-11-12

This research aims to discover new genetic causes for hearing loss that is present at birth or develops early in life and is not part of a larger syndrome.

Quick facts

Grant typeR01 grant
Study typeNIH-funded research
Funding institutionUniversity of Miami School of Medicine
NIH-funded
Lab location1 site (Coral Gables, United States)
Project startJune 1, 2010
Project endMay 31, 2027
Funding year2025
Award (this year)$652,249
NIH project number5R01DC009645-15
Project IDNIH-11097372 on NIH RePORTER

Who could benefit from this research

Could help

Ideal candidates are individuals and families with non-syndromic hearing loss, especially those with a suspected genetic cause that has not yet been identified.

Less likely to help

Patients with hearing loss that is part of a known syndrome or those who already have a molecular diagnosis for their deafness may not directly benefit from this specific gene discovery effort.

What this research studies

Many infants are born with significant hearing loss, and for most, the cause is genetic. While some forms of genetic deafness are part of a syndrome, many cases involve only hearing loss, known as non-syndromic hearing loss (NSHL). Even with current knowledge, a large number of families with NSHL do not have a clear genetic diagnosis. This project uses advanced genome sequencing to look for new genetic changes in families with NSHL whose cases remain unsolved, using a large collection of biological samples and clinical information.

Why it matters

Potential benefit: If successful, this work could provide molecular diagnoses for many families, leading to better understanding, counseling, and potentially new treatment approaches for non-syndromic deafness.

How similar studies have gone: Genetic sequencing and the use of family repositories have been successful in identifying genes for various conditions, and this approach builds on those established methods to find new deafness genes.

Where this research is happening

  • University of Miami School of Medicine
    Coral Gables, United States
    Active

Researchers

  • Principal investigator: Tekin, Mustafa — University of Miami School of Medicine
  • Study coordinator: Tekin, Mustafa

Related research

Other NIH-funded projects on the same topics.

  • How microtubules help inner-ear hair cells develop and prevent deafness

    Researchers are looking at how a gene called Cep85l helps inner-ear hair cells build the tiny bundles needed for hearing, which could explain some inherited hearing loss.

    NIH research University of Virginia · Charlottesville, United States · NIH-11390842

  • Gene therapy approach to Usher syndrome type 1F using compact PCDH15 in the inner ear

    A researcher team is developing a compact gene therapy using specially designed PCDH15 pieces delivered by AAV to the inner ear to help people with Usher syndrome type 1F.

    NIH research Massachusetts Eye and Ear Infirmary · Boston, United States · NIH-11370142

  • New genes for early-onset hearing loss and precision medicine

    Researchers are trying to identify genetic causes of hearing loss present at birth or in early childhood to enable earlier, DNA-based diagnoses and future gene-based therapies.

    NIH research University of Miami School of Medicine · Coral Gables, United States · NIH-11366340

  • Optimizing how CI users hear in busy real-world environments

    This grant studies how to improve speech understanding and spatial hearing for people using cochlear implants, especially those with implants in both ears or with single-sided deafness.

    NIH research Univ of Maryland, College Park · College Park, United States · NIH-11336385

  • Improving genetic testing for hearing loss

    This project works to make genetic test results clearer and more useful for people with inherited hearing loss.

    NIH research University of Iowa · Iowa City, United States · NIH-11287856

  • How Usher-1 proteins in inner-ear hair cells affect hearing

    This project looks at how key Usher-1 proteins help tiny hair cells in the inner ear work and how problems in these proteins lead to inherited hearing and vision loss for people with Usher syndrome.

    NIH research West Virginia University · Morgantown, United States · NIH-11233313

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.