Well Told Grants

Grants / Department of Health and Human Services / National Institutes of Health

RFA-DC-24-004: In Vivo High-Resolution Imaging for Inner Ear Visualization (R01 Clinical Trial optional)

Closed Closed January 5, 2025 Opportunity RFA-DC-24-004

This grant is closed. Who won this program's grants before is below, and similar open grants are at the end of the page. It is in our archive of National Institutes of Health notices from 2023.

National Institutes of Health offered grants of up to $500,000 to nonprofits, colleges and universities, state and local governments, tribes, small businesses and businesses. Applications closed on January 5, 2025.

From the official notice on Grants.gov, last changed January 6, 2025. Checked November 7, 2026.

About this NIH notice

Projects funded under RFA-DC-24-004 were run by National Institute on Deafness and Other Communication Disorders (NIDCD, 3 projects). Contact the program officer at the institute that fits your project before you apply; the notice lists them.

Application due dates, page limits and budget limits are set in the notice. Read RFA-DC-24-004 in the NIH Guide.

Other notices with this title

National Institutes of Health has posted this title under other numbers: earlier or later rounds, or the same competition for another area. Each has its own dates and may change its rules.

NoticePostedDeadlineStatus
RFA-DC-25-005January 6, 2025Closed October 1, 2026Closed

Key dates

PostedNovember 9, 2023
DeadlineJanuary 5, 2025
Archived by Grants.govFebruary 4, 2025

Who can apply

This opportunity was open to nonprofits, colleges and universities, state and local governments, tribes, small businesses and businesses.

All 15 applicant types the notice lists

Other Eligible Applicants include the following: Alaska Native and Native Hawaiian Serving Institutions; Asian American Native American Pacific Islander Serving Institutions (AANAPISISs); Eligible Agencies of the Federal Government; Faith-based or Community-based Organizations; Hispanic-serving Institutions; Historically Black Colleges and Universities (HBCUs); Indian/Native American Tribal Governments (Other than Federally Recognized); Non-domestic (non-U.S.) Entities (Foreign Organizations); Regional Organizations; Tribally Controlled Colleges and Universities (TCCUs) ; U.S. Territory or Possession.

More grants for nonprofits, colleges and universities, state and local governments, tribes, small businesses, businesses.

Is this a realistic fit?

What the grant funds

This funding opportunity aims to support the development of in vivo high-resolution structural and functional imaging technologies for the living human inner ear. Proposed projects should focus on improving the resolution of current imaging techniques or developing new imaging techniques that can visualize inner ear structures in vivo with significantly greater detail and accuracy than currently possible. Both structural and functional aspects, including visualizing dynamic elements are important to development of new and improved techniques. Projects may also focus on developing new imaging probes or contrast agents that can enhance visualization of the inner ear structures. Ultimately, research supported in response to this RFA is to encourage technologies that allow, for example, structures such as hair cells, otoliths, membranes, ions, and vasculature to be viewed in detail in awake patients in a clinical setting using non-invasive techniques. To achieve this goal, a multi-disciplinary team approach that takes advantage of the expertise of each team member is highly encouraged. Studies in humans and intermediate studies in animals, but not non-mammalian species, may be proposed to develop or advance the needed technology. Any intermediate studies must articulate a clear path of the proposed methodology to application in awake humans or define the limitations and the usefulness in anesthetized humans.

Category: Health.

Funded under RFA-DC-24-004 so far

NIH funded 3 projects under RFA-DC-24-004 in fiscal 2025 to 2026, at 3 institutions. The median yearly award was $712,256.

Recently funded projects
ProjectInstitutionFiscal yearAward
Multimodality Micro-Optical Coherence Tomography for Imaging the Functional Microanatomy of the Human Cochlea R01Stanford University2026$793,292
High-resolution in vivo imaging of inner ear using photon-counting-detector computed tomography and artificial intelligence R01Mayo Clinic Rochester2026$759,708
OCT imaging of the human inner ear R01University of Southern California2026$701,848

From NIH RePORTER, which lists each project once per fiscal year it was funded. Amounts are the yearly award.

Who has won Research Related to Deafness and Communication Disorders grants before

From fiscal 2021 to 2025, Research Related to Deafness and Communication Disorders (93.173) awarded $2.1 billion across 2,231 grant awards, an average of $925,005 per award.

Largest recipients, fiscal 2021 to 2025
RecipientStateAwardsAmount
The Johns Hopkins UniversityMaryland73$82.4 million
Massachusetts Eye and Ear InfirmaryMassachusetts41$78.9 million
The University of IowaIowa28$53.4 million
The Leland Stanford Junior UniversityCalifornia39$46.2 million
University of Wisconsin SystemWisconsin56$45.0 million

Top states: Massachusetts ($249 million), California ($247 million), New York ($170 million), Pennsylvania ($125 million), Maryland ($115 million).

Applying now

This notice no longer takes applications. Agencies often post the same opportunity again under a new number, so check the program's notices on Grants.gov and the similar open grants below.

The notice on Grants.gov keeps its full text and attachments, which is useful for planning a resubmission.

Questions people ask

Is RFA-DC-24-004 still open?

No. It closed on January 5, 2025.

Who can apply for In Vivo High-Resolution Imaging for Inner Ear Visualization (R01 Clinical Trial optional)?

National Institutes of Health accepted applications from nonprofits, colleges and universities, state and local governments, tribes, small businesses and businesses. The notice adds further conditions, so read its eligibility section.

What is the deadline for In Vivo High-Resolution Imaging for Inner Ear Visualization (R01 Clinical Trial optional)?

Closed January 5, 2025. Applications are no longer accepted; the program's newer notices are on this page when there are any.

How much funding is available?

Awards of up to $500,000 each.

Who has been funded under RFA-DC-24-004?

NIH RePORTER lists 3 projects funded under RFA-DC-24-004 in fiscal 2025 to 2026, at 3 institutions. The most were at Stanford University, Mayo Clinic Rochester, University of Southern California.

Who has won Research Related to Deafness and Communication Disorders grants before?

The largest recipients over five fiscal years were The Johns Hopkins University, Massachusetts Eye and Ear Infirmary, The University of Iowa. The program made 2,231 awards worth $2.1 billion in that time.

Similar open grants