Open · RFA-DC-25-005 · CFDA 93.173 · Discretionary

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

Federal grant opportunity posted by National Institutes of Health, cataloged on Grants.gov.

up to $500K
Award range
Open
Status
65d
Days left
-
Expected awards

The verdict

In Vivo High-Resolution Imaging for Inner Ear Visualization (R01 Clinical Trial optional) is an open discretionary opportunity from National Institutes of Health, offering Up to $500,000. Applications close in 65 days.

up to $500K
award range
Open
65 days left
93.173
CFDA program

Opportunity snapshot. This Grants.gov announcement - In Vivo High-Resolution Imaging for Inner Ear Visualization (R01 Clinical Trial optional) - is cataloged under number RFA-DC-25-005 and tied to CFDA assistance listing 93.173, posted by National Institutes of Health. Grants.gov currently shows the opportunity as open, first posted on January 6, 2025. The funding category is Discretionary, delivered as a grant.

Award economics. The award range on file is Up to $500,000. The agency has projected $500,000 in total estimated funding for this announcement. Cost sharing is not required, so applicants do not need to commit matching funds to be competitive on this opportunity. Federal award ranges are often upper bounds; actual allocations reflect program appropriations, the strength of the applicant pool, and the evaluation committee's scoring.

Deadline and action path. Applications close on October 1, 2026 - roughly 65 days from today. Every Grants.gov submission requires an active SAM.gov registration and a Unique Entity ID. Review the Eligibility section below carefully, federal eligibility categories (nonprofit, state or local government, tribal, individual, educational institution, small business) have distinct registration and reporting requirements. Pre-application outreach to the listed agency contact is permitted and often welcomed, it helps clarify scope and scoring priorities. Before acting on the deadline or award figures above, verify them directly on the official Grants.gov listing, amendments can change dates and amounts after this page was last refreshed.

Award Range

Up to $500,000

Close Date

October 1, 2026

Posted

January 6, 2025

Est. Total Funding

$500,000

Instrument

Grant

Description

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.

Eligibility

Grants.gov lists this opportunity under eligibility category codes 00, 01, 02, 04, 05, 06, 07, 08, 11, 12, 13, 20, 22, 23, 25. These codes correspond to applicant types (state/local government, tribal organization, nonprofit, educational institution, individual, small business, etc.) defined in Grants.gov's own eligibility reference. See the current Grants.gov eligibility categories or check the official listing below for this opportunity's exact eligibility statement.

Official Listing on Grants.gov

View full details, application forms, and submission instructions.

View on Grants.gov

Agency Contact

NIH Grants Information grantsinfo@nih.gov

Key Dates

Posted January 6, 2025
Close Date October 1, 2026
Archive Date November 6, 2026
Last Updated January 6, 2025

Frequently Asked Questions

What is this grant opportunity?
This is a federal funding opportunity titled "In Vivo High-Resolution Imaging for Inner Ear Visualization (R01 Clinical Trial optional)", offered by National Institutes of Health. It is associated with CFDA program 93.173. 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 imp...
Is this opportunity still open?
Yes, this opportunity is currently open for applications. The closing date is October 1, 2026.
How much funding is available?
The award range for this opportunity is Up to $500,000. Total estimated funding: $500,000.
How do I apply?
Applications for federal grant opportunities are typically submitted through Grants.gov. Visit the official listing at grants.gov for application instructions, required documents, and submission deadlines.

Disclaimer: This information is sourced from Grants.gov and SAM.gov and is for informational purposes only. Opportunity details, deadlines, and eligibility requirements change frequently. Always verify current information directly on Grants.gov before applying. PlainGrants is not affiliated with any federal agency.

Data sourced from the SAM.gov Assistance Listings and Grants.gov. See our methodology for details. Retrieved and formatted by PlainGrants Editorial