Well Told Grants

Grants / Department of Health and Human Services / Food and Drug Administration

FOR-FD-20-023: CFD Models to aid the development of generic inhalation products

Closed Closed Opportunity FOR-FD-20-023

This grant is closed. A newer notice from the same program is open now: Flexible Funding Model - Advancing Domestic Mutual Reliance Through Strengthened Infrastructure Development and Maintenance for Manufactured Food Regulatory Programs (PAR-27-017). Status: Rolling or no fixed deadline. It is in our archive of Food and Drug Administration notices from 2021.

Food and Drug Administration offered grants to nonprofits, colleges and universities, state and local governments, tribes, small businesses and businesses. It expected to make about 2 awards. It is no longer open on Grants.gov.

From the official notice on Grants.gov, last changed May 25, 2021. Checked November 7, 2026.

Key dates

PostedMay 25, 2021
Archived by Grants.govMay 26, 2021

Who can apply

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

All 14 applicant types the notice lists

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

Is this a realistic fit?

What the grant funds

Current US Food and Drug Administration product specific guidance (PSG) bioequivalence (BE) recommendations for orally inhaled drug products such as metered dose inhalers (MDIs) and dry powder inhalers (DPIs) typically use a weight-of-evidence approach that includes in vitro studies, an in vivo pharmacokinetics (PK) study, and either an in vivo pharmacodynamics (PD) or comparative clinical endpoint (CCEP) study. To produce a generic MDI or DPI that is capable of passing all of these recommended studies, it would be useful to have an enhanced understanding of the relationships between in vitro study metrics and the rate and extent of drug delivery to the targeted lung tissue. Computational fluid dynamics (CFD) is a technique capable of predicting these relationships between in vitro study metrics and regional lung deposition. The purpose of this grant announcement is to use CFD to produce verified and validated predictions of regional lung deposition for at least one currently marketed MDI or DPI in human upper and lower airways. Once predictions are appropriately verified and validated using either in vitro or in vivo data, a parameter sensitivity analysis will be conducted to assess the biopredictive capabilities of relevant in vitro studies. For DPIs, discrete element modeling (DEM) may be considered as a means for predicting the effects of agglomeration and deagglomeration of carrier-active pharmaceutical ingredient combination particles on regional deposition and the relationships of those phenomena with APSD. For MDIs, it is preferred that formulations considered include at least three components.

Category: Consumer Protection, Food and Nutrition, Health.

Who has won Food and Drug Administration Research grants before

From fiscal 2021 to 2025, Food and Drug Administration Research (93.103) awarded $1.2 billion across 940 grant awards, an average of $1.3 million per award.

Largest recipients, fiscal 2021 to 2025
RecipientStateAwardsAmount
The Critical Path InstituteArizona13$94.0 million
National Environmental Health AssociationColorado9$55.4 million
Association of Food & Drug OfficialsPennsylvania14$50.3 million
The Medical Device Innovation ConsortiumVirginia1$48.6 million
Duke UniversityNorth Carolina11$35.6 million

Top states: Arizona ($102 million), California ($95.7 million), Pennsylvania ($83.3 million), Maryland ($80.1 million), Virginia ($79.7 million).

Applying now

This notice no longer takes applications. Apply under the newer notice, PAR-27-017, which is open now.

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

Questions people ask

Is FOR-FD-20-023 still open?

No. It is no longer open on Grants.gov. A newer notice is open: PAR-27-017, rolling or no fixed deadline.

Who can apply for CFD Models to aid the development of generic inhalation products?

Food and Drug Administration accepted applications from nonprofits, colleges and universities, state and local governments, tribes, small businesses and businesses.

What is the deadline for CFD Models to aid the development of generic inhalation products?

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

Who has won Food and Drug Administration Research grants before?

The largest recipients over five fiscal years were The Critical Path Institute, National Environmental Health Association, Association of Food & Drug Officials. The program made 940 awards worth $1.2 billion in that time.

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