Well Told Grants

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

FOR-FD-20-015: PBPK Models of Oral Absorption to Simulate the Results of Bioequivalence Studies

Closed Closed Opportunity FOR-FD-20-015

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, businesses and individuals. 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, businesses and individuals.

All 15 applicant types the notice lists

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

Is this a realistic fit?

What the grant funds

PBPK models are an effective tool to integrate the product characteristics and the physiology of the individual subject along with its variability within a population providing a means to simulate drug absorption and its subsequent disposition in the system without conducting in vivo pharmacokinetic studies. They have shown promise in supporting generic drug development and regulation. This opportunity solicits research proposals to expand the application of oral PBPK models to emerging issues in generic drug regulation that the Office of Generic Drugs (OGD) is currently facing. These issues include, but not limited to, 1) implementation of ICH guideline M9 (M9/M13) 2) development of of ICH guideline M13 3) evaluation of alternative BE study designs motivated by public health emergencies such as to COVID-19 The proposed research proposals are expected to include plans for the development and application of oral PBPK models that can simulate the results of bioequivalence studies and support OGD in addressing the above-mentioned issues. These simulations would include, but are not limited to, prediction of the results of fed BE studies, evaluation of excipient differences in the context of BCS III waiver requests, evaluation of dissolution differences in the context of BCS III waiver requests, identification of the most accurate, sensitive and reproducible analyte for BE determination, and evaluating modifications to BE study designs related to changes in the clinical trial environment due to public health emergencies.

Category: Agriculture, Consumer Protection, Food and Nutrition.

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-20-015 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 PBPK Models of Oral Absorption to Simulate the Results of Bioequivalence Studies?

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

What is the deadline for PBPK Models of Oral Absorption to Simulate the Results of Bioequivalence Studies?

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.

Similar open grants