RFA-AI-23-061: Long-Acting Drug Delivery Systems for ART Optimization in Children Living with HIV-1 II (LADDS II) (R61/R33 Clinical Trial Not Allowed)
Closed
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 $850,000 to nonprofits, colleges and universities, state and local governments, tribes, small businesses and businesses. Applications closed on March 13, 2024.
From the official notice on Grants.gov, last changed October 25, 2023. Checked November 7, 2026.
- Award ceiling$850,000
- Cost sharingNot required
- Funding typeGrant
About this NIH notice
- Activity codeR61 / R33
- Clinical trialsNot allowed
- Funded byNIAID
- Median yearly award$1.3 million
- Typical project length2 years
- R61, Exploratory/Developmental Phase I. The first phase of a phased award. Moving on to the R33 phase depends on meeting agreed milestones. Other open R61 notices.
- R33, Exploratory/Developmental Grant Phase II. The second phase of a phased award, usually following an R61 or R21 phase. Other open R33 notices.
Projects funded under RFA-AI-23-061 were run by National Institute of Allergy and Infectious Diseases (NIAID, 1 project). 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-AI-23-061 in the NIH Guide.
Key dates
| Posted | October 25, 2023 |
|---|---|
| Deadline | March 13, 2024 |
| Archived by Grants.gov | April 18, 2024 |
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
- State governments
- County governments
- City or township governments
- Special district governments
- Independent school districts
- Public and State controlled institutions of higher education
- Native American tribal governments (Federally recognized)
- Public housing authorities/Indian housing authorities
- Native American tribal organizations (other than Federally recognized tribal governments)
- Nonprofits having a 501(c)(3) status with the IRS, other than institutions of higher education
- Nonprofits that do not have a 501(c)(3) status with the IRS, other than institutions of higher education
- Private institutions of higher education
- For profit organizations other than small businesses
- Small businesses
- Others (see text field entitled "Additional Information on Eligibility" for clarification)
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.
Is this a realistic fit?
- Projects NIH funded under this notice had a median yearly award of $1.3 million; it allows up to $850,000 per award.
- Most of the money in the 3 programs behind this notice (69% over five years) went to colleges and universities.
- No cost sharing or match is required.
What the grant funds
The purpose of this Notice of Funding Opportunity (NOFO) is to accelerate the development of safe and effective long-acting drug delivery systems for improved, simplified treatment of HIV-1 in children. This NOFO invites applicants engaged in the development of existing long-acting platforms at early stages of development stages to perform specific preclinical activities that enable product optimization and accelerated translation to HIV-infected children. Collaborative research partnerships with industry are required.
Funded under RFA-AI-23-061 so far
NIH funded 1 project under RFA-AI-23-061 in fiscal 2025 to 2026, at 1 institution. The median yearly award was $1.3 million.
| Project | Institution | Fiscal year | Award |
|---|---|---|---|
| Dose flexible ultra-long-acting prodrug formulations for pediatric populations | University of Nebraska Medical Center | 2026 | $1.4 million |
Who has won Allergy and Infectious Diseases Research grants before
From fiscal 2021 to 2025, Allergy and Infectious Diseases Research (93.855) awarded $22 billion across 13,282 grant awards, an average of $1.6 million per award.
| Recipient | State | Awards | Amount |
|---|---|---|---|
| Fred Hutchinson Cancer Center | Washington | 85 | $938 million |
| Duke University | North Carolina | 230 | $781 million |
| University of California, Los Angeles | California | 138 | $745 million |
| The Johns Hopkins University | Maryland | 321 | $668 million |
| Emory University | Georgia | 282 | $650 million |
Who has won Mental Health Research Grants grants before
From fiscal 2021 to 2025, Mental Health Research Grants (93.242) awarded $8.8 billion across 6,785 grant awards, an average of $1.3 million per award.
| Recipient | State | Awards | Amount |
|---|---|---|---|
| Yale Univ | Connecticut | 185 | $371 million |
| University of Pittsburgh - of the Commonwealth System of Higher Education | Pennsylvania | 200 | $297 million |
| University of California, Los Angeles | California | 176 | $234 million |
| Icahn School of Medicine at Mount Sinai | New York | 144 | $212 million |
| The Washington University | Missouri | 149 | $211 million |
Who has won Child Health and Human Development Extramural Research grants before
From fiscal 2021 to 2025, Child Health and Human Development Extramural Research (93.865) awarded $6.0 billion across 6,026 grant awards, an average of $1.0 million per award.
| Recipient | State | Awards | Amount |
|---|---|---|---|
| Regents of the University of Michigan | Michigan | 167 | $178 million |
| The Johns Hopkins University | Maryland | 133 | $146 million |
| University of Washington | Washington | 114 | $131 million |
| Baylor College of Medicine | Texas | 116 | $124 million |
| The Leland Stanford Junior University | California | 104 | $116 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-AI-23-061 still open?
No. It closed on March 13, 2024.
Who can apply for Long-Acting Drug Delivery Systems for ART Optimization in Children Living with HIV-1 II (LADDS II) (R61/R33 Clinical Trial Not Allowed)?
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 Long-Acting Drug Delivery Systems for ART Optimization in Children Living with HIV-1 II (LADDS II) (R61/R33 Clinical Trial Not Allowed)?
Closed March 13, 2024. 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 $850,000 each.
Who has been funded under RFA-AI-23-061?
NIH RePORTER lists 1 project funded under RFA-AI-23-061 in fiscal 2025 to 2026, at 1 institution.
Who has won Mental Health Research Grants grants before?
The largest recipients over five fiscal years were Yale Univ, University of Pittsburgh - of the Commonwealth System of Higher Education, University of California, Los Angeles. The program made 6,785 awards worth $8.8 billion in that time.
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