Career Transition Award (K22 Independent Clinical Trial Not Allowed)
Can you apply?
This grant is for postdoctoral researchers, clinical fellows, and early-career scientists transitioning to independent research careers in aging and gerontology. Applicants must have a research doctorate (PhD, MD, DO, DDS, DVM, or equivalent) and recent postdoctoral or clinical training experience. The National Institute on Aging (NIA) supports this Career Transition Award (K22) to bridge from mentored to independent research positions. While independent clinical trials are not allowed under this mechanism, applicants may propose basic research, clinical research, translational research, or epidemiological studies related to aging. Eligible institutions must be domestic, non-profit organizations capable of providing appropriate research environment and mentorship.
Program description
The purpose of the NIA Career Transition Award (CTA) is to facilitate the transition of mentored researchers to tenure-track faculty conducting research that advances the mission of NIA. This three-year award provides protected time through salary and research support and is targeted at applicants who plan to start a tenure-track faculty position within a year of the award.
Who can apply
Eligible applicants
- 501(c)(3) Public Charity
- City / Municipal Government
- County Government
- Nonprofits
- Postdoctoral Researcher
- Private University
- Public Authority
- Public K-12 School
- Public University
- Researcher (independent)
- Small Business (SBA-defined)
- Special District
- State Government
- Tribal Nation
- Tribal Organization
How to apply
Application links
Required documents
- SF-424 (R&R) form and cover letter
- Research strategy (Specific Aims, Research Design and Methods, timeline)
- Career development plan and mentoring strategy
- Biographical sketches of candidate and mentors (limited to 4 pages)
- Commitment letters from primary and secondary mentors
- Institutional support letter documenting protected research time
- Budget and budget justification
- Current and pending support documentation
- NIH-style figures and tables (if needed for research plan)
- Modular budget forms (if applicable)
- DUNS number and institutional CLIN (Clinical Trial related if applicable)
Program contact
- 👤 National Institutes of Health
- 📧 grantsinfo@nih.gov
- 📞 301-402-2541
Funding track record
Recent awards under CFDA 93.866 from the last 3 years — real organizations that won funding through this same program.
Top 10 Largest Recent Awards
-
$463,372,200
-
$172,327,224
-
$115,145,694
-
$99,649,073
-
$93,275,174
-
$78,657,309
-
$75,825,492
-
$75,398,895
-
$70,985,470
-
$64,812,576
Top States by Funding
- CA 8 awards $516.8M
- MI 2 awards $511.9M
- MO 8 awards $437.0M
- IN 4 awards $303.9M
- PA 6 awards $298.0M
Source: USAspending.gov — federal spending transparency. Data covers last 3 years.
Funding history
Annual funding for this program — Federal obligations (CFDA 93.866). How funding has trended year over year.
| 2024 | $3,746,886,731 | |
| 2025 | $3,777,464,644 | |
| 2026 est. | $261,814,471 |
FAQ
What is the main purpose of the NIA K22 Career Transition Award?
The K22 is designed to support postdoctoral researchers transitioning to independent research careers in aging-related science. It provides dedicated research time and mentorship over a typical 5-year period to establish an independent research program.
Can I propose an independent clinical trial under this mechanism?
No. This K22 mechanism explicitly does not allow independent clinical trials as the primary research activity, though observational and retrospective clinical research is permitted.
What research topics are supported?
The NIA supports research on aging biology, age-related diseases, health disparities in aging, cognitive aging, functional decline, and other topics aligned with NIA's research priorities. Check the current NIA research interests before applying.
What is typically required in a competitive K22 application?
Strong components include a well-designed research plan, evidence of prior research productivity, commitment letters from mentors and institutional leadership, a detailed career development plan, and demonstration of protected research time (typically 40% or more).
What is the typical funding amount and project period?
K22 awards typically provide approximately $100,000-$150,000 per year in direct costs for up to 5 years, though actual amounts vary. Contact NIH program officer for current funding levels.
💡 Tips for applicants
- Secure strong mentorship: Identify 1-2 experienced mentors with complementary expertise and ensure they provide strong commitment letters demonstrating active engagement in your career development.
- Demonstrate protected research time: Clearly document how your institution is protecting at least 40% of your time for research; NIH reviewers scrutinize unrealistic time allocations across multiple projects.
- Show trajectory and productivity: Include a strong publication record and preliminary data from your postdoctoral work to demonstrate capacity for independent research leadership.
- Align with NIA priorities: Ensure your research topic aligns with current NIA strategic objectives; review recent NIA announcements and contact your program officer to confirm fit before applying.
- Develop realistic career milestones: Outline concrete, measurable goals for each year of the award (publications, pilot studies, grant submissions, leadership roles) that demonstrate clear progression toward research independence.
⚠️ Common mistakes
Applications often fail when mentees lack adequate preliminary data or appear too dependent on their mentor's research direction rather than developing independent ideas. Another common issue is insufficient institutional commitment—vague statements about research support or unclear time protection weaken competitiveness. Finally, some applicants propose research that doesn't align well with NIA's aging focus, or that involves clinical trials in ways that violate the K22 mechanism restrictions.
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