Psychological Health/Traumatic Brain Injury, Long-Term Impact of Military-Relevant Brain Injury Consortium (LIMBIC) Award | W81XWH 18 PHTBIRP LIMBIC

Opportunity Information: Apply for W81XWH 18 PHTBIRP LIMBIC

The Psychological Health/Traumatic Brain Injury, Long-Term Impact of Military-Relevant Brain Injury Consortium (LIMBIC) Award is a Department of Defense research funding opportunity first introduced in FY18 under the Psychological Health/Traumatic Brain Injury Research Program (PH/TBIRP). Its core purpose is to strengthen what is known about the long-term effects of mild traumatic brain injury (mTBI), often described as concussion, in people with military-relevant exposures and experiences, especially Service members and Veterans. Rather than funding many separate, smaller projects, this opportunity is designed to stand up a single coordinated Consortium that will run one large, longitudinal study, along with related sub-studies that fit within the scope of the program announcement. The emphasis on a longitudinal design signals a focus on tracking individuals over time so researchers can better understand how mTBI evolves, which factors predict recovery versus persistent problems, and how outcomes interact with other issues that commonly affect military populations.

A central theme of the LIMBIC Award is practical impact on care. The DoD describes the expected payoff as knowledge that can be used to improve clinical pathways for TBI, including better acute care right after injury and stronger systems of support for chronic or lingering symptoms that can follow mTBI. In other words, the award is not just looking for descriptive data, but for evidence that helps clinicians and health systems make better decisions about screening, monitoring, referral, treatment planning, and longer-term follow-up. Because mTBI can involve a wide range of outcomes (cognitive changes, headaches, sleep problems, mood symptoms, occupational impacts, and more), a large, well-characterized cohort followed over time is meant to clarify which problems are most strongly linked to mTBI itself, which are driven by co-occurring conditions, and which are influenced by deployment-related exposures or other risk factors.

The opportunity is also positioned as part of a broader federal strategy. It explicitly ties into the National Research Action Plan (NRAP), which was developed in response to Executive Order 13625 aimed at improving access to mental health services for Veterans, Service members, and military families. NRAP promotes coordinated work across government agencies to advance diagnostic and therapeutic capabilities for PTSD, TBI, suicide, and related conditions, with longitudinal cohorts highlighted as a key approach. Within that framework, the LIMBIC Award reflects ongoing collaboration between the DoD and the Department of Veterans Affairs Office of Research and Development (VA ORD), reinforcing that the research questions and the resulting data are intended to be relevant across the active duty-to-Veteran transition and useful to both defense and veteran health systems.

Another driver behind the LIMBIC concept is concern about blast exposures and possible later-life neurodegenerative outcomes. The funding description references recommendations from a 2015 DoD Blast Injury Research Program Coordinating Office international meeting that called for longitudinal studies to evaluate potential links between blast-related TBI and chronic traumatic encephalopathy (CTE). While multiple longitudinal efforts already exist, DoD and VA indicate a need to streamline and sustain work in this space through a collaborative mechanism. The LIMBIC Award is essentially that mechanism: one Consortium, one major longitudinal backbone study, and supporting sub-studies that can tackle focused questions within a unified cohort and shared infrastructure.

Administratively, this is a discretionary funding opportunity using a cooperative agreement, which typically means the government expects substantial involvement in shaping or overseeing aspects of the project compared with a standard grant. It sits in the science and technology/research and development category under CFDA 12.420. The sponsoring agency is the Department of Defense, Department of the Army, with administration through USAMRAA. Eligibility is listed as unrestricted (open to any type of entity), subject to any additional eligibility language in the full announcement. The funding opportunity number is W81XWH-18-PHTBIRP-LIMBIC. The posting date in the record is August 21, 2018, and the original application closing date was January 7, 2019. The opportunity anticipated making a single award (ExpectedAwards: 1), consistent with the intent to fund one Consortium, and the award ceiling is listed as 0 in the record, which usually indicates that the maximum amount was not specified in that particular data field and would need to be confirmed in the full program announcement.

In practical terms, an applicant responding to this opportunity would be proposing to lead (or assemble) a multi-institutional Consortium capable of enrolling and following a large cohort that includes Service members, Veterans, and other relevant populations, collecting consistent data over time, and enabling sub-studies that answer high-priority questions about long-term outcomes after military-relevant mTBI. The end goal is a clearer, evidence-backed picture of trajectories and mechanisms that can directly inform better TBI care from the point of injury through long-term management, including the kinds of chronic-care supports that many individuals need when symptoms persist.

• The Department of Defense, Dept. of the Army -- USAMRAA in the science and technology and other research and development sector is offering a public funding opportunity titled "Psychological Health/Traumatic Brain Injury, Long-Term Impact of Military-Relevant Brain Injury Consortium (LIMBIC) Award" and is now available to receive applicants.
• Interested and eligible applicants and submit their applications by referencing the CFDA number(s): 12.420.
• This funding opportunity was created on Aug 21, 2018.
• Applicants must submit their applications by Jan 07, 2019. (Agency may still review applications by suitable applicants for the remaining/unused allocated funding in 2026.)
• The number of recipients for this funding is limited to 1 candidate(s).
• Eligible applicants include: Unrestricted (i.e., open to any type of entity above), subject to any clarification in text field entitled Additional Information on Eligibility.

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