Mucosal/Sublingual

Mucosal and sublingual platforms exploit the richly vascularized oral mucosa and associated immune tissues to enable rapid transmucosal uptake of small molecules, peptides, biologics and vaccines. These needle‑free routes bypass first‑pass hepatic metabolism, increase bioavailability and can elicit mucosal and systemic immunity—advantages for austere and delayed‑evacuation settings.

Technical Challenges

  • Enzymatic degradation and variable saliva/mucus clearance reduce bioavailability of peptides and biologics delivered mucosally.

  • Limited formulation stability at extreme temperatures and humidity found in field environments.

  • Heterogeneous absorption across patients due to mucosal pathology, blood flow, or prior oral trauma common in polytrauma/blast injuries.

  • Difficulty achieving robust, durable mucosal immune responses for many antigens without effective adjuvants.

  • Device and dose‑delivery consistency in austere, untrained conditions (e.g., prolonged field care) is often lacking.

Emerging Opportunities

  • Thermostable, mucoadhesive formulations that resist enzymatic degradation and maintain potency without cold chain.

  • Portable, single‑use delivery devices that ensure reproducible dosing and rapid onset for analgesics, sedatives, or antidotes.

  • Validated translational models and biomarkers for predicting transmucosal absorption and mucosal immunity in polytrauma patients.

  • Field‑appropriate mucosal vaccine platforms with safe mucosal adjuvants that elicit protective local and systemic immunity.

Current and Emerging Technologies in Mucosal/Sublingual

Sublingual tablets, films and fast‑dissolving strips

Mucoadhesive films and thin oral dissolving tablets provide rapid onset and ease of administration for analgesics, antiemetics, and small molecule therapeutics without needles.

Transmucosal sprays and atomized delivery

Metered sprays and atomizers enable rapid systemic drug uptake and are adaptable for battlefield analgesia, opioid alternatives, and antidotes (e.g., organophosphate exposure).

Nanoparticle and lipid‑based carriers

Nanoparticles, liposomes and polymeric carriers protect peptides/antigens from enzymatic degradation and enhance mucosal uptake or targeted immune activation.

Mucoadhesive polymers and enzyme inhibitors

Advanced polymers and protease inhibitors extend residence time on mucosa, improving absorption and enabling lower, more consistent dosing in variable field conditions.

Thermostable antigen and adjuvant platforms

Lyophilized or solid‑state vaccine formulations with mucosal adjuvants support stockpiling and rapid deployment for outbreak containment and force health protection.

Importance to Military Medicine

Rapid, needle‑free emergency therapy

Enables fast administration of analgesics, sedatives, and antidotes at point of injury when IV access is delayed or impossible.

Prolonged and austere care readiness

Robust transmucosal systems reduce logistics burden, minimize training, and maintain therapeutic capability during delayed evacuation or distributed care.

Force health protection and outbreak response

Mucosal vaccines and rapid prophylaxis tools support containment of respiratory and enteric threats that degrade readiness.

Reduced needlestick risk and infection control

Needle‑free delivery lowers bloodborne pathogen exposure and simplifies care in chaotic or resource‑limited combat environments.

Alignment with the MTEC Mission

Accelerates translational timelines by advancing deployable, clinically validated mucosal platforms—from formulation to field demonstration—aligned with DoD readiness priorities.

Supports infectious disease and biodefense efforts through mucosal vaccines and rapid prophylactics that protect force health and operational capability.

Enables cross‑disciplinary projects across regenerative medicine, trauma care and prolonged field care—areas central to MTEC’s portfolio.

Emphasizes dual‑use transition pathways so military medical innovations rapidly generate civilian public health and clinical benefits.

Dual-Use (Military + Civilian) Applications

Combat casualty care: rapid analgesia, sedation, and antidote delivery when IV access is compromised.

Prolonged field care and austere medicine: stable, low‑logistics formulations for days‑to‑weeks care scenarios.

Force health protection: mucosal vaccines and rapid prophylaxis for outbreak containment and biodefense readiness.

Civilian emergency medicine and public health: needle‑free alternatives reduce barriers to care and improve mass‑casualty response.

Explore MTEC Members with Mucosal/Sublingual Capabilities

MTEC members bring translational expertise across formulation science, biomaterials, regulatory pathways, and clinical trial infrastructure to de‑risk mucosal products for operational use.

Consortium strengths—industry manufacturing scale, academic immunology, and military clinical endpoints—enable integrated development from bench to field validation.

Dual‑use focus accelerates transition to civilian markets (emergency departments, outpatient clinics, mass vaccination) while prioritizing Warfighter needs.

Explore MTEC member profiles to identify partners with mucosal formulation, device engineering, immunology and clinical trial capabilities for collaborative solicitations.

92 Members with Mucosal/Sublingual capabilities.

The University of Texas System
The University of Texas System

The University of Texas System is a leading public university system in the United States, dedicated to improving lives through education, health care, and research. With over 256,000 students enrolled across 14 institutions, the UT System is committed to providing affordable access to higher education and producing a skilled workforce to drive Texas's economy.

Georgia Southern University
Georgia Southern University

Georgia Southern University is a vibrant institution with over 26,100 students across three campuses in Statesboro, Savannah, and Hinesville. The university offers 132 degree programs at the associate, bachelor’s, master’s, and doctorate levels, emphasizing student success, community impact, and research excellence. With a commitment to inclusivity and engagement, Georgia Southern fosters a supportive environment for diverse learners, including military-affiliated and adult students. The university is dedicated to transforming lives through education and community engagement, aligning its programs with regional needs. Additionally, Georgia Southern provides accelerated pathways for students to fast-track their master's degrees, enhancing educational opportunities. The university also emphasizes career readiness and public impact research, preparing students for successful careers and contributing to community development.

The University of Texas at San Antonio
The University of Texas at San Antonio

The University of Texas at San Antonio (UTSA) is dedicated to the advancement of knowledge through research, teaching, and community engagement. As a premier public research university, UTSA embraces multicultural traditions and serves as a catalyst for socioeconomic development, providing access to educational excellence and preparing citizen leaders for the global environment.

Auburn University
Auburn University

Auburn University Research & Economic Development is dedicated to advancing research and economic growth through a collaborative effort among its various colleges and departments. The organization focuses on fostering innovation, supporting faculty and student research, and facilitating partnerships with industry and government to address societal challenges and enhance the quality of life. Recent initiatives include the launch of the Team Science Series to promote interdisciplinary collaboration and the development of the Gulf Coast Engineering Research Station to address coastal environmental challenges.

University of Arkansas
University of Arkansas

The Institute for Integrative & Innovative Research (I3R) at the University of Arkansas is dedicated to pioneering solutions to complex societal challenges through convergence research. With a mission to advance research excellence and stimulate economic development, I3R focuses on deploying innovations at scale through collaboration across various sectors, including academia, industry, and government.

The University of Texas Medical Branch at Galveston
The University of Texas Medical Branch at Galveston

UTMB is dedicated to supporting research, education, and scholarly endeavors, with a focus on creating the future of healthcare through innovative research and community engagement.

Action Medical Technologies
Action Medical Technologies

Action Medical Technologies is a pharmaceutical and medical device company focused on developing innovative solutions that integrate medications with advanced devices and injector systems to improve patient outcomes, particularly in austere prehospital environments.

The University of Queensland
The University of Queensland

The University of Queensland (UQ) is one of Australia's leading research and teaching institutions, dedicated to transforming lives through education and research. UQ aims to create a better future by equipping students with the skills and knowledge necessary for their chosen careers, while also addressing some of the world's most complex challenges through innovative research.

The University of Chicago
The University of Chicago

The University of Chicago is a prestigious urban research university committed to rigorous inquiry and intellectual freedom. Founded in 1890, it has produced numerous Nobel laureates and is known for its transformative education and groundbreaking research across various fields. The university fosters an inclusive and diverse learning environment, encouraging participation from all community members.

Memsel
Memsel

Memsel is a biotechnology research and development company dedicated to enhancing health and combatting infections through advanced phage therapies and targeted delivery systems. The company aims to transform healthcare solutions across human, animal, and plant domains, addressing critical health challenges and antibiotic resistance.

Boston University
Boston University

Boston University is a major research institution committed to leading breakthroughs across various disciplines. The Office of Research supports and advances research excellence, fostering collaboration among researchers, industry partners, and government leaders to address significant societal challenges.

Baylor University
Baylor University

Baylor University is a preeminent Christian research university committed to addressing the world's most meaningful challenges through top-tier research and scholarship. Recognized as an R1 research institution, Baylor focuses on infusing its distinct Christian mission into its research initiatives, fostering a commitment to excellence and innovation.

University of South Carolina
University of South Carolina

The Molinaroli College of Engineering and Computing at the University of South Carolina fosters innovation by preparing engineers and computing professionals to develop new technologies that will improve lives and the world. The college is committed to addressing real-world challenges through education, research, and community engagement.

The University of Texas at Arlington Research Institute
The University of Texas at Arlington Research Institute

The UT Arlington Research Institute (UTARI) specializes in applying cutting-edge technologies to real-world engineering problems. Our collaborative endeavors reflect a commitment to excellence, integrity, and respect for all, bringing economic growth and fulfillment to our families, business partners, university, and community.

University of Maryland, Baltimore
University of Maryland, Baltimore

The University of Maryland, Baltimore (UMB) is Maryland’s public health, law, and human services university. It is dedicated to improving the human condition and serving the public good through education, research, clinical care, and service. UMB is the founding campus of the University System of Maryland and offers a wide range of professional degrees in health care, human services, and law.

University of North Carolina Wilmington
University of North Carolina Wilmington

The University of North Carolina Wilmington (UNCW) is a top doctoral and research institution located in Wilmington, North Carolina. Established in 1947, UNCW has grown to serve nearly 18,000 students and employs about 2,500 staff. The university is dedicated to providing a powerful academic experience that fosters creative inquiry, critical thinking, and thoughtful expression in a beautiful coastal setting. UNCW is committed to educational excellence, community engagement, and global connections, making it a vibrant part of the southeastern North Carolina community. UNCW also emphasizes the importance of freedom of expression and mutual respect within its diverse community.

We are here to help

Can’t find what you’re looking for?

Projects

Technology Showcase

See All Projects

Arizona State University

ASU Crosscutting Technologies to Enhance Military Medical Readiness and Resilience

Dr. Rachel Cassalia leads MTEC-supported efforts at ASU to shift military health from reactive care to proactive readiness through data-driven prevention.

University of Pittsburgh

Topical Metformin Lotion for Tendinopathy Prevention

University of Pittsburgh study shows topical metformin prevents overuse tendon injury. This work was sponsored through MTEC project 22-02-MPAI-014.

Theradaptive

Theradaptive’s RESTORE Trial Initiation for OsteoAdapt™ DE

Theradaptive launches RESTORE Phase I/II trial of OsteoAdapt™ DE for faster, precision bone healing in craniofacial injuries. MTEC-funded study targets improved recovery for military and civilian patients.

Altec

Autonomous Rehabilitation Device for Improved Recovery in Warfighters

The OSCIR platform—developed by Altec Inc in collaboration with the Naval Health Research Center—is bringing clinical-grade, real-time movement analysis to the front lines. Funded under MTEC-22-02-MPAI

JOIN OUR MAILING LIST

Stay Connected with MTEC

Keep up with active and upcoming solicitations, MTEC news and other valuable information.