Understanding how a dengue vaccine protects against the virus

Mechanisms of Protection and Durability for a Live Attenuated Tetravalent Dengue Vaccine

['FUNDING_U01'] · UNIVERSITY OF VERMONT & ST AGRIC COLLEGE · NIH-10995312

This study is looking at a new dengue vaccine that aims to protect against all four types of the virus, and it's for both kids and adults who live in areas where dengue is common, to see how well it helps the body build lasting immunity without causing serious illness.

Quick facts

Phase['FUNDING_U01']
Study typeNih_funding
SexAll
SponsorUNIVERSITY OF VERMONT & ST AGRIC COLLEGE (nih funded)
Locations1 site (BURLINGTON, UNITED STATES)
Trial IDNIH-10995312 on ClinicalTrials.gov

What this research studies

This research investigates a live attenuated tetravalent dengue vaccine designed to provide protection against all four serotypes of the dengue virus. The study focuses on understanding how the vaccine generates long-lasting immunity without increasing the risk of severe disease. Researchers will evaluate the immune responses in both dengue-naïve individuals and those previously exposed to the virus, particularly in children and adults in endemic areas. The goal is to identify the mechanisms that contribute to effective and durable protection following vaccination.

Who could benefit from this research

Good fit: Ideal candidates for this research include children and adults living in dengue-endemic areas or those who have not been previously exposed to the dengue virus.

Not a fit: Patients who have already developed immunity to dengue through previous infections may not benefit from this research.

Why it matters

Potential benefit: If successful, this research could lead to a highly effective dengue vaccine that protects individuals from severe illness caused by the virus.

How similar studies have performed: Previous research has shown promise in developing tetravalent dengue vaccines, but this specific approach is focused on understanding the mechanisms of protection, making it a novel investigation.

Where this research is happening

BURLINGTON, UNITED STATES

Researchers

About this research

  1. This is an active NIH-funded research project — typically early-stage science, not a clinical trial accepting patient enrollment.
  2. Some NIH-funded labs run parallel clinical studies or seek volunteers for related work. To check, contact the principal investigator or institution listed above.
  3. For full project details, budget, and progress reports, visit the official NIH RePORTER page below.

View on NIH RePORTER →

Last reviewed 2026-05-15 by the Find a Trial editorial team. Information on this page is for educational purposes and is not medical advice. Always consult qualified healthcare professionals about clinical trial participation.