Double defense: new mRNA vaccine targets two lung viruses in seniors

NCT ID NCT06686654

First seen Jun 27, 2026 · Last updated Jun 27, 2026

Summary

This study tests a new mRNA vaccine designed to protect adults aged 60 and older from two viruses that can cause serious lung infections: human metapneumovirus (hMPV) and respiratory syncytial virus (RSV). About 1,530 participants will receive either the vaccine or a placebo to check safety and immune response. The trial also looks at how well a booster shot works a year after the first vaccination.

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Conditions

The condition(s) this trial relates to.

As listed by the trial registrant

The condition terms exactly as the trial's registrant entered them.

Contacts and locations

Locations

  • CenExel CNS-Garden Grove- Site Number : 8400017

    Garden Grove, California, 92845, United States

  • National Research Institute - Gardena- Site Number : 8400005

    Gardena, California, 90247, United States

  • National Research Institute - Huntington Park- Site Number : 8400014

    Huntington Park, California, 90255, United States

  • National Research Institute - Panorama City- Site Number : 8400012

    Los Angeles, California, 91402, United States

  • Peninsula Research Associates- Site Number : 8400002

    Rolling Hills Estates, California, 90274, United States

  • Providence Clinical Research - North Hollywood- Site Number : 8400018

    North Hollywood, California, 91606, United States

  • Suncoast Research Associates - Miami - Sunset Drive- Site Number : 8400001

    Miami, Florida, 33173, United States

  • Velocity Clinical Research - Austin- Site Number : 8400020

    Cedar Park, Texas, 78613, United States

  • Velocity Clinical Research - Denver- Site Number : 8400016

    Englewood, Colorado, 80110, United States

  • Velocity Clinical Research - Hallandale Beach- Site Number : 8400022

    Hallandale, Florida, 33009, United States

  • Velocity Clinical Research - Hampton- Site Number : 8400026

    Hampton, Virginia, 23666, United States

  • Velocity Clinical Research - Kansas City- Site Number : 8400015

    Overland Park, Kansas, 66210, United States

  • Velocity Clinical Research - Lincoln - Valley Road- Site Number : 8400023

    Lincoln, Nebraska, 68510, United States

  • Velocity Clinical Research - Medford- Site Number : 8400024

    Medford, Oregon, 97504, United States

  • Velocity Clinical Research - Meridian- Site Number : 8400003

    Meridian, Idaho, 83642, United States

  • Velocity Clinical Research - Omaha- Site Number : 8400006

    Omaha, Nebraska, 68134, United States

  • Velocity Clinical Research - Rockville- Site Number : 8400011

    Rockville, Maryland, 20854, United States

  • Velocity Clinical Research - Salt Lake City- Site Number : 8400010

    West Jordan, Utah, 84088, United States

  • Velocity Clinical Research - San Diego- Site Number : 8400008

    La Mesa, California, 91942, United States

  • Velocity Clinical Research - Seattle- Site Number : 8400019

    Seattle, Washington, 98105, United States

  • Velocity Clinical Research - Springdale- Site Number : 8400004

    Cincinnati, Ohio, 45246, United States

  • Velocity Clinical Research - Washington DC- Site Number : 8400007

    Washington D.C., District of Columbia, 20016, United States

  • Velocity Clinical Research Los Angeles- Site Number : 8400013

    Los Angeles, California, 90017, United States

  • Velocity Clinical Research, Phoenix- Site Number : 8400025

    Phoenix, Arizona, 85006, United States

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Other studies related to the condition(s) this trial covers.