New RSV vaccine LYB005 enters human trials for seniors

NCT ID NCT07208461

First seen Jun 24, 2026 · Last updated Jun 27, 2026 · Updated 1 time

Summary

This study tests a new vaccine called LYB005 against RSV, a virus that can cause serious lung infections in older adults. About 700 volunteers aged 60 and older will receive either the vaccine or a placebo. Researchers will check how well the vaccine boosts the immune system and whether it is safe.

What this could mean

Our plain-language read of the trial. This is informational only — not medical advice or a prediction.

Active substance
LYB005 RSV vaccine (with or without A01B adjuvant)
What this could lead to
If successful, this could lead to a safe and effective RSV vaccine for older adults, reducing severe respiratory infections.
What could go wrong
This is an early Phase 2 trial, so results may not confirm effectiveness. The vaccine might not produce strong enough immunity or could have side effects.

This is an AI summary of the original study and may miss details. Read our disclaimer.

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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

  • Center for Disease Control and Prevention of Dangyang City

    Dangyang, China

More trials for these conditions

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