New vaccine aims to block HPV cancers missed by current shots

NCT ID NCT05985681

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

Summary

This early-stage trial tests a new vaccine called RG1-VLP in 18 healthy women aged 18-60. The vaccine targets HPV types not covered by existing vaccines like Gardasil 9. Researchers will check if it is safe and triggers a strong immune response. If it works, it could help prevent more HPV-related cancers.

What this could mean

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

Active substance
RG1-VLP vaccine (HPV16 virus-like particle vaccine)
What this could lead to
If successful, this could lead to a vaccine that protects against HPV types not covered by current vaccines, potentially preventing more HPV-related cancers.
What could go wrong
This is a very early Phase 1 trial with only 18 participants, so safety and immune response are still unknown. The vaccine may not work as hoped or could cause unexpected 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

  • Johns Hopkins University/Sidney Kimmel Cancer Center

    WITHDRAWN

    Baltimore, Maryland, 21287, United States

  • Medical University Vienna

    NOT_YET_RECRUITING

    Vienna, A-1090, Austria

  • Staten Island University Hospital

    WITHDRAWN

    Staten Island, New York, 10305, United States

  • University of Alabama at Birmingham Cancer Center

    WITHDRAWN

    Birmingham, Alabama, 35233, United States

  • University of Wisconsin Carbone Cancer Center - University Hospital

    RECRUITING

    Madison, Wisconsin, 53792, United States

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