Clinical trial Recruiting at 2 sites Phase2; Phase3 Interventional Ages 18 and up

HPV vaccination for treating stubborn skin warts

Official title: Human Papillomavirus (HPV) Vaccination for the Treatment of Refractory Cutaneous Warts: A Randomized, Placebo-Controlled, Double-Blinded Trial

Run by Western Institute for Veterans Research · NCT05625633 · Data updated 2026-11-12

This study is testing if the HPV vaccine can help adults with stubborn skin warts get better compared to a placebo.

Quick facts

PhasePhase2; Phase3
Study typeInterventional
Ages18 Years and up
SexAll
Enrollment120 (estimated)
SponsorWestern Institute for Veterans Research
Academic / other
Drugs / interventionsimmunotherapy
Locations2 sites (Salt Lake City, Utah and 1 other locations)
StatusRecruiting
StartedMarch 25, 2024
Main results expectedDecember 2025
Study endsDecember 2026
Registry record updatedApril 5, 2024
Trial IDNCT05625633 on ClinicalTrials.gov

Is this trial a fit for you?

Likely a good fit

Ideal candidates for this study are adults aged 18 and older with a clinical diagnosis of refractory cutaneous warts who have previously received treatment.

Probably not a fit

Patients with untreated cutaneous warts, anogenital warts, or those who are immunosuppressed may not benefit from this study.

A plain-English reading of the study's rules. Only the study team can confirm whether you qualify.

What this trial studies

This clinical trial investigates the effectiveness of the human papillomavirus (HPV) vaccine in treating refractory cutaneous warts by comparing it to a placebo. Participants aged 18 and older with a clinical diagnosis of cutaneous warts who have previously undergone treatment will be randomly assigned to receive either the HPV vaccine or a saline placebo. The study aims to assess the efficacy of the vaccine in resolving warts, which can be painful and disfiguring, and to provide a potentially less invasive treatment option. The trial will be conducted at multiple centers, ensuring a diverse participant pool.

Why it matters

Potential benefit: If successful, this treatment could provide a new, effective option for patients suffering from persistent cutaneous warts.

How similar studies have gone: Preliminary data from smaller studies suggest that HPV vaccination may be effective for treating warts, but this is the first large-scale randomized controlled trial.

Who can join: the full rules

Show full inclusion / exclusion criteria
Inclusion Criteria:

1. Must be able to understand and provide written informed consent
2. Age 18 or older
3. Clinical diagnosis of cutaneous warts
4. Must have received prior treatment for cutaneous warts (such as curettage, cryotherapy, salicylic acid, intralesional Candida antigen injection, etc.)

Exclusion Criteria:

1. Untreated cutaneous warts
2. Anogenital warts
3. Oral warts
4. Treatment for cutaneous warts in the past 4 weeks
5. Active acute illness
6. Immunosuppression
7. Known hypersensitivity to HPV vaccination
8. Subjects may not receive any other investigational treatment
9. Pregnancy or planned pregnancy during the study period

Where it's running

  • University of Utah Midvalley Health Center
    Salt Lake City, Utah, United States
    Recruiting
  • VA Salt Lake City Health Care System
    Salt Lake City, Utah, United States
    Recruiting

Study contacts

Similar studies

Other studies for the same condition or treatment. Recruiting studies are listed first.

How to take part

  1. Review the eligibility criteria above with your treating physician.
  2. Check the official listing on ClinicalTrials.gov for the latest contact details and recruitment status.
  3. Contact the study coordinator or principal investigator to ask for pre-screening. Pre-screening is free and never obligates you to enroll.
Last reviewed 2026-11-14 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.