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
| Phase | Phase2; Phase3 |
|---|---|
| Study type | Interventional |
| Ages | 18 Years and up |
| Sex | All |
| Enrollment | 120 (estimated) |
| Sponsor | Western Institute for Veterans Research Academic / other |
| Drugs / interventions | immunotherapy |
| Locations | 2 sites (Salt Lake City, Utah and 1 other locations) |
| Status | Recruiting |
| Started | March 25, 2024 |
| Main results expected | December 2025 |
| Study ends | December 2026 |
| Registry record updated | April 5, 2024 |
| Trial ID | NCT05625633 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
- Principal investigator: Lowell Nicholson, MD — University of Utah Health Care System
- Study coordinator: Lowell Nicholson, MD
- Email: lowell.nicholson@hsc.utah.edu
- Phone: 801-581-2121
Similar studies
Other studies for the same condition or treatment. Recruiting studies are listed first.
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Cantharidin and occlusion in verruca epithelium: testing a topical treatment for common warts
This Phase 3 study tests VP-102/TO-208 (cantharidin) vs. a vehicle to see if it clears common warts in people 2 years and older who have a normal immune system.
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Heat combined with a hydrogen peroxide microneedle patch for common warts.
This test will see if applying local heat at 44°C together with a microneedle patch that delivers 3% hydrogen peroxide clears common hand and foot warts in people aged 6 to 65.
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Long-term follow-up of cantharidin (YCANTH/VP-102/TO-208) treatment for common warts
This follow-up will try applying cantharidin (YCANTH/VP-102/TO-208) every ~21 days for up to four applications to see if it safely clears remaining common warts in people who completed earlier COVE studies.
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Using heat therapy to treat warts in special populations
This study is testing if heat therapy can safely help treat warts in special groups like pregnant women, children, and people with autoimmune diseases or HIV.
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Treatment of warts using heat and hydrogen peroxide
This study is testing if using heat along with hydrogen peroxide can help people get rid of warts caused by a virus better than using either treatment alone.
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Using Candida antigen and a bivalent HPV vaccine to clear multiple common warts
This study will test whether injections of Candida antigen, a bivalent HPV vaccine, or both can clear multiple common warts in people with persistent or widespread warts.
How to take part
- Review the eligibility criteria above with your treating physician.
- Check the official listing on ClinicalTrials.gov for the latest contact details and recruitment status.
- Contact the study coordinator or principal investigator to ask for pre-screening. Pre-screening is free and never obligates you to enroll.