# Nonavalent HPV Vaccine in the Treatment of Difficult-to-treat Palmo-plantar Warts

> **NCT04814446** · PHASE3 · RECRUITING · sponsor: **Assistance Publique - Hôpitaux de Paris** · enrollment: 146 (estimated)

## Conditions studied

- Palmar or Plantar Warts

## Interventions

- **BIOLOGICAL:** Vaccination

## Key facts

- **NCT ID:** NCT04814446
- **Lead sponsor:** Assistance Publique - Hôpitaux de Paris
- **Sponsor class:** OTHER
- **Phase:** PHASE3
- **Study type:** INTERVENTIONAL
- **Status:** RECRUITING
- **Start date:** 2022-06-29
- **Primary completion:** 2025-06-29
- **Final completion:** 2026-06-29
- **Target enrollment:** 146 (ESTIMATED)
- **Last updated:** 2025-01-23


## Primary source

ClinicalTrials.gov registry: https://clinicaltrials.gov/study/NCT04814446

## Citation

> US National Library of Medicine, ClinicalTrials.gov registration NCT04814446, "Nonavalent HPV Vaccine in the Treatment of Difficult-to-treat Palmo-plantar Warts". Retrieved via AI Analytics 2026-05-29 from https://api.ai-analytics.org/clinical/NCT04814446. Licensed CC0.

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*[Clinical trials dataset](/datasets/clinical-trials) · CC0 1.0*