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Condition (MeSH)

Warts

ClinicalTrials.gov lists 227 trials for Warts or a narrower condition beneath it. Merck Sharp & Dohme LLC has the most among industry and government lead sponsors, with 20.

MeSH D014860 Infections C01 C17
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Phase 1 Phase 1 18 Phase 1/2 Phase 1/2 6 Phase 2 Phase 2 48 Phase 2/3 Phase 2/3 8 Phase 3 Phase 3 52 Phase 4 Phase 4 15 Not applicable Not applicable 49 Observational Observational 31 Phase 1 Phase 1 18 Phase 1/2 Phase 1/2 6 Phase 2 Phase 2 48 Phase 2/3 Phase 2/3 8 Phase 3 Phase 3 52 Phase 4 Phase 4 15 Not applicable Not applicable 49 Observational Observational 31

Trials per phase

120 of the 227 trials are tagged with Warts itself; the rest are tagged with a narrower condition beneath it.

Get the Warts report as a PDF

The PDF carries up to 50 rows of each section, where the page shows the first few, with the sources listed. Enter a work email and confirm it from the message we send, and the report follows by email.

When did Warts trials start? (27)

Shown in this order: most recent first, 1990 onwards. 2026 is partial: trials registered with a 2026 start date so far, not a full year. 1 trial is registered to start in 2027 or later, and not listed here.

Trials over time, by phase

  • Phase 1
  • Phase 1/2
  • Phase 2
  • Phase 2/3
  • Phase 3
  • Phase 4
  • Not applicable
  • Observational

Top of scale: 24

1994: 1 trials (Observational 1) 2001: 3 trials (Phase 3 2, Phase 2 1) 2002: 4 trials (Phase 4 1, Phase 3 3) 2003: 2 trials (Phase 3 2) 2004: 6 trials (Not applicable 1, Phase 3 1, Phase 2 4) 2005: 4 trials (Not applicable 1, Phase 4 1, Phase 2 2) 2006: 4 trials (Observational 1, Phase 4 1, Phase 2 1, Phase 1 1) 2007: 10 trials (Not applicable 1, Phase 3 3, Phase 2 3, Phase 1 3) 2008: 5 trials (Observational 2, Phase 3 2, Phase 2 1) 2009: 6 trials (Observational 3, Not applicable 1, Phase 4 1, Phase 3 1) 2010: 7 trials (Observational 1, Phase 4 2, Phase 3 2, Phase 2/3 1, Phase 1/2 1) 2011: 7 trials (Observational 2, Phase 4 2, Phase 3 1, Phase 1 2) 2012: 12 trials (Observational 4, Not applicable 3, Phase 3 1, Phase 2 2, Phase 1/2 2) 2013: 3 trials (Not applicable 2, Phase 2/3 1) 2014: 6 trials (Observational 1, Not applicable 1, Phase 2/3 2, Phase 2 1, Phase 1 1) 2015: 13 trials (Observational 2, Not applicable 2, Phase 4 1, Phase 2 7, Phase 1 1) 2016: 12 trials (Observational 1, Not applicable 4, Phase 2 5, Phase 1/2 1, Phase 1 1) 2017: 10 trials (Not applicable 2, Phase 4 1, Phase 3 3, Phase 2 4) 2018: 9 trials (Observational 1, Phase 4 1, Phase 3 5, Phase 2 1, Phase 1 1) 2019: 11 trials (Observational 1, Not applicable 4, Phase 3 1, Phase 2 2, Phase 1 3) 2020: 17 trials (Observational 2, Not applicable 3, Phase 4 1, Phase 3 7, Phase 2/3 1, Phase 2 3) 2021: 11 trials (Observational 1, Not applicable 4, Phase 4 1, Phase 3 5) 2022: 24 trials (Observational 3, Not applicable 11, Phase 3 5, Phase 2/3 1, Phase 2 1, Phase 1/2 1, Phase 1 2) 2023: 7 trials (Observational 2, Phase 3 1, Phase 2 4) 2024: 11 trials (Observational 2, Not applicable 4, Phase 3 1, Phase 2/3 2, Phase 2 1, Phase 1 1) 2025: 11 trials (Observational 1, Not applicable 3, Phase 4 1, Phase 3 3, Phase 2 3)

Trials registered with a start date in each year, 1990 onward, stacked by phase (complete years only; the current partial year is in the table's notes). The table below lists the same counts, most recent years first.

Trials started per year
Year Trials started
2026 (partial year) 9
2025 11
2024 11
2023 7
2022 24
2021 11
2020 17
2019 11
2018 9
2017 10

Forecast of the full-year count, planned starts included, not rows of this table: about 9 trials starting in 2026 and about 10 in 2027, the average of the 24 months through September, counted as registered and carried forward. The rows of this table count trials registered so far with a start date in the year, planned starts included; the forecast looks ahead to the count for the whole year, so it is not the same measure. In backtests on conditions of this size, forecasts made part-way through the year were typically off by about 28 percent and ran about 20 percent low against the count later registered; forecasts made before the year began were off by about 39 percent and ran about 37 percent low against the count later registered. These figures rest on a few years of history (target years from 2018 to 2025, varying by figure), place each condition as it is mapped today rather than as it was then, and score against a count for the newest year that was still being revised. Only condition series were scored.

Prediction, not a registry value: median of 32 months from start to primary completion across 18 trials still running at the 2026-10-09 snapshot; registered median of 14 months across 146 trials with a primary completion typed Actual. Source: ClinicalTrials.gov / AACT (CTTI), public domain.

What phase are Warts trials in? (8)

Shown in this order: phase order.

Show the trials by phase as a table
Trials by phase
Phase Trials
Phase 1 18
Phase 1/2 6
Phase 2 48
Phase 2/3 8
Phase 3 52
Phase 4 15
Not applicable 49
Observational 31

How many Warts trials are recruiting? (9)

Shown in this order: the order a trial moves through, from not yet recruiting to unknown.

Trials by recruitment status
Status Trials
Not yet recruiting 8
Recruiting 19
Enrolling by invitation 1
Active, not recruiting 9
Completed 140

Status as registered on ClinicalTrials.gov. Each trial is counted once.

Which lead sponsors run the most Warts trials? (9)

Shown in this order: most trials first. Lead sponsors the registry classes as industry, NIH, US federal, other government or network. A hospital or university the registry files as government can appear here. Sponsors it classes as academic or other are shown on the full page, because that class cannot separate an institution from a named investigator.

Lead sponsors
Sponsor Trials
Merck Sharp & Dohme LLC 20
Shanghai Bovax Biotechnology Co., Ltd. 12
Graceway Pharmaceuticals, LLC 8
Aclaris Therapeutics, Inc. 6
Verrica Pharmaceuticals Inc. 5

Which drugs are being tested for Warts? (3)

Shown in this order: most trials first. One row per drug, matched to a single molecule under all its names, ranked by number of trials.

Drugs tested
Drug Trials
Resiquimod 6
Candida Antigen 5
2% Salicylic Acid 3

Interventions as named in the registry (12)

Shown in this order: most trials first.

Interventions as named in the registry
Drug Trials
CRYOTHERAPY 11
V503 4
GARDASIL ®9 4
9vHPV Vaccine 3
Recombinant Nonavalent (Types 6/11/16/18/31/33/45/52/58) Human Papillomavirus (HPV) Vaccine (Escherichia Coli) 3

These are the names sponsors entered on ClinicalTrials.gov that we have not matched to a single molecule. Some are drugs under a brand or code name; others are procedures, doses or arm labels.

Which serious adverse events do Warts trials report? (10)

Shown in this order: most subjects affected first. Subjects affected summed across trials, a cross-trial signal, not a rate.

Serious adverse events in this condition's trials
Adverse event Subjects affected Trials
Abortion induced 140 4
Abortion spontaneous 76 2
Overdose 40 2
Appendicitis 39 8
Cephalo-pelvic disproportion 19 4

Which publications cover Warts? (130)

Shown in this order: major-topic papers first, then newest, then most linked to trials.

Sub-conditions in MeSH (2)

MeSH descendants one level down with at least one trial, most trials first.

Not on this page

Not measured: delivery record.

Checked, with nothing recorded for this condition: prevalence and rare-disease identity.

Browse all condition evidence pages