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Condition (MeSH)

Cutaneous Squamous Cell Carcinoma

ClinicalTrials.gov lists 105 trials for Cutaneous Squamous Cell Carcinoma or a narrower condition beneath it. Regeneron Pharmaceuticals has the most among industry and government lead sponsors, with 7.

MeSH D000099314 Neoplasms Neoplasm C04 C17
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Phase 1 Phase 1 27 Phase 1/2 Phase 1/2 7 Phase 2 Phase 2 35 Phase 3 Phase 3 1 Phase 4 Phase 4 1 Not applicable Not applicable 13 Observational Observational 19 Expanded access Expanded access 2 Phase 1 Phase 1 27 Phase 1/2 Phase 1/2 7 Phase 2 Phase 2 35 Phase 3 Phase 3 1 Phase 4 Phase 4 1 Not applicable Not applicable 13 Observational Observational 19 Expanded access Expanded access 2

Trials per phase (log scale)

105 of the 105 trials are tagged with Cutaneous Squamous Cell Carcinoma itself; the rest are tagged with a narrower condition beneath it.

Get the Cutaneous Squamous Cell Carcinoma 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 Cutaneous Squamous Cell Carcinoma trials start? (19)

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.

Trials over time, by phase

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

Top of scale: 16

2004: 1 trials (Phase 2 1) 2005: 1 trials (Phase 2 1) 2007: 1 trials (Phase 2 1) 2011: 2 trials (Observational 1, Phase 1/2 1) 2012: 1 trials (Not applicable 1) 2013: 2 trials (Phase 2 2) 2014: 2 trials (Phase 2 2) 2015: 1 trials (Not applicable 1) 2016: 2 trials (Observational 1, Not applicable 1) 2017: 5 trials (Observational 1, Phase 2 2, Phase 1 2) 2018: 2 trials (Not applicable 1, Phase 1 1) 2019: 9 trials (Observational 1, Phase 3 1, Phase 2 2, Phase 1/2 1, Phase 1 4) 2020: 13 trials (Not applicable 2, Phase 2 3, Phase 1/2 1, Phase 1 7) 2021: 12 trials (Observational 3, Not applicable 1, Phase 2 4, Phase 1/2 1, Phase 1 3) 2022: 12 trials (Observational 3, Phase 2 5, Phase 1/2 1, Phase 1 3) 2023: 16 trials (Observational 6, Not applicable 2, Phase 2 3, Phase 1/2 1, Phase 1 4) 2024: 10 trials (Observational 1, Not applicable 3, Phase 2 4, Phase 1 2) 2025: 5 trials (Observational 2, Phase 2 2, Phase 1 1)

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) 6
2025 5
2024 10
2023 16
2022 12
2021 12
2020 13
2019 9
2018 2
2017 5

Forecast of the full-year count, planned starts included, not rows of this table: about 8 trials starting in 2026 and about 7 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 36 months from start to primary completion across 25 trials still running at the 2026-10-09 snapshot; registered median of 29 months across 51 trials with a primary completion typed Actual. Source: ClinicalTrials.gov / AACT (CTTI), public domain.

What phase are Cutaneous Squamous Cell Carcinoma trials in? (8)

Shown in this order: phase order.

Show the trials by phase as a table
Trials by phase
Phase Trials
Phase 1 27
Phase 1/2 7
Phase 2 35
Phase 3 1
Phase 4 1
Not applicable 13
Observational 19
Expanded access 2

How many Cutaneous Squamous Cell Carcinoma 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
Recruiting 24
Enrolling by invitation 2
Active, not recruiting 16
Available 1
Completed 27

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

Which lead sponsors run the most Cutaneous Squamous Cell Carcinoma trials? (6)

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
Regeneron Pharmaceuticals 7
Incyte Corporation 3
National Cancer Institute (NCI) 3
TuHURA Biosciences, Inc. 3
Henan Cancer Hospital 2

Which drugs are being tested for Cutaneous Squamous Cell Carcinoma? (5)

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
Cemiplimab 16
PEMBROLIZUMAB 8
NIVOLUMAB 4
Petrolatum Ointment 2
"Capecitabine" 2

Interventions as named in the registry (10)

Shown in this order: most trials first.

Interventions as named in the registry
Drug Trials
IFx-Hu2.0 3
Topical 5FU 2
Atezolizumab SC 2
Arm A: Poly-ICLC 2
INCB099280 2

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 Cutaneous Squamous Cell Carcinoma 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
Cytokine release syndrome 30 2
Malignant neoplasm progression 19 1
Sepsis 16 5
Pyrexia 15 2
Lung infection 12 3

Sub-conditions in MeSH (1)

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: publications, prevalence, and rare-disease identity.

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