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Condition (MeSH)

Pyoderma Gangrenosum

ClinicalTrials.gov lists 36 trials for Pyoderma Gangrenosum or a narrower condition beneath it. XOMA (US) LLC has the most among industry and government lead sponsors, with 4.

MeSH D017511 Skin and Connective Tissue Diseases C17 Listed by Orphanet as a rare disease
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Phase 1 Phase 1 2 Phase 1/2 Phase 1/2 1 Phase 2 Phase 2 17 Phase 3 Phase 3 7 Phase 4 Phase 4 2 Not applicable Not applicable 2 Observational Observational 5 Phase 1 Phase 1 2 Phase 1/2 Phase 1/2 1 Phase 2 Phase 2 17 Phase 3 Phase 3 7 Phase 4 Phase 4 2 Not applicable Not applicable 2 Observational Observational 5

Trials per phase

36 of the 36 trials are tagged with Pyoderma Gangrenosum itself; the rest are tagged with a narrower condition beneath it.

Get the Pyoderma Gangrenosum 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 Pyoderma Gangrenosum trials start? (17)

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
  • Phase 4
  • Not applicable
  • Observational

Top of scale: 5

2005: 1 trials (Observational 1) 2007: 1 trials (Phase 2 1) 2008: 1 trials (Not applicable 1) 2009: 1 trials (Phase 2 1) 2011: 1 trials (Phase 2 1) 2013: 1 trials (Phase 2 1) 2014: 5 trials (Observational 1, Phase 3 3, Phase 2 1) 2016: 1 trials (Phase 1/2 1) 2017: 3 trials (Phase 3 1, Phase 2 2) 2018: 1 trials (Observational 1) 2019: 1 trials (Phase 2 1) 2021: 4 trials (Observational 1, Phase 4 1, Phase 2 1, Phase 1 1) 2022: 2 trials (Observational 1, Phase 3 1) 2023: 3 trials (Phase 3 1, Phase 2 2) 2024: 2 trials (Not applicable 1, Phase 1 1) 2025: 2 trials (Phase 3 1, Phase 2 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) 5
2025 2
2024 2
2023 3
2022 2
2021 4
2019 1
2018 1
2017 3
2016 1

No forecast is made for this condition: it averages 2.6 trial starts a year over the five years to September, under the 5 a year the method needs.

Recruitment duration, a model prediction: 3 trials still running at the 2026-10-09 snapshot, fewer than the 5 needed for a median. Source: ClinicalTrials.gov / AACT (CTTI), public domain.

What phase are Pyoderma Gangrenosum trials in? (7)

Shown in this order: phase order.

Show the trials by phase as a table
Trials by phase
Phase Trials
Phase 1 2
Phase 1/2 1
Phase 2 17
Phase 3 7
Phase 4 2
Not applicable 2
Observational 5

How many Pyoderma Gangrenosum trials are recruiting? (7)

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 4
Recruiting 3
Active, not recruiting 1
Completed 12
Terminated 8

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

Which lead sponsors run the most Pyoderma Gangrenosum 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
XOMA (US) LLC 4
AbbVie 2
InflaRx GmbH 2
Arena Pharmaceuticals 1
Guangdong Hengrui Pharmaceutical Co., Ltd 1

Which drugs are being tested for Pyoderma Gangrenosum? (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
Gevokizumab 4
Spesolimab 2
IFX-1 2

Interventions as named in the registry (12)

Shown in this order: most trials first.

Interventions as named in the registry
Drug Trials
Adalimumab-US 3
gevokizumab open-label 2
SHR-1139 Injection 2
Secukinmab 2
Hyperbaric Oxygen 1

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 Pyoderma Gangrenosum 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
sepsis 2 1
Endocarditis 1 1
Erysipelas 1 1
Intervertebral discitis 1 1
Pneumonia 1 1

Which publications cover Pyoderma Gangrenosum? (20)

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

Publications
Publication Journal Year Major topic
Successful treatment of a refractory pyoderma gangrenosum with risankizumab. International wound journal 2020 Yes
Pyoderma gangrenosum. Nature reviews. Disease primers 2020 Yes
Tofacitinib for the Treatment of Pyoderma Gangrenosum. Clinical gastroenterology and hepatology : the official clinical practice journal of the American Gastroenterological Association 2019 Yes
Dysregulation of inflammatory gene expression in lesional and nonlesional skin of patients with pyoderma gangrenosum. The British journal of dermatology 2018 Yes
Successful therapy for pyoderma gangrenosum with a Janus kinase 2 inhibitor. The British journal of dermatology 2018 Yes

Prevalence (18)

Shown in this order: jurisdiction, then disease name. Orphanet observation for the mapped ORPHA concept; the mapping relation column says whether that concept is exactly this condition or broader or narrower.

Prevalence
Orphanet disease Type Class Geography Jurisdiction Mapping relation
Pyoderma gangrenosum Annual incidence 1-9 / 1 000 000 United Kingdom GB Unspecified
Pyoderma gangrenosum Annual incidence 1-9 / 1 000 000 United Kingdom GB Exact
Pyoderma gangrenosum Annual incidence 1-9 / 1 000 000 United Kingdom GB Exact
Pyoderma gangrenosum Annual incidence 1-9 / 100 000 United States US Unspecified
Pyoderma gangrenosum Annual incidence 1-9 / 100 000 United States US Exact

Rare-disease identity (2)

Shown in this order: exact, broader, narrower, other.

Rare-disease identity
Orphanet disease ORPHA code Relation Source
Pyoderma gangrenosum 48104 Exact Orphadata Science knowledge files, Product 1
Pyoderma gangrenosum 48104 Exact Orphanet Rare Disease Ontology (ORDO)

Not on this page

Not measured: delivery record.

Checked, with nothing recorded for this condition: sub-conditions in mesh.

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