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Condition (MeSH)

Pseudomyxoma Peritonei

ClinicalTrials.gov lists 37 trials for Pseudomyxoma Peritonei or a narrower condition beneath it. CSL Behring has the most among industry and government lead sponsors, with 1.

MeSH D011553 Neoplasms Neoplasm C04 Listed by Orphanet as a rare disease
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Phase 1 Phase 1 6 Phase 2 Phase 2 10 Phase 3 Phase 3 2 Not applicable Not applicable 7 Observational Observational 12 Phase 1 Phase 1 6 Phase 2 Phase 2 10 Phase 3 Phase 3 2 Not applicable Not applicable 7 Observational Observational 12

Trials per phase

37 of the 37 trials are tagged with Pseudomyxoma Peritonei itself; the rest are tagged with a narrower condition beneath it.

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When did Pseudomyxoma Peritonei 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 2
  • Phase 3
  • Not applicable
  • Observational

Top of scale: 6

1993: 1 trials (Observational 1) 2000: 1 trials (Phase 1 1) 2009: 1 trials (Observational 1) 2010: 3 trials (Observational 1, Not applicable 2) 2011: 1 trials (Phase 2 1) 2012: 2 trials (Observational 1, Phase 1 1) 2014: 2 trials (Observational 1, Phase 2 1) 2015: 3 trials (Observational 1, Not applicable 1, Phase 2 1) 2016: 1 trials (Observational 1) 2017: 1 trials (Phase 2 1) 2018: 1 trials (Phase 2 1) 2019: 2 trials (Observational 1, Phase 1 1) 2021: 6 trials (Observational 2, Not applicable 1, Phase 2 1, Phase 1 2) 2022: 1 trials (Phase 2 1) 2024: 3 trials (Phase 3 2, Phase 2 1) 2025: 3 trials (Not applicable 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) 5
2025 3
2024 3
2022 1
2021 6
2019 2
2018 1
2017 1
2016 1
2015 3

No forecast is made for this condition: it averages 2.4 trial starts a year over the five years to September, under the 5 a year the method needs.

Prediction, not a registry value: median of 36 months from start to primary completion across 5 trials still running at the 2026-10-09 snapshot; registered median of 22 months across 13 trials with a primary completion typed Actual. Source: ClinicalTrials.gov / AACT (CTTI), public domain.

What phase are Pseudomyxoma Peritonei trials in? (5)

Shown in this order: phase order.

Show the trials by phase as a table
Trials by phase
Phase Trials
Phase 1 6
Phase 2 10
Phase 3 2
Not applicable 7
Observational 12

How many Pseudomyxoma Peritonei 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 2
Recruiting 12
Active, not recruiting 2
Completed 11
Terminated 1

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

Which lead sponsors run the most Pseudomyxoma Peritonei trials? (1)

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
CSL Behring 1

Interventions as named in the registry (15)

Shown in this order: most trials first.

Interventions as named in the registry
Drug Trials
Mitomycin C 0.02% 3
N Acetylcysteine 2
Gemcitabine/Gemzar 1
Tislelizumab SC 1
or carboplatin 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 Pseudomyxoma Peritonei 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
Hypocalcemia 22 1
Lymphocyte Count Decreased 18 1
Aspartate Aminotransferase (AST) Increased 17 1
Anemia 15 1
Alanine Aminotransferase (ALT) Increased 14 1

Which publications cover Pseudomyxoma Peritonei? (21)

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

Prevalence (12)

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
Pseudomyxoma peritonei Point prevalence 1-9 / 100 000 Europe Not stated Unspecified
Pseudomyxoma peritonei Annual incidence 1-9 / 1 000 000 Worldwide Not stated Exact
Pseudomyxoma peritonei Point prevalence Unknown Worldwide Not stated Exact
Pseudomyxoma peritonei Point prevalence 1-9 / 100 000 Europe Not stated Exact
Pseudomyxoma peritonei Annual incidence 1-9 / 1 000 000 Netherlands Not stated Exact

Rare-disease identity (2)

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

Rare-disease identity
Orphanet disease ORPHA code Relation Source
Pseudomyxoma peritonei 26790 Exact Orphadata Science knowledge files, Product 1
Pseudomyxoma peritonei 26790 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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