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Condition (MeSH)

Cogan Syndrome

ClinicalTrials.gov lists 1 trial for Cogan Syndrome or a narrower condition beneath it.

MeSH D055952 Nervous System Diseases C10 C11 C14 Listed by Orphanet as a rare disease
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Trials started per year Trials started per year 1 Trials by phase Trials by phase 1 Trials by recruitment status Trials by recruitment status 1 Serious adverse events in this condition's trials Serious adverse events in this condition's trials 8 Publications Publications 2 Prevalence Prevalence 6 Rare-disease identity Rare-disease identity 2 Trials started per year Trials started per year 1 Trials by phase Trials by phase 1 Trials by recruitment status Trials by recruitment status 1 Serious adverse events in this condition's trials Serious adverse events in this condition's trials 8 Publications Publications 2 Prevalence Prevalence 6 Rare-disease identity Rare-disease identity 2

Rows recorded per section

2 sections measured, none recorded · 1 not measured yet · 1 not computed

1 of the 1 trial is tagged with Cogan Syndrome itself; the rest are tagged with a narrower condition beneath it.

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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 Cogan Syndrome trials start? (1)

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 started per year
Year Trials started
2021 1

No forecast is made for this condition: it averages 0.0 trial starts a year over the five years to September, under the 5 a year the method needs.

Recruitment duration, a model prediction: none of the 1 trial evaluated at the 2026-10-09 snapshot is predicted and still running. Source: ClinicalTrials.gov / AACT (CTTI), public domain.

What phase are Cogan Syndrome trials in? (1)

Shown in this order: phase order.

Trials by phase
Phase Trials
Phase 2 1

How many Cogan Syndrome trials are recruiting? (1)

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

Trials by recruitment status
Status Trials
Terminated 1

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

Which serious adverse events do Cogan Syndrome trials report? (8)

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
Cellulitis 1 1
Myocardial infarction 1 1
Oral candidiasis 1 1
Polychondritis 1 1
Septic shock 1 1

Showing 5 of 8 adverse events.

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Which publications cover Cogan Syndrome? (2)

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

Publications
Publication Journal Year Major topic
Assessment of corneal epithelial thickness mapping in epithelial basement membrane dystrophy. PloS one 2020 Yes
OCULAR MANIFESTATIONS OF PORETTI-BOLTSHAUSER SYNDROME: FINDINGS FROM MULTIMODAL IMAGING AND ELECTROPHYSIOLOGY. Retinal cases & brief reports 2022 No

Prevalence (6)

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
Cogan syndrome Cases families Worldwide Not stated Exact
Cogan syndrome Cases families Worldwide Not stated Unspecified
Cogan syndrome Point prevalence 1-9 / 1 000 000 Worldwide Not stated Exact
Cogan syndrome Cases families Worldwide Not stated Exact
Cogan syndrome Point prevalence 1-9 / 1 000 000 Worldwide Not stated Unspecified

Showing 5 of 6 prevalence observations.

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Rare-disease identity (2)

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

Rare-disease identity
Orphanet disease ORPHA code Relation Source
Cogan syndrome 1467 Exact Orphanet Rare Disease Ontology (ORDO)
Cogan syndrome 1467 Exact Orphadata Science knowledge files, Product 1

Not on this page

Not measured: delivery record.

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

Not computed for conditions with fewer than 10 trials: drugs tested.

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