Condition (MeSH)
Pemphigus, Benign Familial
ClinicalTrials.gov lists 7 trials for Pemphigus, Benign Familial or a narrower condition beneath it.
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Trials per phase
7 of the 7 trials are tagged with Pemphigus, Benign Familial itself; the rest are tagged with a narrower condition beneath it.
When did Pemphigus, Benign Familial trials start? (6)
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
- Not applicable
- Observational
Top of scale: 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.
| Year | Trials started |
|---|---|
| 2026 (partial year) | 1 |
| 2025 | 1 |
| 2020 | 1 |
| 2018 | 1 |
| 2015 | 1 |
| 1994 | 1 |
No forecast is made for this condition: it averages 0.4 trial starts a year over the five years to September, under the 5 a year the method needs.
Recruitment duration, a model prediction: 1 trial 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 Pemphigus, Benign Familial trials in? (5)
Shown in this order: phase order.
Show the trials by phase as a table
| Phase | Trials |
|---|---|
| Phase 1 | 2 |
| Phase 2 | 1 |
| Not applicable | 1 |
| Observational | 2 |
| Expanded access | 1 |
How many Pemphigus, Benign Familial trials are recruiting? (3)
Shown in this order: the order a trial moves through, from not yet recruiting to unknown.
| Status | Trials |
|---|---|
| Recruiting | 2 |
| Available | 1 |
| Completed | 4 |
Status as registered on ClinicalTrials.gov. Each trial is counted once.
Which lead sponsors run the most Pemphigus, Benign Familial trials? (3)
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.
| Sponsor | Trials |
|---|---|
| Krystal Biotech, Inc. | 1 |
| National Institute of Arthritis and Musculoskeletal and Skin Diseases (NIAMS) | 1 |
| Regeneron Pharmaceuticals | 1 |
Which publications cover Pemphigus, Benign Familial? (2)
Shown in this order: major-topic papers first, then newest, then most linked to trials.
| Publication | Journal | Year | Major topic |
|---|---|---|---|
| Botulinum toxin injections as an effective treatment for patients with intertriginous Hailey-Hailey or Darier disease: an open-label 6-month pilot interventional study. | Orphanet journal of rare diseases | 2021 | Yes |
| The uses of naltrexone in dermatologic conditions. | Journal of the American Academy of Dermatology | 2019 | No |
Prevalence (3)
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.
| Orphanet disease | Type | Class | Geography | Jurisdiction | Mapping relation |
|---|---|---|---|---|---|
| Hailey-Hailey disease | Point prevalence | 1-9 / 100 000 | Worldwide | Not stated | Unspecified |
| Hailey-Hailey disease | Point prevalence | 1-9 / 100 000 | Worldwide | Not stated | Exact |
| Hailey-Hailey disease | Point prevalence | 1-9 / 100 000 | Worldwide | Not stated | Exact |
Rare-disease identity (2)
Shown in this order: exact, broader, narrower, other.
| Orphanet disease | ORPHA code | Relation | Source |
|---|---|---|---|
| Hailey-Hailey disease | 2841 | Exact | Orphanet Rare Disease Ontology (ORDO) |
| Hailey-Hailey disease | 2841 | Exact | Orphadata Science knowledge files, Product 1 |
Not on this page
Not measured: delivery record.
Checked, with nothing recorded for this condition: serious adverse events in this condition's trials and sub-conditions in mesh.
Not computed for conditions with fewer than 10 trials: drugs tested.