# International Rare And Severe Psoriasis Expert Network

> **NCT04359394** · — · RECRUITING · sponsor: **University Hospital, Basel, Switzerland** · enrollment: 180 (estimated)

## Conditions studied

- Pustular Psoriasis (PP)

## Interventions

- **OTHER:** biological sampling
- **OTHER:** Phenotypic description
- **OTHER:** Photography

## Key facts

- **NCT ID:** NCT04359394
- **Lead sponsor:** University Hospital, Basel, Switzerland
- **Sponsor class:** OTHER
- **Phase:** —
- **Study type:** OBSERVATIONAL
- **Status:** RECRUITING
- **Start date:** 2021-09-22
- **Primary completion:** 2030-12
- **Final completion:** 2030-12
- **Target enrollment:** 180 (ESTIMATED)
- **Last updated:** 2024-05-09

## Collaborators

- [object Object]

## Primary source

ClinicalTrials.gov registry: https://clinicaltrials.gov/study/NCT04359394

## Citation

> US National Library of Medicine, ClinicalTrials.gov registration NCT04359394, "International Rare And Severe Psoriasis Expert Network". Retrieved via AI Analytics 2026-06-02 from https://api.ai-analytics.org/clinical/NCT04359394. Licensed CC0.

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*[Clinical trials dataset](/datasets/clinical-trials) · CC0 1.0*