Rare Disease Trial, Recruiting NCT04359394 Sponsor: University Hospital, Basel, Switzerland Condition: Rare Disease
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Rare Disease Trial, Recruiting

NCT04359394
Recruiting Not Applicable

Who may be able to join

AI generated eligibility summary. Written by an AI model from the official source data and checked on a sample basis. It can contain mistakes, so confirm anything important against the original source. How we use AI

Who might be able to join this trial:

  • You are willing and able to give written agreement (consent) to take part, either yourself or through a legal representative.
  • A dermatologist (skin specialist) has confirmed you have a type of pustular psoriasis (PP) — this includes PPP (pustular psoriasis of the palms and soles), GPP (generalised pustular psoriasis), AGEP (a sudden widespread pustular skin reaction), ACH (pustular psoriasis affecting the nails), or a mixed form of these.
  • If you have GPP, you have had sterile (non-infectious) visible pus-filled spots on non-hand/non-foot skin, either with more than one episode or lasting longer than 3 months.
  • If you have PPP, you have had sterile visible pus-filled spots on your palms and/or soles lasting longer than 3 months.
  • If you have ACH, you have had sterile visible pus-filled spots affecting your nails lasting longer than 3 months.
  • You have had active pus-filled spots (white, yellow, or brown) at some point in the 6 months before joining — you do not need to have active spots at the time of joining.
  • You can understand the patient information and consent forms in one of the available languages.
  • People of any background or skin tone are welcome to join.
  • Close blood relatives (parents or siblings, up to two people, aged over 18) may also be invited separately to provide a DNA sample for genetic analysis — but you are not excluded if no relatives take part.

Who may not be able to join:

  • Your doctor feels that a medical or psychological condition may prevent you from taking part in the registry over the next 5 years (confirm with trial site).
  • You are unwilling or unable to give informed consent to take part in the registry.

Important: Always verify eligibility with the trial site directly before applying.

Based on publicly available eligibility criteria from ClinicalTrials.gov. Verify directly with the trial site before acting. This is not medical advice.

This is a simplified plain English summary of the eligibility criteria. Full criteria are set by the trial investigators and may include additional requirements not shown here. Never self-exclude from a trial based on this summary. Contact the trial site directly to confirm your eligibility.
Last synced 26 July 2026
This study is not part of the standard drug-approval phase pathway (for example an observational, device, behavioural, or registry study), so a phase success rate does not apply.

Contact this trial

Principal Investigator: Alexander Navarini, Prof. Dr. med. Dr. sc. nat., Dermatologie, Universitätsspital Basel

Phone: +41 61 328 60 80

Contact details sourced from ClinicalTrials.gov. Verify directly with the trial site before attending.

GP referral letter

Print a one-page summary to share with your doctor.

Trial details

Status
Recruiting
Phase
Not Applicable
Sponsor
University Hospital, Basel, Switzerland
Registry
ClinicalTrials.gov
Start date
22 September 2021
Est. completion
1 December 2030

Where this trial is recruiting

🇩🇪 Germany 🇮🇹 Italy 🇵🇹 Portugal 🇸🇬 Singapore 🇨🇭 Switzerland Turkey (Türkiye)

Primary endpoints

Change in Physician Global Assessment (PGA)

Can't join this trial?

Expanded access pathways

If this trial is not available to you, other access pathways may exist. In Australia, the TGA Special Access Scheme allows access to unapproved therapeutic goods for individual patients.

TGA Special Access Scheme information

Find other recruiting trials on ClinicalTrials.gov

Data last synced from ClinicalTrials.gov: 26 July 2026. Trial status can change. Always verify current status directly with the trial site before making any decision.

Trial recruitment status can change without notice between our nightly data updates. Always contact the trial site directly to confirm current recruitment status before making any decisions or travel arrangements.

View original record on ClinicalTrials.gov