Rare Disease Trial, Recruiting
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.
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
Where this trial is recruiting
Primary endpoints
Change in Physician Global Assessment (PGA)
Can't join this trial?
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.