E.1 Medical condition or disease under investigation |
E.1.1 | Medical condition(s) being investigated |
Palmoplantar Pustulosis |
Palmoplantare Pustulose |
|
E.1.1.1 | Medical condition in easily understood language |
Palmoplantar Pustulosis |
Palmoplantare Pustulose |
|
E.1.1.2 | Therapeutic area | Diseases [C] - Skin and Connective Tissue Diseases [C17] |
MedDRA Classification |
E.1.2 Medical condition or disease under investigation |
E.1.2 | Version | 20.0 |
E.1.2 | Level | LLT |
E.1.2 | Classification code | 10050185 |
E.1.2 | Term | Palmoplantar pustulosis |
E.1.2 | System Organ Class | 100000004858 |
|
E.1.3 | Condition being studied is a rare disease | No |
E.2 Objective of the trial |
E.2.1 | Main objective of the trial |
Effectiveness of Dimethylfumarate in terms of 75% reduction of the Palmoplantar Pustulosis Psoriasis Area and Severity Index (ppPASI-75 response) |
Wirksamkeit von Dimethylfumarat in Bezug auf eine 75% Reduktion des Palmoplantar Pustulosis Psoriasis Area and Severity Index (ppPASI-75 Antwort) |
|
E.2.2 | Secondary objectives of the trial |
- Effectiveness of DMF in patients with nail involvement - Health-related quality of life - clinical safety and tolerability |
- Wirksamkeit von DMF bei Patienten mit Nagelbeteiligung - Lebensqualität - Sicherheit und Tolerabilität |
|
E.2.3 | Trial contains a sub-study | No |
E.3 | Principal inclusion criteria |
- Men or women ≥ 18 years and ≤ 80 years of age at time of screening - Palmoplantar pustulosis (PPP) for at least 6 months - moderate - severe disease as defined by a ppPASI score of ≥ 10 for affection of palms and soles, ≥4 for palms only and ≥6 for feet only. - candidates for systemic treatment after failure of topical treatments - negative serum pregnancy before enrollment and during the study |
- Männer oder Frauen ≥ 18 Jahre und ≤ 80 Jahre - Erkrankungsdauer von mindestens 6 Monaten - mittelschwere - schwere Erkrankung, definiert durch einen ppPASI von ≥10 bei Befall von Handflächen und Fußsohlen, ≥4 bei Befall von ausschließlich Handflächen und ≥6 bei Befall von ausschließlich Fußsohlen - Indikation für Systemtherapie nach frustranen Lokaltherapien - negativer Schwangerschaftstest vor und während der Studie |
|
E.4 | Principal exclusion criteria |
- use of prohibited psoriasis treatments - pregant or nursing women - WBC count < 3,000 cells/ mm3, lymphocyte count < 1.000/µl - significant gastrointestinal problems (e.g., ulcer) - severe renal impairment (eGFR ≤ 30ml/min) - abnormal liver enzymes - active infectious diseases - history of alcohol or intravenous drug abuse - Immunosuppressive conditions (HIV, organ transplant recipients) - Known to be hypersensitive to ingredients of the investigational products - Participation in any other drug investigational trial - Not willing to give informed consent - Unable to comply with the requirements of the study or who in the opinion of the investigator should not participate in the study |
- Einnahme oder Verwendung verbotener Medikamente - Schwangere oder stillende Frauen - Leukozyten < 3,000 Zellen/ mm3, Lymphozyten < 1.000/µl - relevante gastrointestinale Probleme (z.B. Ulcus) - schwere Niereninsuffizienz (eGFR ≤ 30ml/min) - abnorme Leberenzyme - aktive Infektionserkrankungen - Vorgeschichte von Alkohol- oder Substanzmissbrauch - Immunsuppression (HIV oder Organtransplantation) - Allergie gegen einen der Bestandteile des Arzneimittels - gleichzeitige Teilnahme an einer anderen Arzneimittelstudie - kein schriftliches Einverständnis - Unfähigkeit die Vorgaben der Studie einzuhalten oder aus Sicht des Untersuchers ungeeignet für die Studienteilnahme
|
|
E.5 End points |
E.5.1 | Primary end point(s) |
Proportion of patients with a ppPASI-75 response |
Anteil der Patienten mit einer ppPASI-75 Antwort |
|
E.5.1.1 | Timepoint(s) of evaluation of this end point |
|
E.5.2 | Secondary end point(s) |
Objective measures of disease severity: - Mean reduction in ppPASI and logarithmic ppPASI score - Mean reduction in target finger- and toenail Nail Area and Severity Index (NAPSI) - Change in Investigator’s Global Assessment (IGA) for palms, soles, toe- and fingernails - Proportion of patients achieving an IGA of 0 or 1
Patient reported outcomes: - Mean reduction in pain- and itch-scale - Mean reduction in Dermatology Life Quality Index (DLQI) - Proportion of patients achieving DLQI 0 or 1 - Global Patient Satisfaction - Change in Subject’s Global Assessment (SGA) for palms/soles and nails
To evaluate the clinical safety and tolerability of DMF as assessed by clinical laboratory variables and adverse events monitoring
|
Objektive Parameter der Erkrankungsschwere: - mittlere Reduktion von ppPASI und logarithmischen ppPASI - mittlere Reduktion des target Nail Area and Severity Index (NAPSI) von Finger- und Zehennägel - Investigator’s Global Assessment (IGA) für Hand-, Fußflächen, Finger- und Zehennägel - Anteil jener Patienten, die einen IGA von 0 oder 1 erreichen
Patient reported Outcomes: - durchschnittliche Verbesserung von Juckreiz und Schmerz - durchschnittliche Verbesserung des Dermatology Life Quality Index (DLQI) - Anteil jener Patienten, die einen DLQI von 0 oder 1 erreichen - Globale Patientenzufriedenheit - Subject’s Global Assessment (SGA) für Hand-/Fußflächen und Nägel
Sicherheit und Tolerabilität von DMF anhand von Laborergebnissen und berichteten unerwünschten Arzneimittelwirkungen |
|
E.5.2.1 | Timepoint(s) of evaluation of this end point |
|
E.6 and E.7 Scope of the trial |
E.6 | Scope of the trial |
E.6.1 | Diagnosis | No |
E.6.2 | Prophylaxis | No |
E.6.3 | Therapy | Yes |
E.6.4 | Safety | No |
E.6.5 | Efficacy | No |
E.6.6 | Pharmacokinetic | No |
E.6.7 | Pharmacodynamic | No |
E.6.8 | Bioequivalence | No |
E.6.9 | Dose response | No |
E.6.10 | Pharmacogenetic | No |
E.6.11 | Pharmacogenomic | No |
E.6.12 | Pharmacoeconomic | No |
E.6.13 | Others | No |
E.7 | Trial type and phase |
E.7.1 | Human pharmacology (Phase I) | No |
E.7.1.1 | First administration to humans | No |
E.7.1.2 | Bioequivalence study | No |
E.7.1.3 | Other | No |
E.7.1.3.1 | Other trial type description | |
E.7.2 | Therapeutic exploratory (Phase II) | Yes |
E.7.3 | Therapeutic confirmatory (Phase III) | No |
E.7.4 | Therapeutic use (Phase IV) | No |
E.8 Design of the trial |
E.8.1 | Controlled | No |
E.8.1.1 | Randomised | No |
E.8.1.2 | Open | Yes |
E.8.1.3 | Single blind | No |
E.8.1.4 | Double blind | No |
E.8.1.5 | Parallel group | No |
E.8.1.6 | Cross over | No |
E.8.1.7 | Other | No |
E.8.2 | Comparator of controlled trial |
E.8.2.1 | Other medicinal product(s) | No |
E.8.2.2 | Placebo | No |
E.8.2.3 | Other | No |
E.8.3 |
The trial involves single site in the Member State concerned
| Yes |
E.8.4 | The trial involves multiple sites in the Member State concerned | No |
E.8.5 | The trial involves multiple Member States | No |
E.8.6 Trial involving sites outside the EEA |
E.8.6.1 | Trial being conducted both within and outside the EEA | No |
E.8.6.2 | Trial being conducted completely outside of the EEA | No |
E.8.7 | Trial has a data monitoring committee | Yes |
E.8.8 |
Definition of the end of the trial and justification where it is not the last
visit of the last subject undergoing the trial
|
|
E.8.9 Initial estimate of the duration of the trial |
E.8.9.1 | In the Member State concerned years | 2 |
E.8.9.1 | In the Member State concerned months | |
E.8.9.1 | In the Member State concerned days | |