E.1 Medical condition or disease under investigation |
E.1.1 | Medical condition(s) being investigated |
Atopic dermatitis |
Atopische Dermatitis |
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E.1.1.1 | Medical condition in easily understood language |
Atopic dermatitis |
Atopische Dermatitis |
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E.1.1.2 | Therapeutic area | Diseases [C] - Skin and Connective Tissue Diseases [C17] |
MedDRA Classification |
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 |
Reduction of local pruritus by 4 points (according to analogue scale) within 4 weeks |
Reduktion des lokalen Juckreizes um 4 Punkte (lt. Analogskala) innerhalb von 4 Wochen. |
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E.2.2 | Secondary objectives of the trial |
a. Improvement of the skin by 30% according to the modified SCORAD (scoring atopical dermatitis) assessment tool b. Improvement of life quality (questionnaires). c. Determination of Il-1ß levels in patient serum. |
a. Verbesserung des Hautbildes um 30% lt. modifiziertem SCORAD (scoring atopical dermatitis) Bewertungstool. b. Verbesserung der Lebensqualität. (Fragebogen) c. Ermittlung der IL-1ß Levels im Serum.
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E.2.3 | Trial contains a sub-study | No |
E.3 | Principal inclusion criteria |
- Minimum age of 18 years - Atopic dermatitis, mild to medium degree of severity (SCORAD < 50 points), with according diagnostic criteria after Hanifin and Rajka - Presence of lesional skin changes of mild to medium grade, characterized by the modified, local SCORAD (scoring atopic dermatitis) of at least 4 and confirmed by a qualified investigator. - Presence of mild to medium degree lesions on at least 3% of the body surface, suitable for topical therapy - signature patient informed consent
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• Mindestalter 18 Jahre • Atopische Dermatitis, leichte bis mittelschwere Form (SCORAD < 50 Punkte), mit zutreffenden Diagnosekriterien nach Hanifin und Rajka • Vorhandensein von läsionalen Hautveränderungen leichten bis mittelschweren Grades, charakterisiert durch den modifizierten lokalen SCORAD (Scoring atopic dermatitis) von mindestens 4, und bestätigt durch einen qualifizierten Investigator. • Vorhandensein einer Index/Zielläsion mittelschweren Grades von ca 3% der Körperobefläche, geeignet für die Anwendung topischer Therapie • unterzeichnete Einverständniserklärung
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E.4 | Principal exclusion criteria |
- Simultaneous participation in another clinical study - Known or suspected intolerances against diacerein, auxiliaries of the investigational product (especially tartrazine) or substances with similar structure. - Known or suspected intolerances against the cream base. - Pregnancy or lactation - Use of topic, anti-pruritic therapy of antibiotic therapy at the treated body areas, 7 days before the beginning of the trial. - Systemic therapy with known sedative or anti-pruretic effect 2 weeks before the beginning of the trial. - Topical application of Tacrolimus cream 0,03% or pimecrolimus cream 1% two weeks before the beginning of the trial on the treated body areas. - Phototherapy or systemic therapy with known effect on atopic dermatitis one month before the beginning of the trial. - Clinically super infected atopic dermatitis at the treated skin area. - Further skin diseases, apart from atopic dermatitis, at the treated skin areas like for example tinea corporis, intertriginous tinea, scabies, impetigo or chickenpox. - Other relevant diseases (acute infections,active tumors, ...) - Patients with severe hepatic impairment - immunosuppresed patients |
• Gleichzeitige Teilnahme an einer anderen klinischen Studie • Bekannte oder vermutete Unverträglichkeiten gegen Diacerein, Hilfsstoffe des Prüfpräparats (insbesondere Tartrazin) oder Substanzen mit ähnlicher Struktur. • Bekannte oder vermutete Unverträglichkeit gegen die Salbengrundlage (Ultraphil). • Anwendung von topischer juckreizstillender Therapie oder antibiotischer Therapie an den Behandlungsarealen 7 Tagen vor Beginn der Studie. • Anwendung von systemischer Therapie mit bekanntem sedativen oder juckreizmodulierenden Effekt 2 Wochen vor Beginn der Studie. • Topische Anwendung von Tacrolimus Salbe 0,03% oder Pimecrolimus Salbe 1% 2 Wochen vor Studienbeginn an den Behandlungsarealen. • Anwendung einer Phototherapie oder systemischen Therapie mit bekannter Auswirkung auf AD 1 Monat vor Studienbeginn. • Klinisch super infizierte AD an den Behandlungsarealen. • Weitere Hauterkrankung, neben AD, an den Behandlungsarealen wie u.A. Tinea corporis, intertriginöse Tinea, Scabies, Windpocken, Impetigo. • Schwangerschaft oder Stillzeit • Relevante andere Erkrankungen (akute Infektionen, aktive Tumorerkrankung …) • PatientInnen mit schweren Leberfunktionsstörungen • Immunsupprimierte Patienten
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E.5 End points |
E.5.1 | Primary end point(s) |
Reduction of pruritus by 4 points according to analogue scale. |
Reduktion des Juckreizes um 4 Punkte laut Analogskala. |
|
E.5.1.1 | Timepoint(s) of evaluation of this end point |
After 4 weeks. |
Nach 4 Wochen |
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E.5.2 | Secondary end point(s) |
- Improvement of the skin by 30% according to local SCORAD - Improvement of life quality (according to questionnaire). - Monitoring of systemic Diacerein and IL-1ß levels. |
• Verbesserung des Hautbildes um 30% laut lokalem SCORAD (scoring atopical dermatitis) Bewertungstool. • Verbesserung der Lebensqualität. (mittels Fragebogen) • Monitoring des systemischen Diacerein und IL-1ß Levels.
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E.5.2.1 | Timepoint(s) of evaluation of this end point |
After 4 weeks. |
Nach 4 Wochen. |
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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 | Yes |
E.6.5 | Efficacy | Yes |
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) | No |
E.7.3 | Therapeutic confirmatory (Phase III) | Yes |
E.7.4 | Therapeutic use (Phase IV) | No |
E.8 Design of the trial |
E.8.1 | Controlled | Yes |
E.8.1.1 | Randomised | Yes |
E.8.1.2 | Open | No |
E.8.1.3 | Single blind | No |
E.8.1.4 | Double blind | Yes |
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 | Yes |
E.8.2.3 | Other | No |
E.8.2.4 | Number of treatment arms in the trial | 2 |
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
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E.8.9 Initial estimate of the duration of the trial |
E.8.9.1 | In the Member State concerned years | |
E.8.9.1 | In the Member State concerned months | 6 |
E.8.9.1 | In the Member State concerned days | |