| E.1 Medical condition or disease under investigation |
| E.1.1 | Medical condition(s) being investigated |
|
| E.1.1.1 | Medical condition in easily understood language |
| Atopic dermatitis (AD), also known as atopic eczema, is a chronic, inflammatory skin disorder |
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| 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 | 10003639 |
| E.1.2 | Term | Atopic dermatitis |
| 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 |
| To compare the efficacy of multiple dose levels of PF-06700841 topical cream versus vehicle, applied QD or BID, on percent change from baseline in Eczema Area and Severity Index (EASI) in participants with mild or moderate atopic dermatitis (AD). |
|
| E.2.2 | Secondary objectives of the trial |
- To compare the efficacy of multiple dose levels of PF-06700841 topical cream versus vehicle, applied QD or BID, using Investigator’s Global Assessment (IGA) score assessment as endpoint in participants with mild or moderate AD.
- To compare the efficacy of multiple dose levels of PF-06700841 topical cream versus vehicle, applied QD or BID, on change from baseline in Eczema Area and Severity Index (EASI) in participants with mild or moderate AD.
- To compare the efficacy of multiple dose levels of PF-06700841 topical cream versus vehicle, applied QD or BID, using measures of patient reported outcomes (PRO), in participants with mild or moderate AD.
- To compare the efficacy of multiple dose levels of PF-06700841 topical cream versus vehicle, applied QD or BID, using measures of disease affected area, in participants with mild or moderate AD.
For a full list of Secondary Objective(s), please refer to Protocol Section 3. OBJECTIVES, ESTIMANDS, AND ENDPOINTS |
|
| E.2.3 | Trial contains a sub-study | Yes |
| E.2.3.1 | Full title, date and version of each sub-study and their related objectives |
Biopsy sub-study.
Analysis of biopsy tissue will evaluate pharmacological effects of topically applied PF-06700841 in skin tissue. This analysis may include analysis of transcriptomics and histological markers. The effect of PF-06700841 on expression of genes known to be differentially regulated in AD lesions, including filaggrin and Th1, Th2, Th17 and Th22 pathway genes will be evaluated, as part of an overall broad transcriptomic analysis. Histological analysis may also be performed to measure parameters such as skin thickness, markers of keratinocyte proliferation and inflammatory markers.
Biopsy samples will be collected at selected sites as part of a sub study from participants who provide consent for biopsy. Biopsy samples from lesional skin will be obtained at Day 1 and Week 6. Biopsy samples from non lesional skin will be obtained at Day 1. |
|
| E.3 | Principal inclusion criteria |
1. Female and Male participants between the ages of 18 and 75 years at the start of the study
1.a. Males participants between the ages 12 and 75, after 1st IRC review of unblinded data.
2. Have a clinical diagnosis of atopic dermatitis for at least 3 months
3. Have an Investigator’s Global Assessment (IGA) score of 2 (mild) or 3 (moderate)
4. Have an Eczema Area and Severity Index (EASI) total score of greater than or equal to 3 to less than or equal to 21
5. Have Peak Pruritus - Numerical Rating Scale (PP-NRS) of Grade greater than or equal to 2, at Day 1.
See section 5.1 of the Protocol for a full list of Inclusion Criteria |
|
| E.4 | Principal exclusion criteria |
1. Other dermatological diseases (psoriasis) and infections that would interfere with evaluation of atopic dermatitis or response to treatment
2. Any history or recent psychiatric condition including recent or active suicidal ideation or behaviour
3. A history (single episode) of disseminated herpes zoster or disseminated herpes simplex, or a recurrent (more than one episode of) localized, dermatomal herpes zoster
4. A history of skin infection requiring hospitalization, parenteral antimicrobial or antifungals therapy
5. Infected with Mycobacterium tuberculosis (TB)
6. Infected with human immunodeficiency virus (HIV), hepatitis B or hepatitis C viruses.
See section 5.2 of the Protocol for a full list of Exclusion Criteria |
|
| E.5 End points |
| E.5.1 | Primary end point(s) |
| Percent change from baseline in Eczema Area and Severity Index (EASI) total score at Week 6. |
|
| E.5.1.1 | Timepoint(s) of evaluation of this end point |
|
| E.5.2 | Secondary end point(s) |
1.) Proportion of participants achieving Investigator’s Global Assessment (IGA) score of clear (0) or almost clear (1) (on a 5 point scale) and a reduction from baseline of greater than or equal to 2 points at Week 6.
2.) Change from baseline in Eczema Area and Severity Index (EASI) total score at Week 6.
3.) Proportion of participants having greater than or equal to 2 grades of reduction in weekly averages of Peak Pruritus Numerical Rating Scale (PP NRS). Week 1 to Week 6, Follow-up.
4.) Percent change from baseline in affected Body Surface Area (BSA). At Week 1, Week 2, Week 3, Week 4, Week 6, Follow-up. |
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| E.5.2.1 | Timepoint(s) of evaluation of this end point |
| Individual timepoints are included in each bullet point above. |
|
| 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 | Yes |
| E.6.7 | Pharmacodynamic | Yes |
| E.6.8 | Bioequivalence | No |
| E.6.9 | Dose response | Yes |
| E.6.10 | Pharmacogenetic | Yes |
| E.6.11 | Pharmacogenomic | Yes |
| E.6.12 | Pharmacoeconomic | No |
| E.6.13 | Others | Yes |
| E.6.13.1 | Other scope of the trial description |
|
| 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 | 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 | Yes |
| E.8.1.6 | Cross over | No |
| E.8.1.7 | Other | Yes |
| E.8.1.7.1 | Other trial design description |
|
| 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 | 8 |
| E.8.3 |
The trial involves single site in the Member State concerned
| No |
| E.8.4 | The trial involves multiple sites in the Member State concerned | Yes |
| E.8.4.1 | Number of sites anticipated in Member State concerned | 5 |
| E.8.5 | The trial involves multiple Member States | Yes |
| E.8.5.1 | Number of sites anticipated in the EEA | 31 |
| E.8.6 Trial involving sites outside the EEA |
| E.8.6.1 | Trial being conducted both within and outside the EEA | Yes |
| E.8.6.2 | Trial being conducted completely outside of the EEA | No |
| E.8.6.3 | If E.8.6.1 or E.8.6.2 are Yes, specify the regions in which trial sites are planned |
| Australia |
| Bulgaria |
| Canada |
| Denmark |
| Germany |
| Hungary |
| Latvia |
| Poland |
| United States |
|
| 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 | 0 |
| E.8.9.1 | In the Member State concerned months | 8 |
| E.8.9.1 | In the Member State concerned days | 19 |
| E.8.9.2 | In all countries concerned by the trial years | 1 |
| E.8.9.2 | In all countries concerned by the trial months | 2 |
| E.8.9.2 | In all countries concerned by the trial days | 11 |