| E.1 Medical condition or disease under investigation | 
| E.1.1 | Medical condition(s) being investigated | 
| Moderate to severe Atopic Dermatitis |  
| Dermatite Atopica di grado da moderato a grave |  | 
| E.1.1.1 | Medical condition in easily understood language | 
| Atopic Dermatitis, also known as Atopic Eczema |  
| Dermatite Atopica, detta anche eczema atopico |  | 
| E.1.1.2 | Therapeutic area | Diseases [C] - Immune System Diseases [C20] | 
| MedDRA Classification | 
| E.1.2 Medical condition or disease under investigation | 
| 
| E.1.2 | Version | 21.1 |  
| 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 assess long-term safety, tolerability and efficacy of upadacitinib in adult subjects with moderate to severe atopic dermatitis who successfully completed treatment in the M16-046 study |  
| Valutare la sicurezza, tollerabilità ed efficacia a lungo termine di upadacitinib in soggetti adulti affetti da dermatite atopica di grado da moderato a grave, che abbiano completato con successo il trattamento nell’ambito dello Studio M16-046 |  | 
| E.2.2 | Secondary objectives of the trial |  | 
| E.2.3 | Trial contains a sub-study | No | 
| E.3 | Principal inclusion criteria | 
| • Subjects should have successfully completed treatment in the M16-046 study, without developing any permanent discontinuation criteria. • Subject is judged to be in general good health (other than AD) as determined by the Principal Investigator and remains eligible as per the criteria for the M16-046 study to continue treatment in the long term extension study.
 |  
| • I soggetti devono aver completato con successo il trattamento nell’ambito dello Studio M16-046, senza aver mai presentato alcuno dei criteri relativi all’interruzione definitiva. • Soggetti che secondo quanto determinato dal medico sperimentatore, presentano condizioni generali di salute soddisfacenti  (oltre alla presenza di dermatite atopica) e continuano ad essere eleggibili in base ai criteri previsti dallo Studio M16-046 a proseguire il trattamento nell’ambito dello studio di estensione a lungo termine.
 |  | 
| E.4 | Principal exclusion criteria | 
| • Requirement of prohibited medications during the study treatment or would interfere with appropriate assessment of atopic dermatitis lesions • Female subject who is pregnant, breastfeeding, or considering pregnancy during the study
 |  
| • Necessità di medicinali proibiti durante il trattamento sperimentale  oppure di medicinali che interferirebbero con una appropriata valutazione delle lesioni da dermatite atopica • Soggetto di sesso femminile che è in stato di gravidanza, sta allattando o sta pianificando una gravidanza nel corso dello studio
 |  | 
| E.5 End points | 
| E.5.1 | Primary end point(s) | 
| Treatment emergent adverse events (TEAEs), serious adverse events (SAEs), adverse events (AEs) of special interest (AESI), AEs leading to discontinuation of study drug; vital signs, laboratory tests, and physical examination findings. |  
| Eventi avversi emergenti dal trattamento (TEAE), eventi avversi seri (SAE), eventi avversi  di interesse speciale (AESI), eventi avversi che richiedono l’interruzione del medicinale sperimentale; segni vitali, analisi di laboratorio e riscontri all’esame obiettivo. |  | 
| E.5.1.1 | Timepoint(s) of evaluation of this end point | 
| At each visit |  
| A ciascuna visita |  | 
| E.5.2 | Secondary end point(s) | 
| na |  
| • Variazione  e variazione percentuale rispetto al Baseline del parametro EASI; na
 |  | 
| E.5.2.1 | Timepoint(s) of evaluation of this end point | 
| At each visit |  
| A ciascuna visita |  | 
| 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 | No | 
| E.8.1.1 | Randomised | No | 
| E.8.1.2 | Open | No | 
| 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 | 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 | No | 
| E.8.2.3 | Other | No | 
| E.8.2.4 | Number of treatment arms in the trial | 1 | 
| 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 | 7 | 
| E.8.5 | The trial involves multiple Member States | Yes | 
| E.8.5.1 | Number of sites anticipated in the EEA | 70 | 
| 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 | Information not present in EudraCT | 
| 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 |  
| Canada |  
| Israel |  
| Malaysia |  
| New Zealand |  
| Singapore |  
| Thailand |  
| 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 | 1 | 
| E.8.9.1 | In the Member State concerned months | 1 | 
| E.8.9.1 | In the Member State concerned days | 0 | 
| 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 | 1 | 
| E.8.9.2 | In all countries concerned by the trial days | 0 |