| 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  | 
Hidradenitis Suppurativa is a painful, chronic skin disease characterized
 by recurrent inflamed nodules and abscesses, which may rupture to form
 fistulas and subsequent scarring | 
 
 
 | 
| 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  | 18.1 | 
 
| E.1.2 | Level  | LLT | 
 
| E.1.2 | Classification code  | 10020041 | 
 
| E.1.2 | Term  | Hidradenitis suppurativa | 
 
| 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 evaluate the long-term safety, tolerability, and efficacy of adalimumab in subjects with moderate to severe hidradenitis suppurativa (HS) who enter from a prior Phase 3 HS study. | 
 
 
 | 
| E.2.2 | Secondary objectives of the trial  | 
 | 
| E.2.3 | Trial contains a sub-study  |  No  | 
| E.3 | Principal inclusion criteria  | 
1. Subjects who previously participated in a prior Phase 3 Abbott HS study and:
 • Completed the study; or
 • Experienced a loss of response (LOR); or
 • Experienced Worsening or Absence of Improvement
 
 | 
 
 
 | 
| E.4 | Principal exclusion criteria | 
1. Prior treatment with any other anti-TNF therapy (e.g., infliximab, etanercept), or participation in an adalimumab trial other than a prior Phase 3 Abbott HS study.
 2. Subject received any oral antibiotic treatment for HS within 28 days prior to the Baseline visit, except for antibiotics permitted in a prior Phase 3 Abbott HS study.
 3. Subject received oral concomitant analgesics (including opioids) for HS-related pain within 14 days prior to the Baseline visit, except for permitted analgesics taken in the prior Phase 3 Abbott HS study.
 
 | 
 
 
 | 
| E.5 End points | 
| E.5.1 | Primary end point(s) | 
| Improvement in lesion counts, other lesion assessments, and subject completed questionnaires. | 
 
 
 | 
| E.5.1.1 | Timepoint(s) of evaluation of this end point | 
| Ongoing throughout study. | 
 
 
 | 
| E.5.2 | Secondary end point(s) | 
 | 
| 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 |  Yes  | 
| E.6.5 | Efficacy |  Yes  | 
| E.6.6 | Pharmacokinetic |  Yes  | 
| 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 |  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.8.2.4 | 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.8.5 | The trial involves multiple Member States |  Yes  | 
| E.8.5.1 | Number of sites anticipated in the EEA | 33 | 
| 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 | 
 
| Canada | 
 
| Czech Republic | 
 
| Denmark | 
 
| France | 
 
| Germany | 
 
| Greece | 
 
| Hungary | 
 
| Netherlands | 
 
| Sweden | 
 
| Switzerland | 
 
| Turkey | 
 
| United States | 
 
 
 | 
| E.8.7 | Trial has a data monitoring committee |  No  | 
| 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
                     | 
| The end of study is defined as the date of the last subject's last visit or the actual date of follow-up contact, whichever is later. See protocol section 13.0 | 
 
 
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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 | 2 | 
| E.8.9.1 | In the Member State concerned months | 7 | 
| E.8.9.1 | In the Member State concerned days | 0 | 
| E.8.9.2 | In all countries concerned by the trial years | 2 | 
| E.8.9.2 | In all countries concerned by the trial months | 7 | 
| E.8.9.2 | In all countries concerned by the trial days | 0 |