IMPROVEPost-marketing Prospective, Observational Cohort Study to Evaluate the Impact of AbbVie Care Patient Support Program on Compliance With Adalimumab, Patient Reported Outcomes and Health Resource Utilization in Inflammatory Bowel Diseases, Rheumatoid Arthritis, Psoriatic Arthritis, Axial Spondyloarthritis and Psoriasis in Portugal

Study start date: November 15, 2017

Inclusion Criteria: * Diagnosed with crohn's disease (CD), ulcerative colitis (UC), rheumatoid arthritis (RA), psoriatic arthritis (PsA), axial spondyloarthritis (SpA) or psoriasis (Pso) according to the treating physician * Adalimumab was started within 1 month prior to study enrollment * Adalimumab was introduced based on current clinical practice criteria (i.e., the prescription of adalimumab was clearly separated from the decision to include the participants in this study) * No prior record of adalimumab treatment * Adalimumab was administered according to product label * Naïve or previously experienced with biologic treatment * Participant is able and willing to provide written authorization to disclose and use personal health information (informed consent), and to agree that data will be collected and provided to AbbVie AbbVie Care 2.0 Cohort-specific inclusion criteria: * Initiated the AbbVie care program within the first month after starting adalimumab. Exclusion Criteria: * Definitive discontinuation of adalimumab before being proposed to participate in the study * Participated in any clinical experimental research within the 2 months prior to enrollment * Pregnant or breastfeeding female participants * Participant not able or not willing to comply with the requirements of this study protocol.