Assess the Potential for Adrenal Suppression and Systemic Drug Absorption Following Multiple Dosing...
PsoriasisThe purpose of this study is to evaluate the potential of DFD-06 to suppress the hypothalamic-pituitary-adrenal (HPA) axis when applied twice daily for 15 days.
GOTHA - The Early Arthritis and Psoriasis Study of Region Västra Götaland, Sweden
Rheumatoid ArthritisPsoriatic Arthritis5 moreGÖTHA- The early arthritis and psoriasis study of Region Västra Götaland, Sweden - is a longitudinal observational study, which will prospectively and in parallel follow patients with newly diagnosed rheumatoid arthritis (RA, N=1000), psoriatic arthritis (PsA, N=500) and undifferentiated arthritis (N=100), together with patients with psoriasis (N=500). The study will also recruit healthy controls from the general population (N=3000). The aims of the study are to define predictors for disease course and severity, treatment response, comorbidities, health related quality of life (HRQoL) and health economy. The study is a collaboration between the department of Rheumatology and the department of Dermatology at Sahlgrenska University Hospital in Gothenburg, and the departments of Rheumatology at the hospitals of Alingsås, Borås, Uddevalla and Skövde, in the west of Sweden. All patients with newly diagnosed RA, PsA and undifferentiated arthritis at the Rheumatology centers are eligible for inclusion. Patients with psoriasis will be recruited from the Department of dermatology at Sahlgrenska University Hospital. The patients will be examined at baseline and at one, three, five and ten years. The assessments will include physical examination with evaluation of joints, entheses and skin and validated questionnaires regarding medical history, comorbidities, lifestyle, disease activity, bodily function, socioeconomic factors and HRQoL. Blood samples will be collected. The patients with arthritis will also undergo radiography of the lung, hands and feet, and Cone Beam Computed Tomography (CBCT) of hands and feet.
CD4+ T Cells and S100A7 Epression in Normal and Psoriatic Skin: A Histological and Histochemical...
PsoriasisPsoriasis is one of the commonest and most researched chronic immune-mediated inflammatory skin disorders that affects approximately 1-3% of the population worldwide and significantly impairs patients' quality of life. The most common form is plaque psoriasis, which makes up about 90% of cases, which primarily manifests as sharply demarcated, erythematous, scaly plaques, which can involve any part of the skin but most commonly the extensor surfaces (such as the elbows and knees) and the scalp. Apart from plaque psoriasis, there are also other clinical forms, such as guttate psoriasis (particularly common in children after strep throat infections), and pustular psoriasis (one of the most severe varieties of psoriasis, in which the spreading of pustules is generalized, with epidermal fulfillment and a severe general condition). This disease is characterized by alternating severity and remission of disease symptoms, which include the formation of skin lesions of varying severity. The psoriasis area and severity index (PASI) is a widely used instrument in psoriasis trials that assesses and grades the severity of psoriatic lesions and the patient's response to treatment. It produces a numeric score ranging from 0 to 72. In general, a score of 5 to 10 is considered moderate disease, and a score over 10 is considered severe. A series of basic and clinical studies have shown that psoriasis is mediated by components of both the innate and adaptive immune systems. The crosstalk between keratinocytes and various immune cells, especially helper T cells, plays a central role in the progression of psoriasis. Psoriasis is caused by chronic interaction between keratinocytes and activated immune cells. Numerous studies have established that hyperproliferation and abnormal differentiation of keratinocytes is a secondary phenomenon induced by immune activation. This "immune" hypothesis, is mainly based on dendritic cell (DC) and T cell pathogenic functions.The abnormal expression of S100A7 as a part of innate immunity in psoriasis vulgaris has been confirmed. S100 proteins are being discussed not only as potential biomarkers as well as new therapeutic targets through inhibition of S100 protein expression, targeted degradation, and antibody-mediated binding of S100 proteins. The most common therapeutic approaches include inhibition of S100 protein expression using microRNA-, small interfering RNA- or short hairpin RNA-based knockdown of S100 proteins using neutralizing antibodies or using specific small-molecule inhibitors. On the other side the role of CD4+ T cells (Th 17 cells) as a part of adaptive immunity, seems to be critical in the development of the skin lesions. Whether S100A7 or Th 17 cells are related to the severity of psoriasis is unclear. Immunohistology provides invaluable tools for better understanding psoriasis's pathogenetic mechanism and understanding the molecular processes involved in the pathogenesis of psoriasis.
DFD01 Spray HPA Axis Suppression Study in Adolescent Patients With Moderate to Severe Plaque Psoriasis...
Plaque PsoriasisTo evaluate the potential of DFD-01 (betamethasone dipropionate) Spray, 0.05% to suppress the hypothalamic-pituitary-adrenal (HPA) axis.
Study to Assess the Long-term Safety, Tolerability, and Efficacy of AMG 827 in Subjects With Psoriasis...
PsoriasisThis study is an open-label extension of study 20090062 to evaluate extended subcutaneous dosing.
A Study of Tildrakizumab in the Treatment of Genital Psoriasis (CZATCH-Genital-PsO)
Genital PsoriasisThe main aim of this study is to check the safety and effectiveness of tildrakizumab regarding the alleviation of symptoms in the genital area after administration according to the summary of product characteristics (SmPC) and to access overall treatment safety and quality of life assessed on multiple scales.
Hulio Interchangeability to Humira®, Comparing Pharmacokinetics, Efficacy, Safety and Immunogenicity...
Moderate Chronic Plaque PsoriasisSevere Chronic Plaque PsoriasisHulio is a monoclonal antibody currently approved as a biosimilar to European Union approved and United States (US)-Licensed Humira. This is a multicenter, randomized blinded, parallel group, interchangeability study in subjects with moderate to severe chronic plaque psoriasis, undergoing repeated switches between Humira and Hulio. The study is designed to confirm the pharmacokinetic equivalence of alternating between the use of Humira and Hulio and, Humira without such alternation or switch, in accordance with the US Food and Drug Administration Guidance for Industry, Considerations in Demonstrating Interchangeability with a Reference Product. The study will also assess safety, efficacy and immunogenicity between these two groups.
Safety and Tolerability Study of MSC Exosome Ointment
PsoriasisThis phase 1 study aims to evaluate the safety and tolerability of the application of the MSC exosome ointment with repeated topical application on adult healthy subjects (TID from Day 1 to 20). The results of this study were to provide the first clinical information on the drug's safety and inform the selection of administration of exosome ointment to be evaluated in subsequent clinical studies. The endpoints included to assess the safety and tolerability of exosome ointment for topical application in healthy adult volunteers are: Frequency of treatment-emergent adverse events (TEAEs) The incidence rate of local skin responses (LSR, i.e., erythema, flaking/scaling, crusting, swelling, vesiculation/pustulation, erosion/ulceration, hyperpigmentation, hypopigmentation, and scarring) [Time Frame: Days 1 and 21] Changes from baseline in blood parameters (including hematology, chemistry, and other inflammation parameters such as C-reactive protein [CRP] and erythrocyte sedimentation rate [ESR]) [Time Frame: Days 1 and 21]
Impact of COVID 19 on Psoriasis Patients
The Impact of COVID19 on Psoriasis PatientsThe main objective of this work is to investigate the effect of COVID-19 pandemic on psoriasis patients. This work is designed as a cross-sectional survey based on a questionnaire directed to Egyptian psoriasis patients.
Pharmacokinetics, Efficacy, Safety, and Immunogenicity of SB5 Versus Humira in Subjects With Moderate...
Plaque PsoriasisThis is a Phase IV, randomized, double-blind, parallel-group, multiple-dose, active comparator, multicenter clinical study to evaluate the pharmacokinetics, efficacy, safety, and immunogenicity of SB5 versus Humira in subjects with moderate to severe chronic plaque psoriasis.