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1.
J Dermatolog Treat ; 35(1): 2345728, 2024 Dec.
Article in English | MEDLINE | ID: mdl-38684228

ABSTRACT

OBJECTIVES: Generalized pustular psoriasis (GPP) is a rare, life-threatening skin inflammatory disorder. This study aimed to describe the disease course, treatment strategies, and healthcare utilization among patients with GPP in Portugal. METHODS: This multicentric, observational, retrospective study included consecutive adult patients with GPP undergoing a dermatology evaluation in different reporting institutions by experienced dermatologists between 2002 and 2023. RESULTS: A total of 59 patients were assessed. Most of the cohort had a previous history of plaque psoriasis (71%) and 83% presented at least one comorbidity. At the initial encounter, 64% of the cohort needed hospitalization. Systemic involvement was common, including fever (37%), and elevated white blood cell count and erythrocyte sedimentation rate/C-reactive protein (49%). Nearly, 73% of patients initiated systemic drugs, and 70% had to discontinue the first treatment. During the study, 98% of patients experienced at least one flare. At the last visit, 3.4% of patients had died, and 71.2% exhibited signs of active disease despite undergoing treatment. CONCLUSIONS: Our study demonstrates that GPP is a chronic, debilitating condition associated with systemic involvement, frequent flares, and hospitalizations, despite receiving multiple systemic treatments. Improved disease awareness and new treatments are needed to improve patient care and decrease the burden of the disease.


Subject(s)
Cost of Illness , Hospitalization , Psoriasis , Humans , Psoriasis/therapy , Psoriasis/pathology , Psoriasis/drug therapy , Psoriasis/diagnosis , Retrospective Studies , Portugal/epidemiology , Male , Female , Middle Aged , Adult , Hospitalization/statistics & numerical data , Aged , Comorbidity , Dermatologic Agents/therapeutic use , Patient Acceptance of Health Care/statistics & numerical data , Severity of Illness Index
3.
Article in English | MEDLINE | ID: mdl-38641980

ABSTRACT

BACKGROUND: The complexity, high prevalence, and substantial personal and socioeconomic burden collectively render atopic dermatitis (AD) a major public health concern. Using crowdsourced Internet data has the potential to provide unique insights into this concern, as demonstrated by several previous studies. However, a comprehensive comparison across European countries remains lacking. OBJECTIVES: The study aimed to investigate AD-related web searches across Europe to assess spatiotemporal variations and associations between disease-related and external factors. METHODS: AD-related web search data were extracted for 21 European countries between February 2019 and January 2023. Descriptive analysis and autocorrelation functions were performed to examine spatiotemporal patterns. Correlations (r) were used to evaluate the associations between web searches and disease-related, socioeconomic and meteorological data. RESULTS: Over 241 million AD-related web searches were identified, with search volume varying substantially among European countries (p < 0.001) and correlating with AD prevalence and disease burden (both r = 0.51, p = 0.019). Search volume increased between 2019 and 2023 in all countries and seasonally peaked in January and March. Negative correlations with median population age (r = -0.46, p = 0.039), number of general practitioners (r = -0.29, p = 0.226) and specialists (r = -0.27, p = 0.270) were observed. Moderate to strong correlations were found between search volume and cold, humid and windy weather with fewer sunshine hours, while higher online interest typically occurred 1-3 months after such weather conditions. CONCLUSION: The study highlights the great potential of online crowdsourced data analysis, for example, to investigate the impact of climate change or to identify unmet needs at a population level. Furthermore, the growing online interest in AD and the corresponding seasonal peaks emphasize the necessity of adapting treatment plans, intensifying public health campaigns, and disseminating reliable online information by governments and healthcare providers, especially during these periods.

4.
Healthcare (Basel) ; 12(8)2024 Apr 12.
Article in English | MEDLINE | ID: mdl-38667584

ABSTRACT

(1) Background: Psoriasis is a common chronic inflammatory skin disease with different manifestations, affecting the quality of life at social, emotional, and professional dimensions and requiring long-term treatment. This study aimed to investigate the effect of psychosocial and clinical factors on adherence to topical treatment in psoriasis. (2) Methods: Self-reported measures and weighing the medicines were used to assess adherence. Psychopathological symptoms were measured using the Brief Symptoms Inventory (BSI). Social and clinical factors were assessed by a sociodemographic and clinical questionnaire. Adherence to treatment with topical medication was assessed using a sample of 102 psoriasis patients. (3) Results: The explanatory models of adherence to topical treatment in psoriasis translated into positive associations between adherence and the education level (higher education) (p = 0.03; φ = 0.23), the single-family household (p = 0.01; φ = 0.44), active employment status (p = 0.05; φ = -0.19), familiar history of psoriasis (p = 0.04; φ = -0.21), and the presence of obsessive-compulsive symptoms (p = 0.01; d = 0.29). (4) Conclusions: In patients who present the characteristics identified that influence non-adherence, instructions should be reinforced to increase adherence. The experimental mortality (39.6%) reduced the sample size, representing a limitation of the study.

5.
Dermatol Ther (Heidelb) ; 14(4): 983-992, 2024 Apr.
Article in English | MEDLINE | ID: mdl-38613642

ABSTRACT

INTRODUCTION: Tralokinumab and dupilumab are biological agents licensed for the treatment of moderate-to-severe atopic dermatitis (AD) in adult patients who are candidates for systemic treatment. However, no head-to-head studies of their efficacy have been conducted. This study indirectly compared the efficacy of tralokinumab and dupilumab, both in combination with topical corticosteroids (TCS), at week 32. METHODS: An unanchored matching-adjusted indirect comparison was conducted using individual patient data (IPD) from the ECZTRA 3 tralokinumab trial and aggregate data from the LIBERTY AD CHRONOS dupilumab trial. IPD were selected by applying inclusion criteria from LIBERTY AD CHRONOS and weighting to match summary baseline characteristics-age, sex, race, body mass index, disease duration, Eczema Area and Severity Index (EASI), Investigator's Global Assessment (IGA), Dermatology Life Quality Index (DLQI) and SCORing Atopic Dermatitis index-of patients treated with dupilumab. Week 32 outcomes of interest were 50%, 75% or 90% improvements in EASI (EASI-50, EASI-75 and EASI-90), IGA scores of 0 or 1 (IGA 0/1), ≥ 4-point improvement in worst daily pruritus numerical rating scale (NRS) score, and mean improvements in DLQI and the Patient Oriented Eczema Measure (POEM). RESULTS: After matching, tralokinumab and dupilumab, both in combination with TCS, showed similar efficacy across clinical response endpoints at week 32 (IGA 0/1, tralokinumab 49.9% vs dupilumab 39.3%; EASI-50, 78.9% vs 77.5%; EASI-75, 71.5% vs 71.9%; EASI-90, 53.3% vs 56.2%). The mean change from baseline in DLQI was statistically significantly larger in the matched tralokinumab plus TCS population than in the dupilumab plus TCS arm (- 12.1 vs - 10.4, p = 0.005). Changes in POEM and worst daily pruritus NRS were similar in the two groups. CONCLUSION: The results of this analysis demonstrate that, in combination with TCS, tralokinumab and dupilumab have similar efficacy in the treatment of moderate-to-severe AD at 32 weeks of therapy.

7.
Drugs Context ; 132024.
Article in English | MEDLINE | ID: mdl-38510314

ABSTRACT

Background: Real-world evidence plays a pivotal role in validating the efficacy of biologic drugs beyond the controlled environment of randomized trials. This study aimed to evaluate the effectiveness of tildrakizumab in treating moderate-to-severe psoriasis within a real-world setting over a 52-week period in Portugal. Methods: This multicentric, prospective, observational study included adult patients with moderate-to-severe psoriasis. All participants received tildrakizumab 100 mg at weeks 0 and 4, followed by a maintenance dose every 12 weeks, and were monitored for 52 weeks. Primary endpoints were determined based on Psoriasis Area and Severity Index (PASI) assessments at baseline, 16 (±2) weeks, 28 (±2) weeks and 52 (±2) weeks. Results: A total of 54 patients were enrolled in the study (56% men, mean age of 50.3 ± 14.4 years). Half of the sample (n=27) had no prior experience with biologic treatments. About 74% of patients (n=40) presented at least one comorbidity during the study, with psoriatic arthritis being the most prevalent (29.6%). By week 52, there was a significant decrease in the mean PASI from 17.8±10.3 at baseline to 1.3±1.9 (p<0.001), indicating an overall improvement of 93%. By week 52, more than 85% of patients attained PASI ≤5, more than 80% reached PASI ≤3, and nearly 60% achieved PASI ≤1. Infections were observed in 9.3% of patients, and one patient required hospitalization (1.9%). The cumulative proportion of patients continuing treatment at 52 weeks was 88.9%. Conclusions: This study demonstrates that tildrakizumab is an effective and safe agent for the treatment of moderate-to-severe psoriasis in a diverse, real-world setting.

8.
J Int Med Res ; 52(3): 3000605241229324, 2024 Mar.
Article in English | MEDLINE | ID: mdl-38470310

ABSTRACT

The management of psoriasis in individuals with human immunodeficiency virus (HIV) presents a unique challenge, marked by a more severe progression and limited efficacy of first- and second-line treatments. Although conventional systemic therapies might be considered, these agents are immunosuppressants, making their use challenging in people living with HIV (PLHIV). Biologic agents are frequently used in individuals with moderate-to-severe psoriasis, but their efficacy and safety data in PLHIV are very limited, as this patient group tends to be excluded from clinical trials. Risankizumab is a selective interleukin-23 (IL-23) inhibitor that has demonstrated a favourable safety profile and high efficacy in long-term studies and clinical practice. This current case report presents two clinical cases of PLHIV with plaque psoriasis who were effectively treated with the biologic agent risankizumab, with no reported safety issues. Although there are limited data on the use of biologics in PLHIV, this case series suggests that IL-23 inhibitors, namely risankizumab, might be a valuable therapeutic option for this population. Additional research and larger studies are needed to gain a more comprehensive understanding of the long-term safety and efficacy of IL-23 inhibitors in individuals affected by HIV.


Subject(s)
Antibodies, Monoclonal , HIV Infections , Psoriasis , Humans , HIV , Interleukin-23 , Psoriasis/complications , Psoriasis/drug therapy , HIV Infections/complications , HIV Infections/drug therapy
9.
Port J Card Thorac Vasc Surg ; 30(4): 67-70, 2024 Feb 09.
Article in English | MEDLINE | ID: mdl-38345884

ABSTRACT

Thoracic duct embolization has been increasingly adopted as a first-line therapy of chylothorax and this procedure includes lipiodol lymphangiography, thoracic duct access and embolization. Lymphangiography itself has a therapeutic role, with volume-dependent success rates of 37%-97% and even a reported 100% success rate in outputs of < 500 mL/day. We present a clinical case of a 48-years-old man diagnosed with esophageal squamous cell carcinoma, who underwent esophagectomy and presented with post-operative high-output (> 1L/day) chylothorax; thoracic duct embolization was proposed. Even though thoracic duct access and embolization were not achieved due to technical and anatomical factors, lipiodol lymphangiography and possibly thoracic duct maceration (after several punctures/attempts) contributed to the clinical success of the procedure, and this chylothorax with output values superior to those reported in the literature resolved within three days. As such, the therapeutic role of intranodal lymphangiography and thoracic duct disruption should be taken into account.


Subject(s)
Chylothorax , Esophageal Neoplasms , Esophageal Squamous Cell Carcinoma , Humans , Male , Middle Aged , Chylothorax/diagnostic imaging , Esophageal Neoplasms/surgery , Ethiodized Oil , Lymphography/methods , Thoracic Duct/diagnostic imaging
11.
J Appl Microbiol ; 135(3)2024 Mar 01.
Article in English | MEDLINE | ID: mdl-38373804

ABSTRACT

AIM: An extensive survey was done to clarify the prevalent Stemphylium species on Solanaceae plants across Brazil, and their host ranges. METHODS AND RESULTS: Eighty nine (89) Stemphylium isolates were obtained from naturally infected tomatoes as well as S. paniculatum, potato, eggplant, scarlet eggplant (Solanum aethiopicum var. gilo), Physalis angulata, and Capsicum species. Phylogenetic analyses encompassing the ITS-5.8S rDNA and glyceraldehyde-3-phosphate dehydrogenase genomic regions placed the isolates into two distinct groupings with either Stemphylium lycopersici or S. solani. Isolates of S. lycopersici (n = 81) were obtained infecting tomato, potato, eggplant, S. paniculatum, and P. angulata. Isolates of S. solani (n = 8) were detected in natural association with scarlet eggplant and tomato. Two isolates of S. lycopersici displayed a wide experimental host range in greenhouse bioassays, infecting accessions of 12 out of 18 species. Ocimum basilicum (Lamiaceae) was the only experimental host outside the Solanaceae family.


Subject(s)
Capsicum , Mitosporic Fungi , Solanum lycopersicum , Solanum tuberosum , Brazil , Phylogeny , Vegetables
12.
Am J Clin Dermatol ; 25(2): 333-342, 2024 Mar.
Article in English | MEDLINE | ID: mdl-38265746

ABSTRACT

BACKGROUND: Tuberculosis has a major global impact. Immunocompetent hosts usually control this disease, resulting in an asymptomatic latent tuberculosis infection (LTBI). Because TNF inhibitors increase the risk of tuberculosis reactivation, current guidelines recommend tuberculosis screening before starting any biologic drug, and chemoprophylaxis if LTBI is diagnosed. Available evidence from clinical trials and real-world studies suggests that IL-17 and IL-23 inhibitors do not increase the risk of tuberculosis reactivation. OBJECTIVE: To evaluate psoriasis patients with treated or untreated newly diagnosed LTBI who received IL-17 and IL-23 inhibitors and the tolerability/safety of tuberculosis chemoprophylaxis. METHODS: This is a retrospective, observational, multinational study from a series of 14 dermatology centres based in Portugal, Spain, Italy, Greece and Brazil, which included adult patients with moderate-to-severe chronic plaque psoriasis and newly diagnosed LTBI who were treated with IL-23 or IL-17 inhibitors between January 2015 and March 2022. LTBI was diagnosed in the case of tuberculin skin test and/or interferon gamma release assay positivity, according to local guideline, prior to initiating IL-23 or IL-17 inhibitor. Patients with prior diagnosis of LTBI (treated or untreated) or treated active infection were excluded. RESULTS: A total of 405 patients were included; complete/incomplete/no chemoprophylaxis was administered in 62.2, 10.1 and 27.7% of patients, respectively. The main reason for not receiving or interrupting chemoprophylaxis was perceived heightened risk of liver toxicity and hepatotoxicity, respectively. The mean duration of biological treatment was 32.87 ± 20.95 months, and only one case of active tuberculosis infection (ATBI) was observed, after 14 months of treatment with ixekizumab. The proportion of ATBI associated with ixekizumab was 1.64% [95% confidence interval (CI): 0-5.43%] and 0% for all other agents and 0.46% (95% CI 0-1.06%) and 0% for IL-17 and IL-23 inhibitors, respectively (not statistically significant). CONCLUSIONS: The risk of tuberculosis reactivation in patients with psoriasis and LTBI does not seem to increase with IL-17 or IL-23 inhibitors. IL-17 or IL-23 inhibitors should be preferred over TNF antagonists when concerns regarding tuberculosis reactivation exists. In patients with LTBI considered at high risk for developing complications related to chemoprophylaxis, this preventive strategy may be waived before initiating treatment with IL-17 inhibitors and especially IL-23 inhibitors.


Subject(s)
Latent Tuberculosis , Psoriasis , Tuberculosis , Adult , Humans , Latent Tuberculosis/diagnosis , Latent Tuberculosis/epidemiology , Latent Tuberculosis/prevention & control , Retrospective Studies , Interleukin Inhibitors , Interleukin-17 , Tuberculosis/complications , Interleukin-23/therapeutic use , Psoriasis/drug therapy , Psoriasis/complications
13.
Pharmaceutics ; 16(1)2024 Jan 15.
Article in English | MEDLINE | ID: mdl-38258121

ABSTRACT

The introduction of biologic agents for the treatment of psoriasis has revolutionized the current treatment landscape, targeting cytokines in the interleukin (IL)-23/IL-17 pathway and demonstrating strong efficacy and safety profiles in clinical trials. These agents however are costly, are associated with a risk of immunogenicity, and require administration by intravenous or subcutaneous injection, limiting their use among patients. Oral therapies, specifically small molecule and microbiome therapeutics, have the potential to be more convenient and cost-effective agents for patients and have been a focus of development in recent years, with few targeted oral medications available for the disease. In this manuscript, we review pipeline oral therapies for psoriasis identified through a search of ClinicalTrials.gov (30 June 2022-1 October 2023). Available preclinical and clinical trial data on each therapeutic agent are discussed. Small molecules under development include tumor necrosis factor inhibitors, IL-23 inhibitors, IL-17 inhibitors, phosphodiesterase-4 inhibitors, Janus kinase inhibitors, A3 adenosine receptor agonists, and sphingosine-1-phosphate receptor 1 agonists, several of which are entering phase III trials. Oral microbials have also demonstrated success in early phase studies. As new oral therapies emerge for the treatment of psoriasis, real-world data and comparative trials are needed to better inform their use among patients.

14.
Am J Clin Dermatol ; 25(2): 315-325, 2024 Mar.
Article in English | MEDLINE | ID: mdl-37804472

ABSTRACT

BACKGROUND: Treatment of moderate-to-severe plaque psoriasis with biologics, such as guselkumab, has demonstrated greater efficacy over traditional non-biologic treatments. However, given patient diversity, greater understanding of the relationship between patient characteristics, positive clinical outcomes, and long-term response to biologics is crucial for optimizing treatment choices. MATERIALS AND METHODS: This post-hoc analysis of the 5-year VOYAGE 1 clinical trial compares baseline characteristics of patients maintaining a Psoriasis Area and Severity Index (PASI) score of 0 at all visits for ≥ 156 consecutive weeks (PASI = 0 group) with those that never achieve PASI = 0 (comparator group), using descriptive statistics and a multiple logistic regression model. Guselkumab plasma trough concentrations in both response groups were assessed from Weeks 4-156. RESULTS: Of patients who started guselkumab treatment at Week 0 or at Week 16 after switching from placebo, 22.7% (112/494) maintained PASI = 0 for ≥ 156 consecutive weeks. Numerical differences in baseline characteristics, including age, obesity, diabetes, PASI score, disease duration, smoking status, and psoriatic arthritis comorbidity, were identified between the PASI = 0 group and comparator group. Plasma guselkumab levels were consistently higher in the PASI = 0 group. Multiple logistic regression analysis revealed absence of diabetes, lower Dermatology Life Quality Index score at baseline, and higher Week 4 guselkumab plasma concentration as significantly (p < 0.05) associated with the PASI = 0 group. CONCLUSION: A substantial (22.7%) number of guselkumab-treated patients in the VOYAGE 1 clinical trial maintained complete skin clearance for a consecutive period of ≥ 156 weeks. Factors associated with this outcome may suggest clinical benefits of holistic treatment approaches. TRIAL REGISTRATION: NCT02207231.


Subject(s)
Antibodies, Monoclonal, Humanized , Biological Products , Diabetes Mellitus , Psoriasis , Humans , Antibodies, Monoclonal/therapeutic use , Severity of Illness Index , Psoriasis/diagnosis , Psoriasis/drug therapy , Biological Products/therapeutic use , Diabetes Mellitus/drug therapy , Treatment Outcome , Double-Blind Method
15.
Drugs ; 84(1): 45-58, 2024 Jan.
Article in English | MEDLINE | ID: mdl-38114719

ABSTRACT

Generalized pustular psoriasis (GPP) is a rare but severe skin inflammatory disorder characterized by the eruption of widespread sterile neutrophilic pustules, often accompanied by systemic inflammation. Given its life-threatening potential, GPP requires prompt accurate diagnosis and effective treatment, but its rarity and relapsing-remitting nature pose challenges in performing large-scale randomized controlled clinical trials. Established international guidelines are currently lacking and management guidance often follows that for plaque psoriasis. However, while it can co-exist with plaque psoriasis and has traditionally been classified as a most severe form of psoriasis, GPP is now recognized as a distinct entity, with its own clinicopathological, autoinflammatory, immunologic and genetic features. Research conducted over the past decade revealed that an imbalance of interleukin (IL)-36 signaling favoring the proinflammatory activity is the central driver of the pathogenesis of GPP, thereby laying the groundwork for the development of targeted therapies for the disease. This article reviews the evidence thus far on spesolimab, a selective humanized antibody against the IL-36 receptor that was recently licensed in Europe and the United States for the treatment of GPP flares in adults. In phase II, randomized controlled clinical trials, spesolimab led to rapid and effective skin clearance in patients experiencing a GPP flare and demonstrated superiority to placebo in preventing flares for up to 48 weeks with maintenance treatment, with reassuring safety and tolerability profiles. Spesolimab is considered to be a first-in-class medication establishing itself as the standard of care for the treatment of GPP flares, thus changing the paradigm of the management of GPP to a new era of scientifically- and evidence-based targeted therapy for this distinctive disease.


Subject(s)
Psoriasis , Skin Diseases, Vesiculobullous , Adult , Humans , Psoriasis/drug therapy , Skin/pathology , Antibodies, Monoclonal, Humanized/therapeutic use , Treatment Outcome
17.
Drugs Context ; 122023.
Article in English | MEDLINE | ID: mdl-37781168

ABSTRACT

Alopecia areata (AA) is a chronic, tissue-specific autoimmune disorder, characterized by non-scaring hair loss, with a global prevalence of approximately 2%. Typically, it affects a young population, with initial onset frequently occurring before the age of 30 years. Even though the exact pathogenesis of AA remains unclear, the predominant hypothesis is the breakdown of immune privilege of the hair follicle, resulting in increased self-antigen and major histocompatibility complex expression in the follicular epithelium. The relapsing nature of the disease negatively impacts patients' quality of life and makes them more susceptible to developing psychiatric comorbidities. Although many treatment modalities have been proposed, there are no currently available treatments able to induce and sustain disease remission. Traditional treatment modalities, despite being widely used, present limited results and a high risk of adverse effects. Hence, there exists an unfulfilled requirement for treatments that are both more efficient and safer. The latest understanding of the pathophysiology of AA and its connection to the JAK-STAT pathway has prompted the advancement of JAK inhibitors. These small-molecule agents function by obstructing the JAK-STAT intracellular signalling pathway. Baricitinib an orally administered, selective JAK1 and JAK2 inhibitor is a promising alternative to the available treatments, and is already approved for the treatment of AA.

18.
Immunotherapy ; 15(16): 1351-1362, 2023 11.
Article in English | MEDLINE | ID: mdl-37667972

ABSTRACT

Abrocitinib is an oral small molecule which selectively inhibits JAK1, modulating multiple cytokine pathways involved in atopic dermatitis. Both abrocitinib 200 mg and 100 mg reached efficacy results comparable to dupilumab and superior to placebo. Abrocitinib 200 mg was superior to dupilumab in some trials, consistently providing a faster response and itch relief from week 2 to 26. Continuous abrocitinib 200 mg is the most effective at controlling this disease, but with an induction-maintenance approach with abrocitinib 200 mg followed by 100 mg, over 55% of patients did not flare for 40 weeks. Abrocitinib common adverse effects are nonserious. A self-limited dose-related decrease in platelet counts was consistently observed, without clinical repercussion. Abrocitinib demonstrated high efficacy and a favorable safety profile.


Atopic dermatitis is the most common form of eczema, a condition that causes the skin to become itchy, dry and cracked. Abrocitinib is a medication taken orally (by mouth) that specifically targets JAK1, a protein involved in inter- (within cells) and intracellular (between cells) pathways that cause atopic dermatitis. Both the 200 mg and 100 mg doses of abrocitinib were effective compared with a placebo, a substance that looks like the treatment drug but doesn't have any of its chemical effects. Abrocitinib 200 mg was even better than dupilumab, another recently available injectable treatment option, especially by reducing itch from week 2. Using continuous abrocitinib 200 mg showed the best results for controlling the disease. However, an approach of starting with abrocitinib 200 mg and then reducing it to 100 mg also worked well, with over 55% of patients not experiencing a worsening of their condition for 40 weeks. The most common side effects of abrocitinib are not serious. There was a temporary decrease in platelet counts, tiny blood cells that help your body form clots to stop bleeding, but this did not cause any clinical issues. It has also proven effectiveness and safety in adolescents from 12 years of age. Overall, abrocitinib was highly effective and had a positive safety profile.


Subject(s)
Dermatitis, Atopic , Humans , Dermatitis, Atopic/drug therapy , Sulfonamides , Cytokines , Diphenhydramine , Treatment Outcome , Double-Blind Method
19.
Dermatol Ther (Heidelb) ; 13(10): 2153-2169, 2023 Oct.
Article in English | MEDLINE | ID: mdl-37740858

ABSTRACT

Topical treatment plays a crucial role in psoriasis management, with non-adherence being a major barrier to treatment success. The fixed-dose combination of calcipotriol (CAL) and betamethasone dipropionate (BDP) represents the first-line choice in topical psoriasis treatment. A CAL/BDP cream based on polyaphron dispersion (PAD) Technology has emerged as a novel formulation for a more convenient topical treatment of psoriasis. This article aims to summarize the most relevant published evidence about CAL/BDP PAD-cream and its underlying PAD Technology. The PAD Technology enables CAL and BDP stability in an aqueous cream through a multimolecular shell structure, as well as it increases the penetration of both active ingredients into the epidermis and dermis. This technology also demonstrated to increase the cosmetic acceptability and to provide the desirable sensory properties for a topical psoriasis treatment. Two phase III clinical trials have been conducted so far with CAL/BDP PAD-cream. Findings from both trials revealed high efficacy with a fast onset of action, a favourable safety and tolerability profile and convenience for CAL/BDP PAD-cream compared to CAL/BDP gel. In the trial including patients with psoriasis affecting the scalp (MC2-01-C7), results support the use of CAL/BDP PAD-cream in scalp psoriasis. An anchored matching-adjusted indirect comparison (MAIC) was conducted to compare CAL/BDP PAD-cream and CAL/BDP foam, as both products had been previously compared to CAL/BDP gel. CAL/BDP PAD-cream and CAL/BDP foam showed equivalent efficacy and quality of life at their recommended treatment duration, whereas greater treatment satisfaction for CAL/BDP PAD-cream was found after one week of treatment. Overall, the high patient acceptability and treatment satisfaction observed with CAL/BDP PAD-cream in clinical trials may lead to improved adherence and hence higher efficacy in clinical practice.

20.
World Allergy Organ J ; 16(8): 100805, 2023 Aug.
Article in English | MEDLINE | ID: mdl-37564904

ABSTRACT

Background: Asthma is a chronic inflammatory disorder of the airways and one of the most important non-communicable diseases worldwide. Analyzing crowdsourced data can help understand public interest and unmet needs as well as potential factors influencing search behavior. Objective: The study aimed to investigate asthma-related web search data in Europe to identify possible regional and seasonal variations and to assess public interest. Methods: Google Ads Keyword Planner was used to measure search volume for search terms related to asthma, allergic asthma, and bronchial asthma in 21 European countries between January 2018 and December 2021. The top 10 keywords of each country were categorized qualitatively. Search volume per 100 000 inhabitants was descriptively assessed in terms of regional and seasonal trends. Spearman correlations between search volume and pollen concentration as well as coronavirus disease (COVID-19) cases were investigated. Results: The median search volume per 100 000 inhabitants for asthma and allergic asthma was highest in Northern and Western Europe, while the highest search volume for bronchial asthma was observed in Western and Eastern regions. A seasonal trend was identified for all search terms and in all regions. Correlations were found between search frequency and pollen load and search behavior and COVID-19 cases. Overall, Europeans were most interested in the diseases in general, their treatment options, and symptoms. Conclusion: These results highlighted the need for reliable and region-specific information about the disease and for public campaigns to improve asthma control. The study also emphasizes the importance of using crowdsourced data for a more encompassing overview beyond conventional healthcare data.

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