18 research outputs found

    Efficacy and Patient-Reported Outcomes from a Phase IIb, Randomized Clinical Trial of Tapinarof Cream for the Treatment of Adolescents and Adults with Atopic Dermatitis

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    BACKGROUND: Tapinarof is a topical therapeutic aryl hydrocarbon receptor modulating agent (TAMA) under investigation for atopic dermatitis (AD) and psoriasis treatment. METHODS: Phase IIb, double-blind, vehicle-controlled study randomized adolescents and adults with AD to receive tapinarof cream 0.5%, 1%, or vehicle, once (QD) or twice daily (BID) for 12 weeks with 4-week follow-up. Outcomes included Investigator Global Assessment (IGA), Eczema Area and Severity Index (EASI), body-surface area (BSA) affected, pruritus numeric rating scale scores, subject impressions of AD and pruritus symptom severity, and Patient-Oriented Eczema Measure (POEM) scores. RESULTS: 191/247 randomized subjects completed the study. Week-12 IGA responses were higher in tapinarof groups vs vehicle, reaching statistical significance with tapinarof 1%BID; ≥75/90% improvement in EASI from baseline were significantly higher in tapinarof groups (except 0.5%QD and 0.5%BID, respectively); EASI scores were significantly improved in all tapinarof groups; BSA affected was significantly reduced in tapinarof groups (except 0.5%BID). More subjects reported AD and pruritus symptom severity as very/moderately improved in tapinarof groups and POEM improvements were observed in all groups. Most adverse events were mild or moderate. LIMITATIONS: Larger prospective studies are required to confirm reported analyses. CONCLUSIONS: Tapinarof is a potential important advance in topical medicine development for AD

    Improvement in sleep and itch and enhanced quality of life in adult patients with moderate-to-severe atopic dermatitis: results from a phase 3 trial of baricitinib therapy

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    Background Baricitinib previously demonstrated improvements in itch and sleep disturbance versus placebo in adults with moderate-to-severe atopic dermatitis (AD). Objectives Examine if itch and sleep improvements are associated with better quality of life (QoL) and productivity in patients with AD. Methods Data were drawn from BREEZE-AD5 (NCT03435081). Itch and sleep improvement at Week 16 were defined using ≥4-point improvements in the Itch Numeric Rating Scale and ≥1.5 decreases in the number of nighttime awakenings since baseline, respectively. Patients with and without improvements were compared on Dermatology Life Quality Index (DLQI) and Work Productivity and Activity Impairment-AD scores. Changes from baseline were analyzed using ANCOVA with last observation carried forward. Proportions were analyzed using logistic regression with non-responder imputation. Results Greater proportions of patients with versus without itch improvement indicated no impact of AD on QoL (37.7 vs. 1.8%). Patients with itch improvement had greater decreases in work time impaired (−29.3 vs. −5.6%). More patients with versus without sleep improvement reported no effect of AD on QoL (25.5 vs. 1.1%); patients with better sleep experienced larger reductions in work time spent impaired (−33.3 vs. −6.1%). Conclusions Patients with AD who experienced itch and sleep improvement had significantly better QoL and productivity

    Project IMPACT pilot report: feasibility of implementing a hospital-to-home transition bundle.

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    BACKGROUND AND OBJECTIVES: To improve hospital to home transitions, a 4-element pediatric patient-centered transition bundle was developed, including: a transition readiness checklist; predischarge teach-back education; timely and complete written handoff to the primary care provider; and a postdischarge phone call. The objective of this study was to demonstrate the feasibility of bundle implementation and report initial outcomes at 4 pilot sites. Outcome measures included postdischarge caregiver ability to teach-back key home management information and 30-day reuse rates. METHODS: A multisite, observational time series using multiple planned sequential interventions to implement bundle components with non-technology-supported and technology-supported patients. Data were collected via electronic health record reviews and during postdischarge phone calls. Statistical process control charts were used to assess outcomes. RESULTS: Four pilot sites implemented the bundle between January 2014 and May 2015 for 2601 patients, of whom 1394 had postdischarge telephone encounters. Improvement was noted in the implementation of all bundle elements with the transitions readiness checklist posing the greatest feasibility challenge. Phone contact connection rates were 69%. Caregiver ability to teach-back essential home management information postdischarge improved from 18% to 82%. No improvement was noted in reuse rates, which differed dramatically between technology-supported and non-technology-supported patients. CONCLUSIONS: A pediatric care transition bundle was successfully tested and implemented, as demonstrated by improvement in all process measures, as well as caregiver home management skills. Important considerations for successful implementation and evaluation of the discharge bundle include the role of local context, electronic health record integration, and subgroup analysis for technology-supported patients

    Caspase-8 mutations in head and neck cancer confer resistance to death receptor-mediated apoptosis and enhance migration, invasion, and tumor growth

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    Little is known regarding molecular markers in head and neck squamous cell carcinoma (HNSCC) that predict responsiveness to different therapeutic regimens or predict HNSCC progression. Mutations in procaspase‐8 occur in 9% of HNSCC primary tumors, but the functional consequences of these mutations are poorly understood. In this study, we examined the impact of four, representative, HNSCC‐associated procaspase‐8 mutations on activation of the extrinsic apoptosis pathway, as well as cellular migration and invasion, and in vivo tumor growth. All four mutant proteins acted to potently inhibit activation of apoptosis following treatment with TRAIL or agonistic anti‐Fas. In contrast to wild‐type procaspase‐8, the mutant proteins were not recruited to FADD following treatment with TRAIL or anti‐Fas, but may be constitutively bound by FADD. Three of the four procaspase‐8 mutants promoted enhanced cellular migration and invasion through matrigel, relative to that seen with the wild‐type procaspase‐8 protein. Procaspase‐8 mutation also stimulated the growth of HNSCC xenograft tumors. These findings indicate that HNSCC‐associated procaspase‐8 mutations inhibit activation of the extrinsic apoptosis pathway and are likely to represent markers for resistance to therapeutic regimens incorporating death receptor activators. Moreover, procaspase‐8 mutations may serve as markers of HNSCC tumor progression, as exemplified by enhanced migration, invasion, and tumor growth
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