Background: Identifying new antifungals for cryptococcal meningitis remains a priority given the inadequacy of current therapy. Sertraline has previously demonstrated in vitro and in vivo activity against Cryptococcus. We evaluated the efficacy of adjunctive sertraline for cryptococcal meningitis in a double-blind, randomised, placebo-controlled clinical trial. Methods: We assessed 18-week survival among HIV-infected Ugandan adults with cryptococcal meningitis enrolled from 09 March 2015 to 29 May 2017. Participants were randomly assigned to receive standard therapy with 7-14 days of amphotericin (0•7-1•0 mg/kg/day) + fluconazole (starting at 800 mg/day) with either adjunctive sertraline or placebo. Sertraline was administered at a dose of 400 mg/day for 2 weeks, followed by 200 mg/day for 12 weeks, then tapered off over 3 weeks. Randomisation in a 1:1 ratio was performed with variable block sizes of 2 and 4, with stratification by site (Kampala or Mbarara) and antiretroviral status (experienced or naïve). Analysis was by intention-to-treat. This study is registered with ClinicalTrials.gov, number .
Background T-cell large granular lymphocytic leukemia (T-LGL) is a lymphoproliferative disease presenting with immune-mediated cytopenias and characterized by clonal expansion of cytotoxic CD3+CD8+ lymphocytes. Methotrexate, cyclosporine, or cyclophosphamide improve cytopenias in 50% of patients as first therapy, but the activity of an anti-CD52 monoclonal antibody, alemtuzumab, is not defined in T-LGL. Methods Twenty-five consecutive subjects with T-LGL were enrolled from October 2006 to March 2015 at the National Institutes of Health (www.clinicaltrials.gov-NCT00345345). Alemtuzumab was administered at 10 mg/day intravenously for 10 days. The primary endpoint was haematologic response at 3 months. Analysis was intention to treat. Here we report the protocol specified interim benchmark of a phase II clinical trial using alemtuzumab in T-LGL. Findings In this heterogeneous, previously treated cohort, 14/25 (56%; 95% CI, 37–73%) subjects had a haematological response at 3 months. In T-LGL cases not associated with myelodysplasia or marrow transplantation, the response rate was 14/19 (74%; 95% CI, 51–86%). First dose infusion reactions were common which improved with symptomatic therapy. EBV and CMV reactivations were common and subclinical. In only 2 patients pre-emptive anti-CMV therapy was instituted. There were no cases of EBV or CMV disease. Alemtuzumab induced sustained reduction of absolute clonal population of T-cytotoxic lymphocytes, as identified by TCRBV-receptor phenotype, but the abnormal clone serendipitously persisted in responders. STAT3 mutations in the SH2 domain, identified in ten subjects, did not correlate with response. When compared with healthy volunteers, T-LGL subjects showed a distinct plasma cytokine and JAK-STAT signature prior to treatment, but neither correlated to response. Interpretation This is the largest and only prospective cohort of T-LGL subjects treated with alemtuzumab yet reported. The high activity with a single course of a lymphocytotoxic agent in a mainly relapsed and refractory suggests that haematologic response outcomes can be accomplished without the need for continued use of oral immunosuppression. Funding This research was supported by the Intramural Research Program of the NIH, National Heart, Lung, and Blood Institute.
Endometrial cancer is the most common malignancy of the female genital tract, and the incidence and mortality rates from this disease are increasing. Although endometrial carcinoma has been regarded as a tissue-specific disease mediated by female sex steroid pathways, considerable evidence implicates a role for an inflammatory response in the development and propagation of endometrial cancer. We hypothesized that if specific patterns of cytokine expression were found to be predictive of adverse outcome, then selective receptor targeting may be a therapeutic option. This study was therefore undertaken to determine the relationship between cytokine production in primary cell culture and clinical outcome in endometrial adenocarcinoma. Fresh endometrial tissues were fractionated into epithelial and stromal fractions and cultured. After 6–7 days, supernatants were collected and cells enumerated. Batched aliquots were assayed using ELISA kits specific for CSF-1, GMCSF, G-CSF, TNF-α, IL-6, IL-8, and VEGF. Data were compared using ANOVA, Fisher’s exact, and log rank tests. Increased epithelial VEGF production was observed more often in tumors with Type 2 variants (p = 0.039) and when GPR30 receptor expression was high ( p = 0.038). Although increased stromal VEGF production was detected more often in grade 3 endometrioid tumors ( p = 0.050), when EGFR expression was high ( p = 0.003), and/or when ER/PR expression was low ( p = 0.048), VEGF production did not correlated with overall survival (OS). Increased epithelial CSF-1 and TNF-α production, respectively, were observed more often in tumors with deep myometrial invasion ( p = 0.014) and advanced stage ( p = 0.018). Increased CSF-1 (89.5% vs. 42.9%, p = 0.032), TNF-α (88.9% vs. 42.9%, p = 0.032, and IL-6 (92.3% vs. 61.5%, p = 0.052) also correlated with low OS. In Cox multivariate models, CSF-1 was an independent predictor of low survival when stratified by grade ( p = 0.046) and histology ( p = 0.050), and TNF-α, when stratified by histology ( p = 0.037). In this study, high CSF-1, TNF-α, and IL-6 production rates identified patients at greatest risk for death, and may signify patients likely to benefit from receptor-specific therapy.
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