Venous leg ulcers (VLUs) are one of the most prevalent types of chronic wounds. The aim of this study was to determine the safety and dose-response efficacy of the human synthetic peptide LL-37 in the treatment of hard-to-heal VLUs. This first-in-man trial included 34 participants with VLUs and comprised a 3-week, open-label, run-in period on placebo, followed by a 4-week randomized double-blind treatment phase with twice weekly applications of LL-37 (0.5, 1.6, or 3.2 mg/mL) or placebo, and a 4-week follow-up. The healing rate constants for 0.5 and 1.6 mg/mL of LL-37 were approximately six- and threefold higher than for placebo (p = 0.003 for 0.5 mg/mL and p = 0.088 for 1.6 mg/mL). Square-root transformed wound area data showed improved healing for the 0.5 and 1.6 mg/mL dose groups compared with pretreatment values (p < 0.001 and p = 0.011, respectively). Consistently, treatment with the two lower doses markedly decreased the mean ulcer area (68% for 0.5 mg/mL and 50% for 1.6 mg/mL groups). No difference in healing was observed between the groups receiving 3.2 mg/mL of LL-37 and placebo. There were no safety concerns regarding local or systemic adverse events. In conclusion, topical treatment with LL-37 for chronic leg ulcers was safe and well tolerated with the marked effect on healing predictors at the two lower doses warranting further investigations.
In long-standing type 2 diabetes with suboptimal glycaemia despite oral therapies and basal insulin, the basal plus regimen was non-inferior to biphasic insulin for biomedical outcomes, with a similar overall hypoglycaemia rate but more nocturnal events.
During CSII under laboratory conditions, early catheter occlusions (within 72 hours) are rare and independent of the choice of insulin analog. For patients using insulin pump therapy, the importance of catheter change within 72 hours should be emphasized irrespective of the insulin used. Beyond 72 hours, the risk of occlusion differs between insulins, being more common with glulisine.
BackgroundNeglected tropical diseases are co-endemic in many areas of the world, including sub Saharan Africa. Currently lymphatic filariasis (albendazole/ivermectin) and trachoma (azithromycin) are treated separately. Consequently, financial and logistical benefit can be gained from integration of preventive chemotherapy programs in such areas.Methodology/Findings4 villages in two co-endemic districts (Kolondièba and Bougouni) of Sikasso, Mali, were randomly assigned to coadministered treatment (ivermectin/albendazole/azithromycin) or standard therapy (ivermectin/albendazole with azithromycin 1 week later). These villages had previously undergone 4 annual MDA campaigns with ivermectin/albendazole and 2 with azithromycin. One village was randomly assigned to each treatment arm in each district. There were 7515 eligible individuals in the 4 villages, 3011(40.1%) of whom participated in the study. No serious adverse events occurred, and the majority of adverse events were mild in intensity (mainly headache, abdominal pain, diarrhoea and “other signs/symptoms”). The median time to the onset of the first event, of any type, was later (8 days) in the two standard treatment villages than in the co-administration villages. Overall the number of subjects reporting any event was similar in the co-administration group compared to the standard treatment group [18.7% (281/1501) vs. 15.8% (239/1510)]. However, the event frequency was higher in the coadministration group (30.4%) than in the standard treatment group (11.0%) in Kolondièba, while the opposite was observed in Bougouni (7.1% and 20.9% respectively). Additionally, the overall frequency of adverse events in the co-administration group (18.7%) was comparable to or lower than published frequencies for ivermectin+albendazole alone.ConclusionsThese data suggest that co-administration of ivermectin+albendazole and azithromycin is safe; however the small number of villages studied and the large differences between them resulted in an inability to calculate a meaningful overall estimate of the difference in adverse event rates between the regimens. Further work is therefore needed before co-administration can be definitively recommended.Trial RegistrationClinicalTrials.gov; NCT01586169
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