27 research outputs found
Incidence, Clinical Presentation, and Predictors of Clinical Restenosis in Coronary Bioresorbable Scaffolds
Cardiovascular Aspects of Radiolog
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Efficacy and Safety of Antioxidant Treatment With α-Lipoic Acid Over 4 Years in Diabetic Polyneuropathy
Objective: To evaluate the efficacy and safety of α-lipoic acid (ALA) over 4 years in mild-to-moderate diabetic distal symmetric sensorimotor polyneuropathy (DSPN). Research Design and Methods: In a multicenter randomized double-blind parallel-group trial, 460 diabetic patients with mild-to-moderate DSPN were randomly assigned to oral treatment with 600 mg ALA once daily (n = 233) or placebo (n = 227) for 4 years. Primary end point was a composite score (Neuropathy Impairment Score [NIS]–Lower Limbs [NIS-LL] and seven neurophysiologic tests). Secondary outcome measures included NIS, NIS-LL, nerve conduction, and quantitative sensory tests (QSTs). Results: Change in primary end point from baseline to 4 years showed no significant difference between treatment groups (P = 0.105). Change from baseline was significantly better with ALA than placebo for NIS (P = 0.028), NIS-LL (P = 0.05), and NIS-LL muscular weakness subscore (P = 0.045). More patients showed a clinically meaningful improvement and fewer showed progression of NIS (P = 0.013) and NIS-LL (P = 0.025) with ALA than with placebo. Nerve conduction and QST results did not significantly worsen with placebo. Global assessment of treatment tolerability and discontinuations due to lack of tolerability did not differ between the groups. The rates of serious adverse events were higher on ALA (38.1%) than on placebo (28.0%). Conclusions: Four-year treatment with ALA in mild-to-moderate DSPN did not influence the primary composite end point but resulted in a clinically meaningful improvement and prevention of progression of neuropathic impairments and was well tolerated. Because the primary composite end point did not deteriorate significantly in placebo-treated subjects, secondary prevention of its progression by ALA according to the trial design was not feasible
Clinically Relevant Effect of a New Intranasal Therapy (MP29-02) in Allergic Rhinitis Assessed by Responder Analysis
Acknowledgements This study was funded by MedaPharma.Peer reviewedPublisher PD
Linear rank score statistics when ties are present
The normalized versions of distribution functions are used to derive an asymptotic theory for rank statistics including ties. A mixed model which permits almost arbitrary dependencies is considered. Moreover, a Chernoff-Savage theorem in the presence of ties is proven.Rank statistic Asymptotic normality Chernoff-Savage theorem Ties Ordered categorical data
A novel intranasal therapy of azelastine with fluticasone for the treatment of allergic rhinitis
Background: Moderate-to-severe allergic rhinitis (AR) is a challenge to treat, with many patients using multiple therapies and achieving limited symptom control. More effective therapies must be developed and tested in well-controlled, randomized, prospective studies with a direct comparison to current standards.
Objectives: The aim of these studies was to investigate the efficacy of MP29-02 (a novel formulation of azelastine and fluticasone propionate [FP]) in patients with moderate-to-severe seasonal allergic rhinitis (SAR) and to compare its efficacy with 2 first-line therapies (ie, intranasal azelastine and intranasal FP) in this population.
Methods: Three thousand three hundred ninety-eight patients (>= 12 years old) with moderate-to-severe SAR were enrolled into 3 multicenter, randomized, double-blind, placebo-and active-controlled, parallel-group trials (MP4002 [NCT00651118], MP4004 [NCT00740792], and MP4006 [NCT00883168]). Each trial was conducted for 14 days during different allergy seasons. The primary efficacy variable was the sum of the morning and evening change from baseline in reflective total nasal symptom score (range, 0-24) over the treatment period. Outcomes for the meta-analysis included efficacy according to disease severity and time to response in relevant responder criteria.
Results: In the meta-analysis MP29-02 reduced the mean reflective total nasal symptom score from baseline (-5.7 [SD, 5.3]) more than FP (-5.1 [SD, 4.9], P < .001), azelastine (-4.4 [SD, 4.8], P < .001), or placebo (-3.0 [SD, 4.2], P < .001). This benefit was observed from the first day of assessment, with improvement in each individual nasal symptom, even in the patients with the most severe disease. MP29-02 achieved response consistently days earlier and showed greater efficacy in patients with moderate-to-severe rhinitis than FP and azelastine.
Conclusions: MP29-02 represents a novel therapy that demonstrated superiority to 2 first-line therapies for AR. Patients with moderate-to-severe SAR achieved better control, and their symptoms were controlled earlier with MP29-02 than with recommended medications according to guidelines
Effectiveness of MP29-02 for the treatment of allergic rhinitis in real-life: Results from a noninterventional study
The efficacy of MP29-02 (a novel intranasal formulation of azelastine hydrochloride and fluticasone propionate in an advanced delivery system) has been well established in controlled clinical trials. This study was designed to assess the use of MP29-02 and its effectiveness in routine clinical practice. This was a German multicenter, prospective, noninterventional study, including 1781 allergic rhinitis (AR) patients. Eligible patients (i.e., acute AR symptoms and visual analog scale [VAS] score >50 mm) were included, assigned MP29-02 at baseline, and reassessed after similar to 14 days. Patients assessed symptom control using a VAS from 0 (not at all bothersome) to 100 mm (very bothersome) in the morning before MP29-02 use, on days 0, 1, 3, and 7 and after similar to 14 days. Patients' perceived levels of disease control were assessed on day 3. The Youden index determined patient-reported VAS score cutoffs on day 3 for well controlled and partly controlled. MP29-02 reduced the VAS score from 75.4 mm (SD = 17.2) at baseline to 21.3 mm (SD = 18.3) by the last visit, a shift of 54.1 mm (SD = 24.6). One in every two patients felt their symptoms were well controlled at day 3. This perception of well-controlled symptoms at day 3 corresponded to an optimal VAS cutoff of 36 mm. On average, patients treated with MP29-02 crossed this well-controlled VAS cutoff by last visit. Similar results were found in adolescents, adults, and older adults, in those with perennial AR (PAR), seasonal AR (SAR), or PAR + SAR and in those with more and less severe disease. MP29-02 provides effective and rapid symptom control across all age groups in a real-life setting with responder rates higher than those observed in controlled clinical trials, supporting MP29-02's position as the drug of choice for the treatment for AR