Publications by authors named "Jean Engels"

Sleep disturbances in posttraumatic stress disorder (PTSD) are a potential target for improving PTSD severity with pharmacotherapy. TNX-102 SL is a bedtime sublingual formulation of cyclobenzaprine with potent binding and antagonist activity at 5-HT, α-adrenergic, H histaminergic, and M muscarinic receptors, which play roles in the pharmacological management of sleep disturbances. This Phase 3 trial evaluated the efficacy and safety of TNX-102 SL in patients with military-related PTSD.

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Effective posttraumatic stress disorder (PTSD) pharmacotherapy is needed. This 12-week randomized multicenter trial evaluated efficacy and safety of TNX-102 SL, a bedtime sublingual formulation of cyclobenzaprine, in patients with military-related PTSD randomized to TNX-102 SL 2.8 mg or 5.

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Among the most promising of the new therapies being developed for the treatment of Cystic Fibrosis (CF) are those targeted at increasing mucosal hydration on the surface of the airways. One of these therapies, P2Y(2) receptor agonists, bypasses the defective CFTR chloride channel, and activates an alternative chloride channel. This activation results in an increase in airway surface epithelial hydration, and through these actions and effects on cilia beat frequency, increases mucociliary clearance.

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Rationale: Denufosol tetrasodium is a selective P2Y(2) agonist that enhances mucosal hydration and mucus clearance by activating Cl(-) secretion and inhibiting epithelial Na(+) transport through a non-cystic fibrosis transmembrane conductance regulator mechanism in the lung.

Objectives: To examine the safety and efficacy of 28 days of treatment with denufosol compared with placebo in patients with mild cystic fibrosis.

Methods: The study was a randomized, double-blind, multi-center, 28-day, phase 2 clinical trial of denufosol tetrasodium inhalation solution (20, 40, or 60 mg) versus placebo (normal saline).

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Denufosol tetrasodium (INS37217) is a selective P2Y(2) agonist that stimulates ciliary beat frequency and Cl(-) secretion in normal and cystic fibrosis (CF) airway epithelia, and is being investigated as an inhaled treatment for CF. The Cl(-) secretory response is mediated via a non-CFTR pathway, and the driving force for Cl(-) secretion is enhanced by the effect of P2Y(2) activation to also inhibit epithelial Na(+) transport. Denufosol is metabolically more stable and better tolerated, and may enhance mucociliary clearance for a longer period of time than previously investigated P2Y(2) agonists.

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Background And Objectives: Missing information is inevitable in longitudinal studies, and can result in biased estimates and a loss of power. One approach to this problem is to impute the missing data to yield a more complete data set. Our goal was to compare the performance of 14 methods of imputing missing data on depression, weight, cognitive functioning, and self-rated health in a longitudinal cohort of older adults.

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