Study Evaluating the Efficacy and Safety of Fluticasone Furoate/Vilanterol Inhalation Powder (FF/VI)...
Pulmonary DiseaseChronic ObstructiveThis is a Phase IIIa, multicenter, randomized, stratified (reversibility status), double-blind, parallel-group study to evaluate the efficacy and safety of FF/VI 100/25 micrograms (mcg) once daily (QD) compared with VI 25 mcg QD, administered in the morning via the ELLIPTA™ inhaler. The primary objective of this study is to evaluate the contribution on lung function (as measured by trough forced expiratory volume in one second [FEV1]) of FF 100 mcg to the FF/VI 100/25 mcg QD combination by comparison of the latter with VI 25 mcg QD and the safety of FF/VI 100/25 mcg over a 12-week treatment period in subjects with COPD. ELLIPTA™ is a registered trademark of GlaxoSmithKline.
Serial Lung Function Measurements in Healthy and Mild Asthmatic Adults After Oral Inhalation of...
AsthmaPrimary objective: To investigate the safety and local tolerability of increasing cumulative doses (2, 4, 6 actuations) of a low (0.1%) and a high (0.5%) concentration of BHT administered via oral inhalation with the Respimat® inhaler B (RMT-B) vs. 2 inhalation solutions without BHT (placebo to BHT given by RMT B and placebo given by hydroxylfluoralkane metered dose inhaler (HFA MDI)). In a first step, the trial was performed in healthy subjects and - if no safety concerns arose - in a second step in patients with mild asthma who were sensitive to metacholine in a respective challenge test. Secondary objective: To explore the pharmacokinetics (PK) of BHT.
Analgetic Effect of Nitrousoxide-oxygen Inhalation for Dental Treatment of Children
Dental PainMuscle Sensitivity to Pressure1 moreTo assess the analgetic effect of nitrousoxide-oxygen inhalation on pain perception in 12-15 years old children from 1) the dental pulp; 2) the masseter muscle; 3) the skin on the upper lip
Sleep Disordered Breathing and Gestational Hypertension
Sleep Disordered BreathingObstructive Sleep Apnea2 moreSleep disordered breathing (SDB) is a common problem in the adult population. By conservative estimates, 4% of the adult female population has SDB. SDB is a recognized cause of hypertension and treating SDB can improve blood pressure control in people with hypertension. More recently, research efforts have looked at SDB as a possible cause of pregnancy induced hypertension (PIH), a condition which complicates 10% of pregnancies. Traditionally, the best way to assess SDB required patients to spend a night sleeping in the Sleep Laboratory. This is inconvenient and for pregnant women often impossible to arrange, considering the short time frame that exists between time of PIH diagnosis and eventual delivery. Researchers at the University of Saskatchewan are now looking at whether an adequate sleep assessment can be performed at the bedside - either in a patient's home or on the hospital ward. The researchers will also look at different treatment options for sleep apnea, to see if these can improve blood pressure control in this patient population, and delay the need for early delivery. The information from this study may result in a detailed sleep assessment becoming part of the complete assessment of women with PIH. There is an association between sleep disordered breathing (SDB) and gestational hypertension (GHTN). Treatment for the SDB may represent an effective addition to the management of the cardiovascular and metabolic perturbations of GHTN We plan to assess women whether treating SDB with one of two methods will improve the management of GHTN. We will also assess if one method is more effective than the other.
Study in COPD (Chronic Obstructive Pulmonary Disease) Subjects to Investigate Safety, Tolerability,...
InfectionPulmonary Disease1 moreThe purpose of this study is to compare the safety and pharmacokinetics of ciprofloxacin after inhalation of single 52.5 and 48.75 mg doses in COPD patients. In this study the 48.75 mg dose will be administered for the first time using a new high dose strength (i.e. one capsule containing 75 mg powder = 48.75 mg ciprofloxacin) formulation. Safety investigations will focus on local tolerability in the lung and evaluate whether the patient can inhale the higher amount of powder compared to the lower dose strength. Pharmacokinetics is to see how the body absorbs, distributes, breaks down and gets rid of the study drug. Results from this study will be used to decide whether the new dose strength is suitable for larger clinical trials planned for the COPD patients population.
Study Evaluating the 24-Hour Pulmonary Function Profile of Fluticasone Furoate (FF) /GW642444 (Vilanterol)...
Pulmonary DiseaseChronic ObstructiveThe purpose of this study is to evaluate the 24-hour spirometry effect (FEV1) of FF/VI 100/25mcg once daily compared with Fluticasone Propionate/Salmeterol 250/50mcg twice daily over a 12-week treatment period in subjects with COPD.
Effects Of Repeat Inhaled Doses Of GW597901X On Patient Safety And Lung Function In Asthmatic Subjects...
AsthmaThis study is designed to look at the safety aspects and effects of repeat inhaled doses of GW597901X in asthmatics to develop this drug for its use in asthma and Chronic Obstructive Pulmonary Disease(COPD).
Modified Adaptive Servoventilation (ASV) Compared to Conventional ASV
Periodic BreathingBreathing-Related Sleep DisorderThis study will determine if modified adaptive servoventilation (ASV) is as effective as the conventional ASV in treating periodic breathing. The study will determine if the modified ASV reacts appropriately to reduce apneas and hypopneas and provides suitable levels of positive airway pressure compared to conventional ASV.
Effects of Inspiratory Muscle Training in Persons With Advanced Multiple Sclerosis
Multiple SclerosisThis study evaluates the effects of a 10-week inspiratory muscle training on the outcomes of respiratory muscle strength, fatigue, activity participation, and respiratory infection rates in persons with advanced Multiple Sclerosis (MS). Participants will perform daily exercise using the Threshold Inspiratory Muscle Trainer (IMT) device during the training period. The study will assess whether the participants improve after the training, and whether the effects can be maintained after the training ends.
50% Effective Concentration of Sevoflurane for Immobility
AnestheticsInhalationSevoflurane is as attractive inhalation agent fore deep sedation in children undergoing short invasive procedure because of lack of irritation to the respiratory tract, a pleasant odor and rapid clinical effect and recovery due to low blood gas partition coefficient. The aim of this study is to determine the optimum inspired concentration of sevoflurane required for immobility during botulinum toxin injection in spontaneously breathing children with cerebral palsy.