There are about 10004 clinical studies being (or have been) conducted in Brazil. The country of the clinical trial is determined by the location of where the clinical research is being studied. Most studies are often held in multiple locations & countries.
The objectives of the present study are: 1. to evaluate if overnight weight loss is dependent on sleep structure assessed by polysomnography; 2. to compare weight loss rate during sleep and awake rest; 3. to compare night weight loss profile of normal and obese volunteers.
double blind study of kidney function of two groups of adult patients submitted to laparoscopic cholecystectomy and analgesia from tramadol associated to dipyrone or ketorolac
Investigate, through a randomized, open, parallel and comparative, non-inferiority of heparin sodium produced by laboratory Hipolabor compared to heparin manufactured by APP in patients on hemodialysis due to renal failure, through the control of hemostasis, verified by formation of clot (fibrin) in the hemodialysis system and pharmacodynamic parameters (TTPA and Anti-Xa) during the use of heparin
The purpose of this study is to determine the effects of the anticholinesterase drug donepezil on sleep apnea patients. Sleep structure and respiratory parameters will be analyzed by polysomnography.
The purpose of the study is to evaluate the possible benefits of second generation silicone hydrogel contact lenses.
The purpose of this study is to determine the safety and efficacy of lenalidomide as a first line therapy in treating patients with B-cell Chronic Lymphocytic Leukemia. This study will compare the effects (good and bad) of lenalidomide with chlorambucil.
Patients who have completed the 16 weeks treatment of the CHEST-1 trial (study number 11348) will be asked to participate in this long term extension study with BAY63-2521. The aim of the long term study is to collect additional information to evaluate the safety and tolerability of BAY63-2521. Patients will be treated with open label medication on their individual optimal dose between 0,5 mg - 2,5 mg tid.
The purpose of this study is to determine whether counseling sessions on breastfeeding for adolescent mothers and their grandmothers in the maternity ward and at home are effective in to improve the exclusive and total breastfeeding rates during the first six month, as well as the convenient timing of supplementary feeding introduction.
Objective: To compare termination criteria (TC) of pressure support ventilation (PSV). Design: Randomized cross-over clinical trial. Setting: Intensive Care Units. Patients: Sixteen patients on PSV with ability to answer a visual analog scale (VAS). Protocol and Measurements: Each patient was ventilated with two different TC ventilators, fixed and automatic, with measurements of ventilatory mechanic variables, breathing comfort and asynchrony patterns.
This double-blind, double-dummy 3 arm study will evaluate the efficacy, safety and tolerability of taspoglutide versus pioglitazone in patients with type 2 diabetes mellitus inadequately controlled with sulfonylurea monotherapy or sulfonylurea plus metformin combination therapy. After an initial screening period, patients will be randomized to one of 3 groups, to receive a)taspoglutide 10mg sc weekly, b)taspoglutide 20mg sc weekly after 4 weeks of taspoglutide 10mg sc weekly or c)pioglitazone 45mg/day po after 4 weeks of pioglitazone 30mg/day po.The anticipated time on study treatment is 24 months, and the target sample size is 500+ individuals.