There are about 244 clinical studies being (or have been) conducted in Costa Rica. 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 purpose of this study is to provide atazanavir or tenofovir-emtricitabine to HIV-infected subjects who have completed atazanavir or tenofovir-emtricitabine therapy on a previous BMS sponsored clinical trial
This study will evaluate the safety and immunogenicity of different combinations of A/H1N1 S-OIV (swine flu) vaccine in healthy young children, adolescents, and adults.
The purpose of this study is to demonstrate the efficacy, safety, and tolerability of canagliflozin (JNJ-28431754) compared with glimepiride in patients with type 2 diabetes mellitus with inadequate control despite treatment with metformin.
To study the effectiveness and safety of multiple-doses of MEDI-528 on asthma control in adult participants with uncontrolled, moderate-to-severe, persistent asthma.
The purpose of this study is to compare reduction in A1C for subjects taking Saxagliptin and Metformin XR vs. uptitrated Metformin XR.
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.
The study will evaluate the efficacy and safety of both aliskiren monotherapy and aliskiren/enalapril combination therapy as compared to enalapril monotherapy, on morbidity and mortality in patients with chronic heart failure (NYHA Class II - IV.
This is a comparative study of CP 690,550, Humira (adalimumab) and placebo on background methotrexate in patients with Rheumatoid Arthritis. The study is intended to provide evidence of the efficacy and safety of CP 690,550 when dosed 5 mg and 10 mg twice a day on background methotrexate in adult patients with moderate to severe Rheumatoid Arthritis. It is intended to confirm the benefits of CP-690,550 in improving signs and symptoms and physical function that were observed in Rheumatoid Arthritis. An active comparator, adalimumab, is also included.
This study compares indacaterol with tiotropium in terms of bronchodilation over 52 weeks
The primary objective of this study is to compare the efficacy of Symbicort SMART (Symbicort Turbuhaler 160/4.5μg, one inhalation twice daily plus as needed) with Symbicort Turbuhaler 160/4.5μg, one inhalation twice daily plus terbutaline Turbuhaler 0.4 mg as needed, as asthma therapy