There are about 1129 clinical studies being (or have been) conducted in Estonia. 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 the study is to determine the efficacy of lapaquistat acetate, once daily (QD), taken with established lipid-lowering therapy in subjects with type 2 diabetes mellitus.
The purpose of this trial is to study the efficacy of a single-dose monthly dosing regimen as compared to the standard daily dosing regimen of risedronate 5 mg daily.
This study is being carried out to see if adding ZD1839 to other standard supportive care is more effective than standard supportive care alone for the treatment of patients with NSCLC whose disease has recurred after previous chemotherapy treatment.
This study will allow determination of the pharmacokinetic and pharmacodynamics of SB424323 in a relevant population. The data from this study will be used along with other data to aid in choosing the most appropriate dose for the later phase study.
To evaluate the safety and efficacy on clinical symptoms, mucosal histology and endoscopic mucosal appearance of two doses of SR140333B against placebo in patients with mild to moderate ulcerative colitis resistant to treatment with 5-ASA.
Compare the efficacy and safety of an investigational nasal spray compared with placebo nasal spray in the treatment of seasonal allergic rhinitis. Allergic rhinitis is an inflammatory disorder of the upper airway that occurs following allergen exposure. The focus of this study, seasonal allergic rhinitis (SAR), is one type of allergic rhinitis that is triggered by the pollen from trees, grasses, and weeds. Commonly referred to as 'hay fever', it is characterized by sneezing, nasal congestion and pruritus, rhinorrhea, and pruritic, watery, red eyes.
Main goal of this study is to compare the occurrence of serious adverse events (SAEs) between the herpes simplex (gD2-AS04) vaccine group and the Saline control group throughout the study period (up to month 12). The Protocol Posting has been updated in order to comply with the FDA Amendment Act, Sep 2007.
The purpose of this study is to investigate whether a long-acting injectable formulation of risperidone provides better effectiveness over 2 years, as measured by the time to relapse, compared with quetiapine tablets in a routine psychiatric care setting. Aripiprazole will be investigated in a descriptive manner.
The purpose of this study is to compare the proportion of subjects with HIV-1 RNA viral load < 50 c/mL through Week 48 of the Maintenance Phase among HIV-infected subjects with an initial undetectable viral load following an Induction Phase with an ATV/RTV containing HAART regimen, when switched to ATV versus remaining on ATV/RTV, whilst continuing their previous NRTI backbone.
This study is to compare ZD1839 (250mg and 500mg) versus methotrexate in head and neck cancer in terms of overall survival.