There are about 2700 clinical studies being (or have been) conducted in Bulgaria. 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 evaluate the efficacy and safety of SR58611A in elderly patients with depression.The primary objective is to evaluate the efficacy of a 700 mg dose of SR58611A compared to placebo in elderly patients with depression. The secondary objectives are to evaluate the safety of SR58611A and to evaluate the efficacy of SR58611A on disability and quality of life in elderly patients with depression.
This trial is conducted in Europe, Oceania, Africa, Asia and South America. This trial is designed to show the effect of treatment with liraglutide when adding to existing metformin therapy and to compare it with the effects of metformin monotherapy and combination therapy of metformin and glimepiride. Two trial periods: A 6 month (26 weeks) randomised, double-blinded period followed by an 18 months open-label extension, in total 2 years (104 weeks).
This trial is conducted globally (the United States of America excepted). This trial is designed to show the effect of treatment with liraglutide when added to existing glimepiride therapy and to compare this to both glimepiride monotherapy and to rosiglitazone as add-on therapy to glimepiride.
Primary objective: To demonstrate the clinical efficacy of otamixaban (dose effect via 5 intravenous [IV] regimens) in patients with moderate-to-high-risk non-ST elevation acute coronary syndromes (ACS) and planned early invasive strategy. Secondary objectives: To evaluate safety and assess pharmacokinetics (PK) and pharmacodynamics (PD).
The purpose of this study is to determine whether treatment with esomeprazole for 6 months will improve asthma in adult patients with moderate to severe asthma and symptoms of gastroesophageal reflux disease.
This study will evaluate the long-term safety and tolerability of GK Activator (2) at doses ranging from 25mg - 100mg po bid, administered alone or in combination with metformin, in patients with type 2 diabetes. Eligible patients will be those who have completed study BM18248 (GK Activator (2) monotherapy) or BM18249 (GK Activator (2) and metformin); they will continue on the same treatment regimen (mono or combination therapy) as they received in the initial study. The anticipated time on study treatment is 3-12 months, and the target sample size is 100-500 individuals.
The primary purpose of the study is to investigate the anti-dyskinetic effect of several doses of sarizotan in Parkinson patients in order to generate information on the dose-response relationship (dose-finding).
This is a multicenter, randomized, parallel-group, double-blind, placebo-controlled study to evaluate the efficacy and safety of quetiapine and lithium (comparator in the study) for up to 104 weeks of maintenance treatment in adult patients with Bipolar I Disorder. PLEASE NOTE: Seroquel SR and Seroquel XR refer to the same formulation. The SR designation was changed to XR after consultation with FDA.
Primary objective : - To compare disease-free survival after treatment with docetaxel in combination with doxorubicin and cyclophosphamide to doxorubicin and cyclophosphamide followed by docetaxel in operable adjuvant breast cancer HER2neu negative patients with positive axillary lymph nodes. Secondary objectives : - To compare toxicity and quality of life between the 2 above-mentioned arms. - To evaluate pathologic and molecular markers for predicting efficacy.
This study will evaluate the effectiveness of peer-led HIV/sexually transmitted disease (STD)risk reduction educational counseling in reducing HIV risk behavior among the social networks of young men who have sex with men and Roma men and women in Bulgaria and Hungary.