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 this study is to assess the efficacy and safety of 8 weeks of once-daily (QD) treatment with dexlansoprazole modified release (MR) 60 mg or 90 mg or lansoprazole 30 mg in healing subjects with endoscopically proven erosive esophagitis.
The purpose of this study is to compare progression free survival for SU011248 [sutent (sunitinib malate)] versus standard of care therapy in patients with previously treated, advanced, triple receptor negative (ER, PR, HER2) locally recurrent or metastatic breast cancer.
Identify effective doses of cetrorelix SR in the treatment of symptoms of endometriosis, describe dose effect relationship and duration of symptom relief
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.
The purpose of this study is to investigate the efficacy, safety and tolerability of AD 237 in patients with chronic obstructive pulmonary disease (COPD).
The purpose of this study is to see if rosuvastatin helps to reduce the number of heart attacks, strokes and cardiovascular deaths in patients undergoing haemodialysis.
The purpose of this study is to determine the safety and effectiveness of long-term therapy with rosuvastatin compared with a placebo, and to evaluate whether treatment with rosuvastatin might be effective in reducing the risk of major cardiovascular events.
The Pompe Registry is a global, multicenter, international, longitudinal, observational, and voluntary program for patients with Pompe disease, designed to track the disease's natural history and outcomes in patients, both treated and not. Data from the Registry are also used to fulfill various global regulatory commitments, to support product development/reimbursement, and for other research and non-research related purposes. The objectives of the Registry are: - To enhance understanding of the variability, progression, identification, and natural history of Pompe disease, with the ultimate goal of better guiding and assessing therapeutic intervention. - To assist the Pompe medical community with the development of recommendations for monitoring patients, and to provide reports on patient outcomes, to optimize patient care. - To characterize the Pompe disease population. - To evaluate the long-term effectiveness of alglucosidase alfa.
This study is being carried out to see if quetiapine (Seroquel) is effective in preventing patients from a schizophrenic relapse when studied for a long time (1 year) and if so, how it compares with non-active treatment.
The purpose of this study is to find out if SB-742457 is a safe treatment and what effects it has on the symptoms of mild to moderate Alzheimer's disease. SB-742457 is a new treatment which is thought to increase the levels of certain chemicals in the brain that are often decreased in patients with Alzheimer's disease.