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 safety and efficacy of golimumab administered subcutaneously (under the skin) injections in maintenance therapy.
The purpose of this open-label study is to evaluate the long-term (6-month) safety and tolerability of extended-release paliperidone, an atypical antipsychotic, given in flexible dosages to adolescents with schizophrenia.
The purpose of this study is to assess the effects (good and bad) of golimumab (CNTO 148) therapy in participants with ulcerative colitis (UC).
The primary objective of the study is to determine if armodafinil treatment, at a dosage of 150 mg/day, is more effective than placebo treatment as adjunctive therapy for adults who are experiencing a major depressive episode associated with Bipolar I Disorder and who are inadequately responsive to their current treatment for a current major depressive episode.
To assess the efficacy of FOLFOX4 in combination with cetuximab, weekly and FOLFOX4 in combination with cetuximab, biweekly.
To compare a stable dose of salmeterol/fluticasone propionate with a variable dose of formoterol/budesonide where the dose is adjusted according to a physician-guided self-management plan
This study will evaluate the safety and efficacy of two dose levels of pimavanserin (ACP-103) compared to placebo in patients with Parkinson's disease psychosis.
The purpose of this study is to find out if nesiritide (a human B-type natriuretic peptide/hBNP) as compared to placebo, plus the usual treatment for acute decompensated heart failure, helps to improve breathing difficulties, reduce heart failure readmissions to hospitals, and helps patients live longer.
The purpose of this study will be to determine whether tapentadol (CG5503) is effective and safe in the treatment of chronic tumor related pain compared to placebo. In addition tapentadol (CG5503) will also be compared to morphine controlled release, also referred to as slow release (SR). *Tapentadol prolonged-release (PR) is the term used in the European Union and is referred to as extended release (ER) in the United States.
This trial is conducted in Europe, Asia, North America and South America. The aim of this research trial is to compare the efficacy of inhaled insulin to glimepiride and metformin combination therapy in treatment of subjects with type 2 diabetes and to verify the safety of use (hypoglycaemia, pulmonary function, body weight, insulin antibodies and side effects).