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.
This study will examine the safety and efficacy of a Recombinant Coagulation Factor IX Albumin Fusion Protein (rIX-FP) for the control and prevention of bleeding episodes in subjects who have previously received factor replacement therapy for hemophilia B. The study consists of a screening period, a pharmacokinetic (PK) period, followed by approximately a 5 month treatment period. Subjects will receive weekly routine prophylactic therapy and on-demand treatment for bleeding episodes. In addition, subjects who are not on routine factor replacement therapy prior to the study will receive only on-demand treatment for bleeding episodes.
This is a comparison of the efficacy of the Symbicort breath actuated dose inhaler to the Symbicort pressured meter dose inhaler after 12 weeks of a twice a day dose.
The study compared the efficacy and assessed the safety of secukinumab given as 3 intravenous (i.v.) loading doses or weekly sub-cutaneous (s.c.) loading doses, compared to placebo, followed by monthly s.c. injections in patients with active Rheumatoid Arthritis (RA) despite treatment with Methotrexate.
This randomized, double-blind, placebo-controlled, two-arm study will assess the safety and efficacy of pertuzumab in addition to chemotherapy plus trastuzumab as adjuvant therapy in participants with operable HER2-positive primary breast cancer. This study will be carried out in collaboration with the Breast International Group (BIG).
This is a multi-center, randomized, placebo-controlled, flexible-dose, parallel-group study designed to evaluate the efficacy and safety of lurasidone (in combination with lithium or divalproex) for the maintenance treatment of bipolar I disorder in subjects with or without rapid cycling and /or psychotic features.
This study will assess the efficacy and safety of secukinumab in patients with active ankylosing spondylitis who are intolerant to or have had an inadequate response to NSAIDs, DMARDs and / or TNFα inhibitor therapy.
This study will assess the safety and efficacy of secukinumab when added to a background therapy in patients with active rheumatoid arthritis who are intolerant to or have had an inadequate response to anti-TNF-α agents.
The purpose of this trial is to investigate the efficacy and safety of GRT6005 in patients with painful diabetic neuropathy.
Study to assess safety and tolerability of a single dose of study-drug administered to Cystic Fibrosis (CF) patients.
In Crohn's Disease Patients - To evaluate the efficacy of TRK-170 - To evaluate the PK characteristics of TRK-170 - To assess the safety of TRK-170