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.
Both Olmesartan (OLM)/Amlodipine (AML) combination and Hydrochlorothiazide (HCTZ) have proven to be efficacious and safe in lowering blood pressure, but may not always be sufficient. This study is to test efficacy and safety of the combination of OLM/AML and HCTZ in hypertensive patients whose blood pressure is not adequately controlled with OLM/AML alone. The following treatments will be included in the trial: OLM 40mg/AML 10mg; OLM 40mg/AML 10 mg/HCTZ 12.5 mg; OLM 40 mg/AML 10 mg/HCTZ 25 mg. The trial has four periods. The treatments that will be used are as follows: Period 1 - OLM 40mg/AML 10mg; Period 2 - OLM 40mg/AML 10mg or OLM 40mg/AML 10 mg/HCTZ 12.5 mg or OLM 40 mg/AML 10 mg/HCTZ 25 mg; Period 3 - OLM 40mg/AML 10 mg/HCTZ 12.5 mg; Period 4 - Period 3 responders: OLM 40mg/AML 10 mg/HCTZ 12.5 mg; Period 4 - Period 3 non-responders: OLM 40mg/AML 10 mg/HCTZ 12.5 mg or OLM 40 mg/AML 10 mg/HCTZ 25 mg
This is a randomized trial to evaluate the clinical benefit of sorafenib 400 mg twice daily and erlotinib 150 mg once a day versus sorafenib 400 mg twice daily and placebo erlotinib once daily in subjects with unresectable advanced or metastatic Child-Pugh A HCC. Patients who are candidates for potentially curative intervention (i.e. surgical resection or local ablation) are not eligible for this study.
The main purpose of this study is to determine if AZD8931 can improve the efficacy of standard chemotherapy for the treatment of advanced breast cancer. This study will be conducted in 2 parts: the first part (phase I) will determine a dose of AZD8931 that can be safely administered with paclitaxel chemotherapy. The second part (phase II) will determine the efficacy and safety of AZD8931 in combination with paclitaxel chemotherapy in breast cancer.
Two Phase 1 studies have been conducted with AEG33773 and available safety and tolerability data from these studies support further clinical development of AEG33773. The current study is proposed as a proof-of-concept study to assess the potential analgesic efficacy of AEG33773 to reduce pain associated with chronic Diabetic Peripheral Neuropathy.
This Phase 3 study is designed to confirm the efficacy and safety of eliglustat tartrate (Genz-112638) in participants with Gaucher disease Type 1.
This will be a double blind, randomised, 4 arm, parallel group, placebo controlled study of three dose levels of OC000459 tablets in patients with asthma controlled by beta agonist drugs alone. This study will compare the patients on OC000459 at three different dose levels (25mg once daily, 100mg twice daily and 200mg once daily) with patients on placebo after dosing for 17 weeks. The trial will be undertaken in an outpatient population. Each treatment arm will consist of at least 110 subjects. The objective is to assess the efficacy of these dose levels on the patients asthma.
The purpose of this study is to compare the efficacy of AZD6244 in combination with docetaxel versus docetaxel alone in patients with KRAS mutation positive locally advanced or metastatic non small cell lung cancer.
This clinical trial will be performed in previously untreated patients with metastatic colorectal cancer. The study will evaluate the safety, tolerability and efficacy of the study drug, CT-011, in combination with FOLFOX chemotherapy (FOLFOX4 or mFOLFOX6) compared with treatment by FOLFOX alone.
The trial randomise patients with asymptomatic carotid artery narrowing in whom prompt physical intervention is thought to be needed, but there there is still substantial uncertainty shared by patient and doctor about whether surgery or stenting is the more appropriate choice. The study is looking at immediate risks (within one month)and at long term benefits
To look at the ability of LY2127399 to reduce magnetic resonance imaging (MRI) lesions at 12, 16, 20, and 24 weeks compared to placebo.