
Effect of Esomeprazole on the Pharmacokinetics of Oral Treprostinil
HypertensionPulmonary1 moreThe purpose of this study is to evaluate the effect of esomeprazole, a proton pump inhibitor, on treprostinil pharmacokinetics.

Sildenafil to Improve Exercise Capacity in People With Thalassemia and Pulmonary Hypertension
ThalassemiaHypertension1 moreThalassemia is an inherited blood disorder that can result in mild to severe anemia. Many people with thalassemia also have pulmonary hypertension, which is high blood pressure in the arteries in the lungs. This study will evaluate the safety and effectiveness of the medication sildenafil at reducing blood pressure in the lungs of people with thalassemia and pulmonary hypertension.

Sildenafil for Secondary Pulmonary Hypertension Due to Valvular Disease
Pulmonary HypertensionValvular Heart DiseaseThe purpose of this study is to evaluate the clinical efficacy of the mid-term treatment with sildenafil in patients with persistent moderate or severe pulmonary hypertension (PH) after a heart valve intervention.

Aliskiren and Valsartan vs Valsartan Alone in Patients With Stage II Systolic Hypertension and Type...
HypertensionThe purpose of the study was to evaluate the blood pressure (BP)-lowering efficacy of the combination of aliskiren and valsartan, as initial therapy, compared to valsartan monotherapy in Type II Diabetic patients with Stage II hypertension.

Imatinib (QTI571) in Pulmonary Arterial Hypertension
Pulmonary Arterial HypertensionA multinational, multicenter, double blind, placebo-controlled study evaluating the efficacy and safety of imatinib as an add-on therapy in the treatment of patients with severe pulmonary arterial hypertension (PAH).

Valsartan Intensified Primary Care Reduction of Blood Pressure Study
HypertensionThis study will assess the efficacy of an intensive blood pressure management strategy compared to usual care in a primary care (general practice) setting.

Hydrochlorothiazide as add-on to Olmesartan/Amlodipine in Hypertension
Essential HypertensionBoth 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

Use of the Combination of Olmesartan and Hydrochlorothiazide in Essential Hypertension
Essential HypertensionThe study will evaluate the blood pressure lowering effects of two different dosages of the combination of olmesartan and hydrochlorothiazide in patients with moderate or severe high blood pressure.

A Study of the Blood Pressure Lowering Ability and Safety of Olmesartan Medoxomil in Stage I and...
HypertensionThis 16 week study will examine the ability of olmesartan medoxomil to lower the blood pressure of patients with moderate to severe high blood pressure in comparison to placebo. The medication being tested has been approved by the FDA for the treatment of high blood pressure.

Combination of Olmesartan and Hydrochlorothiazide in Essential Hypertension
Essential HypertensionThe study will evaluate the blood pressure lowering effects of two different dosages of the combination of olmesartan and hydrochlorothiazide in patients with moderate or severe high blood pressure.