A Study to Evaluate Efficacy and Safety of GW906 Used as Add-on Therapy in Patients With Hypertension Not Adequately Controlled by One or Two Antihypertensive Medications
The purpose of this study is to evaluate the effect of GW906 on systolic and diastolic blood pressure and to characterize the pharmacodynamic (PD) effects and safety of GW906 as add-on therapy.
Age ≥ 18 years, of either sex. [+3]
Secondary hypertension. [+6]