H0: u T80/H12.5 - uT80 = 0 mm Hg versus H1: uT80/H12.5 - uT80 not equal 0 mm Hg, where uT80/H12.5 anduT80 represent the average reduction from baseline (Visit 4) in trough seated DBP for the fixed dose combination and telmisartan 80 mg, respectively.