 Laboratory safety tests, ECGs were taken at protocol specified time points and blood samples for the assessment of glucose and growth hormone were taken immediately predose and 1, 2, 3, 4 4.5, 5, 5.5, 6, 7, 8, 12, 18 and 24 h post dose. A post-study visit took place 33- 3 days after dosing a treatment period 2. 