Acute Consequences of Glucocorticoid Secretion in Overweight and Obese Individuals During Maximum Calorie Intake

"Drug: Metyrapone 250 mg Oral Tablets~During one phase of the study: Metyrapone (pills of 250mg) on full stomach: Day 1 0-1-2, day 2 1-2-2, day 3 3-3-4 day 4 3-3-4 day 5 3-3-4 day 6 3-3-4 day 7 3-0-0~Drug: Hydrocortisone 19,9mg/12mg s.c., pulsatile with a flow rate of 10μl/s~Hydrocortisone will be delivered subcutaneously via a pump in a pulsed fashion with a flow rate of 10μl/s from day 1 to day 6 in a total daily dose of 19.9mg and 12mg on day 7"

"Drug: Placebo 250 mg Tablets~During another phase of the study: identical looking placebo pills starting Day 1 During one phase of the study: Metyrapone (pills of 250mg) on full stomach: Day 1 0-1-2, day 2 1-2-2, day 3 3-3-4 day 4 3-3-4 day 5 3-3-4 day 6 3-3-4 day 7 3-0-0~Drug: Placebo (0,9% NaCl solution)~Placebo (0,9% NaCl solution) 19.9 mg/d subcutaneously via a pump in a pulsed fashion with a flow rate of 10μl/s from day 1 to day 6 and 12mg on day 7"