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Pilot Study assessing sildenafil effect on lung tumour blood flow

The aim of this pilot study is to assess if the sildenafil leads to an increase in tumour blood flow in NSCLC.

A randomized, open label balanced two period, two-treatment, two-sequence crossover study to evaluate the effect of food on the pharmacokinetics of sildenafil after a single oral administration of Lybrido in healthy female subjects

Primary objective1. To determine the effect of food on the pharmacokinetics of sildenafil administered as the Lybrido formulation2. To determine whether >90% of the testosterone content is released after maximally 90 seconds after sublingual…

Stimulation of ADH independent urine concentration in healthy volunteers

are sildenafil, metformin and simvastatin effective in stimulation of ADH independent urine concentration in man?