From: Bryan
Date: 10/10/2002
Time: 5:58:44 PM
Remote Name: 207.136.39.50
Comments
"Following administration of a single 0.5 mg dose of a soft gelatin capsule, time to peak serum concentrations of dutasteride occurs within 2 to 3 hours. Absolute bioavailability in five healthy subjects is approximately 60% (range 40% to 94%). When the drug is administered with food, the maximum serum concentrations were reduced by 10% to 15%. This reduction is of no clinical significance."
>>What are they saying here ??? Does it mean that if we take dutasteride with food, the medication will remain in our body longer? Even though they say there is no clinical significance, would it be better to have the medication in our body 10-15% longer ?<<
No, I think they're clearly saying that less of the drug is absorbed (or "bioavailable") when taken along with food. For just a second or two I also wondered (as you seemed to do) if they meant that the absorption of the drug is merely SLOWED DOWN for a while but still eventually gets absorbed; however, the fact that it has such a long half-life and yet the peak levels in the blood are still reduced strongly suggests to me that there's that extra percentage of it that never does get absorbed, when it's taken with food.
Bryan
This is obviously with dutasteride, but I assume the conclusion can be expressed for both dutasteride and finasteride?