LOL yes, those are routine SAFETY tests, where does to say OXY or NAL??????????
also I see those are SECONDARY outcome measures, whereas previously it was claimed that the FDA is not asking that the efficacy of OXY as a pain reliever to be tested, a claim that is clearly wrong.
A Study to Evaluate Withdrawal Effects Following Dosing of Oxycodone/Naltrexone in Methadone-Maintained Subjects
It appears that in this Phase III study, when Elite intended for the naltrexone levels to be measured, they specifically said so on clinicaltrials.gov. You may take it for whatever it's worth.