Be hopeful and confident!
My numbers were much higher when I started that regimen and it eventually brought my numbers to the normal range so other steps could be considered. The treatment can be tough, so be sure he is getting protein and rest. I worked all through my treatment (except for those 3 days plus 2 to rest) and I must say the work was a pleasant distraction. He will develop an adversity to any cold drinks and perhaps some neuropathy-but small sacrifices to get on the healing journey. Keep us updated!