The use of Byetta has been linked to impaired kidney dysfunction
and renal kidney failure as well as serious Byetta side effects including acute pancreatitis
. Additionally, a recent UCLA study showed a possible increase in Byetta pancreatic cancer and Byetta thyroid cancer
Since you are already in stage 3 of CKD and with so much of adverse reports of using BYETTA,it would be prudent to go off from this drug.
Continue your injection insulin
and other treatment for CKD.