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Effects of empagliflozin on the urinary albumin-to-creatinine ratio in patients with type 2 diabetes and established cardiovascular disease: an exploratory analysis from the EMPA-REG OUTCOME randomised, placebo-controlled trial

Furthermore, Brody says: They are very similar medications

The use of PEG for modification of drugs is FDA approved, non-immunogenic, non-antigenic, non-toxic, and increases the solubility of drugs in aqueous solutions

These figures come from preclinical and pharmacokinetic literature, not from approved human dosing and note the standard route for this molecule is oral

The double-blind placebo control in this study eliminates this as an explanation for the results

Regenerative and Protective Actions of the GHK-Cu Peptide in the Light of the New Gene Data. Int J Mol Sci 19(7):1987