Baseline labs (metabolic panel, HbA1c, lipid panel, thyroid panel, lipase) are reviewed by your prescribing doctor before a prescription is issued
PubMed, Palikhe, Sailesh, et al
Clinical trial durations provide guidance as well
In FDAs RUO/IUO IVD guidance, RUO labeling is discussed as a way to prevent research products in that category from being represented for clinical diagnostic use [5]
both exenatide and metformin had similar effects on microvascular endothelial function measured by the reactive hyperemic index (RHI), as well as levels of inflammatory and oxidative stress markers including C-reactive protein (CRP), oxidized LDL (oxLDL), and vascular cell adhesion molecule-1 (VCAM-1) levels [63]