2 tidlige kliniske studier udført på patienter, der fik Macugen alene og i kombination med PDT (fotodynamisk terapi) viste ingen synlige forskelle i plasmafarmakokinetikken for pegaptanib.
Two early clinical studies conducted in patients who received Macugen alone and in combination with PDT (photodynamic therapy) revealed no apparent difference in the plasma pharmacokinetics of pegaptanib.