This innovative approach measured the amount of contraceptive hormone remaining in removed Sino-implant (II) rods that had been used for various lengths of time and compared the data to reports from Jadelle. The results provide evidence that Sino-implant (II) may perform similarly to Jadelle over three years and remain a highly effective contraceptive beyond this time point.
In vivo release of levonorgestrel from Sino-implant (II) — an innovative comparison of explant data
Written By
Callahan RL, Taylor D, Jenkins DW, Owen DH, Cheng L, Cancel AM, Dorflinger LJ, Steiner MJ.