In spite of several studies in past have been conducted to compare the efficacy of dual trigger with GnRH-a trigger in stimulating ovulation for fresh cycles with prevention of OHSS in high responders [9, 21], our study compared dual trigger with HCG trigger and low-dose HCG trigger in high ovarian responders is likely to be innovated. Here, GNRH1 is linked to ovarian hyperstimulation syndrome.