The present study was aimed to evaluate the efficacy of estrus response in synchronized does using intravaginal sponges containing 350 mg progesterone (AVIKESIL-S) in situ for 11 days, 125 µg Cloprostenol, on day 10 and PMSG at two does of 200 IU (Group I) or 400 IU (Group II) on day 11 at the time of sponge removal, in non-descript does under field conditions. | Effect of different doses of PMSG for synchronisation of estrus in progesterone primed goats