<prompt> Clomiphene citrate challenge test CCCT is used forAssessing LH rise prior to ovulationUsed for accurate diagnosis of PCOSEstimating the luteal phase defectMethod to asses the ovarian reserve of a woman  <response>: Clomiphene citrate challenge test : Used to asses the ovarian reserve of a woman On D3- Check serum FSH ON D5- D9 - Give 100mcg Clomiphene citrate CC On D10- Check serum FSH High FSH value on D3 which increases fuher on D10 : indicates poor reserve 