Can Utrogestan Be Taken For Irregular Menstruation?

Hi, I am 41 undergoing IVF treatments and I was diagnosed with diminished ovarian reserve. my Amh level was less than 0.1,,, after taking dietary supplement DHEA for 7 month my amh level rises to 0.17 ,my hormone levels are LH6.2u/l FSH 4.2u/l oestaradiol 916pmol/l,,, I understand the L2 is to high but this is down to dhea,, now, in order to get pregnant I need at least one healthy egg with is problem to retrieve, I am preparing my self for round 5 and up to now I had only one egg with stopped developing on day 2,,, I am experiencing missing or late periods, there for is problem to plan another round. My question is: Can I take UTROGESTAN talblets in order to get regular periods? Thank you