Hi Doctr I Am 40 On Ttc Irregular Period Taken

Hi doctr i am 40 on ttc irregular period taken treatment last month started my first clomid my lmp was on jan 19 clomid for 2-6 follows by 1 mg prognova bd ovulated my own by cd12 now i am 16 dpo no sign and symptoms of pregnancy i had two mature follicles only i feel some abdominal cramp lowerback ache leg pain on and off i am now on duphaston from 4 dpo when i can get my period or do my pregtest i will stop my duphastone by 19 feb