Inclusion criteria:
have a history of more than two previous unexplained IVF failures (3≤)(despite transfer of minimum one good grade A blastocyst embryo) , no previous hormone growth cycle, no other interventions in this cycle(hystroscopy and Imunomodolator drugs ), no donation cycle, no hormone contraindications, not having hydrosalpinx, , having at least one good grade A blastocyst freezed embryo for transfer , FSH≤10, AMH≥1.8
Exclusion criteria:
Age≥ 40 years, BMI≥30, endometriosis, severe oligospermia, (Sperm count <5 ×106 /mL ,Normal morphology <2% in the sperm analysis test ) DFI ≤30% , patients with hydrosalpinx, kidney and liver diseases, diabetes,hypertention and thyroid( anti-Tpo>500) and autoimmune diseases and local allergic reactions and benign increase in intracranial pressure, submucosal myoma, metabolic syndrome, sex selection , karyotype disorder, uterian anomalis, Synechsia, Hx of thin enodmetrium(endometrial line<7mm) , no patient consent