Iron Deficiency as an Ignored Cause of Infertility

Inclusion Criteria: * Patient's 18 to 42 years and in full consent * Ferritin ≤ 30 ug/l * Anti-mullerian hormone (AMH) \> 1ug/l * Planned for IVF/ ICSI treatment * Diagnosis for treatment: tubal factor, male factor or unexplained infertility (NUD) Exclusion Criteria: * Endometriosis * Poor responder * Inflammatory bowel disease (IBD), colitis ulcerosa * Rheumatoid arthritis * Renal insufficiency * Cardiac insufficiency * Body Mass Index (BMI) over 35 * Known hypersensitivity to the active substance, to ferric carboxymaltose or any of its excipients, or to other parental iron products * Clinical evidence of iron overload or disturbances in the utilization of iron * use of atosiban or filgrastim during stimulation or embryo transfer