Infertility. Complications associated with artificial fertilization
Conditions
Interventions
Sponsors
Eligibility
Inclusion criteria
Inclusion criteria: Women who have a history of at least 3 failed transfer cycles or failed transfer of 4 good quality (grade A or B) embryos. Women who are in the frozen-thawed embryo transfer cycle and their preparation is done using estrogen and progesterone. Women who have at least one grade A or B embryo on the day of embryo transfer
Exclusion criteria
Exclusion criteria: Donated oocyte Donated embryo Surrogacy Presence of hydrosalpinx in hysterosalpingography or ultrasound History of uncontrolled endocrine diseases: diabetes, hypothyroidism and hyperthyroidism Male factor infertility (azoospermia) Difficult embryo transfer (needs manipulation of the cervix or under anesthesia) Uterine abnormalities Presence of severe endometriosis and endometrioma
Design outcomes
Primary
| Measure | Time frame |
|---|---|
| Rate of Implantation. Timepoint: 5 weeks after intervention. Method of measurement: Ultrasound.;Rate of Abortion. Timepoint: 18 weeks after intervention. Method of measurement: Fetus excretion.;Rate of chemical pregnancy. Timepoint: 3-4 weeks after intervention. Method of measurement: Pregnancy test.;Rate of clinical pregnancy. Timepoint: 5 weeks after intervention. Method of measurement: Ultrasound.;Ongoing pregnancy. Timepoint: 38 weeks after intervention. Method of measurement: Delivery. | — |
Countries
Iran (Islamic Republic of)
Contacts
Mazandaran University of Medical Sciences