Infertility. Complication associated with artificial fertilization, unspecified
Conditions
Interventions
Intervention 1: Intervention: Thawing is done at least 2 months after cryopreservation. All embryos in group 1 (blastocyst group) transfer to media and extended culture is done for 3 days until blasto
Sponsors
Yazd research and clinical center for infertility
Eligibility
Sex/Gender
Female
Age
20 Years to 35 Years
Inclusion criteria
Inclusion criteria: women underwent previously in vitro fertilization (IVF) or intra-cytoplasmicsperm injection (ICSI) with embryo cryopreservation
Exclusion criteria
Exclusion criteria: History of diabetes mellitus Thyroid disease Severe endometriosis Oocyte donation cycles Women with age>35 years Body mass index (BMI)>30 kg/m2
Design outcomes
Primary
| Measure | Time frame |
|---|---|
| Chemical pregnancy. Timepoint: 14 days after embryo transfer. Method of measurement: Blood laboartory kit.;Clinical pregnancy. Timepoint: 5 weeks after positive beta-hCG. Method of measurement: Observation of fetal heart activity by transvaginal ultrasonography.;Ongoing pregnancy. Timepoint: 12 weeks after embryo transfer. Method of measurement: Ultrasonography. | — |
Secondary
| Measure | Time frame |
|---|---|
| Miscarriage rate. Timepoint: Lost of pregnancy before 20 gestational week. Method of measurement: Absence of fetal heart activity in ultra sound sonography. | — |
Countries
Iran (Islamic Republic of)
Contacts
Public ContactMaryam Eftekhar
YAazd Research and Clinical Center for Infertility
Outcome results
None listed