Immune Profile Analysis and Biomarker Identification in Women With Repeated Implantation Failure or Unexplained Recurrent Spontaneous Miscarriage (ERIM)
Repeated Embryo Implantation Failure, Recurrent Miscarriage, Immune System
About this trial
This is an interventional other trial for Repeated Embryo Implantation Failure focused on measuring repeated embryo implantation failure, recurrent spontaneous miscarriage, immunological analysis, immune system
Eligibility Criteria
Inclusion Criteria: For patients : Women aged 18 to 39 years women with a history of RIF or unexplained RM women with a negative diagnostic work-up (including pelvic ultrasound and hysteroscopy, parental karyotype, thyroid function test, and anti-thyroid and anti-phospholipid antibodies) women with a basal FSH level <10IU/l and AMH level >1.5ng/ml women with a regular menstrual cycle of 30+/-5 days women receiving a new cycle of in vitro fertilization (IVF) +/- intracytoplasmic sperm injection (ICSI) for patients in the RIF group or a first cycle of IVF +/-ICSI for patients in the RM group women received written and oral information and signed an informed consent For control groups: Controls recruited in the Obstetrics and Gynecology Department with at least one live birth after a spontaneous pregnancy (with a time to conception of less than 12 months for each pregnancy) Voluntary oocyte donors recruited within the CECOS de Picardie (having presented at least one live birth with a delay necessary to conceive of less than 12 months) Controls recruited in the Reproductive Medicine and Biology Department having presented at least one live birth (spontaneous with a delay to conceive of less than 12 months for each pregnancy or after one or two MPA procedures) and benefiting from an IVF+/-ICSI procedure for secondary infertility Controls recruited in the department of Medicine and Reproductive Biology with a normal infertility assessment and benefiting from an IVF procedure with ICSI on male indication. Exclusion Criteria: Ongoing pelvic and/or systemic infection Chronic infectious endometritis Active neoplasia Autoimmune and autoinflammatory disease Celiac disease Thrombophilia (including positive anti-phospholipid antibodies) Endocrine pathology (including dysthyroidism and diabetes) Endometriosis Polycystic ovary syndrome and ovulatory disorders Premature ovarian failure IVF by oocyte donation Tubal obstructions or lesions, uterine and cervical anomalies Partners with extreme oligoastheno-spermia and/or sperm DNA fragmentation >30 Sperm donations Patients unable to give informed consent
Sites / Locations
- Centre Hospitalier Universitaire d'AmiensRecruiting
Arms of the Study
Arm 1
Arm 2
Experimental
Active Comparator
patients
control
Women aged 18 to 39 years with a history of RIF or unexplained RM with a negative diagnostic work-up (including pelvic ultrasound and hysteroscopy, parental karyotype, thyroid function test, and anti-thyroid and anti-phospholipid antibodies) with a basal FSH level <10IU/l and AMH level >1.5ng/ml with a regular menstrual cycle of 30+/-5 days receiving a new cycle of in vitro fertilization (IVF) +/- intracytoplasmic sperm injection (ICSI) for patients in the RIF group or a first cycle of IVF +/-ICSI for patients in the RM group received written and oral information and signed an informed consent
Controls recruited in the Obstetrics and Gynecology Department with at least one live birth after a spontaneous pregnancy (with a time to conception of less than 12 months for each pregnancy) Voluntary oocyte donors recruited within the CECOS de Picardie (having presented at least one live birth with a delay necessary to conceive of less than 12 months) Controls recruited in the Reproductive Medicine and Biology Department having presented at least one live birth (spontaneous with a delay to conceive of less than 12 months for each pregnancy or after one or two MPA procedures) and benefiting from an IVF+/-ICSI procedure for secondary infertility Controls recruited in the department of Medicine and Reproductive Biology with a normal infertility assessment and benefiting from an IVF procedure with ICSI on male indication.