Cumulative Live Birth Rate With eSET After Preimplantation Genetic Screening Versus Conventional In-vitro Fertilization (CESE-PGS)
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ClinicalTrials.gov Identifier: NCT03118141 |
Recruitment Status :
Recruiting
First Posted : April 18, 2017
Last Update Posted : September 20, 2019
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Condition or disease | Intervention/treatment | Phase |
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Infertility | Procedure: blastocyst morphologic score Procedure: blastocyst biopsy and sequencing Procedure: freeze-all and single thawed blastocyst transfer | Not Applicable |
Study Type : | Interventional (Clinical Trial) |
Estimated Enrollment : | 1215 participants |
Allocation: | Randomized |
Intervention Model: | Parallel Assignment |
Masking: | None (Open Label) |
Primary Purpose: | Treatment |
Official Title: | Cumulative Live Birth Rate With eSET After In-vitro Fertilization With Preim-plantation Genetic Screening by Next Generation Sequencing Versus Conventional In-vitro Fertilization: A Pragmatic Randomized Controlled Clinical Trial |
Actual Study Start Date : | July 9, 2017 |
Estimated Primary Completion Date : | June 2020 |
Estimated Study Completion Date : | June 2020 |
Arm | Intervention/treatment |
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Active Comparator: PGS group
Subjects in the PGS group will have blastocyst biopsy and sequencing done with 3 good-quality embryos on Day 5. Principle of freeze-all and single thawed blastocyst transfer will be applied. The transfer order of euploid embryos will be determined by blastocyst morphologic score. The outcome of all euploids transfers within 1 year after randomization will be followed up. During study, every subject will have at most one live birth.
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Procedure: blastocyst morphologic score
Blastocysts will be scored by Gardner morphologic criteria. Procedure: blastocyst biopsy and sequencing Three blastocysts will be biopsied on trophectoderm, sequenced with next-generation sequencing (NGS). Euploidy will transferred one by one according to morphologic score. Procedure: freeze-all and single thawed blastocyst transfer All blastocysts will be vitrified in fresh cycle. Single blastocyst will be thawed and transferred. |
Active Comparator: IVF group
Subjects in the IVF group will also comply with the principle of freeze-all and single thawed blastocyst transfer. The order of transfer will be determined by blastocyst morphologic score. The outcome of up to 3 transfers within 1 year after randomization will be followed up. During study, every subject will have at most one live birth.
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Procedure: blastocyst morphologic score
Blastocysts will be scored by Gardner morphologic criteria. Procedure: freeze-all and single thawed blastocyst transfer All blastocysts will be vitrified in fresh cycle. Single blastocyst will be thawed and transferred. |
- Cumulative live birth rate [ Time Frame: 22 months ]Live birth is defined as the delivery of any viable infant at 28 weeks or more of gestation after our interventions, and cumulative live birth rate is calculated by dividing the number of women achieving live birth after transfers of all study-specific embryos (up to 3 transfers of single blastocycst within 1 year after randomization), by the total number of women randomized to the specific group.
- Rate of Good Birth Outcomes [ Time Frame: 22 months ]Number of good birth outcomes / number of clinical pregnancies over (up to) 3 transfers within 1 year.Good Birth Outcome is defined as live birth of an infant born at ≥ 37 weeks, with a birth weight between 2500 and 4000g and without a major congenital anomaly.
- Cumulative pregnancy rate [ Time Frame: 14 months ]Number of women with clinical pregnancies over (up to) 3 transfers within 1 year / number of women randomized to the specific group. Clinical pregnancy will be diagnosed with detection of an intrauterine gestational sac.
- Cumulative pregnancy loss rate [ Time Frame: 19 months ]Number of pregnancy losses / number of clinical pregnancies over (up to) 3 transfers within 1 year.Pregnancy loss refers to a complete spontaneous abortion or a nonviable pregnancy before 28 weeks of gestation.
- Multiple pregnancy rate [ Time Frame: 22 months ]Number of multiple pregnancies / number of clinical pregnancies over (up to) 3 transfers within 1 year.
- Duration of pregnancy [ Time Frame: 22 months ]The time from the first day of last menstrual period to the day of delivery.
- Birth weight [ Time Frame: 22 months ]Weight of newborns at delivery.
- Cumulative incidence of maternal and neonatal complications during whole gestation and prenatal stage [ Time Frame: 22 months ]Number of pregnancies with complications / number of pregnancies over (up to) 3 transfers within 1 year;number of live births with neonatal complications / number of live births over (up to)3 transfers within 1 year.
- Number of embryo transfers to achieve live birth [ Time Frame: 22 months ]Number of embryo transfers the patients have gone through to achieve live birth.
- Clinical pregnancy rate after the first transfer [ Time Frame: 4 months ]Number of women with clinical pregnancies after the first transfer / number of women randomized to the specific group.
- Pregnancy loss rate after the first transfer [ Time Frame: 9 months ]Number of pregnancy losses / number of clinical pregnancies after the first transfer .
- Live birth rate after the first transfer [ Time Frame: 12 months ]Number of women with live births after the first transfer / number of women randomized to the specific group.

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Ages Eligible for Study: | 20 Years to 37 Years (Adult) |
Sexes Eligible for Study: | Female |
Accepts Healthy Volunteers: | No |
Inclusion Criteria:
- Women who are participating in their first cycle of IVF or ICSI
- Women ages 20 to 37 years.
- Women who obtain 3 or more good-quality blastocysts defined as morphological score of inner cell mass B or A, trophectoderm C or better, and grade 4 or better on day 5 of embryo culture will be randomized.
Exclusion Criteria:
- Women with a uterine cavity abnormality, such as a uterine congenital malformation (uterus uni-cornate, bicornate, or duplex); untreated uterine septum, adenomyosis, submucous myoma, or endo-metrial polyp(s); or with history of intrauterine adhesions.
- Women with untreated hydrosalpinx;
- Women who are indicated and planned to undergo PGD, for example, parental abnormal karyo-type or diagnosed with monogenic disease;
- Women who use donated oocytes or sperm to achieve pregnancy;
- Women with contraindication for assisted reproductive technology or for pregnancy, such as poorly controlled Type I or Type II diabetes; undiagnosed liver disease or dysfunction (based on se-rum liver enzyme testing); renal disease or abnormal serum renal function; significant anemia; history of deep venous thrombosis, pulmonary embolus, or cerebrovascular accident; uncontrolled hyper-tension, known symptomatic heart disease; history of or suspected cervical carcinoma, endometrial carcinoma, or breast carcinoma; undiagnosed vaginal bleeding.

To learn more about this study, you or your doctor may contact the study research staff using the contact information provided by the sponsor.
Please refer to this study by its ClinicalTrials.gov identifier (NCT number): NCT03118141
Contact: Zi-Jiang Chen, Professor | +0086 531 85651190 | chenzijiang@vip.163.com |
China, Shandong | |
Shandong University | Recruiting |
Jinan, Shandong, China | |
Contact: Zi-Jiang Chen, Professor +0086 531 85651190 chenzijiang@vip.163.com |
Publications automatically indexed to this study by ClinicalTrials.gov Identifier (NCT Number):
Responsible Party: | Chen Zi-Jiang, Professor, Shandong University |
ClinicalTrials.gov Identifier: | NCT03118141 |
Other Study ID Numbers: |
CESE-PGS |
First Posted: | April 18, 2017 Key Record Dates |
Last Update Posted: | September 20, 2019 |
Last Verified: | September 2019 |
Individual Participant Data (IPD) Sharing Statement: | |
Plan to Share IPD: | Undecided |
Studies a U.S. FDA-regulated Drug Product: | No |
Studies a U.S. FDA-regulated Device Product: | No |
preimplantation genetic screening single embryo transfer frozen embryo transfer cumulative live birth rate |
Infertility |