Clinical trials: Blastocysts
Infertility (IVF Patients)
Study of Abnormally Fertilized Embryos
The goal of this observational study is to determine the diploidy rate of haploid and triploid embryos from in vitro fertilization (IVF) cycles.
- Trial name
- SAFE (NCT06940973)
- Testing
- Parental samples, PGT-A, TE rebiopsies and spent blastocyst media collection
- Where
- Spain
- Volunteers
- 300 people
- Sponsor
- Igenomix
Infertility
Subcutaneous Progesterone in Frozen- Thawed Single Euploid Blastocyst Transfer.
This is a multicenter, randomized, double-blind, double-dummy, active-controlled, non-inferiority clinical study in women aged 35 to 42 years.
- Trial name
- PROGRESS (NCT04549116)
- Testing
- Progesterone-IBSA Injectable Solution, Progesterone Vaginal Gel with Applicator
- Where
- 24 sites in United States
- Volunteers
- 688 people
- Sponsor
- IBSA Institut Biochimique SA
Infertility, IVF
Quality of Human Embryos in IVF, Culturing in Differentiated Oxygen
The goal of this clinical trial is to evaluate the importance of differential O2 tension to the developing embryos. As a secondary aim, we investigate the levels of reactive oxygen species (ROS) in spent media from the developing…
- Conditions
- Infertility, IVF, Embryo
- Trial name
- NCT05737381
- Testing
- Differential oxygen tension
- Where
- Denmark
- Volunteers
- 350 people, healthy volunteers welcome
- Sponsor
- Odense University Hospital
Blastocyst, Implantation Rate
Sperm DNA Fragmentation Effects on Blastocyst Morphology Grading, Pregnancy Rate and Implantation Rate
Retrospective cohort study for 189 couples assigned to normal and abnormal Sperm DNA fragmentation (SDF) groups.To determine the effect of SDF on blastocyst's trophectoderm (TE), Inner cell mass (ICM) morphology grading, and…
- Trial name
- NCT04144621
- Testing
- ICSI
- Where
- Egypt
- Volunteers
- 189 people
- Sponsor
- Ganin Fertility Center
Infertility
Assesment of Embryo Viability and Re-expansion After Thawing in Blastocyst Stage Embryos
In this prospective study, the possible effects of embryo viability and degree of blastocele re-expansion on pregnancy outcomes before vitrified/thawed blastocyst transfer will be evaluated.
- Trial name
- NCT05474833
- Where
- Turkey (Türkiye)
- Volunteers
- 500 people, healthy volunteers welcome
- Sponsor
- Akdeniz University
Male Infertility
Correlating In Vitro Fertilization Outcomes After Euploid Blastocyst Transfer With Sperm DNA Fragmentation
The purpose of this study is to determine if sperm DNA fragmentation is associated with in vitro fertilization (IVF) outcomes when euploid embryos are transferred.
- Trial name
- NCT02268123
- Where
- 2 sites in United States
- Volunteers
- 323 people
- Sponsor
- Reproductive Medicine Associates of New Jersey
Infertility
Embryo Development Using Two Commercial Single-step Media
This prospective study with sibling oocytes will evaluate the efficiency of two commercial single-step media, namely Sage 1-step and Continuous Single Culture Medium (CSCM), in terms of embryo utilization rates, blastocyst…
- Trial name
- NCT02302638
- Testing
- embryo culture in different single-step media
- Where
- Greece
- Volunteers
- 43 people, healthy volunteers welcome
- Sponsor
- Eugonia
Infertility, IVF
Immediate Versus Postponed Single Blastocyst Transfer in Programmed or Stimulated Cycle Frozen Embryo Transfer
The aim of this randomized controlled trial is to examine whether single blastocyst transfer in the first cycle after oocyte retrieval (immediate) is non-inferior to single blastocyst transfer in a subsequent cycle (postponed) in…
- Trial name
- NCT06304792
- Testing
- Immediate FET in a stimulated or programmed cycle
- Where
- Denmark
- Volunteers
- 484 people
- Sponsor
- Copenhagen University Hospital, Rigshospitalet
Sub-optimal Culture Conditions
Blastocyst Culture in a Time-lapse Incubator
Culture media used to support development of zygotes to the blastocyst stage is based on two basic philosophies: a single step medium "let-the-embryo-choose" or a sequential medium "back-to-nature".
- Trial name
- NCT02778217
- Testing
- Culture media renwal
- Where
- Egypt
- Volunteers
- 200 people
- Sponsor
- Dar AlMaraa Center
Pregnancy, Ovarian
The Number of Blastocysts Formed in the Outcome of Freeze All Strategy: COMFFETI Trial, Cumulative Delivery Rate
A prospective study of the blastulation rate in the outcome of the Freeze all strategy
- Trial name
- NCT03463278
- Testing
- Pregnancy Rate
- Where
- Greece
- Volunteers
- 160 people, healthy volunteers welcome
- Sponsor
- Assisting Nature
Female Infertility
The Embryologist's Impact on Blastocyst Vitrification and Thawing
The goal of this monocentric retrospective observational study is to analyse, for the first time in literature, the role of the embryologist who freezes and thaws the embryos.
- Trial name
- NCT06220227
- Testing
- vitrification and thawing procedures
- Where
- Italy
- Volunteers
- 6,800 people, healthy volunteers welcome
- Sponsor
- Istituto Clinico Humanitas
Infertility
The Clinical Outcomes Following Transfer of Blastocysts Cultured From Thawed Cleavage Stage Embryos
Recent improvements in cell culture systems have led to a shift in in vitro fertilization (IVF) practice from early cleavage stage embryo transfer (ET) to blastocyst transfer.
- Trial name
- NCT02681029
- Testing
- Blastocyte Transferring, Embryo Transferring
- Where
- Iran
- Volunteers
- 220 people
- Sponsor
- Royan Institute
Infertility
The Effect of Embryo Transfer Technique on Pregnancy Outcomes in HRT-FET Cycles
The positions of the air bubble and the tip of catheter will be measured by transabdominal utrasonography among patients who have undergone high-quality frozen blastocyst transfer.
- Trial name
- NCT05564312
- Testing
- Transabdominal ultrasonographic guidance at embryo transfer.
- Where
- Turkey (Türkiye)
- Volunteers
- 600 people
- Sponsor
- Akdeniz University
Preimplantation Genetic Testing, Growth Hormone
Effect of GH on the Blastocyst Euploid Rate in AMA Patients
This randomized trial aims to compare the euploid rate of blastocysts in AMA patients undergoing PGT-A (preimplantation genetic testing for aneuploidy) with or without growth hormone supplement.
- Conditions
- Preimplantation Genetic Testing, Growth Hormone, Age, Parental
- Trial name
- NCT05447208
- Testing
- Growth Hormone, GnRH antagonist
- Where
- China
- Volunteers
- 400 people
- Sponsor
- ShangHai Ji Ai Genetics & IVF Institute
Infertility, Subfertility
Effect of hCG on Receptivity of the Human Endometrium
Worldwide, 1 in 12 couples experience difficulty in getting pregnant and seek the help of assisted reproductive technologies (ART) such as in vitro fertilization (IVF-egg is fertilized by sperm outside the body), ovarian…
- Trial name
- NCT01786252
- Testing
- human chorionic gonadotropin (hCG)
- Where
- United States
- Volunteers
- 15 people, healthy volunteers welcome
- Sponsor
- Michigan State University
Infertility, Miscarriage
Preimplantation Genetic Diagnosis (PGD) by Array Comparative Genome Hybridization (CGH) and Blastocyst Biopsy
This study evaluates the effect of single embryo transfer (SET) with and without array CGH for the evaluation of the complete chromosome complement of the blastocyst. Patients will be allocated at random into two groups.
- Trial name
- NCT01332643
- Testing
- Preimplantation Genetic Diagnosis
- Where
- Peru
- Volunteers
- 120 people
- Sponsor
- Reprogenetics
Infertility
Comparison of Transfers of Fresh and Thawed Embryos in Normal Responder Patients
This study tests the hypothesis that controlled ovarian stimulation impairs endometrial receptivity in normal responders.
- Trial name
- NCT00963625
- Testing
- Embryo cryopreservation, Fresh blastocyst transfer
- Where
- United States
- Volunteers
- 100 people, healthy volunteers welcome
- Sponsor
- Fertility Center of Las Vegas
Blastocyst Disintegration
A Comparison Between Home-made Vitrification & Thawing Media and a Commercially Available Brand on Blastocyst
This study was conducted to evaluate and compare cryo-survival, re-expansion, and implantation rates of Day 5/6 human blastocysts that were vitrified with home-made media (HM) according to (Shady grove protocol) and warmed with…
- Trial name
- NCT03660904
- Testing
- home made vitrification & thawing kit, commercially made vitrification & thawing kit
- Volunteers
- 74 people
- Sponsor
- Benha University
Infertility
PooR Embryo Yield Cleavage Stage Versus blaStocyst Embryo Transfer (PILOT STUDY)
The purpose of this small-scale pilot study (10 patients) is to test the study protocol for an RCT comparing IVF outcomes between day 3 and day 5 embryo transfer in patients with five or fewer embryos in a fresh embryo transfer…
- Trial name
- PRECiSE (NCT03764865)
- Testing
- day 3 uterine transfer, day 5 uterine transfer
- Where
- United States
- Volunteers
- 10 people
- Sponsor
- Beth Israel Deaconess Medical Center
IVF, Frozen Embryo Transfer
A Randomized Trial Comparing the Live Birth Rate of Immediate Versus Delayed FET Following a Freeze-all Strategy
This randomized trial we aim to compare the live birth rate of immediate versus delayed FET replacing a single blastocyst in the first FET of the first stimulated IVF cycle following.
- Trial name
- FET (NCT04371783)
- Testing
- Immediate FET, Delayed FET
- Where
- China
- Volunteers
- 828 people
- Sponsor
- ShangHai Ji Ai Genetics & IVF Institute