Clinical trials: Blastocyst
Infertility, Female
Controlled Ovarian Stimulation and Human Uterine Lavage
This is a feasibility study intended to demonstrate the Previvo Uterine Lavage System's ability to recover embryos from the uterus following either natural cycle (NC)/intrauterine insemination (IUI), or controlled ovarian…
- Trial name
- NCT03426007
- Testing
- Uterine lavage
- Where
- Mexico
- Volunteers
- 500 people, healthy volunteers welcome
- Sponsor
- Previvo Genetics
Fertility, Implantation, Embryo
Cycle-to-cycle Variability of Progesterone in the Endometrium in Patients Undergoing an Euploid Blastocyst Transfer in a Hormone Replacement Therapy (HRT) Cycle (PROMICOFET)
This study looks at progesterone, a hormone that prepares the womb lining (endometrium) for pregnancy, in women having a frozen embryo transfer after IVF.
- Trial name
- PROMICOFET (NCT07818278)
- Testing
- Oestrogel® 0.75 mg (estradiol transdermal gel), Progesterone 200 mg vaginal capsules, Endometrial biopsy
- Where
- Belgium
- Volunteers
- 70 people, healthy volunteers welcome
- Sponsor
- University Hospital, Ghent
Luteal Phase Progesterone Levels
The Effect of Luteal Blood Progesterone Levels on Ongoing Pregnancy Rates
Progesterone (P4) is essential for the secretory development of endometrium and the maintenance of early pregnancy. In the luteal phase following controlled ovarian stimulation in in vitro fertilization (IVF) treatment, P4…
- Trial name
- NCT04128436
- Testing
- Taking blood samples for analyzing progesterone levels
- Where
- 3 sites in Brazil, Denmark and 1 more
- Volunteers
- 340 people, healthy volunteers welcome
- Sponsor
- Hacettepe University
Stimulation in the Ovary, Embryo
Protocol with Progestin-primed Ovarian Stimulation (PPOS) from the Beginning of Stimulation Versus Protocol with GnRH Antagonists for Ovarian Stimulation in Patients Undergoing DUOSTIM with Embryo Accumulation for PGT-A.
The PPOS protocol (Progestin-primed Ovarian Stimulation) involves avoiding ovulation during ovarian stimulation with progesterone.
- Conditions
- Stimulation in the Ovary, Embryo, Oocyte, Oocyte Retrieval
- Trial name
- PPDUO (NCT06637189)
- Testing
- Ganirelix, Medroxyprogesterone Acetate 10 MG
- Volunteers
- 144 people, healthy volunteers welcome
- Sponsor
- Ginefiv
Embryo Development, Blastocyst IVF
Effects of Light vs. Heavy Paraffin Oil on Embryo Culture in IVF: A Prospective Study on Development and Pregnancy Rate
This prospective study aims to compare the effects of light and heavy paraffin oil in embryo culture during in vitro fertilization (IVF).
- Conditions
- Embryo Development, Blastocyst IVF, Pregnancy Rates, IVF
- Trial name
- NCT06838923
- Testing
- Light Paraffin Oil, Heavy Paraffin Oil
- Where
- Vietnam
- Volunteers
- 818 people, healthy volunteers welcome
- Sponsor
- Hung Vuong Hospital
Implantation Rate of Vitrified Blastocysts
Implantation Rate of Vitrified-warmed Collapsed Blastocysts
In our centre, the implantation rate of frozen blastocysts (cryopreserved using vitrification)was 20,3% (Van Landuyt et al. 2011). This implantation rate is lower when compared to data from other observational studies.
- Trial name
- NCT01980225
- Testing
- Collapse
- Where
- Belgium
- Volunteers
- 270 people, healthy volunteers welcome
- Sponsor
- Centre for Reproductive Medicine, Belgium
Male Infertility, Azoospermia
Evaluating the Safety and Clinical Efficacy of the BAIBYS™ System in Intracytoplasmic Sperm Injection (ICSI)
This study looks at an investigational automated, artificial intelligence (AI)-based sperm selection technology called the BAIBYS™ System.
- Trial name
- Benchmark (NCT06990906)
- Testing
- BAIBYS Sperm selection, Intra cytoplasmatic sperm injection, Conventional manual sperm selection
- Where
- 3 sites in United States, Israel and 1 more
- Volunteers
- 260 people, healthy volunteers welcome
- Sponsor
- BAIBYS Fertility
Infertility
Cumulative Live Birth Rates After Cleavage-stage Versus Blastocyst-stage Embryo Transfer
The aim of this RCT is to compare differences in the efficacy and safety between cleavage-stage embryo transfer and blastocyst-stage embryo transfer in IVF/ICSI treatment cycle, taking into account of subsequent vitrified embryo…
- Trial name
- CLBR-CBSET (NCT03152643)
- Testing
- blastocyst-stage embryo transfer, cleavage-stage embryo transfer
- Where
- 11 sites in China
- Volunteers
- 992 people, healthy volunteers welcome
- Sponsor
- The First Affiliated Hospital with Nanjing Medical University
Infertility, Female Infertility
the Effect of Endometrial Compaction Caused by Progesterone Effect on Pregnancy Outcomes
The purpose of this prospective cohort study is to assess the effect of endometrial compaction caused by progesterone effect on pregnancy outcomes
- Conditions
- Infertility, Female Infertility, Frozen-thawed Embryo Transfer
- Trial name
- NCT04733235
- Testing
- Progesterone
- Where
- Turkey (Türkiye)
- Volunteers
- 205 people, healthy volunteers welcome
- Sponsor
- Akdeniz University
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
Infertility
Mitochondrial Activity of Cumulus Cells From the Cumulus-oocyte Complex and Oocyte Competence
The need for non-invasive biomarkers of oocyte competency has become urgent as women increasingly delay attempts at childbearing.
- Trial name
- NCT02793752
- Testing
- Age
- Where
- United States
- Volunteers
- 100 people, healthy volunteers welcome
- Sponsor
- Main Line Fertility Center
Clinical Pregnancy, Embryo Implantation
DNA Amplification in Blastocoel Fluid
Introduction: Although innovative procedural changes in frozen embryo transfer (FET) cycles have increased the implantation rate of blastocysts transferred significantly, blastocyst selection remains a significant limiting factor…
- Trial name
- NCT04744844
- Testing
- blastocoel fluid biopsy
- Where
- Turkey (Türkiye)
- Volunteers
- 15 people, healthy volunteers welcome
- Sponsor
- Antalya IVF
Embryonic Development, Embryo Morphokinetics
Embryo Culture Under Constant 5% vs Gradient 8%, 5%, 2% Oxygen Concentration
The purpose of this study is to investigate the development of human embryos in vitro under two different oxygen concentrations; a static 5% during all five days of culture or under an oxygen gradient, starting with 8% from day-0…
- Conditions
- Embryonic Development, Embryo Morphokinetics, Embryo Morphometry
- Trial name
- NCT05898178
- Testing
- Experimental intervention: 8-5-2% oxygen gradient concentration in the incubator
- Where
- Slovenia
- Volunteers
- 44 people, healthy volunteers welcome
- Sponsor
- University Medical Centre Maribor
Oocyte, Zona Pellucida
To Investigate the Relationship Between the Viscoelastic Properties of the Zona Pellucida of Human Oocyte and the Blastocyst Utilization Rate
In in vitro fertilization (IVF) treatment, oocyte quality is one of the key factors influencing the success rate of fertilization.
- Conditions
- Oocyte, Zona Pellucida, Viscoelastic Property
- Trial name
- NCT06839495
- Where
- Taiwan
- Volunteers
- 200 people, healthy volunteers welcome
- Sponsor
- Inti Labs
Incubator Stay, Total Blastulation
Impact of Dry vs Humidified Culture Conditions on Blastocyst Development and Aneuploidy: A Time-lapse Sibling Oocyte Study
IVF incubators are essential for maintaining the micro-environment required for embryo development. Incubator technology has progressed from early humidified box systems to benchtop and now time-lapse platforms, driving the…
- Conditions
- Incubator Stay, Total Blastulation, Blastocyst Quality, Biopsy Rate
- Trial name
- NCT07270250
- Testing
- K- system incubator
- Where
- United Arab Emirates
- Volunteers
- 60 people, healthy volunteers welcome
- Sponsor
- ART Fertility Clinics LLC
Reproductive Medicine
Application of Deep Learning to Jointly Assess Embryo Development to Improve Pregnancy Outcome of Embryo Transfer
Aim of this research is to apply the deep learning automation based on Time-lapse imaging to jointly assess embryo development，so that it can ensure the consistency of embryo evaluation and improve the accuracy of evaluation.
- Trial name
- NCT05671601
- Testing
- Automatic picture recognition, Manual Assessment Group
- Volunteers
- 100 people, healthy volunteers welcome
- Sponsor
- The Affiliated Nanjing Drum Tower Hospital of Nanjing University Medical School
Infertility
Comparison of Single vs Group Embryo Culture in Micro-well Group Culture Dish
Does group culture using micro-well group culture dishes improve human blastocyst development compared to single embryo culture?
- Trial name
- NCT02050516
- Testing
- micro-well group culture dish
- Where
- Turkey (Türkiye)
- Volunteers
- 160 people, healthy volunteers welcome
- Sponsor
- Elif Güler Ergin
Infertility
Evaluation of the Impact of Reduced Oxygen Concentration on Embryonic Development
During this study, patients will undergo a routine in vitro fertilization cycle as they would otherwise if not participating in the study.
- Trial name
- LO2 (NCT02919384)
- Testing
- 2% oxygen concentration in the incubator
- Where
- United States
- Volunteers
- 60 people, healthy volunteers welcome
- Sponsor
- Reproductive Medicine Associates of New Jersey
Infertility
Comparison of Transfers of Thawed Blastocysts Versus Blastocysts Derived From Thawed Bipronuclear Oocytes
The purpose of this study is to determine if cryopreservation at the blastocyst stage followed by embryo thaw and transfer is as effective as cryopreservation of bipronuclear oocytes followed by post-thaw extended culture (PTEC)…
- Trial name
- NCT01247987
- Testing
- Blastocyst cryopreservation, Bipronuclear oocyte cryopreservation
- Where
- United States
- Volunteers
- 140 people, healthy volunteers welcome
- Sponsor
- Bruce Shapiro M.D.
Clinical Pregnancy After Single Embryo Transfer
Embryo Selection by Time Lapse Monitoring for Single Embryo Transfer ("SET")
A multiple pregnancy is an undesired outcome of assisted reproduction. Current embryo selection technologies are inefficient in identifying the embryo with the highest implantation potential.
- Trial name
- NCT01694641
- Testing
- time-lapse morphokinetic evaluation
- Where
- 2 sites in Hungary
- Volunteers
- 161 people, healthy volunteers welcome
- Sponsor
- Dunamenti REK Istenhegyi IVF Center