Clinical trials: Oocyte Maturation
Polycystic Ovarian Syndrome
In-Vitro Maturation of Oocytes From Polycystic Ovarian Patients Undergoing IVF
Retrieval of immature oocytes from women with polycystic ovaries, their in-vitro maturation, fertilization and embryo transfer can prevent hormonal treatment that can lead to ovarian hyperstimulation.
- Trial name
- IVM (NCT00561808)
- Testing
- In-vitro maturation oocytes
- Where
- Israel
- Volunteers
- 30 people, healthy volunteers welcome
- Sponsor
- Hillel Yaffe Medical Center
Infertility, Female
CAPA-IVM Versus STANDARD IVM
The aim of this study is to evaluate the effectiveness and safety of CAPA-IVM versus standard IVM in women with polycystic ovarian morphology (PCOM) or polycystic ovary syndrome (PCOS) .
- Trial name
- NCT03921710
- Testing
- CAPA-IVM, Standard-IVM
- Where
- Vietnam
- Volunteers
- 80 people
- Sponsor
- Mỹ Đức Hospital
Infertility
Oocyte Cryopreservation: Slow Cooling Versus Vitrification Techniques on Oocyte Survival
Oocyte cryopreservation has been studied for many years without much success in refining a method that has consistent, reliable results in producing viable embryos and clinical pregnancies.
- Trial name
- NCT00602966
- Where
- United States
- Volunteers
- 14 people, healthy volunteers welcome
- Sponsor
- UConn Health
Infertility
Concomitant Administration of FSH With HCG Improves Oocyte Maturation and Quality Double -Blinded Randomized Trial
Marcelle Cedars, M.D., Victor Fujimoto, M.D., Mitch Rosen, M.D., Heather Huddleston, M.D., Paolo Rinaudo, M.D., Anthony Dobson, M.D., and Shehua Shen, M.D.
- Trial name
- NCT00854373
- Testing
- Bravelle(follicle stimulating hormone)
- Where
- United States
- Volunteers
- 232 people
- Sponsor
- University of California, San Francisco
Fertility Preservation
Vitrification of Oocytes Matured by CAPA-IVM
It has been reported that the potential of In Vitro matured oocytes might be affected by the vitrification process. In fact, the freezing and thawing procedures routinely used in IVF laboratories, have not yet been adapted to…
- Trial name
- NCT06157619
- Testing
- Oocyte Vitrification /Warming
- Where
- Peru
- Volunteers
- 20 people, healthy volunteers welcome
- Sponsor
- Centro de Fertilidad y Reproducción Asistida, Peru
Infertility
Tachykinin and Kisspeptin Expression in Human Granulosa and Cumulus Cells
The purpose of this project is to study the presence of expression differences - at RNA and protein level - of different members of the tachykinin family and kisspeptin and their receptors, between fertile women and infertile…
- Trial name
- NCT02877992
- Testing
- Ovarian puncture
- Where
- 2 sites in Spain
- Volunteers
- 236 people, healthy volunteers welcome
- Sponsor
- Vida Recoletas Sevilla
Infertility
Changes in the Distribution of Mitochondria During Oocyte Maturation
Cytoplasmatic maturation is an important event in the general maturation of of the oocyte. Mitochondria is one of the major organelles involved in the process of cytoplasmatic maturation.
- Trial name
- NCT01501292
- Testing
- Fixation and staining, Observation by laser microscopy
- Where
- Israel
- Volunteers
- 20 people
- Sponsor
- Hillel Yaffe Medical Center
Infertility, Female, Oocyte Maturation
Second Phase of the Pilot Study for Obtaining Mature Oocytes by in Vitro Maturation in Oocyte-donor Women
In vitro maturation (IVM) is a technique for obtaining potentially fertilizable oocytes from immature oocytes. An oocyte must be mature both nuclearly and cytoplasmically in order to be competent in the reproductive process.
- Trial name
- MIVODON-II (NCT06103383)
- Testing
- Controlled ovarian stimuation, Oocyte pick up, Oocyte in vitro maturation
- Where
- Spain
- Volunteers
- 10 people
- Sponsor
- Instituto Valenciano de Infertilidad, IVI VALENCIA
Infertility
LH Hormone Pulsation in the Luteal Phase in GnRH Antagonist IVF Cycles Triggered by GnRH Agonist for Final Oocyte Maturation
Monitoring the LH pulsatility during the Luteal phase in GnRH antagonist IVF cycles triggered by GnRH agonist for final oocyte maturation.
- Trial name
- NCT02449642
- Where
- Israel
- Volunteers
- 10 people, healthy volunteers welcome
- Sponsor
- Rambam Health Care Campus
Infertility and at High Risk of OHSS
Repeated Injection of GnRH Agonist to Reduce Ovarian Hyperstimulation Syndrome
Gonadotropin releasing hormone (GnRH) agonist is sufficient for triggering final oocyte maturation in GnRH antagonist protocol and can significantly reduce incidence of ovarian hyperstimulation syndrome (OHSS) in high-risk…
- Trial name
- NCT02022241
- Testing
- triptorelin
- Where
- China
- Volunteers
- 80 people
- Sponsor
- Chenshiling
In Vitro Maturation of Oocytes
Fertilo In Vitro Research Study and Trial
The goal of this clinical trial is to evaluate the safety and efficacy of using Fertilo for In vitro maturation (IVM) in participants 18-35 years of age.
- Trial name
- FIRST (NCT06858111)
- Testing
- Fertilo, Medicult IVM
- Where
- 16 sites in United States
- Volunteers
- 500 people, healthy volunteers welcome
- Sponsor
- Gameto, Inc.
Infertility, Female
Comparison of in Vitro Fertilization Rates of Oocytes and Embryo Development Using Two Techniques of Semen Processing
The investigators propose to assess one method of sperm selection based on the characteristics of spermatozoa recently introduced: Sperm Selection Assay, which used a gradient of concentration of progesterone to act as…
- Trial name
- NCT03186170
- Testing
- SSA sperm selection
- Where
- Brazil
- Volunteers
- 30 people, healthy volunteers welcome
- Sponsor
- University of Campinas, Brazil
Azoospermia, Nonobstructive
The Potential of Sperm Retrieved by Micro-TESE to Fertilize Vitrified/Warmed Oocytes
Couples referred for microdissection-TESE (m-TESE) due to Klinefelter's syndrome, maturation stop in the spermatogenesis, or failed retrieval of testicular spermatozoa by conventional techniques with needle or TruCut are…
- Trial name
- NCT03809026
- Where
- 2 sites in Denmark
- Volunteers
- 100 people
- Sponsor
- Odense University Hospital
Dehydroepiandrosterone, DHEAS
Effects of Dehydroepiandrosterone Supplementation on Cumulus Cells Gene Expression Under Controlled Ovarian Hyper-stimulation in Patients With Diminished Ovarian Reserve
Diminished ovarian reserve (DOR) is one the challenge in the field of artificial reproductive technology (ART) while there is still no effective resolution of this disorder.
- Conditions
- Dehydroepiandrosterone, DHEAS, Gene Expression of Cumulus Cells., Ovarian Hyper-stimulation Protocol.
- Trial name
- NCT02150330
- Testing
- Dehydroepiandrosterone (DHEAS)
- Where
- Taiwan
- Volunteers
- 40 people, healthy volunteers welcome
- Sponsor
- Taipei Veterans General Hospital, Taiwan
Embryo Culture
Evaluating the Influence of 3D Culture Dish Design on Preimplantation Genetic Development in Sibling Oocytes: a Randomized Trial
Evaluating the Influence of 3D Culture Dish Design on Preimplantation Genetic Development in Sibling Oocytes: A Randomized Trial
- Trial name
- NCT06850909
- Testing
- Microdrop GPS dish, 16 well BIRR dish
- Where
- Egypt
- Volunteers
- 200 people
- Sponsor
- Ganin Fertility Center
Oocyte Maturation
Follicular Fluid Exosome miRNA During Oocyte Maturation
Folliculogenesis involves the recruitment of primordial follicles into a group of growing follicles in which eventually one follicle is selected, matured and ovulated.
- Trial name
- NCT04382872
- Where
- Hong Kong
- Volunteers
- 60 people, healthy volunteers welcome
- Sponsor
- Chinese University of Hong Kong
Infertility
Follicular Flushing Versus Direct Aspiration
The purpose of this study is to investigate the impact of follicular flushing on the oocyte recovery rate, oocyte maturity, fertilization rate, and embryo development and utilization as compared to direct aspiration (no flushing)…
- Trial name
- NCT03354858
- Testing
- Follicular flushing
- Where
- Greece
- Volunteers
- 20 people, healthy volunteers welcome
- Sponsor
- Eugonia
Infertility
Influence of a Prematuration Culture With a Phosphodiesterase-3 Inhibitor (PDE3-I) on Embryonic Aneuploidy Rate and Developmental Potential
A single centre randomised controlled trial investigating the influence of a novel prematuration system (PMS) using a phosphodiesterase-3 inhibitor for in-vitro maturation of oocytes - pilot study.
- Trial name
- NCT00822874
- Testing
- prematuration culture
- Where
- Belgium
- Volunteers
- 115 people, healthy volunteers welcome
- Sponsor
- Universitair Ziekenhuis Brussel
Infertility, IVF
Outcomes of 36 vs 38 Hour Intervals From Ovulation Trigger To Oocyte Pick-Up:A Multi-Center Randomized Controlled Trial
Women who undergo assisted reproduction technology (ART) treatment will be eligible for this study. The goal of this randomized clinical trial is to compare the outcomes of ART treatment between women who have 36 and 38 hours…
- Trial name
- NCT05803655
- Testing
- 36-hour duration between ovulation triggering and oocyte pick-up procedure, 38-hour duration between ovulation triggering and oocyte pick-up procedure
- Where
- 7 sites in Turkey (Türkiye)
- Volunteers
- 850 people
- Sponsor
- Koç University
PCOS (Polycystic Ovary Syndrome)
Optimal Allogeneic PRP Concentration for Oocyte In Vitro Maturation in Women With PCOS
In vitro maturation is a long-studied technique used to obtain mature oocytes outside the human body. However, this method can increase the risk of ovarian hyperstimulation syndrome (OHSS), particularly in patients with…
- Trial name
- NCT07514234
- Testing
- PRP plasma rich platelets
- Where
- Indonesia
- Volunteers
- 15 people
- Sponsor
- Gadjah Mada University