Clinical trials: Oocyte
Infertility
Ovarian Stimulation: Inositol and Melatonin
An efficient protocol of ovarian stimulation is a key part of assisted reproductive technology. In order to obtain the highest oocyte retrieval with no adverse effects, numerous studies have evaluated the efficiency of the…
- Trial name
- NCT01267604
- Testing
- Recombinant FSH (rFSH), rFSH + Inositol + Melatonin
- Where
- 2 sites in Italy
- Volunteers
- healthy volunteers welcome
- Sponsor
- AGUNCO Obstetrics and Gynecology Centre
Pregnancy, Embryo Implantation
Administration of GnRH Antagonist to Oocyte Donation Recipients
This prospective and randomized study was performed to evaluate whether the replacement of GnRH agonist by a GnRH antagonist in oocyte donation recipients during endometrial preparation has any impact on pregnancy and…
- Trial name
- GnRH-Ovodon (NCT00635258)
- Testing
- triptorelin (Decapeptyl®, Ipsen Pharma, Barcelona, Spain), GnRH antagonist (Orgalutran®)
- Where
- Spain
- Volunteers
- 100 people, healthy volunteers welcome
- Sponsor
- Centro Ginecologia y Obstetricia.
Infertility
A Comparative Study of Sibling Oocytes: ICSI vs. the IMSI Sperm Selection Method
The aim of this research is to compare sibling oocytes using two sperm selection methods for choosing the best quality spermatozoa before they are injected into oocytes and the influence of each of these methods on embryo quality…
- Trial name
- NCT03240276
- Testing
- Standard ICSI procedure for sperm injection into oocyte, MSOME, IMSI Procedure
- Where
- Israel
- Volunteers
- 50 people
- Sponsor
- Hillel Yaffe Medical Center
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
Breast Cancer
Preservation of Fertility by Ovarian Stimulation Associated With Tamoxifen, Prior Chemotherapy for Breast Cancer
The rates of patients with spontaneous pregnancies reported after breast cancer is between 3 and 7%, particularly because of these treatments.
- Trial name
- PRESAGE (NCT02890082)
- Testing
- Tamoxifen stim in early follicular phase, Tamoxifen stim in late follicular phase, Tamoxifen stim in luteal phase
- Where
- France
- Volunteers
- 102 people
- Sponsor
- Institut Cancerologie de l'Ouest
the Number of Mature Oocytes
Trigger Time in Advanced Maternal Age Patients With Low AMH
The investigators want to verify if advanced maternal age patients with a low Anti-Müllerian hormone (AMH) level may benefit from an early trigger time (compared to a late trigger).
- Trial name
- NCT03740880
- Testing
- Dual trigger
- Where
- United Arab Emirates
- Volunteers
- 1 people, healthy volunteers welcome
- Sponsor
- ART Fertility Clinics LLC
Female, Infertility
The Effect of Ovamax on Oocyte Quality
Oocyte quality is a basic parameter that affects embryo quality and therefore it influences the outcome of assisted reproduction. It has been suggested that oocyte quality is improved by the intake of vitamins and antioxidants.
- Trial name
- NCT06203223
- Testing
- Ova-max
- Where
- Greece
- Volunteers
- 97 people
- Sponsor
- Aristotle University Of Thessaloniki
Breast Cancer Female
DEPO-Trigger Trial: GnRH Agonist DEPOt TRIGGER for Final Oocyte Maturation
For breast cancer patients who are candidates to receive chemotherapy, concurrent use of temporary ovarian suppression with gonadotropin-releasing hormone agonists (GnRHa) can be offered as ovarian protection.
- Trial name
- Depo-Trigger (NCT04616729)
- Testing
- Triptorelin 3.75 MG Injection, Transvaginal oocyte retrieval, Triptorelin Injection
- Where
- 2 sites in Belgium
- Volunteers
- 30 people
- Sponsor
- Universitair Ziekenhuis Brussel
Infertility
Randomized Clinical Trial on Follicular Flushing in IVF
The primary objective is to demonstrate superiority of follicle flushing with the STEINER-TAN Needle® as compared to single lumen aspiration in terms of numbers of COCs retrieved.
- Trial name
- NCT02365350
- Testing
- STEINER-TAN Needle®, 17 G single lumen needle
- Where
- Germany
- Volunteers
- 80 people
- Sponsor
- University of Luebeck
Infertility
Novel Approach With Double Agent Artificial Oocyte Activation for Repeated Fertilization Failure Due to Combined Sperm and Oocyte Factor
Novel approach for Oocyte fertilization failure for difficult cases not respond to traditional methods of assisted reproduction as intracytoplasmic sperm injection.
- Trial name
- CISC (NCT02418416)
- Testing
- Oocyte double chemical activation
- Where
- 3 sites in Bahrain, Egypt
- Volunteers
- 400 people, healthy volunteers welcome
- Sponsor
- Ibn Sina Hospital
Infertility
IVF Treatment in Women With Immature Oocytes in Previous Cycle
In standard IVF stimulation cycle,human chorionic gonadotropin (hCG) is usually used at the end of controlled ovarian hyperstimulation (COH) as a surrogate to only the luteinizing hormone (LH) surge.
- Trial name
- NCT02368964
- Testing
- GnRH agonist 0.2 mg + hCG 250 mcg, high dose hCG 500 mcg
- Where
- Israel
- Volunteers
- 100 people, healthy volunteers welcome
- Sponsor
- Sheba Medical Center
Premature Luteinisation, Progesterone Elevation
Ovarian Stimulation With FSH Alone Versus FSH Plus GnRH Antagonist in an Oocyte Donor/Recipient Programme
The aim of this study is to compare the efficacy of a protocol using FSH alone with that of a protocol using FSH plus a GnRH antagonist for controlled ovarian hyperstimulation in cycles of elective freezing in the context of a…
- Trial name
- NCT05759871
- Testing
- GnRH antagonist
- Volunteers
- 50 people, healthy volunteers welcome
- Sponsor
- National and Kapodistrian University of Athens
IVF Outcomes
Ovarian Stimulation Outcomes During a GnRH Antagonist Protocol for In-vitro Fertilization When Comparing Trigger Day Decision by Physicians Versus an Artificial Intelligence-based Algorithm.
To compare the number of mature oocytes following a GnRH antagonist in-vitro fertilization stimulation cycle when comparing trigger day timing decision by physicians versus an artificial intelligence-based algorithm
- Trial name
- NCT07110285
- Testing
- Artificial intelligence-based algorithm
- Where
- Israel
- Volunteers
- 180 people
- Sponsor
- FertilAI
Infertility
Use of a Synthetic Macromolecule (Hydroxypropyl Cellulose ) and Trehalose as Additives for Oocyte Vitrification
This study is aimed to evaluate the use of Hydroxypropyl Cellulose (HPC) as substitute for the traditional protein supplement (Synthetic Serum Substitute; SSS) and Trehalose as substitute for the most widely used sugar (Sucrose)…
- Trial name
- NCT01745523
- Testing
- Synthetic macromolecule HPC and trehalose, SSS containing HSA and sucrose
- Where
- Spain
- Volunteers
- 440 people
- Sponsor
- Instituto Valenciano de Infertilidad, IVI VALENCIA
BMI, Lipid Profile
The Influence of Obesity on Oocyte, Cumulus and Granulosa Functioning
Obese women have a higher prevalence of infertility than their lean counterparts. Obesity is a risk factor for anovulation , including in response to gonadotropin treatment .Further, even in women who are cycling regularly…
- Trial name
- NCT01945671
- Volunteers
- 80 people, healthy volunteers welcome
- Sponsor
- Hillel Yaffe Medical Center
Infertility, In Vitro Maturation of Oocytes
Aspire In Vitro Maturation Study
A study to assess the Capacitation - in-vitro maturation (CAPA-IVM) system as an option for patients with a good ovarian reserve to achieve pregnancy.
- Conditions
- Infertility, In Vitro Maturation of Oocytes, Assisted Reproduction Technologies
- Trial name
- AIM (NCT07789730)
- Testing
- CAPA-IVM
- Where
- United States
- Volunteers
- 40 people
- Sponsor
- Inception Fertility Research Institute, LLC
Oxidative Stress
Association Between Oxidative Parameters in Fertilization Medium of Cumulus Oocyte Complex and Outcome in IVF
Medium of cumulus-oocyte complex will be assessed for oxidative status.
- Trial name
- NCT03382002
- Testing
- TCL
- Where
- Israel
- Volunteers
- 322 people
- Sponsor
- Carmel Medical Center
Infertility, Female, Reproductive Techniques, Assisted
SISTER: Sibling Oocyte Insemination With Frozen Sperm From Third Party Donors: Evaluation of Reproductive Techniques
The goal of this clinical trial is to learn whether two different methods of helping eggs and sperm join-intracytoplasmic sperm injection (ICSI) and conventional in vitro fertilization (IVF)-lead to better embryo development when…
- Conditions
- Infertility, Female, Reproductive Techniques, Assisted, Fertilization in Vitro
- Trial name
- SISTER (NCT07175571)
- Testing
- Intracytoplasmic Sperm Injection (ICSI), Conventional Insemination (IVF)
- Where
- United States
- Volunteers
- 95 people
- Sponsor
- Shady Grove Fertility Reproductive Science Center
Female Reproductive Problem, Infertility
Use of Corifolitropin Alfa in Oocyte Donors
The purpose of this study is to determine if corifollitropin alfa (long-term gonadotropin administration) is effective in a controlled ovarian stimulation protocol in oocyte donors compared to daily gonadotropin administration…
- Trial name
- NCT02213627
- Testing
- Corifollitropin alfa, Recombinant FSH, HP-hMG
- Where
- Spain
- Volunteers
- 300 people, healthy volunteers welcome
- Sponsor
- IVI Madrid
Infertility
The Evaluation of a Preparatory Information Movie on Oocyte Aspiration
The Preparatory information on Oocyte Aspiration Movie Randomized Controlled Trial (POAM-RCT) primarily aims to evaluate whether a new preparatory information on oocyte aspiration movie (POAM) decreases the anxiety of women on…
- Trial name
- POAM-RCT (NCT03717805)
- Testing
- POAM
- Where
- Belgium
- Volunteers
- 155 people
- Sponsor
- Universitaire Ziekenhuizen KU Leuven