Clinical trials: Frozen Embryos, open to volunteers
Embryo Transfer, Hypertension, Pregnancy Induced
Treatment Preventive for Pre-eclampsia by Acetylsalicylic Acid in Women Who Underwent Frozen Embryo Transfer
Title: A prospective multicentric interventional randomized controlled trial to assess the effect of low dose acetylsalicylic acid as a preventive treatment of pre-eclampsia in pregnant women who underwent frozen embryo transfer
- Trial name
- TePPAFET (NCT05460416)
- Testing
- Acetylsalicylic acid
- Where
- Belgium
- Volunteers
- 276 people
- Sponsor
- Centre Hospitalier Universitaire de Liege
Infertilities, Embryo Transfer
Impact of the Presence of the Corpus Luteum on Pregnancies Obtained Through Frozen Embryo Transfer(FET)
In pregnancies achieved through programmed frozen embryo transfer cycle (PC-FET) and modified natural frozen embryo transfer (mNC-FET), to determine whether there are differences in endothelial and placental function, maternal…
- Trial name
- LUTI (NCT06896617)
- Testing
- Estradiol + Progesterone, Ovitrelle ( Hcg 250 mcg)
- Where
- Spain
- Volunteers
- 334 people, healthy volunteers welcome
- Sponsor
- Fundacion Clinic per a la Recerca Biomédica
Infertility, Endometrial Peristalsis
Association Between Peri-Transfer Endometrial Peristalsis And Live Birth In Modified Natural Cycle Frozen Embryo Transfer: A Prospective Cohort Study
The uterus is a dynamic muscular organ that undergoes rhythmic, wave-like contractions known as endometrial peristalsis or endometrial waves.
- Conditions
- Infertility, Endometrial Peristalsis, Uterine Contraction, Endometrial Waves
- Trial name
- EPFE (NCT07358468)
- Testing
- Endometrial peristalsis and hormone measurements
- Where
- 2 sites in Vietnam
- Volunteers
- 384 people
- Sponsor
- Mỹ Đức Hospital
IVF, Infertility, Female
Effect of Tadalafil on Endometrial Thickness and Frozen Embryo Transfer Outcomes
investigate the effect of different vasodilators as Tadalafil in women with unexplained infertility using IVF
- Trial name
- NCT07499804
- Testing
- Tadalafil 5mg, estradiol valerate 2 mg
- Where
- Egypt
- Volunteers
- 100 people
- Sponsor
- Beni-Suef University
Polycystic Ovary Syndrome (PCOS), In Vitro Maturation of Oocytes
IVM - Fresh ET (THE SAIGON PROTOCOL) Versus IVF - FET in PCOS Women
Assisted Reproductive Technologies (ART) aim to increase success rates while minimizing patient risks. For women with high AFC or PCOS, conventional IVF carries a high risk of OHSS (Ho et al., 2019).
- Conditions
- Polycystic Ovary Syndrome (PCOS), In Vitro Maturation of Oocytes, Fresh Embryo Transfer
- Trial name
- SAIGON-PTC (NCT07171970)
- Testing
- IVM-Fresh (No gonadotropin + Fresh embryo transfer), IVF-FET (GnRH-Antagonist - Agonist Trigger - Frozen embryo transfer)
- Where
- Vietnam
- Volunteers
- 600 people
- Sponsor
- Mỹ Đức Hospital
Embryo Transfer, IVF
Effect of Pentoxyfilline on Endometrial Thickness and Frozen Embryo Transfer Outcomes
The aim of this work was to investigate the effect of different vasodilators as pentoxifylline in women with unexplained infertility using IVF
- Conditions
- Embryo Transfer, IVF, Infertility
- Trial name
- NCT07499817
- Testing
- pentoxifylline 400 mg, (control)
- Where
- Egypt
- Volunteers
- 100 people
- Sponsor
- Beni-Suef University
Infertility, Female
Progesterone-modified Natural Cycle for FET
Hormone replacement therapy (HRT) cycles, despite the ease of synchronizing embryo thawing and embryo transfer timing, increase the risk of pregnancies and obstetric complications compared to natural cycles (NC).
- Trial name
- COMPROSET (NCT06644794)
- Testing
- Progesterone-modified natural cycle preparation for frozen embryo transfer, Hormone replacement therapy cycle preparation for frozen embryo transfer
- Where
- China
- Volunteers
- 336 people
- Sponsor
- Shandong University of Traditional Chinese Medicine
Preimplantation Genetic Testing (PGT), Frozen Embryo Transfer Cycle
Effects of Trophectoderm (TE) Biopsy on the Health and Development of Children Born After Preimplantation Genetic Testing (PGT) Cycles.
This study aims to investigate the effects of trophectoderm (TE) biopsy on the health and development of children born after preimplantation genetic testing (PGT) cycles.
- Conditions
- Preimplantation Genetic Testing (PGT), Frozen Embryo Transfer Cycle, Assisted Reproduction Technologies, Postnatal Health
- Trial name
- NCT07349966
- Testing
- Questionnaire
- Where
- Italy
- Volunteers
- 330 people, healthy volunteers welcome
- Sponsor
- IRCCS San Raffaele
Adenomyosis, IVF
Artificial Cycle With or Without GnRH Agonist Pre-treatment for Frozen Embryo Transfer in Adenomyosis Patients
This randomized clinical trial aims to assess the comparative effectiveness of two distinct endometrial preparation protocols for frozen embryo transfer (FET) among women with adenomyosis undergoing IVF/ICSI.
- Conditions
- Adenomyosis, IVF, Frozen Embryo Transfer
- Trial name
- FET-ADE (NCT06239376)
- Testing
- GnRHa+AI - AC, Artificial cycle
- Where
- Vietnam
- Volunteers
- 222 people
- Sponsor
- Mỹ Đức Hospital
Ivf, Frozen Embryo Transfer (FET)
Comparison of Pregnancy Rates in Modified Natural Frozen Embryo Transfer (FET) Cycle After Luteal Support with GnRH Agonist Versus Progesterone
Background: The capability to transfer frozen embryos reduces embryo loss following in vitro fertilization (IVF) and results in higher pregnancy rates compared to a single IVF cycle.
- Trial name
- NCT06870266
- Testing
- Nafarelin nasal spray, Utrogestan®
- Volunteers
- 150 people
- Sponsor
- Shaare Zedek Medical Center
Assisted Hatching, Advanced Age
The Impact of Assisted Hatching on Pregnancy Outcomes After Vitrified-Warmed Embryo Transfer in Advanced-age Patients
The goal of this clinical trial is to evaluate the effect of laser assisted hatching (LAH) on pregnancy outcomes, with live birth rate as the primary outcome, in advanced age infertile women aged ≥35 years who are undergoing…
- Trial name
- NCT07490561
- Testing
- Laser assisted hatching
- Volunteers
- 916 people
- Sponsor
- Shanghai Ninth People's Hospital Affiliated to Shanghai Jiao Tong University
IVF
Progesterone Levels and Frozen Embryo Transfer Outcomes
Frozen embryo transfers (FET) now represent the majority of all embryo transfer cycles, and upwards of 60% live births in United States are now attributable to frozen embryo transfers (1).
- Trial name
- PLATO (NCT07252622)
- Testing
- Blood draw
- Volunteers
- 659 people
- Sponsor
- Shady Grove Fertility Reproductive Science Center
Adenomyosis of Uterus, Frozen Embryo Transfer (FET)
GnRH Agonist Pretreatment Duration and Letrozole Supplementation in Frozen Embryo Transfer for Adenomyosis Patients
This randomized clinical trial aims to assess the comparative effectiveness of different pre-treatment protocols prior to frozen embryo transfer (FET) among women with adenomyosis, providing evidence-based guidance for clinical…
- Trial name
- GOLD-FET (NCT07065539)
- Testing
- GnRH-a-1M, GnRH-a-2M, GnRH-a+LE-1M
- Where
- China
- Volunteers
- 432 people
- Sponsor
- First Affiliated Hospital, Sun Yat-Sen University
Frozen Embryo Transfer (FET), Assisted Reproductive Techniques
Direct Warming Frozen Embryo Transfer Outcomes in Assisted Reproductive Technology
The goal of this clinical trial is to evaluate whether the direct warming method for frozen embryo transfers (FET) can improve live birth and pregnancy outcomes in women aged 18-45 undergoing IVF treatments.
- Conditions
- Frozen Embryo Transfer (FET), Assisted Reproductive Techniques, In Vitro Fertilization (IVF), Cryopreservation of Embryos
- Trial name
- DW-FET-RCT (NCT06741748)
- Testing
- Direct Warming Method, Conventional Multi-step Thawing Method
- Where
- 3 sites in Hong Kong, United Kingdom
- Volunteers
- 578 people
- Sponsor
- Chinese University of Hong Kong
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
Frozen Embryo Transfer
Assessing the Convenience of Natural Proliferative Phase Frozen Embryo Transfer
This study will assess the convenience of the natural proliferative phase frozen embryo transfer (NPP-FET) in terms of number of number of appointments needed before cycle scheduling.
- Trial name
- NCT06307184
- Testing
- Natural proliferative phase frozen embryo transfer
- Where
- Portugal
- Volunteers
- 530 people
- Sponsor
- Instituto Valenciano de Infertilidade de Lisboa
Infertility Female, Frozen Embryo Transfer (FET)
FET-LET-2x2: Clinical Pregnancy Rates After Frozen Embryo Transfer in Natural and Modified Natural Cycles
The goal of this clinical trial is to learn whether different natural approaches to preparing the uterus for frozen embryo transfer (FET) can improve pregnancy success in women undergoing in vitro fertilization (IVF) treatment.
- Trial name
- FET-LET-2x2 (NCT07425990)
- Testing
- Letrozole (Aromatase Inhibitors), Choriogonadotropin alpha (r-hCG), Progesterone
- Where
- Serbia
- Volunteers
- 120 people
- Sponsor
- University of Novi Sad
Letrozole, Infertility, Female
The Effectiveness of the Letrozole-induced Endometrial Preparation Protocol in Frozen-thawed Embryo Transfer (FET)
The goal of this single center, non-blinded, randomized controlled clinical trial to comparison of pregnancy outcomes and perinatal outcomes in patients undergoing IVF treatment (including ICSI) with FET with letrozole-induce…
- Trial name
- NCT06006091
- Testing
- Letrozole
- Where
- China
- Volunteers
- 858 people
- Sponsor
- International Peace Maternity and Child Health Hospital
Reproductive Issues
Impact of Serum Progesterone Levels on Embryo Transfer Day on Clinical Pregnancy
Hypotheses: We hypothesize that serum progesterone levels on the day of embryo transfer in HRT-FET cycles are positively associated with clinical pregnancy rates.
- Trial name
- NCT07388797
- Where
- China
- Volunteers
- 370 people
- Sponsor
- Chinese University of Hong Kong
Vaginal Dysbiosis
Effect of FB301 on Vaginal Bacterial Profile in Women With Asymptomatic Vaginal Dysbiosis Undergoing a Mock Frozen Embryo Transfer Cycle
The goal of this clinical trial is to evaluate FB301 during a mock frozen embryo transfer (FET) cycle in pre-menopausal women aged 18 to 45 years with a prior failed FET and a defined vaginal bacterial imbalance (dysbiosis).
- Trial name
- NCT07453069
- Testing
- FB-301, Chlorhexidine (0.5%) Vaginal Cleanse
- Where
- 4 sites in United States
- Volunteers
- 30 people
- Sponsor
- Freya Biosciences ApS