Clinical trials: Frozen Embryo Transfer
Infertility, Infertility, Female
The Outcome of Two Protocols Used to Prepare Endometrium for Frozen Embryo Transfer
This is a RCT to test the outcome of two protocols used for preparation of the endometrium for frozen blastocyst embryo transfer
- Conditions
- Infertility, Infertility, Female, Infertility, Male
- Trial name
- NCT04507022
- Testing
- Estradiol Valerate, Progesterone, Aromatase inhibitor
- Where
- Egypt
- Volunteers
- 112 people, healthy volunteers welcome
- Sponsor
- Rahem Fertility Center
ART, IVF
Cardiometabolic Function in Offspring, Mother and Placenta After Assisted Reproductive Technology
The overall objective is to establish the first-of-its-kind longitudinal cohort of pregnant women, biological fathers/partners and offspring from pregnancies achieved by frozen embryo transfer (FET), fresh-embryo transfer (fresh…
- Conditions
- ART, IVF, Children, Only, Cardiovascular Disease Other
- Trial name
- COMPART (NCT06334003)
- Where
- 3 sites in Denmark
- Volunteers
- 600 people, healthy volunteers welcome
- Sponsor
- Copenhagen University Hospital, Rigshospitalet
Implantation; Placenta, Pregnancy Loss
Luteal Support in Frozen-Thawed Embryo Transfer Cycles
This study evaluates the clinical efficacy of 3 different luteal phase support in patients undergoing frozen-thawed embryo transfer cycles. Endometrium preparation will be hormone replacement in all cycles.
- Conditions
- Implantation; Placenta, Pregnancy Loss, Frozen Embryo, Luteal Support
- Trial name
- NCT03948022
- Testing
- Dydrogesterone 10Mg Tablet (duphaston), Progesterone 50Mg/mL Oil, Crinone 8% Vaginal Gel
- Where
- Turkey (Türkiye)
- Volunteers
- 151 people, healthy volunteers welcome
- Sponsor
- Centrum Clinic IVF Center
Infertility
Vitrification and Slow Freezing for Cryopreservation of Blastocyst
Improvement in the treatment of infertility by Assisted Reproductive Techniques (ART) allows single embryo transfer to be applied without compromising pregnancy rates after the first in vitro fertilization (IVF) or Intra…
- Trial name
- NCT02068924
- Testing
- Slow freezing versus vitrification
- Where
- France
- Volunteers
- 100 people, healthy volunteers welcome
- Sponsor
- University Hospital, Clermont-Ferrand
Infertility, Female, Anxiety State
Women's Quality of Life, Sexual Life and Psychological State in Patients Undergoing Embryo Transfers
Women's quality of life, sexual life and psychological state would affect the success of embryo transfer. The primary purpose of the study is to compare women's quality of life, sexual life and psychological state using validated…
- Conditions
- Infertility, Female, Anxiety State, Depression, Quality of Life
- Trial name
- NCT04131452
- Testing
- Filling out the forms including IDAS-II, BAI, SF-36 and FSFI
- Where
- Turkey (Türkiye)
- Volunteers
- 232 people, healthy volunteers welcome
- Sponsor
- Bahceci Health Group
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
IVF
Serum Progesterone on the Day of Thawed Embryo Transfer and Pregnancy Rate After an Artificial Endometrial Preparation
To determine if different serum Progesterone levels on FET day are associated with different clinical pregnancy rates (CPR), and if increasing dosage of vaginal Progesterone in cases of lower serum Progesterone level on FET day…
- Trial name
- NCT04278508
- Testing
- Progesterone
- Where
- Israel
- Volunteers
- 38 people, healthy volunteers welcome
- Sponsor
- Hillel Yaffe Medical Center
GnRH Agonist
Effect of GnRH Agonist in FET
To evaluate the impact of single dose GnRH agonist administration as luteal phase support on pregnancy outcomes in frozen ICSI cycle
- Trial name
- gnrh agonist (NCT07653282)
- Testing
- GnRH agonist
- Where
- Egypt
- Volunteers
- 122 people, healthy volunteers welcome
- Sponsor
- Assiut University
Infertility, Female
Daytime Profile of Salivary Progesterone
The aim of this study is to perform a 12-hour profile of free saliva progesterone during the luteal phase after fresh and frozen embryo transfer.
- Trial name
- NCT03725904
- Testing
- Progesterone analysis in saliva
- Where
- Denmark
- Volunteers
- 20 people, healthy volunteers welcome
- Sponsor
- Peter Humaidan
In Vitro Fertilization
Replacement of Fresh Embryo Transfers (ETs) by Frozen Embryo Transfers (FETs) Using Vitrification
Cryopreservation of all embryos and transferring them subsequently in assisted reproductive technology (ART) cycles to improve outcome.
- Trial name
- NCT00823121
- Testing
- freezing embryos by vitrification, fresh embryo transfers, buserelin
- Where
- Iran
- Volunteers
- 500 people, healthy volunteers welcome
- Sponsor
- Yazd Research & Clinical Center for Infertility
Infertility, Pregnancy Related
The Impact of Vaginal Intercourse on Pregnancy Rates After Frozen Embryo Transfer
This study aims to evaluate whether allowing unprotected vaginal intercourse 24 hours after frozen embryo transfer will result in higher ongoing clinical pregnancy rates in comparison to having participants abstain from…
- Conditions
- Infertility, Pregnancy Related, IVF
- Trial name
- NCT03974295
- Testing
- Vaginal unprotected intercourse
- Volunteers
- 400 people, healthy volunteers welcome
- Sponsor
- University of South Florida
ART
Oral Dydrogesterone vs. Vaginal Micronized Progesterone for Luteal Phase Support in Frozen-thawed Embryo Transfer
The current trial is intended to assess the efficacy of oral versus vaginal progesterone for luteal support in frozen IVF cycles.
- Trial name
- NCT03832699
- Testing
- Dydrogesterone 10 MG, Endometrin 100Mg Vaginal Insert
- Where
- Israel
- Volunteers
- 100 people, healthy volunteers welcome
- Sponsor
- Wolfson Medical Center
Pregnancy Loss, Frozen Embryo Transfer
Substituted Frozen Embryo Transfer Cycles With GnRH-agonist Supplementation
The aim of this study is to compare two FET protocols by modifying the substituted FET cycle in order to maintain a higher ongoing positive pregnancy rate and thus reduce the early pregnancy loss.
- Trial name
- NCT01943812
- Testing
- Estradiol and progeterone
- Where
- 2 sites in Denmark
- Volunteers
- 287 people, healthy volunteers welcome
- Sponsor
- Peter Humaidan
Infertility, IVF
Health of Frozen Transferred Versus Fresh Transferred Children
In order to give strong recommendation on the efficacy and safety of fresh versus frozen embryo transfer, we conduct this study in order to investigate the physical and mental development of children from fresh versus frozen…
- Trial name
- NCT04099784
- Testing
- Developmental score according to The Ages & Stages Questionnaires®, Third Edition - ASQ®-3, Physical development and General Health, Developmental Red flags
- Where
- Vietnam
- Volunteers
- 255 people, healthy volunteers welcome
- Sponsor
- Mỹ Đức Hospital
Infertility
Clinical Outcomes of Slow Developing Blastocysts
This study evaluates which transfer strategy will result in a higher probability of pregnancy in patients whose single best day 5 embryo resulting from an IVF cycle is classified as expansion grade <4 by Gardner and Schoolcraft…
- Trial name
- LATEBLOOM (NCT03360097)
- Testing
- Frozen Embryo Transfer
- Where
- Spain
- Volunteers
- 2 people, healthy volunteers welcome
- Sponsor
- Fundacion Dexeus
ART, IVF
Health in Childhood Following Assisted Reproductive Technology
The purpose of this trial is to investigate the metabolic and cardiovascular health in children aged 6-8 years born after in-vitro fertilization with frozen embryo transfer
- Conditions
- ART, IVF, Cardiovascular Risk Factor, Hypertension
- Trial name
- HiCART (NCT03719703)
- Where
- Denmark
- Volunteers
- 606 people, healthy volunteers welcome
- Sponsor
- Anja Bisgaard Pinborg
Clinical Pregnancy
Immediate Versus Delayed Natural Cycle Frozen Embryo Transfers
Introduction: Based on recent studies the suggestion is that natural cycle frozen embryo transfers (NC FET) should preferably be used, with evidence suggesting that artificial cycle FET (AC FET) is subject to increased risks of…
- Trial name
- FET (NCT05215119)
- Testing
- natural cycle endometrial preparation
- Where
- Turkey (Türkiye)
- Volunteers
- 818 people, healthy volunteers welcome
- Sponsor
- Antalya IVF
Child Development, Endometrial Preparation
Development of IVF/ICSI Children Born From Different Endometrial Preparation Protocols
The efficacy and safety of endometrial preparation regimens remain controversial. In the most recent meta-analysis, using natural and modified natural cycle protocol to prepare the endometrium in frozen embryo transfer resulted…
- Trial name
- MONARTBABIES (NCT05502770)
- Testing
- Developmental score according to The Ages & Stages Questionnaires®, Third Edition - ASQ®-3, Physical development and General Health, Developmental Red flags
- Where
- Vietnam
- Volunteers
- 700 people, healthy volunteers welcome
- Sponsor
- Mỹ Đức Hospital
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
Thin Endometrium
a-PRP Intrauterine Instillation in Women With Thin Endometrium
This study sought to compare the endometrial thickness among infertile women with a history of thin endometrium together with previous cancellation from IVF/ICSI inspection of intrauterine instillation of autologous-PRP or no…
- Trial name
- PRP(a-PRP) (NCT06234540)
- Testing
- PRP, Standard treatment
- Where
- Thailand
- Volunteers
- 36 people, healthy volunteers welcome
- Sponsor
- Mahidol University