Clinical trials: Frozen Embryos
Infertility, Microbiome
Frozen Embryo Transfer Pregnancy Outcomes Prediction by Microbiome
This study intends to explore the correlation between cervical microbiome, gut microbiome and pregnancy outcomes of frozen embryo transfer patients through a multicenter prospective observational study, and to explore the…
- Trial name
- NCT05521295
- Testing
- no intervention
- Where
- China
- Volunteers
- 3,600 people, healthy volunteers welcome
- Sponsor
- Shengjing Hospital
IVF
Impact of Endometrial Compaction on Clinical Pregnancy Rate in Frozen Embryo Transfers
To find out if the percentage of endometrial compaction is correlated to clinical pregnancy rate in down regulated frozen embryo transfer cycle.
- Trial name
- NCT06583265
- Testing
- Observational
- Where
- Egypt
- Volunteers
- 80 people
- Sponsor
- Ain Shams University
FET
Reduced Oestrogen Dosage to Improve the Outcome of Frozen-thawed Embryo Transfer
This study is a single-center, randomized, controlled prospective study. Those who will recieve hormone replacement therapy-frozen thawed embryo transfer (HRT-FET) are enrolled in the study.
- Trial name
- NCT05545592
- Testing
- Low oestrogen dosage
- Where
- China
- Volunteers
- 660 people, healthy volunteers welcome
- Sponsor
- Nanjing University
Assisted Reproductive Technology, Ultrasonography
Evaluating the Endometrial Receptivity of FET Patient by Ultrasounicelastography
Prospective clinical study ：observing the correlation between endometrial elasticity score, endometrial blood flow index (PI, RI, S/D, endometrial thickness, morphology) and clinical pregnancy rate.
- Trial name
- NCT03881072
- Testing
- Ultrasounicelastography
- Where
- China
- Volunteers
- 100 people, healthy volunteers welcome
- Sponsor
- Jinling Hospital, China
In Vitro Fertilization, Subfertility
Hyaluronan-enriched Embryo Transfer Medium for Frozen-thawed Embryo Transfer
This is a randomized-controlled trial evaluating the effect of the use of hyaluronan (HA)-enriched embryo transfer medium on the live birth rate in women undergoing frozen-thawed embryo transfer.
- Trial name
- NCT02725827
- Testing
- EmbryoGlue (Vitrolife), Control medium
- Where
- 2 sites in Hong Kong
- Volunteers
- 550 people
- Sponsor
- The University of Hong Kong
Progesterone Induced Endometrial Receptivity
Comparison of Day 19 and Day 20 Artificial FET
In recent artificial frozen embryo transfers (FET) in which blastocysts vitrified on day 4 of culture and transferred on P+4, with blastocysts traditionally transferred on P+5, a high rate of implantation has been observed.
- Trial name
- NCT02788097
- Testing
- Progesterone supplementation
- Where
- Turkey (Türkiye)
- Volunteers
- 130 people
- Sponsor
- Antalya IVF
Infertility, Female, Infertility, Male
Oral Dydrogesterone vs. Micronized Vaginal Progesterone for Luteal Phase Support in Frozen-thawed Embryo Transfer Cycles
The aim of this randomized controlled trial is to compare the efficacy of oral dydrogesterone vs. micronized vaginal progesterone for luteal phase support in frozen-thawed embryo transfer cycles.
- Conditions
- Infertility, Female, Infertility, Male, Embryo Transfer, Fertilization in Vitro
- Trial name
- NCT04124913
- Testing
- Dydrogesterone 10 MG Oral Tablet, Progesterone Vaginal Gel [Crinone]
- Where
- Turkey (Türkiye)
- Volunteers
- 140 people, healthy volunteers welcome
- Sponsor
- Memorial Sisli Hospital, Istanbul