Clinical trials: FET
Amino-Acid Transport Disorder, Primary Hyperparathyroidism
Amino Acid Transporter System PET/CT Imaging in AATS-Related Diseases
To evaluate the potential usefulness of 11C/18F-MET/FET positron emission tomography/ computed tomography (PET/CT) for the diagnosis of primary and metastatic lesions in various amino acid transporter system (AATS)-related…
- Conditions
- Amino-Acid Transport Disorder, Primary Hyperparathyroidism, Glioma
- Trial name
- NCT07379463
- Testing
- 11C/18F-MET/FET
- Where
- 3 sites in China
- Volunteers
- 500 people, healthy volunteers welcome
- Sponsor
- Tianjin Medical University
Frozen Embryo Transfer
The Association Between Serum E2 and P on the Day of FET and the Pregnancy Outcome
The outcomes of frozen embryo transfer (FET) have substantially improved over the last decade, due to the improvements in the cryopreservation process, Artificial endometrial preparation is typically accomplished by the…
- Trial name
- FET (NCT04114500)
- Testing
- serum estradiol and progesterone
- Where
- Bahrain
- Volunteers
- 402 people
- Sponsor
- Al Baraka Fertility Hospital
Glioblastoma, Nervous System Neoplasms
Combined O-(2-[18F]Fluoroethyl)-L-tyrosine (FET) Positron Emission Tomography (PET) and Simultaneous Magnetic Resonance Imaging (MRI) Follow-up in Re-irradiated Recurrent Glioblastoma Patients
Patients with recurrent glioblastoma who are planned to receive a second course of radiation are to be included into this monocentric cohort trial.
- Conditions
- Glioblastoma, Nervous System Neoplasms, Central Nervous System Neoplasms, Astrocytoma
- Trial name
- NCT01579253
- Where
- Germany
- Volunteers
- 10 people
- Sponsor
- Ludwig-Maximilians - University of Munich
Thoracic Diseases, Aortic Aneurysm
Thoraflex Hybrid and Relay Extension Post-Approval Study
The goal of this observational study is to evaluate the Thoraflex Hybrid device alone and in combination with the RelayPro NBS stent-graft in the treatment of aortic disease affecting the aortic arch and descending aorta with or…
- Conditions
- Thoracic Diseases, Aortic Aneurysm, Aortic Dissection, Thoracic Aortic Aneurysm
- Trial name
- EXTEND (NCT05639400)
- Testing
- Thoraflex Hybrid, RelayPro NBS
- Where
- 27 sites in United States, Austria and 5 more
- Volunteers
- 352 people
- Sponsor
- Vascutek Ltd.
Infertility, Female
Baseline and First Trimester Uterine Artery Doppler Velocimetry to Predict Poor Obstetric Outcomes in IVF
The researchers aim to determine how baseline (preconceptional) and first-trimester uterine artery Doppler measurements affect obstetric complications in women undergoing high-quality blastocyst transfer and to determine the…
- Trial name
- NCT05661539
- Testing
- Transvaginal Ultrasonography
- Where
- Turkey (Türkiye)
- Volunteers
- 500 people
- Sponsor
- Akdeniz University
Frozen Embryo Pregnancy Rate
Progesterone Support of FET
There have been two very common forms of progesterone administration that have been used during ovulation induction, in vitro fertilization (IVF) and embryo transfers.
- Trial name
- FETProg (NCT01058382)
- Testing
- Progesterone Vaginal Suppositories, Intramuscular Progesterone-in-Oil
- Where
- United States
- Volunteers
- 57 people
- Sponsor
- Charles Coddington
Infertility
GnRH Agonist as Luteal Support in FET Cycles
Back ground: A single dose of GnRH analogue in the luteal phase is reported to improve the outcome of IVF/ICSI treatments but the effect in FET cycles has not been reported.
- Trial name
- NCT02620124
- Testing
- Natural cycle: Triptorelin acetate 0.1 mg, Hormone replacement cycle and triptorelin acetate 0.1 mg
- Volunteers
- 100 people
- Sponsor
- Turku University Hospital
In Vitro Fertilization, Frozen Embryo Transfer
Comparison of Thawing Embryos in Advance and on the Day of Transfer on Pregnancy Outcomes in FET Cycle
Respectively for patients with repeated transplant failure and routine patients, Thawing frozen embryos in advance (18h) to extend the duration of embryonic development or thawing embryos on the day of transfer in the frozen…
- Trial name
- NCT04455191
- Testing
- Thawing Embryos in Advance, Thawing Embryos on the Day of Transfer
- Where
- China
- Volunteers
- 500 people, healthy volunteers welcome
- Sponsor
- Jinan Central Hospital
Brain Neoplasms
Study on Amino Acid Uptake in Brain Tumors
The purpose of this study is to determine the uptake of the amino acid O-(2-[F-18]Fluorethyl)-L-tyrosin (FET) in human brain tumors using positron emission tomography. A comparison to MRI and histopathological samples is used.
- Trial name
- NCT00204295
- Testing
- O-(2-[F-18]Fluorethyl)-L-Tyrosin (FET) - PET
- Where
- Germany
- Volunteers
- 60 people
- Sponsor
- University Hospital Muenster
Fertilization in Vitro, Embryo Transfer
Immediate Versus Delayed FET Following a Stimulated IVF Cycle
Information regarding the optimal timing for frozen-thawed embryo transfer (FET) following a stimulated in vitro fertilization (IVF) is lacking.
- Trial name
- NCT03201783
- Testing
- immediate frozen-thawed embryo transfer, delayed frozen-thawed embryo transfer
- Where
- China
- Volunteers
- 724 people
- Sponsor
- ShangHai Ji Ai Genetics & IVF Institute
hCG, FET
Administration of Human Chorionic Gonadotrophin Before Secretory Transformation of Frozen-thawed Embryo Transfer Cycles
Successful embryo implantation is complicated process that requires synchrony between good-quality embryos and receptive endometrium.
- Conditions
- hCG, FET, Frozen-thawed Embryo Transfe, Human Chorionic Gonadotrophin
- Trial name
- NCT05340010
- Testing
- Human Chorionic Gonadotrophin Intramuscular injection 10.000 IU
- Where
- Egypt
- Volunteers
- 180 people
- Sponsor
- Alexandria University
Cushing Disease, ACTH-producing Pituitary Tumour
Evaluation of Positron Emission Tomography (PET) With [18F]FET for the Detection of ACTH-Secreting Corticotroph Pituitary Neuroendocrine Tumors.
Cushing's disease results from adrenocorticotropic hormone (ACTH) secretion by corticotroph pituitary neuroendocrine tumors (PitNETs).
- Trial name
- PiTFET (NCT07463625)
- Testing
- Data-only evaluation of [18F]FET PET, pituitary MRI, and biomarkers
- Where
- France
- Volunteers
- 20 people
- Sponsor
- Hospices Civils de Lyon
IVF, Frozen Embryo Transfer (FET)
Single Step Protocol and Multi-step Warming Protocol for Blastocyst FET
The multi-step thawing protocol with a reduction of non-permeable cryoprotectant concentrations to reduce osmotic shock caused by the rapid influx of water.
- Conditions
- IVF, Frozen Embryo Transfer (FET), Embryo Thawing Protocol
- Trial name
- ONESTEP (NCT07088640)
- Testing
- Single-step warming protocol by thawing solution only, Standard warming protocol
- Where
- Vietnam
- Volunteers
- 816 people
- Sponsor
- Mỹ Đức Hospital
Infertility
Frozen Blastocyst Transfer in Natural Cycle
The rational of the study is to assess the pregnancy rate after the transfer of frozen blastocyst in natural cycle controlled by external administration of hCG.
- Trial name
- NCT01892826
- Testing
- hCG
- Volunteers
- 120 people, healthy volunteers welcome
- Sponsor
- Universitair Ziekenhuis Brussel
Deep Infiltrating Endometriosis (DIE), Infertility
Ultra-Long GnRH-a Pretreatment for FET Outcomes in Patients With Deep Infiltrating Endometriosis
Deep infiltrating endometriosis is a severe form of endometriosis that may reduce fertility and negatively affect pregnancy outcomes after assisted reproductive treatment.
- Trial name
- DIE-GnRHa-FET (NCT07696351)
- Testing
- Triptorelin (GnRH agonists), Hormone Replacement Therapy (HRT)
- Where
- China
- Volunteers
- 120 people
- Sponsor
- Li-jun Ding
Infertility, Female, Endometriosis
Predicting Endometrial Receptivity for Optimal Reproductive Management
The purpose of this study is to understand why some women are infertile (unable to conceive a child). The investigators hope to learn if an endometrial biopsy after egg retrieval is feasible for detecting biomarkers for…
- Trial name
- PERFORM (NCT04107129)
- Testing
- Endometrial Biopsy, Euploid embryo transfer, Blood sample
- Where
- United States
- Volunteers
- 76 people
- Sponsor
- Stanford University
Frozen Embryo Transfer, Hormone Replacement Therapy
Oral Versus Vaginal Progesterone for Luteal Phase Supplementation in Frozen Embryo Transfer Cycles
To investigate the efficacy of dydrogesterone 30 mg compared to micronized vaginal progesterone 800 mg daily for luteal phase support in hormone replacement therapy frozen embryo transfer cycles, as confirmed by visualization of…
- Conditions
- Frozen Embryo Transfer, Hormone Replacement Therapy, Dydrogesterone, Infertility, Female
- Trial name
- REMODEL (NCT04758871)
- Testing
- Dydrogesterone 10 MG Oral Tablet, Micronized progesterone
- Where
- Belgium
- Volunteers
- 150 people
- Sponsor
- CRG UZ Brussel
Subfertility
A RCT on the Effect of Endometrial Injury on Improving Ongoing Pregnancy Rate in Subfertile Women Undergoing FET Cycles
This is a randomised controlled trial on the effect of endometrial injury in the cycle preceding the frozen-thawed embryo transfer (FET) cycles.
- Trial name
- NCT02197832
- Testing
- Endometrial biopsy, control procedure, Pipelle catheter (Pipelle de Cornier, Laboratoire C.C.D., France)
- Where
- Hong Kong
- Volunteers
- 20 people
- Sponsor
- The University of Hong Kong
Patients With Suspected or Diagnosed Central Nervous System Lymphoma
Prospective Comparison of 18F-FDG and 18F-FET PET for Response Evaluation in Patients With Primary Central Nervous System Lymphoma
The overall goal of this imaging trial is to prospectively compare the usefulness of 18F-FDG PET and 18F-FET PET in evaluating treatment response and predicting prognosis in patients with central nervous system lymphoma.
- Trial name
- NCT05083936
- Testing
- [18F]FET
- Where
- South Korea
- Volunteers
- 30 people
- Sponsor
- Asan Medical Center
Glioma, 18F-Fluoroethyl-l-tyrosine
Clinical Benefit of 18F-FET in Glioma.
This Phase II clinical trial, sponsored by Primo Biotechnology Co., Ltd., evaluates the clinical benefit of $^{18}$F-FET PET/CT in diagnosing glioma.
- Trial name
- NCT07698457
- Testing
- 18F-Fluoroethyl-l-tyrosine
- Where
- 4 sites in Taiwan
- Volunteers
- 36 people, healthy volunteers welcome
- Sponsor
- Primo Biotechnology Co., Ltd