Response of VEGF and AT-II to HCG in PCOS
NCT02265861 · Status: COMPLETED · Phase: EARLY_PHASE1 · Type: INTERVENTIONAL · Enrollment: 60
Last updated 2014-10-16
Summary
This research is to investigate the response of vascular active factors, vascular endothelial growth factor (VEGF) and angiotensin-Ⅱ (AT-Ⅱ) to ovary stimulation during 24h in patients with polycystic ovary syndrome (PCOS).Controled prospective clinical study involved 60 women undergoing in vitro fertilization. Fifty-two patients with PCOS and 8 control cases were stimulated with human chorionic gonadotropin (HCG) during the early follicular phase of the menstrual cycle (4st to 7th days of the cycle).The blood was sampled before the injection (0 hour) and at the 3, 6, 12, 18 and 24 hours points after the stimulation. VEGF, AT-Ⅱ were measured by radioimmunoassay.
Conditions
- Polycystic Ovary Syndrome
Interventions
- DRUG
-
HCG
Sponsors & Collaborators
-
Nanjing University School of Medicine
lead OTHER
Study Design
- Allocation
- NON_RANDOMIZED
- Purpose
- BASIC_SCIENCE
- Masking
- NONE
- Model
- PARALLEL
Eligibility
- Min Age
- 21 Years
- Max Age
- 35 Years
- Sex
- FEMALE
- Healthy Volunteers
- Yes
Timeline & Regulatory
- Start
- 2010-01-31
- Primary Completion
- 2012-06-30
- Completion
- 2012-12-31
More Related Trials
-
Use of Low Dose of HCG During Ovulation Induction With CC in Women With CC Resistant PCOS
NCT02436226 ·Status: COMPLETED ·Phase: PHASE4
-
IVF Outcome Following Progestogen Ovarian Stimulation
NCT04175990 ·Status: COMPLETED ·Phase: PHASE1
-
Dydrogesterone-Primed Ovarian Stimulation Protocol Versus Gonadotropin Releasing Hormone Antagonist Protocol in ICSI
NCT05751681 ·Status: UNKNOWN ·Phase: NA
-
Comparative Study of Long-acting and Short Acting Triptorelin in PCOS Patients Who Underwent IVF/ICSI
NCT02477566 ·Status: UNKNOWN ·Phase: NA
-
The Study of Human Chorionic Gonadotropin (HCG) Activating the Dormant Follicles .
NCT06754332 ·Status: NOT_YET_RECRUITING ·Phase: PHASE1
-
Live Birth Rate Between PPOS and GnRH Antagonist Protocol in Patients With Anticipated High Ovarian Response
NCT04414761 ·Status: COMPLETED ·Phase: PHASE3
-
Progesterone Levels During Ovulation and Luteal Phase
NCT05076981 ·Status: COMPLETED
-
Follicular Long GnRH Agonist Versus Antagonist Protocol in PCOS Women Undergoing in Vitro Fertilization
NCT02496754 ·Status: COMPLETED ·Phase: NA
-
Letrozole Versus Hormonal Preparation in Frozen Cycles of PCOS Patients.
NCT05168865 ·Status: WITHDRAWN ·Phase: PHASE4
-
Letrozole and Sequential Clomiphene to Improve the Outcome of Embryo Transfer
NCT02775877 ·Status: UNKNOWN ·Phase: NA
-
Progesterone Primed Ovarian Stimulation Versus GnRH Antagonist Protocols in Women With Polycystic Ovarian Syndrome
NCT06812559 ·Status: COMPLETED
-
Comparison of Micro-dose Human Chorionic Gonadotropin (hCG) With Human Menopausal Gonadotropin (HMG) in Polycystic Ovary Syndrome
NCT00947713 ·Status: COMPLETED ·Phase: PHASE1/PHASE2
-
Effect of GnRH Agonist vs GnRH Antagonist on IVF/ICSI Outcomes in Polycystic Ovary Syndrome Patients.
NCT04727671 ·Status: COMPLETED ·Phase: PHASE4
-
Antagonist Protocol in IVF
NCT02335736 ·Status: UNKNOWN ·Phase: PHASE2
-
Letrozole Combined With Gonadotropins (Gn) for Ovarian Stimulation Undergoing in Vitro Fertilization/Intracytoplasmic Sperm Injection (IVF/ICSI) in Patients With Polycystic Ovary Syndrome (PCOS)
NCT00894608 ·Status: UNKNOWN ·Phase: NA
-
Trial Comparing hCG Triggering Versus GnRH Agonist Triggering in PCOS Patients
NCT01683513 ·Status: COMPLETED ·Phase: PHASE4
-
HRT Versus MOS for Endometrial Preparation Prior to FET in PCOS Patients
NCT02273791 ·Status: COMPLETED
-
Repeated Doses of GnRH Agonist as Oocyte Triggering in Antagonist Protocol for Patients With Polycystic Ovary Syndrome
NCT04600986 ·Status: COMPLETED ·Phase: NA
-
Progesterone Rise in Agonist Versus Antagonist in Vitro Fertilization (IVF) Cycles
NCT01191710 ·Status: UNKNOWN ·Phase: PHASE4
-
Early Luteal Phase Progesterone Kinetics After hCG-Induced Ovulation in Modified Natural Cycle
NCT07028710 ·Status: NOT_YET_RECRUITING ·Phase: NA
-
Effect of GnRH Agonist vs GnRH Antagonist on Oocyte Morphology in Polycystic Ovary Syndrome Patients During IVF/ICSI
NCT04727684 ·Status: COMPLETED ·Phase: PHASE4
-
Human Chorionic Gonadotropin Versus Granulocyte Colony Stimulating Factor in Increasing Pregnancy Rate in ICSI
NCT04606082 ·Status: UNKNOWN ·Phase: NA
-
A Proof of Concept Study of Serum Progesterone Levels for IVF/ICSI Following HCG Trigger for Oocyte Maturation
NCT04417569 ·Status: COMPLETED
-
Modified Natural Cycle Offers a Chance of Pregnancy in Patients With Poor Response and High Basal FSH
NCT00417157 ·Status: COMPLETED
-
GnRH Agonist (GnRHa) Withdrawal at Late Stage of Long Protocol and the Incidence of Ovarian Hyper-stimulation
NCT01634724 ·Status: UNKNOWN ·Phase: NA