Clinical trials: Ovulation Disorder
Pregnancy, Neonates
Pregnancy and Neonatal Follow-up of Ongoing Pregnancies Established in Clinical Trial P05693 (P05713)
The objective of follow-up study P05713 is to evaluate whether corifollitropin alfa (Org 36286) treatment for the induction of monofollicular growth in women who underwent ovulation induction (OI) in base study P05693…
- Trial name
- Care (NCT00702338)
- Testing
- corifollitropin alfa, recombinant Follicle Stimulating Hormone (recFSH), human Chorion Gonadotropin (hCG)
- Volunteers
- 1 people
- Sponsor
- Organon and Co
Polycystic Ovary Syndrome
Vaginal Progesterone Supplementation in Women With PCOS Undergoing Ovulation Induction With Letrozole
Aromatase inhibitors such as letrozole are hypothesized to maintain normal hypothalamic/ pituitary feedback mechanisms and in the case of OI (ovulation induction) in women with PCOS, may act to increase follicular sensitivity to…
- Trial name
- NCT03440359
- Testing
- Progesterone Vaginal Gel 8%, Letrozole Oral Tablet, pelvic ultrasound
- Where
- United States
- Volunteers
- 52 people
- Sponsor
- Eastern Virginia Medical School
Infertility
Ulipristal Acetate on Progesterone Levels and Glycodelin-A Endometrial Pattern
Controlled ovarian stimulation (COS) for FIV increases progesterone (P) and estradiol (E2) serum levels in supraphysiologic concentrations at the end of follicular phase.
- Trial name
- NCT01391845
- Testing
- ulipristal acetate
- Where
- Argentina
- Volunteers
- 16 people, healthy volunteers welcome
- Sponsor
- Programa de Asistencia Reproductiva de Rosario
Infertility, Polycystic Ovary Syndrome
GnRH Antagonist Versus GnRH Agonist in Polycystic Ovary Syndrome During in Vitro Fertilization - Embryo Transfer
GnRH (Gonadotropin-releasing hormone) antagonists in IVF (in vitro fertilization) has been accomplished by several randomized controlled trials compared with conventional GnRH agonist long protocol in polycystic ovary syndrome…
- Trial name
- NCT01402336
- Testing
- GnRH antagonist (Cetrorelix), Conventional GnRH agonist (Triptorelin)
- Where
- South Korea
- Volunteers
- 43 people
- Sponsor
- Seoul National University Hospital
IVF, Infertility
Second Ovulation Induction
Studies reported various risk factors for inadequate ovulation induction such as body mass index, low ovarian reserve, low baseline FSH and LH, and previous use of contraception or agonist.
- Trial name
- NCT06502665
- Testing
- Women having had second ovulation induction after failed oocyte pick-up
- Where
- Canada
- Volunteers
- 87 people
- Sponsor
- Clinique Ovo
Gestational Age, Time to Pregnancy
A Follow-up of the Early Pregnancy Study Cohort.
Background: The purpose of the 1982 1986 North Carolina Early Pregnancy Study was to determine how often pregnancy loss occurs before women know they are pregnant.
- Conditions
- Gestational Age, Time to Pregnancy, Early Pregnancy Loss
- Trial name
- NCT01132924
- Where
- United States
- Volunteers
- 173 people
- Sponsor
- National Institute of Environmental Health Sciences (NIEHS)
PCOS (Polycystic Ovary Syndrome) of Bilateral Ovaries
Letrozole Alone Protocol Versus Using Letrozole and HCG Protocol
Letrozole is a chemical compound, CGS 20267 which is a third-generation, nonsteroidal aromatase inhibitor. Letrozole blocks estrogen synthesis by directly affecting the hypothalamic-pituitary-ovarian axis, subsequently, increases…
- Trial name
- NCT06367712
- Testing
- Letrozole tablets
- Where
- Egypt
- Volunteers
- 132 people
- Sponsor
- Egymedicalpedia
Polycystic Ovary Syndrome (PCOS), Anovulatory Infertility
Clomiphene Citrate Alone Versus Clomiphene Plus Metformin as First Line Approach for the Treatment of Anovulation in Infertile Patients With Polycystic Ovary Syndrome
This study will compare the effectiveness of clomiphene citrate alone with clomiphene citrate combined with metformin for treating anovulation and infertility in women with polycystic ovary syndrome (PCOS).
- Trial name
- CC-MET PCOS T (NCT07872501)
- Testing
- Clomiphane citrate + Metformin, clomiphene citrate alone
- Where
- Pakistan
- Volunteers
- 218 people
- Sponsor
- Independent University Hospital, Pakistan
Amenorrhea, Hypoaldosteronism
Ovarian Follicle Function in Patients With Primary Ovarian Failure
No proven therapy to restore ovarian function and fertility is available to patients with karyotypically normal spontaneous premature ovarian failure.
- Conditions
- Amenorrhea, Hypoaldosteronism, Hypogonadism, Infertility
- Trial name
- NCT00001275
- Where
- United States
- Volunteers
- 1,134 people
- Sponsor
- Eunice Kennedy Shriver National Institute of Child Health and Human Development (NICHD)
Infertility, Ovulation Induction
To Evaluate the Convenience, Safety and Efficacy of Follitropin Alfa Liquid Pen Compared With Follitropin Beta Liquid Pen
This was a prospective, randomised, open comparative monocentric phase IIIb study to evaluate the convenience, safety and efficacy of follitropin alfa (Gonal-f) liquid pen compared with follitropin beta (Puregon) liquid pen.
- Trial name
- NCT01081639
- Testing
- Follitropin alfa liquid formulation, Follitropin beta liquid formulation
- Volunteers
- 34 people
- Sponsor
- Merck KGaA, Darmstadt, Germany
Polycystic Ovarian Syndrome
The Effects of Letrozole And Clomiphene Citrate For Induction of Ovulation In Polycystic Ovarian Syndrome(PCOS)
As both medications i.e. CC and letrozole have been shown to be effective in inducing ovulation in PCOS patients, this study was performed in order to evaluate which regime (whether CC or letrozole) is the best to be used as the…
- Trial name
- NCT01577017
- Testing
- Letrozole
- Volunteers
- 150 people, healthy volunteers welcome
- Sponsor
- Nik Hazlina
Polycystic Ovary Syndrome, Infertility, Female
The REBALANCE Study - a Prospective, Multicenter, Randomized, Pivotal Study of the May Health System
A Prospective, Multicenter, Randomized, Pivotal Study of the May Health System in Transvaginal Ablation of Ovarian Tissue under Ultrasound Guidance in Women with Infertility due to Polycystic Ovary Syndrome
- Trial name
- NCT06206746
- Testing
- May Health System
- Where
- 19 sites in United States
- Volunteers
- 93 people
- Sponsor
- May Health
Polycystic Ovary Syndrome
Myoinositol, L-arginine and Chromium With Letrozole for Ovulation Induction in Polycystic Ovarian Syndrome Patients
The aim of the study is to compare and assess the efficacy of combined letrozole with myoinositol, chromium, or L-arginine in infertile women with PCOS.
- Trial name
- NCT06405243
- Testing
- Myoinositol, Chromium, l-arginine
- Where
- 2 sites in Egypt
- Volunteers
- 100 people
- Sponsor
- Beni-Suef University
Infertility, IVF
Outcomes of 36 vs 38 Hour Intervals From Ovulation Trigger To Oocyte Pick-Up:A Multi-Center Randomized Controlled Trial
Women who undergo assisted reproduction technology (ART) treatment will be eligible for this study. The goal of this randomized clinical trial is to compare the outcomes of ART treatment between women who have 36 and 38 hours…
- Trial name
- NCT05803655
- Testing
- 36-hour duration between ovulation triggering and oocyte pick-up procedure, 38-hour duration between ovulation triggering and oocyte pick-up procedure
- Where
- 7 sites in Turkey (Türkiye)
- Volunteers
- 850 people
- Sponsor
- Koç University
Ovulation Disorder
Ovulation Double Check (Proov) Verification and Usability Testing
The Ovulation Double Check test is a Class I, 510K exempt medical device. It is manufactured and packaged in an FDA-registered and cGMP compliant facility.
- Trial name
- NCT03924440
- Testing
- Proov (Ovulation Double Check) Test
- Volunteers
- 100 people
- Sponsor
- MFB Fertility
Subfertility, Female, Ovulation Disorder
Low Dose GnRHa Early Luteal Phase Down Regulation Versus GnRHa Ultra-short Protocol for Poor Ovarian Response
The management of the poor responder patients is very difficult. Currently, there is no any standard treatment for poor responder patients.
- Trial name
- NCT02940535
- Testing
- Diphereline (Triptorelin embonate), Decapeptyl (Triptorelin), human menopausal gonadotropin
- Where
- China
- Volunteers
- 200 people
- Sponsor
- Navy General Hospital, Beijing
Ovulation Disorder, Ovarian Cysts
The Role of Estrogen in Luteinizing Hormone Surge and Ovulation
The purpose of the study is to establish that sustained estrogen levels are the driving force for the LH surge, and are thereby necessary for ovulation to occur.
- Trial name
- NCT01999569
- Testing
- Letrozole
- Where
- United States
- Volunteers
- 10 people, healthy volunteers welcome
- Sponsor
- Wake Forest University Health Sciences
Subfertility
Does Hormonal Luteal Support After Intra-uterine Insemination (IUI) Increase the Pregnancy Rate?
A randomized study to investigate if hormonal luteal support after intra-uterine insemination (IUI) in ovulation induction cycles with human menopausal gonadotropin increases the pregnancy rate
- Trial name
- NCT00700492
- Testing
- progesterone
- Where
- Belgium
- Volunteers
- 82 people, healthy volunteers welcome
- Sponsor
- University Hospital, Gasthuisberg
Polycystic Ovary Syndrome, Infertility
Ovulation Induction in Women With Clomiphene Citrate Resistant PCOS
Polycystic ovary syndrome (PCOS) affects 5-10% of women in childbearing age. Hyperinsulinemia contributes to chronic anovulation commonly encountered in women with PCOS. The first choice therapy is clomiphene citrate (CC).
- Trial name
- NCT01909141
- Testing
- induction of ovulation using letrozole-pioglitazone-metformin, induction of ovulation using clomiphene citrate-pioglitazone-metformin, transvaginal ultrasound
- Where
- Egypt
- Volunteers
- 100 people
- Sponsor
- Cairo University
PCOS (Polycystic Ovary Syndrome), Infertility
Letrozole Extended vs Traditional Therapy for Ovulation Induction in Women With PCOS (PROLEx-PCOS)
This randomized clinical trial aims to compare the efficacy and safety of extended letrozole therapy (5 mg/day for 10 days) versus standard letrozole therapy (5 mg/day for 5 days) for ovulation induction in women with polycystic…
- Conditions
- PCOS (Polycystic Ovary Syndrome), Infertility, Anovulation
- Trial name
- PROLEx-PCOS (NCT07159880)
- Testing
- Traditional Letrozole Therapy, Extended Letrozole Therapy
- Where
- Brazil
- Volunteers
- 20 people, healthy volunteers welcome
- Sponsor
- GABRIEL MONTEIRO PINHEIRO