Clinical trials: Ovarian Stimulation
Female Infertility Due to Nonimplantation of Ovum, Complications Associated With Artificial Fertilization
Comparing Ovarian Stimulation for Assisted Reproduction With Two Different Forms of Pituitary Suppression
The purpose of this study is to assess the non-inferiority of a multidose GnRH antagonist (cetrorelix) regimen to a GnRH agonist (triptorelin) long protocol in young infertile women undergoing ovarian stimulation with Pergoveris…
- Trial name
- Pergoveris (NCT01565265)
- Testing
- Pergoveris in long protocol with GnRH agonist, Pergoveris in GnRH antagonist protocol
- Where
- Switzerland
- Volunteers
- 5 people, healthy volunteers welcome
- Sponsor
- University Hospital, Basel, Switzerland
Ovarian Stimulation
Antagonist/Letrozole in Poor Responders
Failure to respond to controlled ovarian hyperstimulation (COH) is still a major concern in assisted reproduction and there is no consensus on the ovarian stimulation choice regime for poor responders.
- Trial name
- NCT00823004
- Testing
- letrozole, oral contraceptive (Marvelone), GnRH agonist (buserelin)
- Where
- Iran
- Volunteers
- 120 people, healthy volunteers welcome
- Sponsor
- Yazd Research & Clinical Center for Infertility
Stimulation in the Ovary
A Comparative Study of Two Patterns of Controlled Ovarian Hyperstimulation in Mid Follicular Phase or Early Luteal Phase for Egg Donors
The purpose of this study is to determine the efficacy and safety of two new patterns of controlled ovarian hyperstimulation (defined as total number of picked up eggs).
- Trial name
- NCT01385332
- Testing
- Early luteal phase, Late follicular phase -COH-
- Where
- Spain
- Volunteers
- 10 people, healthy volunteers welcome
- Sponsor
- Parc de Salut Mar
Infertility, Female
Use of a Subcutaneous Catheter for Controlled Ovarian Stimulation
Subcutaneous medications are an integral part of controlled ovarian stimulation protocols for in-vitro fertilization (IVF), but daily or twice daily injections are both physically and emotionally burdensome for patients and their…
- Trial name
- NCT05505474
- Testing
- IVF with the Neria™ Guard Subcutaneous Catheter
- Where
- United States
- Volunteers
- 100 people, healthy volunteers welcome
- Sponsor
- University of Southern California
Infertility, Female, Fertility Disorders
Comparison of Two PPOS Models for Pituitary Suppression
The scarcity of evidence regarding the interchangeable use of different progestogens poses challenges, particularly in international egg donation and fertility preservation programs where standardizing protocols is crucial for…
- Trial name
- NCT06304220
- Testing
- Cerazet
- Where
- Spain
- Volunteers
- 210 people, healthy volunteers welcome
- Sponsor
- NextFertility
HCG; IVF; Pregnancy Rates; ART; Chorionic Gonadotropin
Low-dose HCG as an Adjunct to Ovarian Stimulation in Subfertile Women Undergoing ART
The objective of this prospective randomized clinical trial is to investigate whether the addition of low-dose hCG to a short GnRH-agonist protocol for IVF and ovarian stimulation with rFSH from the onset of the follicular phase…
- Trial name
- HCG (NCT03423537)
- Testing
- hCG
- Where
- Greece
- Volunteers
- 80 people, healthy volunteers welcome
- Sponsor
- National and Kapodistrian University of Athens
Pregnancy, Ovarian
Clinical and Live Birth Rates After Following Long Antagonist Protocol Versus Classical Antagonist Protocol
A randomized prospective study of the evaluation of the clinical IVF results after following Long Antagonist protocol for controlled ovarian stimulation versus following classical antagonist protocol
- Trial name
- NCT03684421
- Testing
- Pregnancy Rate
- Where
- Greece
- Volunteers
- 120 people, healthy volunteers welcome
- Sponsor
- Assisting Nature
Polycystic Ovary Syndrome
Recombinant Versus Highly Purified FSH in Polycystic Ovary Syndrome (PCOS)
Control ovarian stimulation responses, pregnancy and miscarriage rates are indifferent when either recombinant or highly purified follicle stimulating hormone (FSH) is used.
- Trial name
- NCT01337531
- Testing
- Gonal-F, Fostimon
- Where
- Cyprus
- Volunteers
- 200 people, healthy volunteers welcome
- Sponsor
- Genesis Center for Fertility & Human Pre-Implantation Genetics
Infertility
Predictive Factors for Ovarian Stimulation Using a Fixed Daily Dose of 200 IU Recombinant FSH (Study 142003)(P05696)
The success of assisted reproductive technologies (ART) is critically dependent on optimizing protocols for controlled ovarian stimulation to provide adequate numbers of good quality oocytes and embryos.
- Trial name
- Xpect (NCT00778999)
- Testing
- Marvelon
- Volunteers
- 442 people, healthy volunteers welcome
- Sponsor
- Organon and Co
Ovarian Stimulation Preceding Intrauterine Insemination
Comparing Highly Purified hMG With Recombinant FSH + Recombinant LH in Women Undergoing Intrauterine Insemination.
The present study aims to elucidate if the FSH and LH activity contained in hMG preparations is comparable to the recombinant FSH and LH administration in a 1:1 ratio.
- Trial name
- NCT00820482
- Testing
- Menopur®, Ferring, rFSH (Gonal®,
- Where
- 2 sites in Spain
- Volunteers
- 80 people, healthy volunteers welcome
- Sponsor
- Instituto Valenciano de Infertilidad, IVI VALENCIA
Infertility, Premature Ovarian Failure
Single Follicular Dexarelix for LH Suppression During Ovarian Stimulation in Oocyte Donors.
A randomized prospective study in the evaluation of the long acting GnRH antagonist Degarelix against the classical multidose regime with Ganirelix for LH suppression during the follicular phase of an ovarian stimulation cycle in…
- Trial name
- NCT03861715
- Testing
- live birth rate
- Where
- Greece
- Volunteers
- 180 people, healthy volunteers welcome
- Sponsor
- Assisting Nature
OVARIAN STIMULATION
Follicular Volume at the Time of Final Oocyte Maturation in Poor Responders, and Its Correlation With Oocyte Maturity
Women with a severely diminished ovarian reserve and monofollicular growth are at a higher risk of premature ovulation as well as poor quality oocytes.
- Trial name
- NCT06839274
- Testing
- transvaginal Ultrasound
- Where
- United Arab Emirates
- Volunteers
- 100 people, healthy volunteers welcome
- Sponsor
- ART Fertility Clinics LLC
Infertility, Female
Success Rate Natural Cycles Versus Modified Natural Cycles in Frozen Embryos
There has been a recent significant increase in the frozen embryo replacement (FER) cycles due to freeze-all cycles to decrease the risk of ovarian hyperstimulation syndrome.
- Trial name
- NCT03798886
- Testing
- natural cycle, modified natural cycle, embryo transfer
- Where
- Turkey (Türkiye)
- Volunteers
- 100 people, healthy volunteers welcome
- Sponsor
- Acibadem University
Diminished Ovarian Reserve
DPOS Versus GnRH Antagonist Protocol for Oocyte Accumulation in Low Ovarian Reserve Patients: An RCT
One of the barriers in patients with diminished ovarian reserve (DOR) is the significantly reduced number of oocytes resulting in fewer oocytes collected and embryos formed.
- Trial name
- DPOS (NCT05847283)
- Testing
- Dydrogesterone priming ovarian stiumulation protocol, GnRH antagonist protocol
- Where
- 2 sites in Vietnam
- Volunteers
- 730 people, healthy volunteers welcome
- Sponsor
- Tam Anh TP. Ho Chi Minh General Hospital
Ovarian Stimulation
Serum FSH Monitoring for Identification of an Optimal Range During Ovarian Stimulation
This study examines if monitoring serum Follicle Stimulation Hormone (FSH) levels can predict oocyte yield and progesterone levels, considering factors like age, baseline FSH, Antral Mullerian Hormone (AMH), antral follicle…
- Trial name
- FSH (NCT06572930)
- Testing
- Gonal-f (gonadotropin)
- Where
- United Arab Emirates
- Volunteers
- 150 people, healthy volunteers welcome
- Sponsor
- ART Fertility Clinics LLC
Polycystic Ovary Syndrome, Ovarian Hyperstimulation Syndrome
The Four Methods of Ovarian Stimulation in Patients With Polycystic Ovarian Syndrome
This study is a randomized controlled clinical trial to compare the pregnancy outcomes of mild and minimal stimulation in infertile women with polycystic ovarian syndrome.
- Trial name
- NCT03876145
- Testing
- Minimal ovarian stimulation
- Where
- Iran
- Volunteers
- 120 people, healthy volunteers welcome
- Sponsor
- Royan Institute
Infertility
Random-start Ovarian Stimulation in Egg-donors (ROSE)
The purpose of this prospective single-center study is to evaluate the laboratory outcome after random start ovarian stimulation in oocyte donors.
- Trial name
- ROSE (NCT02821819)
- Testing
- Random start ovarian stimulation, Gonadotrophins, GnRH antagonist
- Where
- Spain
- Volunteers
- 15 people, healthy volunteers welcome
- Sponsor
- Instituto Bernabeu
Oocyte Donors, Oocyte Donation
Luteal Phase Ovarian Stimulation With Follitropin Delta and Dydrogesterone
The last decade has shown a progressive scientific interest for new strategies to improve the outcomes of controlled ovarian stimulation (COS).
- Trial name
- LadyDe (NCT05521828)
- Testing
- Follitropin delta (Rekovelle), Duphaston, GnRH agonist (Gonapeptyl)
- Where
- Belgium
- Volunteers
- 50 people, healthy volunteers welcome
- Sponsor
- CRG UZ Brussel
Ovarian Reserve
Antioxidants vs. Ovarian Bio-stimulation Therapy to Rescue the Ovarian Reserve
Two group of patients were selected. Group 1 represents 46 patients that received ovarian-biostimulation monthly for three months. Group 2 represents 32 patients that received antioxidant therapy daily for 3 months.
- Trial name
- NCT03621683
- Testing
- blood rich plasma platelets, Antioxidant therapy
- Where
- Venezuela
- Volunteers
- 78 people, healthy volunteers welcome
- Sponsor
- Lucy Coleman
Female Infertility
Effectiveness of Low Dose Gonadotropin Stimulation Protocol Vs High Dose Gonadotropin Protocol in Poor Responders
In the present study we examined the effect of addition of CC to a low dose gonadotropin (150 IU/day) / GnRH antagonist protocol in comparison to a high gonadotropin dose (300 IU/day) regiment (short protocol) in women with poor…
- Trial name
- NCT06778733
- Testing
- Clomiphane citrate, recombinant human Follicle-Stimulating Hormone (r-FSH-alfa)
- Where
- 2 sites in Greece
- Volunteers
- 22 people, healthy volunteers welcome
- Sponsor
- University of Athens