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The Results of Preimplantation Genetic Diagnosis and Preimplantation Genetic Screening of Embryos Obtained From GnRH-agonist Long and GnRH-antagonist Ovarian Stimulation Protocol

Status
UNKNOWN
Phases
Phase 3
Study type
Interventional
Source
ClinicalTrials.gov
Registry ID
NCT01636505
Enrollment
200
Registered
2012-07-10
Start date
2012-09-30
Completion date
2013-09-30
Last updated
2012-07-10

For informational purposes only — not medical advice. Sourced from public registries and may not reflect the latest updates. Terms

Conditions

Embryo's Genetic and Chromosomal Quality

Brief summary

The aim of this study is to performed a randomized controlled trial to evaluate the rate of genetic and chromosomal abnormalities in embryos obtained from GnRH-agonist long and GnRH-antagonist ovarian stimulation protocols. Patients will be prospectively randomized in two groups: the first undergoing controlled ovarian stimulation in GnRH-agonist long protocol and the second following GnRH-antagonist ovarian stimulation regimen. The end-points of the study include the number of genetically and chromosomally abnormal embryos, the pregnancy, the implantation and the healthy baby birth rate. The patients included in PGS program were selected on the base of advanced maternal age, repeated pregnancy lost and implantation failure whereas the patients who were know to carry sex-linked or monogenic disorders were considered for PGD strategy. The uterine abnormalities, endometriosis and endocrinal diseases were considered to be the exclusion factors.

Interventions

DRUGghrh antagonist (cetrotide/orgalutran)

cetrotide/orgalutran 0.25 mg

DRUGgnrh agonist (suprefact)

suprefact 5.5 ml

Sponsors

European Hospital
Lead SponsorOTHER

Study design

Allocation
RANDOMIZED
Intervention model
PARALLEL
Primary purpose
SCREENING
Masking
NONE

Eligibility

Sex/Gender
FEMALE
Age
18 Years to 46 Years
Healthy volunteers
No

Inclusion criteria

* patients carrier genetic disease * advanced maternal Age * repeated IVF failure * recurrent pregnancy loss

Exclusion criteria

* uterine abnormalities * endometriosis * endocrinal diseases

Design outcomes

Primary

MeasureTime frameDescription
The results of Preimplantation Genetic Diagnosis and Preimplantation Genetic Screening of embryos obtained from GnRH-agonist long and GnRH-antagonist ovarian stimulation protocolone yeardifference in embryos' genetic and chromosomal quality using two different ovarian stimulation protocol

Countries

Italy

Outcome results

None listed

Source: ClinicalTrials.gov · Data processed: Feb 4, 2026