Preimplantation Genetic Screening (PGS) in Advanced Female Age and Male Severe Factor
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Purpose
Preimplantation Genetic Screening (PGS) is used for the selection of chromosomally normal embryos before the transfer in IVF treatments in many cases. There is great debate in the scientific community as to whether this is an efficient practice in patients of different prognosis.
This prospective and randomized study seeks to study the results of chromosomal diagnosis using the new Comparative Genomic hybridization (CGH) arrays technique by practicing Preimplantation Genetic Screening (PGS) in day three biopsy on one arm of the study and not on the other arm in order to compare the results. The investigators will study the ongoing pregnancy rate of each oocyte retrieval and the ongoing implantation rate with Day 5 embryos (blastocysts) in IVF/ intracytoplasmic sperm injection (ICSI) treatments of embryos from two different groups of patients: Advanced Age Female Patients (38 - 41 years of age) and Male severe factor (≥2 million spermatozoids/ml.).
| Condition | Intervention |
|---|---|
|
Embryo Aneuploidies Implantation Rates Infertility |
Genetic: PGS Other: Prolonged culture |
| Study Type: | Interventional |
| Study Design: | Allocation: Randomized Endpoint Classification: Efficacy Study Intervention Model: Parallel Assignment Masking: Open Label Primary Purpose: Prevention |
| Official Title: | Prospective and Randomized Study of the Use of Comparative Genomic Hybridization (CGH) Arrays to Study Embryo Aneuploidies in Female Advanced Age and Male Factor In Vitro Fertilization (IVF) Patients. |
- Ongoing Implantation and Pregnancy Rate [ Time Frame: 9 months ] [ Designated as safety issue: No ]
| Estimated Enrollment: | 240 |
| Study Start Date: | June 2012 |
| Estimated Study Completion Date: | May 2014 |
| Estimated Primary Completion Date: | May 2014 (Final data collection date for primary outcome measure) |
| Arms | Assigned Interventions |
|---|---|
|
Experimental: Group B - Severe Male Factor
PGS of day three biopsies and consequent embryo transfer on on Day 5 (blastocyst)
|
Other: Prolonged culture
Prolonged culture of the embryos and posterior transfer of ongoing Day 5 blastocysts.
|
|
Experimental: Group B - Advanced Age
PGS of day three biopsies and consequent embryo transfer on on Day 5 (blastocyst)
|
Other: Prolonged culture
The embryos will be in prolonged culture and on going embryos transferred on Day 5 .
|
|
Active Comparator: Group A - Advanced Age
Prolonged culture, no PGS, for Day 5 (blastocyst) embryo transfer for the Advanced Age group
|
Genetic: PGS
Preimplantation Genetic Screening of the embryos and posterior transfer of ongoing Day 5 blastocysts.
|
|
Active Comparator: Group A - Severe Male Factor
Prolonged culture, no PGS, for Day 5 (blastocyst) embryo transfer for the Severe Male Factor group.
|
Genetic: PGS
Preimplantation Genetic Screening of the embryos and posterior transfer of ongoing Day 5 blastocysts.
|
Eligibility| Ages Eligible for Study: | 18 Years to 60 Years |
| Genders Eligible for Study: | Both |
| Accepts Healthy Volunteers: | Yes |
Inclusion Criteria: ADVANCED AGE and SEVERE MALE FACTOR:
- Women's Age: 38- 41 years old (both included)
- Men's Age: 18-60 years old (both included)
- Ovulation triggered with human chorionic gonadotrophin (hCG) (Ovitrelle, Merck-Serono, Madrid)
- Number of Oocytes metaphase II (MII): ≥ 5 (fresh, not vitrified)
- Quality of semen: ≥ 5 millions spermatozoids/ml
Exclusion Criteria: ADVANCED AGE and SEVERE MALE FACTOR:
- Number of Oocytes metaphase II (MII): <5 oocytes
- Number of Oocytes obtained: >20
- Estradiol on the day of human chorionic gonadotrophin (hCG) >3000 pgr/ml administration.
- Progesterone on the day of hCG >1,5 pmol/l administration
- ≥ 2 previous miscarriages:biochemical,clinical,ectopic or a combination)
- Any un corrected alteration in a previous study.
- Other indications of (Preimplantation Genetic Diagnosis.Screening) PGD-S, such as monogenic illnesses, translocations, repeated implantation failure, repeated miscarriages, etc.
Contacts and Locations| Contact: Carmen Rubio, PhD | 34963905301 | carmen.rubio@ivi.es |
| Contact: Leslie Atkinson, MA | 34963050900 | leslie.atkinson@ivi.es |
| Spain | |
| SPAIN: IVI Valencia, IVI Barcelona, IVI Madrid | Recruiting |
| Valencia, Spain, 46015 | |
| Sub-Investigator: Carmen Rubio, PhD | |
| Sub-Investigator: Gema Castillon, MDPhD | |
| Sub-Investigator: Alfredo Guillen, MDPhD | |
| Sub-Investigator: José Bellver, MDPhD | |
| Principal Investigator: | Carlos Simon, MDPhD | Director |
| Study Chair: | Carmen Rubio, PhD | Iviomics |
More Information
No publications provided
| Responsible Party: | Carlos Simon, Director of Clinical Research IVI Valencia, Instituto Valenciano de Infertilidad, Spain |
| ClinicalTrials.gov Identifier: | NCT01571076 History of Changes |
| Other Study ID Numbers: | 1112-C-091-CR |
| Study First Received: | March 29, 2012 |
| Last Updated: | July 16, 2012 |
| Health Authority: | Spain: Ministry of Health |
Keywords provided by Instituto Valenciano de Infertilidad, Spain:
|
PGS CGH Aneuploidy Advanced maternal age Male factor |
Additional relevant MeSH terms:
|
Aneuploidy Infertility Chromosome Aberrations |
Pathologic Processes Genital Diseases, Male Genital Diseases, Female |
ClinicalTrials.gov processed this record on May 23, 2013