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Note: This record shows only 22 elements of the WHO Trial Registration Data Set. To view changes that have been made to the source record, or for additional information about this trial, click on the URL below to go to the source record in the primary register.
Register: ISRCTN
Last refreshed on: 13 January 2015
Main ID:  ISRCTN76355836
Date of registration: 12/09/2005
Prospective Registration: No
Primary sponsor: Academic Medical Center (AMC) (The Netherlands)
Public title: Preimplantation genetic screening for aneuploidies in patients with advanced maternal age undergoing in vitro fertilisation
Scientific title:
Date of first enrolment: 01/05/2003
Target sample size: 372
Recruitment status: Completed
URL:  http://isrctn.com/ISRCTN76355836
Study type:  Interventional
Study design:  Randomised, active controlled, parallel group, double blinded, multicentre trial (Screening)  
Phase: 
Countries of recruitment
Netherlands
Contacts
Name: Sebastiaan    Mastenbroek
Address:  Center For Reproductive Medicine Academic Medical Center Meibergdreef 9 (A1-229) 1105 AZ Amsterdam Netherlands
Telephone: +31 (0)20 566 7524/3090
Email: S.Mastenbroek@amc.uva.nl
Affiliation: 
Name:    
Address: 
Telephone:
Email:
Affiliation: 
Key inclusion & exclusion criteria
Inclusion criteria: 1. Women between 35 and 41 years of age
2. Undergoing IVF or ICSI

Exclusion criteria: Does not comply with the above inclusion criteria

Age minimum:
Age maximum:
Gender: Female
Health Condition(s) or Problem(s) studied
Subfertility, infertility
Pregnancy and Childbirth
Infertility
Intervention(s)
Patients are allocated at random to one of two treatment arms:
1. IVF/ICSI with PGS (selection of embryos based on normal number of studied chromosomes), or
2. IVF/ICSI without PGS (selection of embryos based on morphology).

A maximum of two embryos will be transferred, according to the European Society of Human Reproduction and Embryology (ESHRE)-guidelines. In both treatment arms three treatment-cycles will be offered.
Primary Outcome(s)
Ongoing pregnancy rate.
Secondary Outcome(s)
1. Time to pregnancy
2. Clinical pregnancy rate
3. Pregnancy outcome
4. Implantation rate
Secondary ID(s)
ZonMw: 945-03-013; NTR84
Source(s) of Monetary Support
The Netherlands Organisation for Health Research and Development (ZonMw) (The Netherlands)
Secondary Sponsor(s)
Ethics review
Results
Results available:
Date Posted:
Date Completed:
URL:
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