IVF and implantatio
Recruiting
- Conditions
- Subfertility
- Registration Number
- NL-OMON25548
- Lead Sponsor
- .a.
- Brief Summary
Not available
- Detailed Description
Not available
Recruitment & Eligibility
- Status
- Recruiting
- Sex
- Not specified
- Target Recruitment
- 773
Inclusion Criteria
In this retrospective cohort study all secondary infertile women with only one previous delivery who underwent an IVF or ICSI treatment at the IVF centre, Amsterdam UMC, location VU university, Netherlands between 2006 and 2016, were included. Only the first fresh embryo transfer was taken into account in the analyses.
Exclusion Criteria
Patients without an intention for embryo transfer were excluded.
Study & Design
- Study Type
- Observational non invasive
- Study Design
- Not specified
- Primary Outcome Measures
Name Time Method The primary outcomes were live birth and clinical pregnancy.
- Secondary Outcome Measures
Name Time Method (1) biochemical pregnancy, (2) mean number of amniotic sacs, (3) mean implantation ratio (defined as the number of amniotic sacs present divided by the number of embryo’s transferred), (4) miscarriage rate, (5) ectopic pregnancy rate (6) ongoing pregnancy rate and (7) difficult embryo transfer