Trial no.:
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PACTR201411000928146 |
Date of Approval:
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06/11/2014 |
Trial Status:
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Retrospective registration - This trial was registered after enrolment of the first participant |
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TRIAL DESCRIPTION |
Public title
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IMSI versus ICSI in patients with severe male factor infertility and repeated ICSI failure |
Official scientific title |
Comparative study between intracytoplasmic morphologically selected sperm injection (IMSI) versus intracytoplasmic sperm injection(ICSI) in patients with severe male factor infertility and repeated ICSI failure |
Brief summary describing the background
and objectives of the trial
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In conventional ICSI, the choice of spermatozoon is based on its motility and its normal-looking shape under 200 or 400 magnification. However, minor head malformations that can negatively affect ICSI outcome (10) are not easily detected at this degree of magnification. Therefore, new techniques such as spermatozoa preselection by hyaluronic acid binding or polarization microscopy have been developed to better select optimal spermatozoa. Recently, Bartoov et performing sperm injection after selection of motile spermatozoa at a very high magnification (6,000 to 12,000). Publications assessing the benefit of this technique (intracytoplasmic morphologically selected sperm injection [IMSI]) reported controversial results. Aim of the work To compare the results of IMSI and ICSI among infertile couples with severe male factor and repeated ICSI failure in terms of: The primary outcome measures: The number of embryos, fertilization rate, Embryo grading and implantation rate.
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Type of trial |
RCT |
Acronym (If the trial has an acronym then please provide) |
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Disease(s) or condition(s) being studied |
Infertility with repeated ICSI failure,Obstetrics and Gynecology |
Sub-Disease(s) or condition(s) being studied |
Fertility-female,Fertility-male |
Purpose of the trial |
Treatment: Other |
Anticipated trial start date |
01/10/2014 |
Actual trial start date |
01/11/2014 |
Anticipated date of last follow up |
31/12/2014 |
Actual Last follow-up date |
31/12/2014 |
Anticipated target sample size (number of participants) |
140 |
Actual target sample size (number of participants) |
140 |
Recruitment status |
Recruiting |
Publication URL |
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