Microfluidic Chip vs Density Gradient Centrifugation on the Euploidy Rate of Pre-implantation Genetic Testing

Trial statusRecruiting
Trial phaseNot applicable
Trial typeInterventional
Biological sexAll
AgeUp to 43
SponsorProfessor Ernest Hung-Yu Ng

About this trial

Infertile women attending for PGT at the Centre of Assisted Reproduction and Embryology, Queen Mary Hospital and Kwong Wah Hospital will be recruited during ovarian stimulation for IVF. Subsequently, they will be randomly assigned on the day of oocyte retrieval by a laboratory staff into one of the following two groups in a 1:1 ratio : (1) the microfluidic chip group and (2) the density gradient centrifugation group for sperm preparation and subsequent use in fertilization. Other IVF procedures will be the same as the standard practice of the Centre. Both women and clinicians will be blinded from the group allocation i.e. a double blind study.

Eligibility criteria

Qualifiers

Women aged <43 years at the time of ovarian stimulation for IVF

Women undergoing PGT for monogenic diseases, structural rearrangement of chromosomes or aneuploidy

Sperm concentration of the raw semen with at least 0.15 million motile sperm per ml or 100 motile sperm per 50 low power field (200x) of observation

Disqualifiers

Use of frozen semen for insemination

Use of donor oocytes and spermatozoa

Submucosal fibroid or hydrosalpinx shown on pelvic scanning and not surgically treated;

Women who had been recruited into this study before and

Trial design

Treatments tested in this trial

  • microfluidic chip
  • density gradient centrifugation

Treatment groups

318 Participants
are divided into 2 treatment groups

Sponsors and collaborators

Professor Ernest Hung-Yu Ng

Lead sponsor

The University of Hong Kong

Sponsor institution