A Randomized Clinical Trial Comparing Embryo Euploidy Rates Following Ultrashort Versus Standard Abstinence

Trial statusRecruiting
Trial phaseNot applicable
Trial typeInterventional
Biological sexAll
Age18-42
SponsorUConn Health

About this trial

This research is being done to determine if producing sperm after an ultrashort period of abstinence (1 hour of abstinence) will be effective in improving the rates of embryos with normal chromosomes (structures that carry genetic information) during in vitro fertilization (IVF) treatment. The investigators hypothesize that a shorter period of abstinence is effective at improving rates of normal chromosomes among embryos.

Eligibility criteria

Qualifiers

Subjects are nonpregnant females ≥ 18 years and ≤ 42 years of age.

Subjects obtain greater than or equal to 6 mature oocytes at the time of oocyte retrieval for ICSI or greater than or equal to 8 oocytes at the time of oocyte retrieval for standard insemination.

Subjects are utilizing standard insemination or ICSI for fertilization.

Subjects are undergoing PGT-A (PGT for aneuploidy) or PGT-M (PGT for monogenic disorders).

Disqualifiers

Subjects are utilizing donor oocytes, donor sperm, or gestational carrier.

Subjects have a diagnosis of cryptozoospermia (no spermatozoa identified in fresh semen sample).

Subjects are utilizing surgically removed sperm (e.g. via testicular sperm aspiration [TESA] or microsurgical epididymal sperm aspiration [MESA]).

Subjects are utilizing frozen/thawed sperm, including in cases in which a fresh sample was planned and the sample is insufficient for use.

Trial design

Treatments tested in this trial

  • Ultrashort abstinence
  • Standard abstinence

Treatment groups

187 Participants
are divided into 2 treatment groups

Sponsors and collaborators

UConn Health

Lead sponsor

The Center for Advanced Reproductive Services, P.C.

Collaborator