NCT06629766

Brief Summary

This study aims to assess the effect of age of the male partner and the reproductive ability of sperm prepared via sperm selection devices (Zymot) compared to routine embryologist selected sperm after density gradient centrifugation (DGC) preparation for intracytoplasmic sperm injection (ICSI) in patients undergoing in vitro fertilization treatment (IVF) of their infertility.

Trial Health

77
On Track

Trial Health Score

Automated assessment based on enrollment pace, timeline, and geographic reach

Enrollment
100

participants targeted

Target at P50-P75 for not_applicable

Timeline
7mo left

Started Apr 2025

Geographic Reach
1 country

1 active site

Status
recruiting

Health score is calculated from publicly available data and should be used for screening purposes only.

Trial Relationships

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Study Timeline

Key milestones and dates

Study Progress66%
Apr 2025Dec 2026

First Submitted

Initial submission to the registry

October 3, 2024

Completed
5 days until next milestone

First Posted

Study publicly available on registry

October 8, 2024

Completed
6 months until next milestone

Study Start

First participant enrolled

April 9, 2025

Completed
9 months until next milestone

Primary Completion

Last participant's last visit for primary outcome

January 1, 2026

Completed
11 months until next milestone

Study Completion

Last participant's last visit for all outcomes

December 1, 2026

Expected
Last Updated

April 17, 2025

Status Verified

April 1, 2025

Enrollment Period

9 months

First QC Date

October 3, 2024

Last Update Submit

April 14, 2025

Conditions

Keywords

microfluidicdensity grade centrifugationsperm selectionpaternal agesperm DNA fragmentationZymot

Outcome Measures

Primary Outcomes (1)

  • Blastulation Rate per Mature Oocyte (M2)

    count of blastocyst stage embryos per M2 count

    approximately 1 week post oocyte retrieval procedure

Secondary Outcomes (11)

  • Fertilization Rate

    approximately 24 hours post oocyte retrieval procedure

  • Blastulation Rate per 2PN

    approximately 1 week post oocyte retrieval procedure

  • Blastocyst Morphology using Modified Gardner Scale

    approximately 1 week post oocyte retrieval procedure

  • Ploidy rates

    approximately 2 weeks post blastocyst trophectoderm biopsy

  • Ongoing pregnancy rate

    6 weeks post embryo transfer

  • +6 more secondary outcomes

Study Arms (2)

Oocytes inseminated by sperm prepared by a microfluidic (Zymot) sperm preparation device

EXPERIMENTAL

Half of the mature oocytes will be randomly allocated to receive sperm prepared by the microfluidic (Zymot) sperm preparation device. This sperm will be used by the embryologist for the ICSI procedure.

Device: Microfluidic sperm separation device

Oocytes inseminated by sperm prepared via density grade centrifugation

OTHER

The other half of the mature oocytes will be allocated to receive sperm prepared by DGC. This sperm will be used by the embryologist for the ICSI procedure.

Other: Density grade centrifugation

Interventions

An aliquot of 850ul will be used for the Zymot sperm selection device. The sperm processing via Zymot will be per manufacturer's guidelines

Also known as: Zymot
Oocytes inseminated by sperm prepared by a microfluidic (Zymot) sperm preparation device

5ul of the ejaculated sample will be assessed for DGC via Makler assessment. If the sample for DGC is adequate per lab standard operating procedures, then routine DGC sperm preparation and embryologist sperm selection for the ICSI procedure will occur.

Oocytes inseminated by sperm prepared via density grade centrifugation

Eligibility Criteria

Age18 Years - 41 Years
Sexfemale
Healthy VolunteersNo
Age GroupsAdult (18-64)

You may qualify if:

  • Undergoing first IVF cycle
  • Electing single embryo transfer
  • Electing PGT-A of their embryos
  • Female partners age \<42 years old at start of VOR cycle, but \>18 years old.
  • AMH ≥ 1.2 ng/mL
  • AFC ≥ 8
  • FSH ≤ 12IU/L
  • At least 4 mature oocytes (M2s) retrieved at the VOR procedure in order to randomize
  • Intention to transfer the morphological best quality, euploid, embryo at the frozen embryo transfer procedure

You may not qualify if:

  • Contraindication to IVF
  • Clinical indication for preimplantation genetic testing (i.e., screening for single gene disorder, chromosomal translocation, or any other disorders requiring a more detailed embryo genetic analysis)
  • Male partner with azoospermia or oligozoospermia (\<500,000 total motile spermatozoa on the most recent semen analysis within one year of enrollment)
  • Planned for previously cryopreserved sperm to be used for ICSI
  • Donor sperm
  • Male partner with Y-chromosome microdeletion
  • Male partner with any Karyotype other than 46,XY
  • Male partner requiring surgically obtained sperm either via testicular or epididymal retrieval procedures
  • Uncorrected hydrosalpinges that communicate with the endometrial cavity
  • Endometrial Insufficiency, as defined by a prior cycle with maximal endometrial thickness \<6mm,), or persistent endometrial fluid
  • Donor oocyte or embryo cycles
  • Gestational carriers

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

Reproductive Medicine Associates of New Jersey

Basking Ridge, New Jersey, 07920, United States

RECRUITING

MeSH Terms

Conditions

Infertility

Condition Hierarchy (Ancestors)

Genital DiseasesUrogenital Diseases

Study Officials

  • Kassie Bollig, MD, MSCE

    Reproductive Medicine Associates of New Jersey

    PRINCIPAL INVESTIGATOR

Central Study Contacts

Caroline Clinical Research Nurse, BSN, RN

CONTACT

Christine Director of Research Operations, MS, BSN, RN

CONTACT

Study Design

Study Type
interventional
Phase
not applicable
Allocation
RANDOMIZED
Masking
QUADRUPLE
Who Masked
PARTICIPANT, CARE PROVIDER, INVESTIGATOR, OUTCOMES ASSESSOR
Masking Details
Statistician
Purpose
OTHER
Intervention Model
PARALLEL
Sponsor Type
OTHER
Responsible Party
SPONSOR

Study Record Dates

First Submitted

October 3, 2024

First Posted

October 8, 2024

Study Start

April 9, 2025

Primary Completion

January 1, 2026

Study Completion (Estimated)

December 1, 2026

Last Updated

April 17, 2025

Record last verified: 2025-04

Data Sharing

IPD Sharing
Will not share

Locations