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The Effect of Embryo Culture Under a Continuous CO2 Setting Versus a Sequential CO2 Setting

The Effect of Embryo Culture Under a Continuous CO2 Setting Versus a Sequential CO2 Setting

Status
Completed
Phases
NA
Study type
Interventional
Source
ClinicalTrials.gov
Registry ID
NCT04693806
Enrollment
102
Registered
2021-01-05
Start date
2020-12-03
Completion date
2022-04-30
Last updated
2023-05-03

For informational purposes only — not medical advice. Sourced from public registries and may not reflect the latest updates. Terms

Conditions

Infertility

Brief summary

The purpose of this study is to determine if embryo culture under a single CO2 setting improves blastocyst formation rate.

Detailed description

Following enrollment, patients will undergo ovarian stimulation and oocyte retrieval per routine as previously consented to at the clinic. IVF stimulation protocol will be at the discretion of the patient's individual provider, per routine. Intracytoplasmic Sperm Injection (ICSI) will be performed and embryos will be cultured to the blastocyst stage per routine. There are no changes to the embryology care itself, the only difference within the study is the CO2 level within the incubator pending the patient's randomization.

Interventions

OTHERContinuous CO2 Level

Embryos will be cultured in a single, continuous CO2 setting

Sponsors

Reproductive Medicine Associates of New Jersey
Lead SponsorOTHER

Study design

Allocation
RANDOMIZED
Intervention model
PARALLEL
Primary purpose
OTHER
Masking
QUADRUPLE (Subject, Caregiver, Investigator, Outcomes Assessor)

Eligibility

Sex/Gender
FEMALE
Age
18 Years to 45 Years
Healthy volunteers
No

Inclusion criteria

Major Inclusion Criteria for participants: 1\. Patients undergoing IVF stimulation cycle with plan for subsequent FET Major

Exclusion criteria

for participants: 1. All patients who do not voluntarily give their written consent for participation 2. Male partner with \<100,000 total motile spermatozoa per ejaculate (donor sperm is acceptable) 3. Use of surgical procedures to obtain sperm

Design outcomes

Primary

MeasureTime frameDescription
blastulation rateapproximately one weekthe number of zygotes that reach the blastocyst stage

Countries

United States

Outcome results

None listed

Source: ClinicalTrials.gov · Data processed: Feb 4, 2026