NCT01939626

Brief Summary

The purpose of this study is to compare human embryo in vitro development in sequential and single-step culture medium using time-lapse imaging.

Trial Health

90
On Track

Trial Health Score

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

Enrollment
128

participants targeted

Target at P50-P75 for not_applicable

Timeline
Completed

Started Sep 2013

Shorter than P25 for not_applicable

Geographic Reach
2 countries

4 active sites

Status
completed

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

Trial Relationships

Click on a node to explore related trials.

Study Timeline

Key milestones and dates

First Submitted

Initial submission to the registry

August 28, 2013

Completed
4 days until next milestone

Study Start

First participant enrolled

September 1, 2013

Completed
10 days until next milestone

First Posted

Study publicly available on registry

September 11, 2013

Completed
5 months until next milestone

Primary Completion

Last participant's last visit for primary outcome

February 1, 2014

Completed
Same day until next milestone

Study Completion

Last participant's last visit for all outcomes

February 1, 2014

Completed
Last Updated

January 12, 2021

Status Verified

January 1, 2021

Enrollment Period

5 months

First QC Date

August 28, 2013

Last Update Submit

January 8, 2021

Conditions

Keywords

embryoculture

Outcome Measures

Primary Outcomes (1)

  • Percentage of good quality blastocysts

    A cohort of human embryos will be divided into two different media. The ability of the media to support human embryo development will be determined using the standard assessment of the percentage of embryos that achieve a defined embryo grade.

    5 days of in vitro embryo culture

Secondary Outcomes (3)

  • % GQE DAY 3

    Measured 3 days after oocyte pick-up

  • Blast. Utilization rate

    Measured 5 and 6 days after oocyte pick-up

  • Blast. rate

    Measured 5 and 6 days after oocyte pick-up.

Study Arms (2)

Single-step medium

EXPERIMENTAL

embryos will be cultured in a single-step medium for 5 days with no change

Device: Single-step medium

Control

OTHER

Embryos cultured in two Culture media for 5 Days.

Device: Standard culture medium

Interventions

This medium will allow in vitro culture of human embryos for 5/6 days

Also known as: Single step culture medium
Single-step medium

This culture system needs media change on day 3 of culture.

Control

Eligibility Criteria

Age21 Years - 40 Years
Sexfemale
Healthy VolunteersYes
Age GroupsAdult (18-64)

You may qualify if:

  • or more normal embryos following egg retrieval and fertilization.
  • Female patients aged 21-40 years or 21-55 years who are using an egg donor.
  • Patients using fresh or frozen ejaculated sperm

You may not qualify if:

  • Previous history of cancer
  • Day 3 embryo transfer

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (4)

Pacific Fertility Center

San Francisco, California, 94133, United States

Location

Frisco IVF

Frisco, Texas, 75034, United States

Location

Fertilitetscentrum

Gothenburg, 40229, Sweden

Location

Skanes University Hospital

Malmo, 20502, Sweden

Location

Related Publications (1)

  • Hardarson T, Bungum M, Conaghan J, Meintjes M, Chantilis SJ, Molnar L, Gunnarsson K, Wikland M. Noninferiority, randomized, controlled trial comparing embryo development using media developed for sequential or undisturbed culture in a time-lapse setup. Fertil Steril. 2015 Dec;104(6):1452-9.e1-4. doi: 10.1016/j.fertnstert.2015.08.037. Epub 2015 Sep 25.

MeSH Terms

Conditions

Infertility

Condition Hierarchy (Ancestors)

Genital DiseasesUrogenital Diseases

Study Officials

  • Thorir Hardarson, PhD

    Fertilitetscentrum AB

    PRINCIPAL INVESTIGATOR

Study Design

Study Type
interventional
Phase
not applicable
Allocation
RANDOMIZED
Masking
TRIPLE
Who Masked
PARTICIPANT, CARE PROVIDER, INVESTIGATOR
Masking Details
To minimize the possible bias for the primary outcome, the embryologist performing the morphologic evaluation on day 3 and 5-6 was blinded to the treatments. The physician, the embryologist, and the couple were also blinded to the culture group from which the embryo had been selected for transfer.
Purpose
BASIC SCIENCE
Intervention Model
PARALLEL
Model Details: This study was a two-arm, prospective, randomized, controlled clinical trial performed at four independent IVF clinics. Ovarian stimulation and oocyte collection and fertilization were performed as per each clinic's practice. If \>6 oocytes from the patient were fertilized, the resulting zygotes underwent stratified randomization into the two different media. Allocation was performed in a 1:1 ratio according to a computer-generated randomization list for each couple, which was provided in sealed and numbered envelopes to each clinic. Zygotes randomized into G-1/G-2 underwent a media change from G-1 to G-2 on day 3 and subsequent culture until days 5-6. The zygotes randomized to G-TL were cultured continuously without any media change until days 5-6.
Sponsor Type
INDUSTRY
Responsible Party
SPONSOR

Study Record Dates

First Submitted

August 28, 2013

First Posted

September 11, 2013

Study Start

September 1, 2013

Primary Completion

February 1, 2014

Study Completion

February 1, 2014

Last Updated

January 12, 2021

Record last verified: 2021-01

Locations