NCT03764865

Brief Summary

The purpose of this small-scale pilot study (10 patients) is to test the study protocol for an RCT comparing IVF outcomes between day 3 and day 5 embryo transfer in patients with five or fewer embryos in a fresh embryo transfer in vitro fertilization (IVF) cycle. Information derived from this RCT would allow us to maximize the chances of success for these patients undergoing IVF.

Trial Health

87
On Track

Trial Health Score

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

Enrollment
10

participants targeted

Target at below P25 for not_applicable

Timeline
Completed

Started Mar 2021

Geographic Reach
1 country

1 active site

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

December 4, 2018

Completed
1 day until next milestone

First Posted

Study publicly available on registry

December 5, 2018

Completed
2.2 years until next milestone

Study Start

First participant enrolled

March 1, 2021

Completed
12 months until next milestone

Primary Completion

Last participant's last visit for primary outcome

February 28, 2022

Completed
Same day until next milestone

Study Completion

Last participant's last visit for all outcomes

February 28, 2022

Completed
Last Updated

November 8, 2023

Status Verified

November 1, 2023

Enrollment Period

12 months

First QC Date

December 4, 2018

Last Update Submit

November 6, 2023

Conditions

Keywords

cleavage embryoblastocystembryo transferin vitro fertilization

Outcome Measures

Primary Outcomes (1)

  • live birth

    defined as delivery of a live born infant ≥22 weeks of gestation

    9 months

Secondary Outcomes (4)

  • Clinical pregnancy

    14 days

  • Ongoing pregnancy

    9 months

  • Multiple pregnancy

    9 months

  • Time to pregnancy/live birth

    2 years

Study Arms (2)

day 3 embryo transfer

EXPERIMENTAL

embryo transfer 3 days after fertilization

Procedure: day 3 uterine transfer

day 5 embryo transfer

EXPERIMENTAL

embryo transfer 5 days after fertilization

Procedure: day 5 uterine transfer

Interventions

uterine transfer of embryo on day 3 after fertilization (cleavage stage)

day 3 embryo transfer

uterine transfer of embryo on day 5 after fertilization (blastocyst stage)

day 5 embryo transfer

Eligibility Criteria

Age18 Years - 44 Years
Sexfemale
Healthy VolunteersNo
Age GroupsAdult (18-64)

You may qualify if:

  • First autologous IVF cycle
  • Written, informed consent

You may not qualify if:

  • Planned gestational carrier
  • Planned donor egg
  • Morbid obesity: BMI \>40
  • History of recurrent pregnancy loss (≥2 spontaneous abortions)
  • Presence of uterine factor infertility
  • Treatment plan includes embryos cultured 'out of protocol'
  • Planned preimplantation genetic testing

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

Boston IVF

Waltham, Massachusetts, 02451, United States

Location

Related Publications (8)

  • Practice Committees of the American Society for Reproductive Medicine and the Society for Assisted Reproductive Technology. Blastocyst culture and transfer in clinical-assisted reproduction: a committee opinion. Fertil Steril. 2013 Mar 1;99(3):667-72. doi: 10.1016/j.fertnstert.2013.01.087.

    PMID: 23714439BACKGROUND
  • Gardner DK, Schoolcraft WB, Wagley L, Schlenker T, Stevens J, Hesla J. A prospective randomized trial of blastocyst culture and transfer in in-vitro fertilization. Hum Reprod. 1998 Dec;13(12):3434-40. doi: 10.1093/humrep/13.12.3434.

    PMID: 9886530BACKGROUND
  • Glujovsky D, Farquhar C, Quinteiro Retamar AM, Alvarez Sedo CR, Blake D. Cleavage stage versus blastocyst stage embryo transfer in assisted reproductive technology. Cochrane Database Syst Rev. 2016 Jun 30;(6):CD002118. doi: 10.1002/14651858.CD002118.pub5.

    PMID: 27357126BACKGROUND
  • Papanikolaou EG, D'haeseleer E, Verheyen G, Van de Velde H, Camus M, Van Steirteghem A, Devroey P, Tournaye H. Live birth rate is significantly higher after blastocyst transfer than after cleavage-stage embryo transfer when at least four embryos are available on day 3 of embryo culture. A randomized prospective study. Hum Reprod. 2005 Nov;20(11):3198-203. doi: 10.1093/humrep/dei217. Epub 2005 Jul 29.

    PMID: 16055454BACKGROUND
  • Papanikolaou EG, Camus M, Kolibianakis EM, Van Landuyt L, Van Steirteghem A, Devroey P. In vitro fertilization with single blastocyst-stage versus single cleavage-stage embryos. N Engl J Med. 2006 Mar 16;354(11):1139-46. doi: 10.1056/NEJMoa053524.

    PMID: 16540614BACKGROUND
  • Marek D, Langley M, Gardner DK, Confer N, Doody KM, Doody KJ. Introduction of blastocyst culture and transfer for all patients in an in vitro fertilization program. Fertil Steril. 1999 Dec;72(6):1035-40. doi: 10.1016/s0015-0282(99)00409-4.

    PMID: 10593377BACKGROUND
  • Tsirigotis M. Blastocyst stage transfer: pitfalls and benefits. Too soon to abandon current practice? Hum Reprod. 1998 Dec;13(12):3285-9. doi: 10.1093/humrep/13.12.3285. No abstract available.

    PMID: 9886498BACKGROUND
  • Neuhausser WM, Vaughan DA, Sakkas D, Hacker MR, Toth T, Penzias A. Non-inferiority of cleavage-stage versus blastocyst-stage embryo transfer in poor prognosis IVF patients (PRECiSE trial): study protocol for a randomized controlled trial. Reprod Health. 2020 Jan 30;17(1):16. doi: 10.1186/s12978-020-0870-y.

MeSH Terms

Conditions

Infertility

Condition Hierarchy (Ancestors)

Genital DiseasesUrogenital Diseases

Study Officials

  • Werner Neuhausser, MD PhD

    Beth Israel Deaconess Medical Center

    PRINCIPAL INVESTIGATOR

Study Design

Study Type
interventional
Phase
not applicable
Allocation
RANDOMIZED
Masking
NONE
Purpose
TREATMENT
Intervention Model
PARALLEL
Model Details: non-inferiority
Sponsor Type
OTHER
Responsible Party
PRINCIPAL INVESTIGATOR
PI Title
Instructor in Obstetrics, Gynecology and Reproductive Biology

Study Record Dates

First Submitted

December 4, 2018

First Posted

December 5, 2018

Study Start

March 1, 2021

Primary Completion

February 28, 2022

Study Completion

February 28, 2022

Last Updated

November 8, 2023

Record last verified: 2023-11

Data Sharing

IPD Sharing
Will not share

Locations