NCT03185715

Brief Summary

Multiple pregnancies are considered an ART complication. The only effective way to reduce its incidence is to transfer a single embryo. Nonetheless, there is some reluctance among the patients to accept this strategy. In IVF/ICSI programs, it has been demonstrated that, after receiving the information about the similar cumulative live birth rate after single embryo transfer (SET) and double embryo transfer (DET) and the obstetric and perinatal risks of multiple pregnancy, a significant number of patients opt for SET. Up to date, no comparable studies have been published in oocyte recipients. The aim of this study is to evaluate if the information given to the patients influence their preference on the number of embryos to be transferred. It also seeks to identify factors which determine the initial preference and factors which can explain a hypothetic change in this preference.

Trial Health

100
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
Completed

Started Oct 2014

Typical duration for not_applicable

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

Study Start

First participant enrolled

October 1, 2014

Completed
2.6 years until next milestone

Primary Completion

Last participant's last visit for primary outcome

May 1, 2017

Completed
Same day until next milestone

Study Completion

Last participant's last visit for all outcomes

May 1, 2017

Completed
18 days until next milestone

First Submitted

Initial submission to the registry

May 19, 2017

Completed
26 days until next milestone

First Posted

Study publicly available on registry

June 14, 2017

Completed
Last Updated

June 14, 2017

Status Verified

June 1, 2017

Enrollment Period

2.6 years

First QC Date

May 19, 2017

Last Update Submit

June 12, 2017

Conditions

Keywords

oocyte donationrecipient counsellingsingle embryo transfer (SET)double embryo transfer (DET)decision-making

Outcome Measures

Primary Outcomes (1)

  • Preference change on the number of embryos to be transferred

    Preference was evaluated at the first consultation and after counselling using a self-report questionnaire.

    Up to 3 months

Secondary Outcomes (2)

  • Factors which determine the initial preference on the number of embryos to be transferred

    At the first consultation

  • Factors which can explain a change in the preference on the number of embryos to be transferred

    Up to 3 months

Study Arms (1)

Counseling policy embryo transfer

OTHER

All recipients completed a validated self-report questionnaire on the preference on the number of embryos to be transferred and the relevance for the decision-making process attributed to certain factors. The questionnaire also included questions on sociodemographic characteristics, medical-reproductive background and cycle's results and risks perception. All recipients received oral and written counselling. After counselling, during the treatment, the recipients completed a second questionnaire in order to check if their decision had changed.

Behavioral: Oral and written counselling

Interventions

Recipients were informed about success rates of SET and DET and also about the possible risks of DET. All the information was given orally and written.

Counseling policy embryo transfer

Eligibility Criteria

Age18 Years - 50 Years
Sexfemale
Healthy VolunteersYes
Age GroupsAdult (18-64)

You may qualify if:

  • Patients under their first oocyte or embryo donation cycle.
  • Sufficient knowledge of Spanish to fill out questionnaires.

You may not qualify if:

  • Patients with a medical indication for single embryo transfer (e.g. Turner syndrome, uterine surgeries, cardiovascular risk).
  • Having had previous oocyte or embryo donation cycles.
  • Insufficient knowledge of Spanish.

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Related Publications (4)

  • Land JA, Evers JL. Risks and complications in assisted reproduction techniques: Report of an ESHRE consensus meeting. Hum Reprod. 2003 Feb;18(2):455-7. doi: 10.1093/humrep/deg081.

    PMID: 12571190BACKGROUND
  • van Peperstraten AM, Nelen WL, Hermens RP, Jansen L, Scheenjes E, Braat DD, Grol RP, Kremer JA. Why don't we perform elective single embryo transfer? A qualitative study among IVF patients and professionals. Hum Reprod. 2008 Sep;23(9):2036-42. doi: 10.1093/humrep/den156. Epub 2008 Jun 18.

    PMID: 18565969BACKGROUND
  • Ryan GL, Sparks AE, Sipe CS, Syrop CH, Dokras A, Van Voorhis BJ. A mandatory single blastocyst transfer policy with educational campaign in a United States IVF program reduces multiple gestation rates without sacrificing pregnancy rates. Fertil Steril. 2007 Aug;88(2):354-60. doi: 10.1016/j.fertnstert.2007.03.001. Epub 2007 May 9.

    PMID: 17490657BACKGROUND
  • Hope N, Rombauts L. Can an educational DVD improve the acceptability of elective single embryo transfer? A randomized controlled study. Fertil Steril. 2010 Jul;94(2):489-95. doi: 10.1016/j.fertnstert.2009.03.080. Epub 2009 May 13.

    PMID: 19442970BACKGROUND

MeSH Terms

Conditions

Infertility, Female

Condition Hierarchy (Ancestors)

Genital Diseases, FemaleFemale Urogenital DiseasesFemale Urogenital Diseases and Pregnancy ComplicationsUrogenital DiseasesGenital DiseasesInfertility

Study Officials

  • Elisabet Clua, PhD

    Fundacion Dexeus

    PRINCIPAL INVESTIGATOR

Study Design

Study Type
interventional
Phase
not applicable
Allocation
NA
Masking
NONE
Purpose
OTHER
Intervention Model
SINGLE GROUP
Sponsor Type
OTHER
Responsible Party
PRINCIPAL INVESTIGATOR
PI Title
PhD

Study Record Dates

First Submitted

May 19, 2017

First Posted

June 14, 2017

Study Start

October 1, 2014

Primary Completion

May 1, 2017

Study Completion

May 1, 2017

Last Updated

June 14, 2017

Record last verified: 2017-06

Data Sharing

IPD Sharing
Will not share