NCT03292770

Brief Summary

Despite these revolutionary changes in the laboratory, little has changed with the process of embryo transfer (ET). A study to prospectively evaluate the role of cervical mucus removal prior to embryo transfer on pregnancy rates in ART will be undertaken.

Trial Health

87
On Track

Trial Health Score

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

Enrollment
1,118

participants targeted

Target at P75+ for not_applicable

Timeline
Completed

Started Oct 2017

Shorter than P25 for not_applicable

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

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Study Timeline

Key milestones and dates

First Submitted

Initial submission to the registry

September 21, 2017

Completed
5 days until next milestone

First Posted

Study publicly available on registry

September 26, 2017

Completed
24 days until next milestone

Study Start

First participant enrolled

October 20, 2017

Completed
7 months until next milestone

Primary Completion

Last participant's last visit for primary outcome

May 30, 2018

Completed
Same day until next milestone

Study Completion

Last participant's last visit for all outcomes

May 30, 2018

Completed
Last Updated

May 31, 2018

Status Verified

May 1, 2018

Enrollment Period

7 months

First QC Date

September 21, 2017

Last Update Submit

May 30, 2018

Conditions

Keywords

Embryo TransferFlushing catheterPregnancy rateFrozen Embryo Tranfer

Outcome Measures

Primary Outcomes (1)

  • Clinical Pregnancy Rate

    Defined as the proportion of patients with a gestational sac seen 20 days after embryo transfer

    20 days after embryo transfer

Secondary Outcomes (2)

  • Biochemical Pregnancy Rate

    9 days after embryo transfer

  • Early Pregnancy Loss Rate

    20 days after embryo transfer

Study Arms (2)

Control Group

NO INTERVENTION

Embryo transfer will be performed as per clinic's routine protocol, where cervical mucus is gently removed with a cotton swab. No manipulation of the cervical canal is executed.

Flushing Group

EXPERIMENTAL

A catheter will be used to perform a flushing of the cervical canal with culture media. The Flushing Catheter has a flared proximal end that is designed to affix to a standard Luer slip syringe and a pre-curved distal closed end, with a biseled opening on the side, 2mm from the tip, in which liquid flushes towards the outside of the cervical canal. Device: Cook Flushing Catheter J-IUIC-352200 (3.5fr 20cm flushing catheter with positioner closed end) (CEE approval).

Device: Flushing Catheter

Interventions

A catheter will be used to performed a flushing of the cervical canal with culture media.

Flushing Group

Eligibility Criteria

AgeUp to 40 Years
Sexfemale(Gender-based eligibility)
Healthy VolunteersYes
Age GroupsChild (0-17), Adult (18-64)

You may qualify if:

  • IVF or OD patients with supernumerary embryos (oocyte's age will be considered as patient's age).
  • Normal transvaginal ultrasound at screening, without evidence of clinically significant abnormality consistent with finding adequate for ART with respect to uterus and adnexa
  • Single embryo transfer
  • Embryo transfer at the blastocyst stage
  • Embryo with a morphological classification of ≥3BB

You may not qualify if:

  • Preimplantation genetic diagnosis and/or screening

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

Hospital Universitario Dexeus

Barcelona, 08022, Spain

Location

MeSH Terms

Conditions

Infertility

Condition Hierarchy (Ancestors)

Genital DiseasesUrogenital Diseases

Study Officials

  • Jorge Rodriguez-Purata, MD

    Hospital Universitario Dexeus

    PRINCIPAL INVESTIGATOR

Study Design

Study Type
interventional
Phase
not applicable
Allocation
RANDOMIZED
Masking
DOUBLE
Who Masked
PARTICIPANT, OUTCOMES ASSESSOR
Masking Details
All included patients will be blinded of the procedure.
Purpose
TREATMENT
Intervention Model
PARALLEL
Model Details: All participants will be randomized by an intention to treat approach. All other components of the IVF/ICSI cycle including stimulation medications, monitoring protocols, etc. will be at the discretion of the participant's primary physician; while this information will be documented it will not constitute criteria for enrolment. The group allocation will take place the day of the embryo transfer. The clinician will randomize all included patients into one of the two study groups using an open computer-generated list.
Sponsor Type
OTHER
Responsible Party
PRINCIPAL INVESTIGATOR
PI Title
Dr. Jorge Rodriguez-Purata

Study Record Dates

First Submitted

September 21, 2017

First Posted

September 26, 2017

Study Start

October 20, 2017

Primary Completion

May 30, 2018

Study Completion

May 30, 2018

Last Updated

May 31, 2018

Record last verified: 2018-05

Locations