NCT02865785

Brief Summary

The aim of present study is to evaluate the effect of intralipid 20% infusion, once between days 4 and 9 of the ovarian stimulation, and again within 7 days of a positive pregnancy test on clinical pregnancy rates in women with unexplained recurrent implantation failure.

Trial Health

43
At Risk

Trial Health Score

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

Trial has exceeded expected completion date
Enrollment
320

participants targeted

Target at P75+ for phase_1

Timeline
Completed

Started Jul 2016

Geographic Reach
1 country

1 active site

Status
unknown

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

Study Start

First participant enrolled

July 1, 2016

Completed
1 month until next milestone

First Submitted

Initial submission to the registry

August 10, 2016

Completed
2 days until next milestone

First Posted

Study publicly available on registry

August 12, 2016

Completed
11 months until next milestone

Primary Completion

Last participant's last visit for primary outcome

July 1, 2017

Completed
1 month until next milestone

Study Completion

Last participant's last visit for all outcomes

August 1, 2017

Completed
Last Updated

August 12, 2016

Status Verified

August 1, 2016

Enrollment Period

1 year

First QC Date

August 10, 2016

Last Update Submit

August 11, 2016

Conditions

Keywords

recurrent implantation failureintralipiduterine natural killer cells

Outcome Measures

Primary Outcomes (1)

  • Live birth rate

    38 gestational weeks

Secondary Outcomes (2)

  • Clinical pregnancy rate

    6 gestational weeks

  • Chemical pregnancy rate

    6 gestational weeks

Study Arms (2)

Study Group

ACTIVE COMPARATOR

This group will include 160 women with unexplained recurrent implantation failure undergoing a trial of IVF/ICSI. This group will receive intravenous infusion of intralipid 20% (100 mL of intralipid 20% diluted in 250 mL sterile i.v. saline administered i.v. over two hours), once between days 4 and 9 of the ovarian stimulation, and again within 7 days of a positive pregnancy test.

Drug: Intralipid 20%

Placebo Group

PLACEBO COMPARATOR

This group will include 160 women with unexplained recurrent implantation failure undergoing a trial of IVF/ICSI. This group will receive intravenous infusion of placebo, once between days 4 and 9 of the ovarian stimulation, and again within 7 days of a positive pregnancy test.

Drug: Placebo

Interventions

intralipid D4-9 of induction ovulation to be repeated within 7 days of positive pregnancy test.

Also known as: lipofundin 20%
Study Group

saline infusion D4-9 of induction of ovulation to be repeated within 7 days of positive pregnancy test.

Also known as: saline 0.9%
Placebo Group

Eligibility Criteria

Age20 Years - 38 Years
Sexfemale
Healthy VolunteersNo
Age GroupsAdult (18-64)

You may qualify if:

  • Age 20-38 years of age.
  • Recurrent implantation failure, defined as failure to achieve a recognizable intrauterine gestational sac by ultrasonography after transfer of at least four good-quality embryos in a minimum of three fresh or frozen IVF cycles (Coughlan et al, 2014).
  • Good-quality embryos will be defined as those characterized by absence of multinucleated blastomeres, four or five blastomeres on day 2, seven or more cells on day 3, and ≤ 20% anucleated fragments (Van Royen et al, 1999).
  • Normal transvaginal ultrasonography
  • Normal office hysteroscopy.
  • Normal hysterosalpingography.
  • Absence of any structural pathological findings in laparoscopy.
  • Normal male and female karyotyping.
  • Normal endocrinological profile during ovarian stimulation
  • Normal anti-cardiolipin antibody IgG, IgM and lupus anticoagulant.
  • Normal thrombophilia screen in the form of protein C, protein S, anti thrombin III, factor V mutations and factor V leiden.
  • Elevated uterine natural killer cells (uNK) density in luteal phase endometrial biopsy, defined as ≥ 5% CD16+ CD56+ cells in the stroma underlying the luminal epithelium (Tang et al, 2013; Quenby et al, 2005).
  • Normal parameters of male semen analysis according to WHO criteria 2010.
  • Written and signed informed consent by the patient to participate in the study.

You may not qualify if:

  • Age more than 38 years.
  • Less than 3 failed IVF cycles.
  • Poor embryo quality in previous IVF trials.
  • Abnormal ultrasonographic finding, e.g. endometrial polyps, fibroids or ovarian cysts.
  • Abnormal hysteroscopic finding, e.g. endometrial polyps, endometrial hyperplasia or fibroid.
  • Abnormal hysterosalpingographic finding, e.g. hydrosalpinx or peritoneal adhesions.
  • Abnormal male or female karyotyping.
  • Abnormal endocrinological profile during ovarian stimulation, e.g. hyperprolactinemia
  • Expected poor ovarian responders according to Bologna criteria (Ferraretti et al, 2011), i.e. presence of at least two of the following three features:
  • Presence of risk factor for poor ovarian response (POR) represented by advanced maternal age (≥ 40 years) or any other genetic or acquired conditions possibly linked to a reduced amount of resting follicles.
  • A previous POR, represented by a cycle cancelled (following the development of less than three growing follicles) or the collection of less than four oocytes in response to an ovarian stimulation protocol of at least 150 IU FSH per day.
  • An abnormal ovarian reserve test (i.e. AFC \< 5-7 follicles or AMH \< 0.5-1.1 ng/ml).
  • Positive anticardiolipin antibodies or lupus anticoagulant.
  • Positive thrombophilia screen.
  • Normal uterine natural killer cells (uNK) density in luteal phase endometrial biopsy, defined as \< 5% CD16+ CD56+ cells in the stroma underlying the luminal epithelium (Tang et al, 2013; Quenby et al, 2005).
  • +4 more criteria

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

AinShams Maternity Hospital

Cairo, Cairo Governorate, 002, Egypt

RECRUITING

MeSH Terms

Conditions

Infertility

Interventions

Sodium Chloride

Condition Hierarchy (Ancestors)

Genital DiseasesUrogenital Diseases

Intervention Hierarchy (Ancestors)

ChloridesHydrochloric AcidChlorine CompoundsInorganic ChemicalsSodium Compounds

Study Officials

  • Khaled Afifi, MBBCH

    Resident of O&G

    STUDY DIRECTOR

Central Study Contacts

Khaled Afifi, MBBCH

CONTACT

Study Design

Study Type
interventional
Phase
phase 1
Allocation
RANDOMIZED
Masking
TRIPLE
Who Masked
PARTICIPANT, CARE PROVIDER, INVESTIGATOR
Purpose
TREATMENT
Intervention Model
PARALLEL
Sponsor Type
OTHER
Responsible Party
PRINCIPAL INVESTIGATOR
PI Title
Dr

Study Record Dates

First Submitted

August 10, 2016

First Posted

August 12, 2016

Study Start

July 1, 2016

Primary Completion

July 1, 2017

Study Completion

August 1, 2017

Last Updated

August 12, 2016

Record last verified: 2016-08

Data Sharing

IPD Sharing
Will not share

Locations