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Intralipid Therapy for Women 35-40 Years With Positive Natural Killer Cells Undergoing Intracytoplasmic Sperm Injection (ICSI)

Intravenous Intralipid Therapy Among Women Aged 35-40 Years With Positive Peripheral Blood Natural Killer Cells Undergoing in Vitro Fertilization-Embryo Transfer: A Randomized Controlled Trial.

Status
Terminated
Phases
Phase 3
Study type
Interventional
Source
ClinicalTrials.gov
Registry ID
NCT01916798
Enrollment
200
Registered
2013-08-06
Start date
2013-05-31
Completion date
2015-02-28
Last updated
2020-04-01

For informational purposes only — not medical advice. Sourced from public registries and may not reflect the latest updates. Terms

Conditions

Infertility

Keywords

Infertility, intralipid, invitro fertilization, repeated implantation failure, repeated miscarriage

Brief summary

Intralipid can suppress natural killer cells that are known to be involve in repeated implantation failure and recurrent miscarriages.Intralipid is made of purified soybean oil, egg phospholipids, glycerol and water. It provides essential fatty acids, linoleic acid, omega- 3 and 6 fatty acids and alpha-linolenic acid. The effects of Intralipid in suppressing natural killer cell activity (NKa) were found to be comparable to intravenous immunoglobulin (IVIG) by laboratory experiments.We will study the effect of intralipid infusion on the pregnancy outcome of women aged 35-40 years with history of repeated implantation failure of miscarriage and who have positive peripheral blood natural killer cells

Interventions

IV infusion of 250 ml of intralipid 20% solution at the day of Ovum pick up & another dose at the day of embryo Transfer.

Sponsors

Cairo University
Lead SponsorOTHER

Study design

Allocation
RANDOMIZED
Intervention model
PARALLEL
Primary purpose
TREATMENT
Masking
NONE

Eligibility

Sex/Gender
FEMALE
Age
35 Years to 40 Years
Healthy volunteers
Yes

Inclusion criteria

Subfertile women aged 35-40 years with repeated implantation failure or recurrent miscarriage with positive natural killer cells undergoing Intracytoplasmic sperm injection (ICSI ) cycle.

Exclusion criteria

* women above 40years or less than 35 years * Disturbances of normal fat metabolism such as pathologic hyperlipidemia,Lipoid nephrosis or acute pancreatitis with hyperlipidemia. * Allergic to eggs, soybean oil, or safflower oil. * Severe liver disease, kidney disease, lung disease, anemia, blood coagulation disorder. * Uterine fibroid, endometrial polyp, endometriosis and hydrosalpinx. * Antiphospholipid syndrome (lupus anticoagulant and/or anticardiolipin antibodies (Immunoglobulin G or M)\[IgG or IgM\]); other recognised thrombophilic conditions (testing according to usual clinic practice). * Intrauterine abnormalities (as assessed by ultrasound, hysterosonography, hysterosalpingogram, or hysteroscopy). * Fibroids distorting uterine cavity. * Abnormal parental karyotype.

Design outcomes

Primary

MeasureTime frameDescription
Clinical pregnancy rate10 monthsIntrauterine gestational sac with fatal pole and positive pulsation

Secondary

MeasureTime frameDescription
Chemical pregnancy10 monthspositive pregnancy test (serum BHCG) measured 16 days following embryo transfer
implantation rate10 monthsthe number of gestational sacs divided by the number of embryos transferred
ongoing pregnancy rate10 monthsclinical pregnancy continue after 12 weeks gestational age
Miscarriage rate12 months
Ectopic rate12 months

Countries

Egypt

Outcome results

None listed

Source: ClinicalTrials.gov · Data processed: Feb 4, 2026