NCT01083745

Brief Summary

The etiology of infertility in the majority of patients with poor response to ovarian stimulation remains unknown. This study will investigate the role of immune cells (T cells, B cells, dendritic cells and NK cells), that constitute the immune system which normally fights infection and cancer. We, the investigators, have found that specialized NK cells that help with new blood vessel formation, are found in the fluid surrounding the egg during IVF, only in patients with good response to ovarian stimulation. We now wish to expand our studies and correlate our findings to ovarian blood flow , as measured by 3D ultrasound and to the presence of other cells in the immune system.

Trial Health

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Trial Health Score

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Geographic Reach
1 country

1 active site

Status
unknown

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Trial Relationships

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Study Timeline

Key milestones and dates

First Submitted

Initial submission to the registry

March 8, 2010

Completed
2 days until next milestone

First Posted

Study publicly available on registry

March 10, 2010

Completed
Last Updated

March 18, 2010

Status Verified

March 1, 2010

First QC Date

March 8, 2010

Last Update Submit

March 16, 2010

Conditions

Study Arms (2)

IVF patients - 1

Poor responders

IVF patients - 2

Good responders

Eligibility Criteria

Age27 Years - 43 Years
Sexfemale
Healthy VolunteersNo
Age GroupsAdult (18-64)
Sampling MethodNon-Probability Sample
Study Population

IVF clinic patients in tertiary care center

You may qualify if:

  • Age 27-43 years
  • Diagnosis of infertility due to endometriosis, severe male factor, tubal occlusion.
  • Patient undergoing IVF

You may not qualify if:

  • Body mass index (BMI) \> 38 kg/m2
  • Abnormal uterine cavity as evidenced by sonohysterogram or hysterosalpingography
  • Any current use of systemic steroid medication or any infertility treatment within 3 months of study enrollment.
  • Any contraindication to being pregnant and carrying a pregnancy to term.
  • Any ovarian or abdominal abnormality that may interfere with adequate TVS evaluation.
  • Absence of one or two ovaries
  • Clinically relevant systemic disease (e.g., Insulin-dependent diabetes, adrenal dysfunction, organic intracranial lesion, polycystic ovarian syndrome, hyperprolactinemia, or hypothalamic tumor) or serious illness (Neoplasia).
  • History (within past 12 months) or current abuse of alcohol or drugs.
  • Administration of any investigational drugs within three months prior to study enrollment.
  • Any medical condition that may interfere with the absorption, distribution, metabolism or excretion of the study drugs, gastrointestinal diseases, mal absorption syndromes and liver dysfunction
  • Unexplained gynecological bleeding.
  • Ejaculated sperm is not sufficient for ICSI
  • Patient not able to communicate adequately with the investigators and to comply with the requirements of the entire study.
  • Abnormal COH screening blood done for both partners, including: prolactin, thyroid stimulating hormone, HIV serology, Hepatitis B and C serology, Rubella, group and screen and syphilis serology prior to participation in study.
  • Unwillingness to give written informed consent. Previous entry into this study or simultaneous participation in another clinical trial.

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

Hillel Yaffe Medical Center

Hadera, 38100, Israel

Location

MeSH Terms

Conditions

Infertility, Female

Condition Hierarchy (Ancestors)

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

Study Design

Study Type
observational
Observational Model
COHORT
Time Perspective
PROSPECTIVE
Sponsor Type
OTHER GOV

Study Record Dates

First Submitted

March 8, 2010

First Posted

March 10, 2010

Last Updated

March 18, 2010

Record last verified: 2010-03

Locations