The Influence of Different Concentrations of Glucose in Culture Media on Fertilization and Embryo Quality

Sponsor
Hillel Yaffe Medical Center (Other)
Overall Status
Unknown status
CT.gov ID
NCT00606073
Collaborator
(none)
100
4

Study Details

Study Description

Brief Summary

The aim of this study is to examine whether incubation of human oocytes until pronuclear stage, in different culture media containing high and low concentrations of glucose affect fertilization differently, not only in standard IVF cycles, but also after intracytoplasmatic sperm injection.In addition, we wish to determine whether exposure of oocytes to different concentrations of glucose until pronuclear stage has further effect on embryo quality and development until the blastocyst stage.

Condition or Disease Intervention/Treatment Phase
  • Other: Universal IVF Medium + ISM1 Medium
N/A

Study Design

Study Type:
Interventional
Anticipated Enrollment :
100 participants
Intervention Model:
Parallel Assignment
Masking:
None (Open Label)
Primary Purpose:
Treatment
Official Title:
The Influence of Different Concentrations of Glucose in Culture Media(i.e: ISM1 vs. IVF) on Fertilization and Embryo Quality
Study Start Date :
Feb 1, 2008
Anticipated Primary Completion Date :
Aug 1, 2009

Arms and Interventions

Arm Intervention/Treatment
Active Comparator: I

IVF Procedure-IVF Medium

Other: Universal IVF Medium + ISM1 Medium
Sibling oocytes will be equally divided and incubated separately in different 4-well culture dishes containing either IVF medium or ISM1 Medium and while ICSI will be returned to the same culture dish following injection. Fertilization assessment will be performed approximately after 15-20 hours for standard IVF and 12-18 hours post ICSI performance. After assessment, fertilized oocytes from different culture media will be transferred separately into fresh culture dishes containing ISM1 medium only. The zygotes will be incubated until embryo transfer on day 2 or 3. Embryo quality will be assessed according to the morphology of blastomeres as well as it's developmental stage.

Active Comparator: II

IVF Procedure - ISM1 Medium

Other: Universal IVF Medium + ISM1 Medium
Sibling oocytes will be equally divided and incubated separately in different 4-well culture dishes containing either IVF medium or ISM1 Medium and while ICSI will be returned to the same culture dish following injection. Fertilization assessment will be performed approximately after 15-20 hours for standard IVF and 12-18 hours post ICSI performance. After assessment, fertilized oocytes from different culture media will be transferred separately into fresh culture dishes containing ISM1 medium only. The zygotes will be incubated until embryo transfer on day 2 or 3. Embryo quality will be assessed according to the morphology of blastomeres as well as it's developmental stage.

Active Comparator: III

ICSI Procedure - IVF Medium

Other: Universal IVF Medium + ISM1 Medium
Sibling oocytes will be equally divided and incubated separately in different 4-well culture dishes containing either IVF medium or ISM1 Medium and while ICSI will be returned to the same culture dish following injection. Fertilization assessment will be performed approximately after 15-20 hours for standard IVF and 12-18 hours post ICSI performance. After assessment, fertilized oocytes from different culture media will be transferred separately into fresh culture dishes containing ISM1 medium only. The zygotes will be incubated until embryo transfer on day 2 or 3. Embryo quality will be assessed according to the morphology of blastomeres as well as it's developmental stage.

Active Comparator: IV

ICSI Procedure - ISM1 Medium

Other: Universal IVF Medium + ISM1 Medium
Sibling oocytes will be equally divided and incubated separately in different 4-well culture dishes containing either IVF medium or ISM1 Medium and while ICSI will be returned to the same culture dish following injection. Fertilization assessment will be performed approximately after 15-20 hours for standard IVF and 12-18 hours post ICSI performance. After assessment, fertilized oocytes from different culture media will be transferred separately into fresh culture dishes containing ISM1 medium only. The zygotes will be incubated until embryo transfer on day 2 or 3. Embryo quality will be assessed according to the morphology of blastomeres as well as it's developmental stage.

Outcome Measures

Primary Outcome Measures

  1. Fertilization rate and embryo quality [6 days]

Eligibility Criteria

Criteria

Ages Eligible for Study:
18 Years to 50 Years
Sexes Eligible for Study:
All
Accepts Healthy Volunteers:
Yes
Inclusion Criteria:
  • Patients undergoing IVF treatment in our clinic during study period
Exclusion Criteria:
  • Females older than 40 years

  • Patients with less than 6 retrieved oocytes

  • Male patients older than 50 years old

  • Patients after testis biopsies

Contacts and Locations

Locations

No locations specified.

Sponsors and Collaborators

  • Hillel Yaffe Medical Center

Investigators

None specified.

Study Documents (Full-Text)

None provided.

More Information

Publications

None provided.
Responsible Party:
, ,
ClinicalTrials.gov Identifier:
NCT00606073
Other Study ID Numbers:
  • HYMC IRB#31/2007
First Posted:
Feb 1, 2008
Last Update Posted:
Feb 1, 2008
Last Verified:
Jan 1, 2008

Study Results

No Results Posted as of Feb 1, 2008