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Study of the Cleavage of the Egg in Relation to the Stimulation Treatment

Kinetics in Time-lapse Culture of Human Preembryos

Status
Completed
Phases
Unknown
Study type
Observational
Source
ClinicalTrials.gov
Registry ID
NCT01674894
Enrollment
356
Registered
2012-08-29
Start date
2013-01-31
Completion date
2016-03-10
Last updated
2017-08-28

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

Conditions

Female Infertility

Brief summary

This post-marketing, single-center prospective study will be conducted in an open-label, non-interventional setting, for women seeking fertility treatment and will describe cleavage dynamics in relation to the age of the oocyte and gonadotrophin treatment.

Interventions

None listed

Sponsors

Ferring Pharmaceuticals
Lead SponsorINDUSTRY

Study design

Observational model
COHORT
Time perspective
PROSPECTIVE

Eligibility

Sex/Gender
FEMALE
Age
38 Years to 45 Years
Healthy volunteers
No

Inclusion criteria

1. IVF/ICSI treatment 2. Regular cycles of 25-35 days 3. Follicle stimulation with Bravelle and/or Menopur 4. Women aged 38-35 years 5. Long agonist or short antagonist treatment 6. Willing and able to understand a Danish, English or German patient information form 7. Willing and able to provide written Informed Consent

Exclusion criteria

1. BMI more than 35 2. Presence of hydrosalpinx on ultrasound 3. FSH more than 13 or antral follicle count (AFC) less than 4 at fertility investigation 4. Known allergic reactions to the planned medications 5. Use of testicular sperm

Design outcomes

Primary

MeasureTime frame
Time to 2. polar body extrusion in transferred embryos (only Intracellular Sperm Injection)Week 1 after oocyte retrieval
Time for disappearance of pronuclei in transferred embryosWeek 1 after oocyte retrieval
Time for first cleavage in transferred embryosWeek 1 after oocyte retrieval
Time for cleavage to 3-cell embryo and 4-cell embryo in transferred embryosWeek 1 after oocyte retrieval
Scoring of blastomere even-size, fragmentation and multinucleation at 4-cell stageWeek 1 after oocyte retrieval

Secondary

MeasureTime frame
Implantation rate2 months
Total dose of gonadotrophin used1 month
Live birth rate9 months
Ongoing pregnancy rate week 73 months
Gonadotrophin dose per oocyte retrieved1 month
Number of oocytes retrieved1 month
Number of fertilized and cleaved oocytes1 month
Number of preembryos with top quality1 month

Countries

Denmark

Outcome results

None listed

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