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TerminatedNCT01668225GCSFnatUpdated Sep 10, 2022

Impact of Follicular and Blood G-CSF During a Natural Cycle of IVF

An observational study in Infertility, sponsored by Clinique Ovo. Terminated at 1 site in Canada. Open to female participants aged 18 Years to 43 Years. Per ClinicalTrials.gov, last updated 2022-09-10.

Sponsored by Clinique Ovo · Observational

Why this study was terminated
Recruitment difficulties
Study type
Observational
Model
Case-only
Time perspective
Prospective
Enrollment
152
Ages
18 Years to 43 Years
Sex
Female
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Study summary

Recently, scientists look into G-CSF (Granulocyte - Colony Stimulatin Factor). The use of this molecule is increasing in reproduction pathology. High level of follicular and blood G-CSF on the day of oocyte retrieval could correlate with higher pregnancy and implantation rates.

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Conditions studied

  • Infertility

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In context

Infertility

2,506 studies on the registry are indexed under Infertility; 407 are open to participants now.

This study's enrollment of 152 is below the median of 200 across 714 observational studies indexed under Infertility.

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Lead sponsor

Clinique Ovo is the lead sponsor of 35 studies on the registry; 1 is open to participants now.

Counted across the registry records on this site, refreshed daily.

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Who can participate

Ages eligible
18 Years to 43 Years
Sexes eligible
Female
Accepts healthy volunteers
No
Sampling method
Probability sample

Study population

Women with a natural cycle of an In Vitro Fecondation

Inclusion criteria

  • Women between 18 and 43 years old
  • Women natural In Vitro Fecondation

Exclusion criteria

Exclusion Criteria:

  • No exclusion criteria
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Study design

Observational model
Case-only
Time perspective
Prospective
Enrollment
152 participants (actual)
Biospecimen retention
Samples without dna

Groups and cohorts

  • G-CSF FIV nat

    Patient following a natural In Vitro Fecondation cycle

    Procedure: Blood test

Interventions

  • ProcedureBlood test

    Taking blood sample of the patient during the day 3, triggering day, oocyte collection day and pregnancy test day. Taking the follicular fluid during the oocyte collection day

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What researchers measure

Primary outcomes

  1. Serum and / or follicular minimum level of G-CSF predictive of pregnancy

    Time frame: 6 months

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Study locations

1 site
  • Ovo Fertilité
    Montréal, Quebec H4P 2S4, Canada
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Updates

Tracking since Sep 25, 2026
No changes since tracking began. The registry record was last updated on Sep 10, 2022, before this site started recording changes on Sep 25, 2026. Its history is on ClinicalTrials.gov ↗
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Registry details

Key details

Study ID
NCT01668225
Lead sponsor
Clinique Ovo
Responsible party
Sponsor
First posted
Aug 20, 2012
Start date
Mar 2012
Primary completion
Jan 2017
Completion
Jan 2017
Last update
Sep 10, 2022

Study contacts

Jacques Kadoch, MD
principal investigator · Clinique Ovo

Oversight

Data monitoring committee
No
View the source record on ClinicalTrials.gov ↗

Not currently enrolling

This study is terminated, as verified in Sep 2022. You cannot join it, but the record below documents what was studied.

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