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CompletedNCT01218386Updated Mar 28, 2012

Pretreatment With Estradiol Valerate

A Phase 4 interventional study of Estradiol valerate in Infertility, sponsored by Universitair Ziekenhuis Brussel. Completed at 1 site in Belgium. Open to female participants aged 18 Years to 35 Years. Per ClinicalTrials.gov, last updated 2012-03-28.

Sponsored by Universitair Ziekenhuis Brussel · Phase 4, Interventional, and Treatment

Phase
Phase 4
Study type
Interventional
Enrollment
80
Allocation
Randomized
Ages
18 Years to 35 Years
Sex
Female
01

Study summary

The present study is set up to evaluate the efficacy of a programmation by administration of estrogen valerate during 6 or more consecutive days. In this prospective randomised trial, we study the impact of administration of Progynova® during 6, 7,8 9 or 10 consecutive days during the luteo-follicular transition period of the menstrual cycle.

Read the detailed description

See Section Interventions

02

Conditions studied

  • Infertility

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Keywords

  • ICSI
  • GnRH antagonists
  • planning
03

In context

Infertility

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

This study's enrollment of 80 is below the median of 120 across 1,698 interventional studies indexed under Infertility.

Browse Infertility studies →

Lead sponsor

Universitair Ziekenhuis Brussel is the lead sponsor of 362 studies on the registry; 103 are open to participants now.

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

04

Who can participate

Ages eligible
18 Years to 35 Years
Sexes eligible
Female
Accepts healthy volunteers
No

Inclusion criteria

\< 36 years old on day of randomisation FSH \< 12 (in the early follicular phase) Normal ultrasound scan, i.e. presence of both ovaries, without evidence of abnormality within 6 months prior to randomisation.

Regular menstrual cycles of 21-35 days, presumed to be ovulatory. BMI between 18 and 29 (both inclusive) 1st or 2nd trial IVF or ICSI

Exclusion criteria

Exclusion Criteria:

≥ 36 years old on day of randomisation Endometriosis ≥ grade 3 PCOS Poor responders (development of \< 4 follicles in a previous IVF/ICSI cycle) Endocrine or metabolic abnormalities (pituitary, adrenal, pancreas, liver or kidney)

05

Study design

Phase
Phase 4
Primary purpose
Treatment
Allocation
Randomized
Intervention model
Parallel assignment
Masking
Single (Investigator)
Enrollment
80 participants (actual)

Study arms

  • Experimental
    Study Group

    Start with estradiol valerate (Progynova, 2x2mg per day, 2mg in the morning, 2mg in the evening), orally, during 6-10 consecutive days from day 25 of the cycle onwards. If day 25 is Monday: 6 days Tuesday: 10 days Wednesday: 9 days Thursday: 8 days Friday: 7 days Saturday: 6 days Sunday: 6 days of Progynova, 2x2 mg per day After this pretreatment: Standard GnRH antagonist treatment protocol with start rFSH (Puregon®) at a dose of 150 IU From day 2 of the cycle onwards; GnRH antagonist (Orgalutran®) initiation on D6 of the stimulation

    Drug: Estradiol valerate

  • Active comparator
    Control group

    Standard GnRH antagonist treatment protocol with start rFSH (Puregon®) at a dose of 150 IU From day 2 of the cycle onwards; GnRH antagonist (Orgalutran®) initiation on D6 of the stimulation

    Drug: Estradiol valerate

Interventions

  • DrugEstradiol valerate

    Experimental group: estradiol valerate (Progynova, 2x2mg per day, 2mg in the morning, 2mg in the evening), orally, during 6-10 consecutive days from day 25 of the cycle onwards. Both groups:start rFSH (Puregon®) at a dose of 150 IU GnRH antagonist (Orgalutran®) initiation on D6 of the stimulation.

    Also known as: Progynova

06

What researchers measure

Primary outcomes

  1. number of egg retrievals on weekend days

    Time frame: up to 9 months

Secondary outcomes

  1. The mean number of coc in each treatment group

    Time frame: up to 9 months

07

Study locations

1 site
  • UZ Brussel, Centre for Reproductive Medicine
    Brussel, 1090, Belgium
08

Updates

Tracking since Sep 25, 2026
No changes since tracking began. The registry record was last updated on Mar 28, 2012, before this site started recording changes on Sep 25, 2026. Its history is on ClinicalTrials.gov ↗
09

Registry details

Key details

Study ID
NCT01218386
Lead sponsor
Universitair Ziekenhuis Brussel
Responsible party
Blockeel Christophe (Dr, Universitair Ziekenhuis Brussel) — Principal investigator
First posted
Oct 11, 2010
Start date
May 2010
Primary completion
Jan 2012
Completion
Jan 2012
Last update
Mar 28, 2012

Study contacts

Paul Devroey, MD, PhD
study director · Universitair Ziekenhuis Brussel

Oversight

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

Not currently enrolling

This study is completed, as verified in Mar 2012. You cannot join it, but the record below documents what was studied.

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