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Controlled Ovarian StimulationNCT03366025

Progesterone Variation on the Final Day of Oocyte Maturation.

An observational study of Controlled Ovarian Stimulation and Progesterone Variation on Trigger Day, run by Fundacion Dexeus at 1 site in Spain.

Completed

Finished. The study has ended and is not enrolling. Results may be posted on the official record.

Official record
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Trial summary

The current study, aims through a robust design to provide a simple answer on whether progesterone levels of the same individual may significantly vary depending on the time of blood retrieval before the ovulation triggering, by evaluating the daily variability of serum progesterone on the day of triggering in healthy… Read more about this study

Who is it for?
Ages 18 to 35 years, women onlyHealthy volunteers can take part
What is being tested?
Serum progesterone measure
How many people
22 participants
Where
1 siteSpain
Study dates
1 Nov 2017to 25 Jan 2018
How long will I take part?
1 Day
Phase
Observational
Are there results?
None posted in the registry

Key requirements

Who can take part, as listed by the sponsor. Only the study team can confirm whether you are eligible, so take this list to your doctor.

  • Ages 18 to 35 years
  • Women only
  • Healthy volunteers accepted
  • Adult

Study population: Healthy oocyte donors according to spanish law for oocyte donation

Who may be able to join

  • Healthy oocyte donors according to spanish law for oocyte donation
  • Controlled ovarian stimulation following a flexible antagonist protocol and stimulation with recombinant Follicular stimulating hormone.
  • Informed consent signed

Who cannot join

  • Detection of luteinizing hormone surge before triggering

Trial locations and contacts

1 site in 1 country.

Spain1 site
  • Salud de la Mujer Dexeus

    Barcelona, 08028

Other trials in Spain

About this study

Official title: Progesterone Variation on the Final Day of Oocyte Maturation. A Prospective Cohort Study With Repeated Measurements

The current study, aims through a robust design to provide a simple answer on whether progesterone levels of the same individual may significantly vary depending on the time of blood retrieval before the ovulation triggering, by evaluating the daily variability of serum progesterone on the day of triggering in healthy women who perform a COS for oocyte donation, through multiple blood samplings.

Being tested
Serum progesterone measure

What participants receive

What participants receive. In a randomised study each person is assigned to one group by chance.

  • Serum progesterone measureDiagnostic test

    Serum Progesterone will be measured in all donors on the day triggering at 8:00 am, 12:00 p, 16:00 pm and 20:00 pm

Study groups in NCT03366025
Study groupRoleWhat they receive
Oocyte donorsHealthy oocyte donors undergoing ovarian stimulation with recombinant Follicular stimulating hormone
Receives: Diagnostic Test: Serum progesterone measure

What is being measured

The primary outcome is the main question the study is designed to answer.

  1. Progesterone variation among 4 different moments on the day of ovulation triggering

    Measurement of serum Progesterone (ng/ml) in each oocyte donor at 4 different times on the day of ovulation triggering: The primary outcome will be the variation among the 4 progesterone measurements for each patient within the fixed12 hours time (8:00am; 12:00pm; 4:00pm and 8:00pm).

    Measured: Progesterone will be measured 4 times on the day of ovulation triggering, each of them separated 4 hours from the previous one (total 4 samples within 12 hours): blood samples will be obtained at 8:00 am, 12:00 pm, 4:00 pm and 08:00 pm

Timeline

From the start of the study to its completion; the mark is today. Estimated dates are the sponsor’s plan.

  1. First posted8 Dec 2017
  2. Study start1 Nov 2017
  3. Primary completion25 Jan 2018
  4. Study completion25 Jan 2018

Resources

More details

For doctors and researchers: how the study is designed, who runs it, and its registry IDs.

Study design
Study type
Observational
Observational model
Cohort
Time perspective
Prospective
Enrolment
22 participants (actual)
Target duration
1 Day
IDs, dates and publications
ClinicalTrials.gov ID
NCT03366025
Sponsor's protocol ID
SMD-VPD-2017-03
Status last verified
Apr 2018
First submitted
28 Nov 2017
Last updated
4 Apr 2018
Results posted
No
Data monitoring committee
No
FDA-regulated drug
No
FDA-regulated device
No

Publications

  • Gonzalez-Foruria I, Rodriguez I, Martinez F, Rodriguez-Purata J, Montoya P, Rodriguez D, Nicolau J, Coroleu B, Barri PN, Polyzos NP. Clinically significant intra-day variability of serum progesterone levels during the final day of oocyte maturation: a prospective study with repeated measurements. Hum Reprod. 2019 Aug 1;34(8):1551-1558. doi: 10.1093/humrep/dez091.

    PubMed 31334546

Questions about this trial

What is this clinical trial studying?

An observational study of Controlled Ovarian Stimulation and Progesterone Variation on Trigger Day, run by Fundacion Dexeus at 1 site in Spain.

The full registered description is in the About this study section and the official record.

Who may be eligible to take part?

The sponsor lists 3 inclusion and 1 exclusion criteria. Eligibility is decided by the study team after screening, so read the full criteria and contact a listed site.

Is this clinical trial currently recruiting?

The record says: finished, as of the sponsor's last update on 4 Apr 2018. Status can change between updates, so confirm with the study contact before making plans.

Where is the study taking place?

The record lists 1 site in Spain. Whether a site is taking part right now should be confirmed with that site. See every site.

What are the possible benefits and risks?

They depend on the study and the treatment, and no study can promise a benefit. The study team explains the known risks during informed consent, before anyone joins; the record itself does not list them.

Are results available for this study?

The study is completed, but results are not available in the source record. That does not mean the treatment did or did not work.

How can a doctor refer a patient or contact the research team?

The record lists no contact. The official record names the sponsor, who can be asked directly. AzTrials does not enrol participants or take referrals.

What does the primary outcome measure?

Progesterone variation among 4 different moments on the day of ovulation triggering (time frame: Progesterone will be measured 4 times on the day of ovulation triggering, each of them separated 4 hours from the previous one (total 4 samples within 12 hours): blood samples will be obtained at 8:00 am, 12:00 pm, 4:00 pm and 08:00 pm). It is what the study was designed to measure, not a finding.

Where can I read the original study information?

On the ClinicalTrials.gov record for NCT03366025, which also lists 1 linked publication.

Does a listing mean the treatment is approved or proven to work?

No. A listing means the study is registered. It does not show that the treatment is safe, works, or is approved by a regulator.

How often is this information updated?

AzTrials copies changed records from ClinicalTrials.gov every night and reloads the whole registry every week. The sponsor last updated this record on 4 Apr 2018.

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