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Female Urogenital DiseasesPhase 2TIMINGNCT02244151

Evaluation of Time Interval Between Ovulation Trigger With Triptorelin Acetate and Oocyte Retrieval

A Phase 2 study testing Decapeptyl® diario and Decapeptyl® daily in people with Female Urogenital Diseases, run by Instituto de Investigacion Sanitaria La Fe 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 aim of this study is to determine what is the best time interval between GnRH agonist (triptorelin acetate) ovulation induction allowing for the higher number of mature oocytes (MII) collected in IVF cycles. Read more about this study

Who is it for?
Ages 18 to 37 years, women only
Conditions the study is for
Female Urogenital Diseases
What is being tested?
Decapeptyl® diario and Decapeptyl® daily
Could I receive a placebo?
No, everyone receives an active treatment
How many people
130 participants
Where
1 siteSpain
Study dates
Sep 2014to 2 Feb 2018
Phase
Phase 2
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 37 years
  • Women only
  • No healthy volunteers
  • Adult

Who may be able to join

  • Signed informed consent prior to carry out any procedure associated with the clinical trial.
  • Women between 18 and 37 years of age at the time of randomization (both ages included).
  • Basal serum levels of FSH <10 mIU /ml.
  • Serum AMH > 5 to <45 pmol / l.
  • Antral follicle count > 6 and < 24.
  • Vaginal ultrasound documenting correct visualization of both ovaries and the absence of significant ovarian pathology.
  • Short stimulation protocol with GnRH antagonist and conventional dose for ovarian stimulation with 225-300 UI of rhFSH.
  • Number of follicles ≥ 16 mm > 5 on the ovulation induction day.

Who cannot join

  • Presence of severe endometriosis (Grade III-IV).
  • Absence of one ovary due to previous surgery.
  • Presence of significant uterine pathology (submucous myomas, endometrial polyp, malformations..)
  • Diagnosis of polycystic ovary syndrome (defined according to the Rotterdam criteria).
  • History of previous poor response to conventional ovarian stimulation protocols (< 3 MII oocytes or canceled cycle)
  • Severe male factor ( TMS< 1 million).
  • Participation in another RCT within the past one year.

Trial locations and contacts

1 site in 1 country.

Spain1 site
  • Instituto de Investigacion Sanitaria La Fe

    Valencia, 46026

Other trials in Spain

About this study

Official title: Evaluation of the Time Interval Between Ovulation Trigger With Triptorelin Acetate and Oocyte Retrieval in IVF Cycles: A Simple Blind, Randomized Controlled Trial.

The aim of this study is to determine what is the best time interval between GnRH agonist (triptorelin acetate) ovulation induction allowing for the higher number of mature oocytes (MII) collected in IVF cycles.

Read the detailed description

Human chorionic gonadotrophin (hCG) has been the gold standard for ovulation induction for several decades. When GnRH antagonist protocols were introduced, it became possible to trigger final oocyte maturation and ovulation with a single bolus of a GnRH agonist (GnRHa) as an alternative to hCG. The use of GnRHa to trigger final oocyte maturation has potential advantages: the simultaneous induction of a FSH surge, higher numbers of mature oocytes retrieved as compared to hCG and the total elimination of ovarian hyperstimulation syndrome.

From the earliest reports of GnRHa for ovulation triggering, it has been presumed that the timing of the ovum pick-up (OPU) after GnRHa administration should be the same as after hCG triggering (34-36 h). However, differences exist regarding the duration and profile of the GnRHa induced surge of gonadotrophins when compared with that of hCG. Even more, differences in the intra-follicular mechanisms involved in ovulation have been described after GnRHa and hCG trigger.

No previous randomized controlled trials have been reported to evaluate the optimal interval of time between ovulation induction by GnRHa and oocyte collection.

The present study compares the ovarian response and the IVF outcomes after induction by triptorelin 0.2 mg at four different time intervals:

Group 1: OPU 24 hours after GnRHa administration. Group 2: OPU 30 hours after GnRHa administration. Group 3: OPU 40 hours after GnRHa administration. Group 4: control group: OPU 36 hours after GnRHa administration.

Being tested
Decapeptyl® diario, Decapeptyl® daily
Keywords
ovulation induction,oocyte maturation timing and collection
Medical subject headings
Female Urogenital Diseases

What participants receive

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

  • Decapeptyl® diarioDrug

    Also called Decapeptyl® daily; GnRHa

    Decapeptyl® daily administration (Triptorelin acetate) and follicular puncture at 24, 30, 36 or 40 after administration.

  • Decapeptyl® dailyDrug

    Also called Decapeptyl® diario; GnRHa

    Decapeptyl® daily OPU 36 hrs after GnRH administration

Study groups in NCT02244151
Study groupRoleWhat they receive
DECAPEPTYL® diarioExperimentalGroup 1: DECAPEPTYL® diario,OPU 24 hours after GnRHa administration.
Receives: Drug: Decapeptyl® diario
Decapeptyl® diaroExperimentalGroup 2:Decapeptyl® diario OPU 30 hours after GnRHa administration.
Receives: Drug: Decapeptyl® diario
Decapeptyl® diario.ExperimentalGroup 3: Decapeptyl® diario, OPU 40 hours after GnRHa administration.
Receives: Drug: Decapeptyl® diario
Decapeptyl® dailyActive comparatorGroup 4: Decapeptyl® daily OPU 36 hrs after GnRH administration
Receives: Drug: Decapeptyl® daily

What is being measured

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

  1. Number of mature oocytes 24 hours post Decapeptyl administration

    The trial pretends to determine the interval time needed for final oocyte maturation and ovulation after triptorelin administration.

    Measured: 24 hours post Decapeptyl administration

  2. Number of mature oocytes 30 hours post Decapeptyl administration

    The trial pretends to determine the interval time needed for final oocyte maturation and ovulation after triptorelin administration.

    Measured: 30 hours post Decapeptyl administration

  3. Number of mature oocytes 36 hours post Decapeptyl administration

    The trial pretends to determine the interval time needed for final oocyte maturation and ovulation after triptorelin administration.

    Measured: 36 hours post Decapeptyl administration

  4. Number of mature oocytes 40 hours post Decapeptyl administration

    The trial pretends to determine the interval time needed for final oocyte maturation and ovulation after triptorelin administration.

    Measured: 40 hours post Decapeptyl administration

Secondary outcomes (4)
  1. Total number of follicles > 16 mm punctured.

    Total number of follicles > 16 mm punctured.

    Measured: Time 0 (when Decapeptyl administration)

  2. Total number of oocytes retrieved

    Total number of oocytes retrieved

    Measured: 24, 30, 36 and 40 hours post Decapeptyl administration

  3. Serum and follicular fluid levels of Amphiregulin (AR) and Epiregulin

    Serum and follicular fluid levels of Amphiregulin (AR) and Epiregulin

    Measured: 24, 30, 36 and 40 hours post Decapeptyl administration

  4. Serum and follicular fluid hormonal levels (estradiol , LH and progesterone)

    Serum and follicular fluid hormonal levels (estradiol , LH and progesterone)

    Measured: Time 0 (when Decapeptyl administration) , 12 hours after Decapeptyl administration , OPU moment and day of embryo transfer

Timeline

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

  1. First posted18 Sep 2014 (estimated)
  2. Study startSep 2014
  3. Primary completion1 Feb 2018
  4. Study completion2 Feb 2018

Resources

More details

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

Study design
Study type
Interventional
Phase
Phase 2
Primary purpose
Treatment
Allocation
Randomised
Intervention model
Parallel groups
Masking
Single blind
Who is masked
Investigator
Enrolment
130 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT02244151
Sponsor's protocol ID
TIMING
Other IDs
2012-005571-14
Acronym
TIMING
Status last verified
Aug 2017
First submitted
17 Jun 2014
Last updated
15 Feb 2018
Results posted
No
Data monitoring committee
No

Questions about this trial

What is this clinical trial studying?

A Phase 2 study testing Decapeptyl® diario and Decapeptyl® daily in people with Female Urogenital Diseases, run by Instituto de Investigacion Sanitaria La Fe 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 8 inclusion and 7 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 15 Feb 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.

What does this phase mean?

Phase 2 studies give the treatment to a larger group to see whether it has the intended effect and to keep checking safety.

Not every study follows the same path, and some studies (observational studies, device studies) have no phase.

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?

Number of mature oocytes 24 hours post Decapeptyl administration (time frame: 24 hours post Decapeptyl administration). The study lists 4 primary outcomes in all. It is what the study was designed to measure, not a finding.

Where can I read the original study information?
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 15 Feb 2018.

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