CClinicalTrials.gg
Status unknownNCT04654741PPOSUpdated Dec 4, 2020

The Rate of Embryo Euploidy in Progestin-primed Ovarian Stimulation Cycles

A Phase 4 interventional study of Medroxyprogesterone Acetate and Ganirelix Acetate in IVF and Infertility, sponsored by Casa di Cura Privata Villa Mafalda. Status unknown at 1 site in Italy. Open to female participants aged 18 Years to 40 Years. Per ClinicalTrials.gov, last updated 2020-12-04.

Sponsored by Casa di Cura Privata Villa Mafalda · Phase 4, Interventional, and Treatment

The sponsor has not verified this record recently (last verified Nov 2020), so the status shown — last known as Recruiting — may be out of date.
Phase
Phase 4
Study type
Interventional
Enrollment
396
Allocation
Randomized
Ages
18 Years to 40 Years
Sex
Female
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Study summary

The main objective of this non-inferiority randomized controlled trial is to assess the rate of blastocyst euploidy and the number of euploid blastocysts in women undergoing IVF/ICSI and treated with PPOS versus conventional ovarian stimulation based on the use of GnRH antagonist The hypothesis is that PPOS is associated with a rate of blastocyst euploidy similar to what found with the conventional ovarian stimulation. In other words, the number of euploid blastocysts that can be obtained with the PPOS strategy is expected to be the same obtained with conventional ovarian stimulation.

Moreover we expect to find non significant differences in all intermediate outcome of the IVF cycles, such as in the rate of premature LH surge, in the rate of patients with elevation of Progesterone on the triggering day, in FSH consumption and length of stimulation, in the rate of poor response and hyperresponse, in number of retrieved and mature oocytes, in fertilization and blastulation rate, in the number of available blastocysts and in the morphological quality of blastocysts

Read the detailed description

The study proposed is a non-inferiority randomized controlled trial Only patients undergoing PGT-A could be included. PGT-A will be proposed to couples for reasons of advanced maternal age, recurrent miscarriage, repeated implantation failure, or severe male infertility, as well as to all good-prognosis patients who desire information regarding the health status of their embryos.

396 patients will be included in this study (198 per arm). After randomization, patients will be treated according to the PPOS or conventional ovarian stimulation strategy. For all patients the ICSI and PGT-A will be applied and the intermediate and definitive outcomes of the ART cycles will be recorded.

Ovarian Stimulation Controlled ovarian stimulation will start on the second day of the menstrual cycle, with an initial dose of recombinant follicle stimulating hormone (rFSH) (chosen according to age, antral follicle count or serum AMH and body mass index,BMI) In addition to the gonadotrophin, participants will receive progestins (MPA) in the PPOS or GnRH antagonists in the conventional ovarian stimulation. Ovarian stimulation will culminate with the oocyte retrieval procedure.

Oocyte Insemination, Embryo Culture, and Biopsy. All biologic procedures will be performed as already described. Only oocytes with the first polar body extruded (metaphase II) will be treated with the use of ICSI immediately after the denudation procedure. Finally, injected oocytes will be moved to single drops of cleavage medium. Depending on the embryo's development, the blastocyst stage can be reached on day 5, 6, or 7. On the day of biopsy, 5-10 trophectoderm cells will be gently aspirated into the biopsy pipette followed by a laser-assisted removal from the rest of the blastocyst. Briefly, trophectoderm cell samples and negative controls will be processed according to the Illumina protocol.

02

Conditions studied

  • IVF
  • Infertility

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Keywords

  • PGT-A
  • IVF
  • ICSI
  • Blastocyst
  • GnRH antagonist
  • Progestin
03

In context

Infertility

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

This study's planned enrollment of 396 is above the median of 120 across 1,698 interventional studies indexed under Infertility.

Browse Infertility studies →

Lead sponsor

Casa di Cura Privata Villa Mafalda is the lead sponsor of 2 studies on the registry; none are 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 40 Years
Sexes eligible
Female
Accepts healthy volunteers
No

Inclusion criteria

  • advanced maternal age,
  • recurrent miscarriage,
  • repeated implantation failure,
  • severe male infertility,
  • patients who desire information regarding the health status of their embryos.

Exclusion criteria

Exclusion Criteria:

  • Ovarian cyst,
  • previous surgery,
  • abnormal karyotype,
  • genetic or systematic disease
05

Study design

Phase
Phase 4
Primary purpose
Treatment
Allocation
Randomized
Intervention model
Parallel assignment
Masking
None (open label)
Enrollment
396 participants (estimated)

Study arms

  • Experimental
    Progestin Primed ovarian stimulation Group

    progestin 10 mg daily during ovarian stimulation

    Drug: Medroxyprogesterone Acetate

  • Active comparator
    GnRH antagonist

    GnRH antagonist 0.25 mg daily during ovarian stimulation

    Drug: Ganirelix Acetate

Interventions

  • DrugMedroxyprogesterone Acetate

    1 pill per day

    Also known as: Farlutal

  • DrugGanirelix Acetate

    1 injection per day

    Also known as: Orgalutran

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What researchers measure

Primary outcomes

  1. blastocyst euploidy

    the rate of blastocyst euploidy

    Time frame: From the date of randomization up to the assessment of blastocyst euploidy (up to 20 weeks)

Secondary outcomes

  1. premature lh surge

    the rate of premature lh surge

    Time frame: From the date of randomization up to the completion of ovarian stimulation (up to 20 weeks)

  2. oocytes

    number of total and mature oocytes

    Time frame: From the date of randomization up to the completion of ovarian stimulation (up to 20 weeks)

  3. blastocysts

    number of total and good quality blastocysts

    Time frame: From the date of randomization up to the completion of the IVF cycle (up to 20 weeks)

07

Study locations

1 of 1 sites recruiting
  • Villa Mafalda
    Roma, Italy
    Recruiting
08

Updates

Tracking since Sep 25, 2026
No changes since tracking began. The registry record was last updated on Dec 4, 2020, 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
NCT04654741
Lead sponsor
Casa di Cura Privata Villa Mafalda
Responsible party
Sponsor
First posted
Dec 4, 2020
Start date
Sep 1, 2020
Primary completion
Feb 1, 2022 (estimated)
Completion
Dec 31, 2022 (estimated)
Last update
Dec 4, 2020

Study contacts

Ermanno Greco
Contact
ergreco1@virgilio.it
+39335304960

Oversight

Data monitoring committee
No
FDA-regulated drug
No
FDA-regulated device
No
View the source record on ClinicalTrials.gov ↗

Not currently enrolling

This study is status unknown, as verified in Nov 2020. You cannot join it, but the record below documents what was studied.

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