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InfertilityNCT02322398

Ovarian Stimulation With Recombinant Gonadotropins vs. Human Menopausal Gonadotropin in In Vitro Fertilization

An observational study of Infertility, run by University of Turin, Italy at 1 site in Italy.

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 purpose of this retrospective study was to assess the outcome of In Vitro Fertilization (IVF) according to the type of medication used for controlled ovarian stimulation (COS). Read more about this study

Who is it for?
Ages 20 to 45 years, women only
Conditions the study is for
Infertility
What is being tested?
rFSH plus rLH and hMG
How many people
848 participants
Where
1 siteItaly
Study dates
Mar 2010to Aug 2014
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 20 to 45 years
  • Women only
  • No healthy volunteers
  • Adult

Study population: Infertile women requiring IVF and classified as expected poor responders and/or expected normal responders on the basis of age, basal FSH circulating levels, anti-mullerian Hormone (AMH) circulating level and basal antral follicle count.

Who may be able to join

  • infertility
  • need to undergo IVF
  • circulating basal FSH above 6.5 UI/l
  • circulating AMH 0.1-2 ng/ml
  • basal antral follicle count between 3 and 15

Who cannot join

  • circulating basal FSH below 6.5 UI/l
  • circulating AMH below 0.1 ng/ml or above 2 ng/ml
  • basal antral follicle count below 3 or above 15

Trial locations and contacts

1 site in 1 country.

Italy1 site
  • Physiopathology of Reproduction and IVF Unit, S. Anna Hospital

    Torino, 10126

Other trials in Italy

About this study

Official title: Controlled Ovarian Stimulation With Recombinant Follicle Stimulating Hormone Plus Recombinant Luteinizing Hormone vs. Human Menopausal Gonadotropin in In Vitro Fertilization: Retrospective Analysis of Real Life Data

The purpose of this retrospective study was to assess the outcome of In Vitro Fertilization (IVF) according to the type of medication used for controlled ovarian stimulation (COS). The study compared the pregnancy rate obtained by 398 patients who had received COS with recombinant Follicle Stimulating Hormone (rFSH) plus recombinant Luteinising Hormone (rLH) in 2:1 ratio vs. the one observed in 450 patients who had been treated with human Menopausal Gonadotropin (hMG), stratifying results according to the number of retrieved oocytes.

Read the detailed description

Data were retrospectively collected from the clinical charts of our In Vitro Fertilization (IVF) Unit database. Among 3,416 cases recorded in the database, patients classified as expected poor responders and/or expected normal responders, requiring an average daily gonadotropin dose of 150-300 IU, were selected. A total of 848 patients matched this criterion and were included in the final analysis; of these, 398 (Group A) had been stimulated with rFSH+rLH, whereas 450 (Group B) had been treated with hMG.

Patients in Group A (n=398) had been stimulated either with a starting dose of 150-300 International Units per day (IU/d) recombinant Follicle Stimulating Hormone (rFSH) plus 75-150 IU/d recombinant Luteinising Hormone (rLH) in 2:1 ratio. On day 6-7 of ovarian stimulation, the gonadotropin dose had been adapted according to the ovarian response, always maintaining the same rFSH:rLH ratio.

Patients in Group B (n=450) had received 150-300 IU/d human Menopausal Gonadotropin, eventually adjusting the dose on day 6-7 of ovarian stimulation.

Either medication had been administered within a "long" protocol with Gonadotropin-releasing Hormone (GnRH)-agonist or a "short" protocol with GnRH-antagonist. The COS regimen (type of protocol and type of medication) had been prescribed in the absence of any pre-fixed criteria at the time of prescription by different physicians of the Unit, basing the choice of appropriate dosages on the clinical experience, considering parameters such as age, small antrall follicle count and basal day 3 FSH.

The classical "long" protocol had been performed administering the GnRH-agonist buserelin (900 mcg/d intranasally) from day 21 of the preceding cycle. In the "short" protocol, the GnRH-antagonist cetrorelix had been started at a subcutaneous dose of 0.25 mg/d according to a flexible schedule, when at least one follicle ≥14 mm diameter was observed at ultrasound (US).

COS had been monitored by transvaginal US plus serum estradiol (E2) measurement performed every second day from stimulation day 6-7. From stimulation day 6-7 onward, checkpoints had been performed until at least one dominant follicle had reached 18 mm diameter, with appropriate E2 levels. At this point, ovulation had been triggered by injecting subcutaneously 10,000 IU of human Chorionic Gonadotropin, and transvaginal US-guided oocyte aspiration (OPU) had been performed approximately 36-37 hours after hCG injection under local anesthesia (paracervical block).

Classical IVF or ICSI had followed, according to the clinical indication. After two days of in vitro culture, embryos had been scored and 1-3 of them had been transferred in uteri using a soft catheter under US guidance.

The luteal phase had been supported administering 180 mg/d natural progesterone for 15 days. Pregnancy had been assessed by serum hCG assay after 15 days from embryo transfer and then confirmed if at least one gestational sac was visualized at transvaginal US after two further weeks.

Conditions
Infertility
Being tested
rFSH plus rLH, hMG
Medical subject headings
Infertility

What participants receive

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

  • rFSH plus rLHDrug

    Also called Gonal F, Luveris, Pergoveris

    150-300 IU/d rFSH plus 75-150 IU/d rLH in 2:1 ratio

  • hMGDrug

    Also called Meropur

    150-300 IU/d hMG

Study groups in NCT02322398
Study groupRoleWhat they receive
Group APatients who had been stimulated with a starting dose of 150-300 IU/d rFSH plus 75-150 IU/d rLH in 2:1 ratio.
Receives: Drug: rFSH plus rLH
Group BPatients who had been stimulated with a starting dose of 150-300 IU/d hMG.
Receives: Drug: hMG

What is being measured

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

  1. Pregnancy rate per embryo transfer (PR/ET)

    Measured: First transvaginal US examination three weeks after a positive pregnancy test

Timeline

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

  1. First posted23 Dec 2014 (estimated)
  2. Study startMar 2010
  3. Primary completionAug 2014
  4. Study completionAug 2014

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
Case-control
Time perspective
Retrospective
Enrolment
848 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT02322398
Sponsor's protocol ID
FDR-1-2014
Status last verified
Dec 2014
First submitted
17 Dec 2014
Last updated
23 Dec 2014
Results posted
No
Data monitoring committee
No

Questions about this trial

What is this clinical trial studying?

An observational study of Infertility, run by University of Turin, Italy at 1 site in Italy.

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 5 inclusion and 3 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 23 Dec 2014. 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 Italy. 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?

Pregnancy rate per embryo transfer (PR/ET) (time frame: First transvaginal US examination three weeks after a positive pregnancy test). 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 23 Dec 2014.

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