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InfertilityGonapeptylNCT01468441

Ovarian Stimulation Using Recombinant Follicle-stimulating Hormone (FSH) and Gonadotrophin Releasing Hormone (GnRH) Agonist in Alternate Days

A study testing Triptorelin and Cetrorelix in people with Infertility, run by Fertility - Assisted Fertilization Center at 1 site in Brazil.

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 present prospective study was designed to compare the effects of administering a daily dose of gonadotrophin releasing hormone (GnRH) antagonist vs. an alternate-day dosage of GnRH agonist on ovarian response and in vitro fertilization (IVF) outcome in patients stimulated with recombinant follicle-stimulating… Read more about this study

Who is it for?
Ages Up to 35 years, women only
Conditions the study is for
Infertility
What is being tested?
Triptorelin and Cetrorelix
Could I receive a placebo?
No, everyone receives an active treatment
How many people
96 participants
Where
1 siteBrazil
Study dates
Sep 2011to Mar 2012
Phase
Interventional
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 Up to 35 years
  • Women only
  • No healthy volunteers
  • Child, Adult

Who may be able to join

  • women of good physical and mental health
  • under 37 years old, with regular menstrual cycles of 25-35 days
  • normal basal FSH and LH levels
  • BMI less than 30 kg/m2
  • presence of both ovaries and intact uterus
  • absence of polycystic ovaries
Show all 9Show fewer
  • endometriosis, or gynaecological / medical disorders and a negative result in a screening for sexually transmitted diseases
  • all patients signed a written informed consent form
  • no patient had received any hormone therapy for at least 60 days preceding the study.

Who cannot join

None listed.

Trial locations and contacts

1 site in 1 country.

Brazil1 site
  • Fertility - Assisted Fertilization Center

    São Paulo, São Paulo, 01401-002

Other trials in Brazil

About this study

Official title: Effect of Ovarian Stimulation Using Recombinant FSH and GHRH Antagonist in Alternate Days on ICSI Outcomes

The present prospective study was designed to compare the effects of administering a daily dose of gonadotrophin releasing hormone (GnRH) antagonist vs. an alternate-day dosage of GnRH agonist on ovarian response and in vitro fertilization (IVF) outcome in patients stimulated with recombinant follicle-stimulating hormone (FSH) and human chorionic gonadotrophin (hCG) microdose.

Read the detailed description

Inclusion criteria were as follows: women of good physical and mental health, under 37 years old, with regular menstrual cycles of 25-35 days, normal basal FSH and luteinizing hormone (LH) levels, body mass index (BMI) less than 30 kg/m2, presence of both ovaries and intact uterus, absence of polycystic ovaries, endometriosis, or gynaecological / medical disorders and a negative result in a screening for sexually transmitted diseases.

No patient had received any hormone therapy for at least 60 days preceding the study. Eligible patients who agreed to participate were randomized in two treatment groups. Patients were allocated to a GnRH analogue treatment group according to a computer-generated randomization table.

Conditions
Infertility
Being tested
Triptorelin, Cetrorelix
Keywords
ovarian stimulation, GnRH agonist, GnRH antagonist, hCG microdose, ICSI
Medical subject headings
Infertility

What participants receive

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

  • TriptorelinDrug

    Also called Gonapeptyl

    Triptorelin (0.1 mg, Gonapeptyl® Daily; Ferring, Kiel, Germany) in alternate-days from Day 1 of the menstrual cycle until the day of hCG administration.

  • CetrorelixDrug

    Also called Cetrotide

    When patients presented at least two follicles ≥ 14mm upon scan on days 7- 9, GnRH antagonist (cetrorelix, 0.25 mg/day, Cetrotide®; EMD Serono, Inc, Rockland, MA, USA) administration is started and continued until hCG administration.

Study groups in NCT01468441
Study groupRoleWhat they receive
GnRH agonistExperimentalAdministration of GnRH agonist in alternate days, recombinant FSH and hCG microdose for ovarian stimulation.
Receives: Drug: Triptorelin
GnRH antagonistActive comparatorDaily administration of GnRH antagonist, recombinant FSH and hCG microdose for ovarian stimulation.
Receives: Drug: Cetrorelix

What is being measured

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

  1. cost of treatment

    Measured: One month

Secondary outcomes (1)
  1. Implantation and pregnancy rates

    Measured: 2 months

Timeline

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

  1. First posted9 Nov 2011 (estimated)
  2. Study startSep 2011
  3. Primary completionMar 2012
  4. Study completionMar 2012

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 N/A
Primary purpose
Treatment
Allocation
Randomised
Intervention model
Parallel groups
Masking
Single blind
Who is masked
Participant
Enrolment
96 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT01468441
Sponsor's protocol ID
Fert-LG-Doutorado
Acronym
Gonapeptyl
Status last verified
Jul 2012
First submitted
31 Oct 2011
Last updated
13 Jul 2012
Results posted
No
Data monitoring committee
No

Publications

  • Maldonado LG, Franco JG Jr, Setti AS, Iaconelli A Jr, Borges E Jr. Cost-effectiveness comparison between pituitary down-regulation with a gonadotropin-releasing hormone agonist short regimen on alternate days and an antagonist protocol for assisted fertilization treatments. Fertil Steril. 2013 May;99(6):1615-22. doi: 10.1016/j.fertnstert.2013.01.095. Epub 2013 Feb 5.

    PubMed 23394779

Questions about this trial

What is this clinical trial studying?

A study testing Triptorelin and Cetrorelix in people with Infertility, run by Fertility - Assisted Fertilization Center at 1 site in Brazil.

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 9 inclusion and 0 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 13 Jul 2012. 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 Brazil. 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?

cost of treatment (time frame: One month). 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 NCT01468441, 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 13 Jul 2012.

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