NCT02070198

Brief Summary

Despite the progression in assisted reproductive technology (ART), poor ovarian response to controlled ovarian stimulation remains a challenge for clinicians and a source of distress for patients. Multiple strategies have been tried to overcome these obstacles. The increase of the gonadotropin administration have been associated with a very low pregnancy rate. The introduction of GnRH agonist protocol, which takes advantage of the initial rise in endogenous gonadotropins that follows the agonist administration in the early follicular phase and subsequently prevents a premature LH surge, with fewer cycle cancellations, have improved cycle parameters and increased pregnancy rate. Recently, GnRH antagonists were introduced in ART treatment. They are effective in preventing a premature LH surge and allow for a more natural recruitment of follicles in the follicular phase in a non suppressed ovary. However, the randomized studies comparing the efficacy of these two regimens reported conflicting and nonsignificant results. Moreover, more recently adjuvant therapies for COH such as growth hormone therapy or pyridostigmine, oral L-arginine, and transdermal testosterone failed to improve IVF outcomes. Recently, the new treatment option with corifollitropin alfa, able to keep the circulating FSH level above the threshold necessary to support multi-follicular growth for an entire week, in a GnRH antagonist protocol seems to have a potential beneficial effect in poor responders. The aim of this study is to compare long-acting FSH/GnRH antagonist with daily FSH/GnRH antagonist with short GnRH agonist protocol on IVF outcome in poor responder patients .

Trial Health

43
At Risk

Trial Health Score

Automated assessment based on enrollment pace, timeline, and geographic reach

Trial has exceeded expected completion date
Enrollment
120

participants targeted

Target at P50-P75 for phase_4

Timeline
Completed

Started Dec 2013

Shorter than P25 for phase_4

Geographic Reach
1 country

1 active site

Status
unknown

Health score is calculated from publicly available data and should be used for screening purposes only.

Trial Relationships

Click on a node to explore related trials.

Study Timeline

Key milestones and dates

Study Start

First participant enrolled

December 1, 2013

Completed
3 months until next milestone

First Submitted

Initial submission to the registry

February 20, 2014

Completed
5 days until next milestone

First Posted

Study publicly available on registry

February 25, 2014

Completed
8 months until next milestone

Primary Completion

Last participant's last visit for primary outcome

November 1, 2014

Completed
1 month until next milestone

Study Completion

Last participant's last visit for all outcomes

December 1, 2014

Completed
Last Updated

February 25, 2014

Status Verified

February 1, 2014

Enrollment Period

11 months

First QC Date

February 20, 2014

Last Update Submit

February 21, 2014

Conditions

Keywords

Poor responders, IVF, GnRH agonist, GnRH antagonist, recombinant FSH

Outcome Measures

Primary Outcomes (1)

  • Clinical pregnancy rate

    Time Frame: until 12th gestational week

Secondary Outcomes (1)

  • Implantation rate

    Time Frame: until 12th gestational week

Study Arms (3)

Long acting FSH and GnrH antagonist

EXPERIMENTAL

Woman in long acting FSH and GnRH antagonist arm receive an initial dose of 150 mcg Corifollitropin alfa on second day of the menstrual cycle followed by a fixed daily dose of 0.25 mg of GnRH antagonist on day 7 of the cycle onwards. On the ninth day of the cycle, a daily fixed dose of 300 IU of recombinant FSH will be administered until the day of ovulation triggering.

Drug: Long acting FSH and GnRH antagonist

daily FSH and GnRH antagonist

EXPERIMENTAL

Woman in daily FSH and GnRH antagonist arm receive a fixed dose of 300 IU of recombinantFSH starting 3 day of the menstrual cycle followed by a fixed daily dose of 0.25 mg of GnRH antagonist on day 7 of the cycle onwards until the day of ovulation triggering.

Drug: Daily FSH and GnRH antagonist

Triptorelin and recombinant FSH

EXPERIMENTAL

Women in triptorelin and recombinant FSH arm receive a fixed dose of 0.05 mg of triprorelin from the 1 day of the menstrual cycle followed by a fixed dose of 300 IU of recombinant FSH starting 3 day until the day of HCG administration.

Drug: Triptorelin and recombinant FSH

Interventions

Woman in long acting FSH and GnRH antagonist arm receive an initial dose of 150 mcg Corifollitropin alfa on second day of the menstrual cycle followed by a fixed daily dose of 0.25 mg of GnRH antagonist on day 7 of the cycle onwards. On the ninth day of the cycle, a daily fixed dose of 300 IU of recombinant FSH will be administered until the day of ovulation triggering.

Long acting FSH and GnrH antagonist

Woman in daily FSH and GnRH antagonist arm receive a fixed dose of 300 IU of recombinantFSH starting 3 day of the menstrual cycle followed by a fixed daily dose of 0.25 mg of GnRH antagonist on day 7 of the cycle onwards until the day of ovulation triggering.

daily FSH and GnRH antagonist

Women in Triptorelin and recombinant FSH arm receive a fixed dose of 0.05 mg of Triprorelin from the 1 day of the menstrual cycle followed by a fixed dose of 300 IU of recombinant FSH starting 3 day untill the day of HCG administration.

Triptorelin and recombinant FSH

Eligibility Criteria

Age25 Years - 44 Years
Sexfemale
Healthy VolunteersNo
Age GroupsAdult (18-64)

You may qualify if:

  • women with at least two of the following criteria: I) age \> 40 years old; II) basal follicular stimulation hormone (FSH) \> 12 mIU/ml; III) three or fewer oocytes retrieved in the previous IVF cycle; IV) low estradiol levels on the day of human chorionic gonadotropin (hCG) administration (\< 1500 pmol/ml).

You may not qualify if:

  • body mass index \> 30
  • biochemical and ultrasound evidence of polycystic ovary syndrome
  • stage III-IV endometriosis
  • inflammatory or autoimmune disorders
  • metabolic disease
  • infertility medications (gonadotropins, clomiphene citrate) within the past two months

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

Bioroma

Rome, Italy, 00197, Italy

RECRUITING

MeSH Terms

Conditions

Infertility, Female

Interventions

Triptorelin Pamoate

Condition Hierarchy (Ancestors)

Genital Diseases, FemaleFemale Urogenital DiseasesFemale Urogenital Diseases and Pregnancy ComplicationsUrogenital DiseasesGenital DiseasesInfertility

Intervention Hierarchy (Ancestors)

Gonadotropin-Releasing HormonePituitary Hormone-Releasing HormonesHypothalamic HormonesPeptide HormonesHormonesHormones, Hormone Substitutes, and Hormone AntagonistsNeuropeptidesPeptidesAmino Acids, Peptides, and ProteinsOligopeptidesNerve Tissue ProteinsProteins

Study Officials

  • Mauro Schimberni, MD

    Bioroma

    PRINCIPAL INVESTIGATOR

Central Study Contacts

Mauro Schimberni, MD

CONTACT

Study Design

Study Type
interventional
Phase
phase 4
Allocation
RANDOMIZED
Masking
SINGLE
Who Masked
PARTICIPANT
Purpose
TREATMENT
Intervention Model
PARALLEL
Sponsor Type
OTHER
Responsible Party
SPONSOR

Study Record Dates

First Submitted

February 20, 2014

First Posted

February 25, 2014

Study Start

December 1, 2013

Primary Completion

November 1, 2014

Study Completion

December 1, 2014

Last Updated

February 25, 2014

Record last verified: 2014-02

Locations