NCT03477929

Brief Summary

Recombinant gonadotropins are currently used for ovarian stimulation in women undergoing to IVF for infertility. Recently new flexible protocols have been introduced: the "single dose" and "multiple dose" protocol. The single dose protocol is performed just using Cetrorelix by the administration of a single injection of Cetrorelix 3 mg subcutaneous when the lead follicle is ≥ 14 mm. The multiple dose protocol consider the daily administration of Cetrorelix 0.25 mg subcutaneous or Ganirelix 0.25 mg subcutaneous when the lead follicle is ≥ 14 mm and until the realization of hCG criteriaThere are few data from letterature about the comparison of the efficacy in pitituary suppression and pregnancy outcome of Ganirelix and Cetrorelix. Objective: to compare the efficacy in pituitary gonadotropin suppression and IVF outcome of multiple dose flexible gonadotrophin-releasing hormone (GnRH) antagonist administration according to follicular size using daily injection of Cetrorelix or Ganirelix. Interventions : patients are randomly assigned in to Cetrorelix acetate group or Ganirelix acetate group. Multiple dose of Cetrorelix acetate (0.25 mg) or multiple dose of Ganirelix acetate (0.25mg) are administered when the lead follicle is ≥ 14 mm until hCG criteria are met.Oocyte maturation trigger is performed by the administration of subcutaneous r-hCG (250 μg) or of intramuscular hCG (10,000 IU). After 36 hour transvaginal oocyte retrieval is performed followed by ICSI and embrio transfer (72 hours later).

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
100

participants targeted

Target at P50-P75 for phase_4

Timeline
Completed

Started Nov 2017

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

November 15, 2017

Completed
4 months until next milestone

First Submitted

Initial submission to the registry

February 28, 2018

Completed
27 days until next milestone

First Posted

Study publicly available on registry

March 27, 2018

Completed
9 months until next milestone

Primary Completion

Last participant's last visit for primary outcome

December 15, 2018

Completed
1 month until next milestone

Study Completion

Last participant's last visit for all outcomes

January 15, 2019

Completed
Last Updated

March 27, 2018

Status Verified

March 1, 2018

Enrollment Period

1.1 years

First QC Date

February 28, 2018

Last Update Submit

March 19, 2018

Conditions

Keywords

In vitro fertilizationgnrh antagonistpituitary suppression

Outcome Measures

Primary Outcomes (1)

  • serum LH levels

    percentage of patients not having serum levels of LH ≥ 10IU\\L (defined as premature LH surge) on the day of hCG administration.

    through study completion,an average of 9 months

Secondary Outcomes (17)

  • number of follicles ≥ 14mm on the day of hCG administration

    through study completion,an average of 9 months

  • FSH serum levels on the day of hCG administration

    through study completion,an average of 9 months

  • FSH on the day of antagonist administration

    through study completion,an average of 9 months

  • FSH serum level on the day after the antagonist administration

    through study completion,an average of 9 months

  • LH serum level on the day of antagonist administration

    through study completion,an average of 9 months

  • +12 more secondary outcomes

Study Arms (2)

ganirelix

EXPERIMENTAL

multiple dose of Ganirelix acetate (0.25mg) are administered when the lead follicle is ≥ 14 mm until hCG criteria are met

Drug: Ganirelix Acetate

cetrorelix

EXPERIMENTAL

multiple dose of Cetrorelix acetate (0.25mg) are administered when the lead follicle is ≥ 14 mm until hCG criteria are met

Drug: Cetrorelix Acetate

Interventions

multiple dose of Ganirelix acetate (0.25mg) are administered when the lead follicle is ≥ 14 mm until hCG criteria are met

ganirelix

multiple dose of Cetrorelix acetate (0.25mg) are administered when the lead follicle is ≥ 14 mm until hCG criteria are met

cetrorelix

Eligibility Criteria

Age18 Years - 39 Years
Sexfemale(Gender-based eligibility)
Healthy VolunteersYes
Age GroupsAdult (18-64)

You may qualify if:

  • hyears old with regular menstrual cycles (25-35 days in length);
  • Body Mass Index between 18-29 kg\\m2
  • Basal follicle-stimulating hormone levels within normal range (\<30 mUI\\mL)
  • Absence of clinically relevant anomalies at transvaginal ultrasound examinatio

You may not qualify if:

  • Patients affected by grade III or IV endometriosis according to American Society for Reproductive Medicine (ASRM)
  • History of Ovarian Hyperstimulation Stimulation (OHSS)
  • History of poor response in previous IVF\\ICSI cycle: ≤ 3 oocytes retrieved
  • ≥ 3 prior consecutive IVF\\ICSI cycle without a clinical pregnancy.

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

Ospedale Bernabeo

Ortona, Chieti, 66026, Italy

RECRUITING

MeSH Terms

Conditions

Infertility

Interventions

ganirelixcetrorelix

Condition Hierarchy (Ancestors)

Genital DiseasesUrogenital Diseases

Study Officials

  • Gian Mario Tiboni, professor

    Università degli Studi 'G. d'Annunzio' Chieti e Pescara

    STUDY DIRECTOR

Central Study Contacts

Gian Mario Tiboni, professor

CONTACT

Antonia Iacovelli, doctor

CONTACT

Study Design

Study Type
interventional
Phase
phase 4
Allocation
RANDOMIZED
Masking
NONE
Purpose
TREATMENT
Intervention Model
PARALLEL
Sponsor Type
OTHER
Responsible Party
PRINCIPAL INVESTIGATOR
PI Title
Principal Investigator

Study Record Dates

First Submitted

February 28, 2018

First Posted

March 27, 2018

Study Start

November 15, 2017

Primary Completion

December 15, 2018

Study Completion

January 15, 2019

Last Updated

March 27, 2018

Record last verified: 2018-03

Data Sharing

IPD Sharing
Will not share

Locations