NCT02368964

Brief Summary

In standard IVF stimulation cycle,human chorionic gonadotropin (hCG) is usually used at the end of controlled ovarian hyperstimulation (COH) as a surrogate to only the luteinizing hormone (LH) surge. Yet, the last dose of follicle stimulating hormone (FSH) is usually given between 12-24 hours before the hCG triggering dose.One protocol used at the investigators unit, after a cycle with low proportion of mature oocytes per number oocytes retrieved, is triggering with high dose hCG (500 mcg)-38 hours prior to oocyte aspiration. Lately, new researches showed that dual triggering of final oocyte maturation with a combination of GnRH- agonist and hCG, could improve the live-birth rate of normal responders undergoing the GnRH-antagonist COH protocol Another treatment option is high dose hCG. Only few case reports have described the use of high dose hCG after aspiration of non mature oocytes at a previous cycle. At the investigators IVF unit, patients with previous history of high percentage of immature oocytes retrieved, are triggered at the following cycle, either with double trigger or with high dose of hCG decided by the physician consulting the patient. It is still not known with which way of triggering more mature oocytes is retrieved. The aim of this study is to perform a prospective randomized controlled study in patients with low proportion of mature-MII oocytes oocytes (\<75%) per number oocytes retrieved, despite normal response to controlled ovarian hyperstimulation ( COH ) comparing cycles triggered with high dose hCG to those triggered with hCG+GnRH agonist.

Trial Health

87
On Track

Trial Health Score

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

Enrollment
100

participants targeted

Target at P50-P75 for not_applicable

Timeline
Completed

Started Feb 2015

Longer than P75 for not_applicable

Geographic Reach
1 country

1 active site

Status
completed

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

February 1, 2015

Completed
9 days until next milestone

First Submitted

Initial submission to the registry

February 10, 2015

Completed
13 days until next milestone

First Posted

Study publicly available on registry

February 23, 2015

Completed
5.3 years until next milestone

Primary Completion

Last participant's last visit for primary outcome

June 1, 2020

Completed
Same day until next milestone

Study Completion

Last participant's last visit for all outcomes

June 1, 2020

Completed
Last Updated

June 24, 2022

Status Verified

June 1, 2022

Enrollment Period

5.3 years

First QC Date

February 10, 2015

Last Update Submit

June 23, 2022

Conditions

Keywords

double triggeringOocyte maturationGNRH AgonisthCGIVF treatmentimmature oocytes

Outcome Measures

Primary Outcomes (1)

  • Number MII oocytes per number of oocytes retrieved

    Rate of mature oocytes from total oocytes retrieved

    day of retrieving the oocytes

Secondary Outcomes (3)

  • Total oocytes

    day of retrieving the oocytes

  • Pregnancy rate

    Two weeks from induction of ovulation

  • Number of top quality embryos

    day of retrieving the oocytes

Study Arms (2)

High dose hCG

EXPERIMENTAL

The hCG group- will be triggered for final follicular maturation with high dose hCG (500 mcg)-38 hours prior to oocyte aspiration

Drug: high dose hCG 500 mcg

Double trigger

EXPERIMENTAL

Double trigger Group- will receive GnRH agonist (Decapeptyl 0.2mg) 40 hours prior to oocyte aspiration and hCG (250mcg) 34 hours prior to the oocyte aspiration

Drug: GnRH agonist 0.2 mg + hCG 250 mcg

Interventions

Treatment for triggering

Also known as: GnRH agonist - Decapeptyl , hCG - Ovitrelle
Double trigger

Treatment for triggering

Also known as: Ovitrelle
High dose hCG

Eligibility Criteria

Age18 Years - 42 Years
Sexfemale
Healthy VolunteersYes
Age GroupsAdult (18-64)

You may qualify if:

  • Patients with low proportion of mature-MII oocytes oocytes (75%) per number oocytes retrieved at the prior IVF cycle
  • Age between 18-42

You may not qualify if:

  • Women with high ovarian response:anti-mullerian hormone ( AMH) \>5, antral follicle count ( AFC) \>15
  • more than 20 oocytes retrieved at the prior cycle.

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

Sheba Medical Center

Ramat Gan, Israel

Location

Related Publications (3)

  • Lamb JD, Shen S, McCulloch C, Jalalian L, Cedars MI, Rosen MP. Follicle-stimulating hormone administered at the time of human chorionic gonadotropin trigger improves oocyte developmental competence in in vitro fertilization cycles: a randomized, double-blind, placebo-controlled trial. Fertil Steril. 2011 Apr;95(5):1655-60. doi: 10.1016/j.fertnstert.2011.01.019.

    PMID: 21315341BACKGROUND
  • Lin MH, Wu FS, Lee RK, Li SH, Lin SY, Hwu YM. Dual trigger with combination of gonadotropin-releasing hormone agonist and human chorionic gonadotropin significantly improves the live-birth rate for normal responders in GnRH-antagonist cycles. Fertil Steril. 2013 Nov;100(5):1296-302. doi: 10.1016/j.fertnstert.2013.07.1976. Epub 2013 Aug 28.

    PMID: 23993928BACKGROUND
  • Zilberberg E, Haas J, Dar S, Kedem A, Machtinger R, Orvieto R. Co-administration of GnRH-agonist and hCG, for final oocyte maturation (double trigger), in patients with low proportion of mature oocytes. Gynecol Endocrinol. 2015 Feb;31(2):145-7. doi: 10.3109/09513590.2014.978850. Epub 2014 Nov 11.

    PMID: 25385007BACKGROUND

MeSH Terms

Conditions

Infertility

Interventions

Gonadotropin-Releasing HormoneChorionic Gonadotropin

Condition Hierarchy (Ancestors)

Genital DiseasesUrogenital Diseases

Intervention Hierarchy (Ancestors)

Pituitary Hormone-Releasing HormonesHypothalamic HormonesPeptide HormonesHormonesHormones, Hormone Substitutes, and Hormone AntagonistsNeuropeptidesPeptidesAmino Acids, Peptides, and ProteinsOligopeptidesNerve Tissue ProteinsProteinsGonadotropinsPlacental HormonesPregnancy Proteins

Study Officials

  • Aya Mohr Sasson, M.D

    Sheba Medical Center - IVF Unit

    PRINCIPAL INVESTIGATOR

Study Design

Study Type
interventional
Phase
not applicable
Allocation
RANDOMIZED
Masking
SINGLE
Who Masked
PARTICIPANT
Purpose
TREATMENT
Intervention Model
PARALLEL
Sponsor Type
OTHER GOV
Responsible Party
PRINCIPAL INVESTIGATOR
PI Title
Doctor

Study Record Dates

First Submitted

February 10, 2015

First Posted

February 23, 2015

Study Start

February 1, 2015

Primary Completion

June 1, 2020

Study Completion

June 1, 2020

Last Updated

June 24, 2022

Record last verified: 2022-06

Locations