NCT03423537

Brief Summary

The objective of this prospective randomized clinical trial is to investigate whether the addition of low-dose hCG to a short GnRH-agonist protocol for IVF and ovarian stimulation with rFSH from the onset of the follicular phase and throughout stimulation in sub fertile women undergoing IVF, improves pregnancy rates.

Trial Health

57
Monitor

Trial Health Score

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

Enrollment
80

participants targeted

Target at below P25 for phase_3

Timeline
Completed

Started Jun 2018

Shorter than P25 for phase_3

Geographic Reach
1 country

1 active site

Status
terminated

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

First Submitted

Initial submission to the registry

January 21, 2018

Completed
16 days until next milestone

First Posted

Study publicly available on registry

February 6, 2018

Completed
4 months until next milestone

Study Start

First participant enrolled

June 1, 2018

Completed
11 months until next milestone

Primary Completion

Last participant's last visit for primary outcome

April 30, 2019

Completed
Same day until next milestone

Study Completion

Last participant's last visit for all outcomes

April 30, 2019

Completed
Last Updated

March 30, 2021

Status Verified

September 1, 2020

Enrollment Period

11 months

First QC Date

January 21, 2018

Last Update Submit

March 25, 2021

Conditions

Outcome Measures

Primary Outcomes (2)

  • number of transferred embryos

    number of high quality transferred embryos at day 3

    21 days after the beginning of ovarian stimulation

  • The rate of clinical pregnancy

    Positive heart rate at 7 weeks of gestation in ultrasound

    7 weeks after the initiation of treatment

Secondary Outcomes (4)

  • Number of follicles

    2 weeks after the initiation of treatment

  • The thickness of the endometrium

    2 weeks after the initiation of treatment

  • Automatic abortion rates - miscarriage

    up to 20 weeks of gestation

  • The percentage of ovarian hyperstimulation syndrome

    2 weeks after the hCG triggering

Study Arms (2)

Group 1 [HCG (+) group]

EXPERIMENTAL

"Group 1" will indicate the application of the protocol by adding hCG with the initiation of standard GnRH agonist protocol for IVF / ICSI with rFSH

Drug: hCG

Group 2 [placebo]

PLACEBO COMPARATOR

"Group 2" will indicate the application of the standard GnRH agonist protocol without the addition of hCG, but placebo, instead

Drug: Placebo

Interventions

hCGDRUG

the addition of hCG (Pregnyl®, MSD Greece) will begin with the administration of gonadotrophin at a dose of 100 IU per day, administered subcutaneously, and will continue until the administration of hCG for follicular maturation.

Also known as: Pregnyl
Group 1 [HCG (+) group]

100IU per day containing N/S 0.9% will be injected

Group 2 [placebo]

Eligibility Criteria

Age35 Years - 40 Years
Sexfemale
Healthy VolunteersYes
Age GroupsAdult (18-64)

You may qualify if:

  • Age: between 35 and 40 years of age,
  • Physiological menstrual cycles (24-35 day cycle),
  • Normal endocrine function (normal PRL and TSH, FSH ≤ 15 IU / ml),
  • Transvaginal ultrasound (TVS) without pathological findings,
  • Free personal medical history,
  • Indication for IVF / ICSI (NICE, 2016)
  • st or 2nd IVF / ICSI cycle

You may not qualify if:

  • Endocrine or metabolic disorders, e.g. PCO (S)
  • Pathology of the uterus and / or endometrium,
  • Pelvic inflammatory disease (PID),
  • Basal FSH levels\> 15 IU / ml,
  • Surgery in the ovaries,
  • Body Mass Index (BMI) ≥ 35 kg / m2,
  • Age: \<35 years \&\> 41 years old

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

3rd Department of Obstetrics and Gynecology, Assisted Reproduction Unit

Athens, Chaidari, 12462, Greece

Location

Related Publications (4)

  • Drakakis P, Loutradis D, Beloukas A, Sypsa V, Anastasiadou V, Kalofolias G, Arabatzi H, Kiapekou E, Stefanidis K, Paraskevis D, Makrigiannakis A, Hatzakis A, Antsaklis A. Early hCG addition to rFSH for ovarian stimulation in IVF provides better results and the cDNA copies of the hCG receptor may be an indicator of successful stimulation. Reprod Biol Endocrinol. 2009 Oct 13;7:110. doi: 10.1186/1477-7827-7-110.

  • Gomaa H, Casper RF, Esfandiari N, Chang P, Bentov Y. Addition of low dose hCG to rFSh benefits older women during ovarian stimulation for IVF. Reprod Biol Endocrinol. 2012 Aug 6;10:55. doi: 10.1186/1477-7827-10-55.

  • Martins WP, Vieira AD, Figueiredo JB, Nastri CO. FSH replaced by low-dose hCG in the late follicular phase versus continued FSH for assisted reproductive techniques. Cochrane Database Syst Rev. 2013 Mar 28;2013(3):CD010042. doi: 10.1002/14651858.CD010042.pub2.

  • Beretsos P, Partsinevelos GA, Arabatzi E, Drakakis P, Mavrogianni D, Anagnostou E, Stefanidis K, Antsaklis A, Loutradis D. "hCG priming" effect in controlled ovarian stimulation through a long protocol. Reprod Biol Endocrinol. 2009 Aug 31;7:91. doi: 10.1186/1477-7827-7-91.

Related Links

MeSH Terms

Interventions

Chorionic Gonadotropin

Intervention Hierarchy (Ancestors)

GonadotropinsPeptide HormonesHormonesHormones, Hormone Substitutes, and Hormone AntagonistsPlacental HormonesPeptidesAmino Acids, Peptides, and ProteinsPregnancy ProteinsProteins

Study Officials

  • Charalampos Siristatidis, Ass Prof

    National and Kapodistrian University of Athens

    PRINCIPAL INVESTIGATOR

Study Design

Study Type
interventional
Phase
phase 3
Allocation
RANDOMIZED
Masking
QUADRUPLE
Who Masked
PARTICIPANT, CARE PROVIDER, INVESTIGATOR, OUTCOMES ASSESSOR
Purpose
TREATMENT
Intervention Model
PARALLEL
Sponsor Type
OTHER
Responsible Party
PRINCIPAL INVESTIGATOR
PI Title
Associate Professor in Obstetrics and Gynecology

Study Record Dates

First Submitted

January 21, 2018

First Posted

February 6, 2018

Study Start

June 1, 2018

Primary Completion

April 30, 2019

Study Completion

April 30, 2019

Last Updated

March 30, 2021

Record last verified: 2020-09

Locations