NCT03307720

Brief Summary

Agonist triggering in controlled ovarian stimulation protocols is being used during last years (among high responder patients to avoid OHSS). Indeed, agonist triggering is more physiologic than HCG triggering. Investigators propose to compare the effectiveness of both types of trigger among three different subsets of patients:

  1. 1.Poor responders.
  2. 2.Normo-responders
  3. 3.High responders Comparing both the number and the quality of achieved oocytes.

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
300

participants targeted

Target at P75+ for not_applicable

Timeline
Completed

Started Dec 2017

Shorter than P25 for not_applicable

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

First Submitted

Initial submission to the registry

September 30, 2017

Completed
12 days until next milestone

First Posted

Study publicly available on registry

October 12, 2017

Completed
2 months until next milestone

Study Start

First participant enrolled

December 18, 2017

Completed
2 months until next milestone

Primary Completion

Last participant's last visit for primary outcome

February 1, 2018

Completed
3 months until next milestone

Study Completion

Last participant's last visit for all outcomes

May 1, 2018

Completed
Last Updated

December 11, 2017

Status Verified

December 1, 2017

Enrollment Period

2 months

First QC Date

September 30, 2017

Last Update Submit

December 8, 2017

Conditions

Keywords

agonist triggerOvulation inductionControlled ovarian stimulation (COS)Poor responder

Outcome Measures

Primary Outcomes (1)

  • Mature oocytes

    Number of mature oocytes achieved after oocyte retrieval.

    Up to 24 weeks

Secondary Outcomes (5)

  • Relation mature oocytes/punctured oocytes

    Up to 24 weeks

  • Fertilized oocytes

    Up to 24 weeks

  • Relation fertilized oocytes/achieved Mature oocytes

    Up to 24 weeks

  • Number of blastocysts developed

    Up to 24 weeks

  • Cancelled cycles

    Up to 24 weeks

Study Arms (6)

Poor responders. Classical trigger

ACTIVE COMPARATOR

Intervention: HCG trigger (Administration of recombinant HCG 250 UI subcutaneously 36 prior to oocyte retrieval. Women scheduled for IVF treatment with 4 or less antral follicles in ultrasound assessment.

Drug: Human chorionic gonadotropin

Poor responders. Agonist trigger

EXPERIMENTAL

Intervention: Agonist trigger (administration of 0,2 mg of Triptoreline subcutaneously 36 hours prior to oocyte retrieval) Women scheduled for IVF treatment with 4 or less antral follicles in ultrasound assessment.

Drug: Gonadotropin Releasing Hormone Agonists (GNRH-A)

Normo responders. Classical trigger

ACTIVE COMPARATOR

Intervention: HCG trigger (Administration of recombinant HCG 250 UI subcutaneously 36 prior to oocyte retrieval. Women scheduled for IVF treatment with more than 4 and less than 16 antral follicles in ultrasound assessment.

Drug: Human chorionic gonadotropin

Normo responders. Agonist trigger

EXPERIMENTAL

Intervention: Agonist trigger (administration of 0,2 mg of Triptoreline subcutaneously 36 hours prior to oocyte retrieval) Women scheduled for IVF treatment with more than 4 and less than 16 antral follicles in ultrasound assessment.

Drug: Gonadotropin Releasing Hormone Agonists (GNRH-A)

High responders. Classical trigger

ACTIVE COMPARATOR

Intervention: HCG trigger (Administration of recombinant HCG 250 UI subcutaneously 36 prior to oocyte retrieval. Women scheduled for IVF treatment with more than 15 antral follicles in ultrasound assessment.

Drug: Human chorionic gonadotropin

High responders. Agonist trigger

EXPERIMENTAL

Intervention: Agonist trigger (administration of 0,2 mg of Triptoreline subcutaneously 36 hours prior to oocyte retrieval) Women scheduled for IVF treatment with more than 15 antral follicles in ultrasound assessment.

Drug: Gonadotropin Releasing Hormone Agonists (GNRH-A)

Interventions

Administration of a gonadotropin releasing hormone agonist (GnRH-a) (0,2 ml) subcutaneously, 36 hours before ovum pick-up in IVF treatments.

Also known as: Agonist trigger
High responders. Agonist triggerNormo responders. Agonist triggerPoor responders. Agonist trigger

Administration of Human chorionic gonadotropin (HCG) 250 IU subcutaneously , 36 hours before ovum pick-up in IVF treatments.

Also known as: HCG trigger
High responders. Classical triggerNormo responders. Classical triggerPoor responders. Classical trigger

Eligibility Criteria

Age18 Years - 48 Years
Sexfemale
Healthy VolunteersNo
Age GroupsAdult (18-64)

You may qualify if:

  • Women scheduled for IVF treatment.
  • First ovarian stimulation
  • Two ovaries present
  • No previous ovarian surgery
  • No contraindication for any of the assigned treatments

You may not qualify if:

  • Previous ovarian surgery.
  • Previous IVF treatments.
  • Absence of one ovary
  • Presence of an endometrioma

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

Reproduccion Bilbao Assisted Reproduction Center

Bilbao, Bizkaia, 48014, Spain

Location

MeSH Terms

Conditions

Infertility, Female

Interventions

Chorionic Gonadotropin

Condition Hierarchy (Ancestors)

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

Intervention Hierarchy (Ancestors)

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

Study Officials

  • Gorka Barrenetxea, PhD

    Reproducción Bilbao. Universidad del País Vasco/Euskal Herriko Unibertsitatea

    PRINCIPAL INVESTIGATOR
  • Jon Iker Arambarri, MD

    Reproducción Bilbao. Universidad del País Vasco/Euskal Herriko Unibertsitatea

    STUDY CHAIR

Central Study Contacts

Amaia Garcia, PhD

CONTACT

Study Design

Study Type
interventional
Phase
not applicable
Allocation
RANDOMIZED
Masking
NONE
Purpose
TREATMENT
Intervention Model
PARALLEL
Model Details: IVF patients enrolled either to HCG or agonist trigger ovulation induction
Sponsor Type
OTHER
Responsible Party
PRINCIPAL INVESTIGATOR
PI Title
Professor of Gynecology & Obstetrics Universidad del País Vasco/Euskal Herriko Unibertsitatea. Medical Director of Reproducción Bilbao

Study Record Dates

First Submitted

September 30, 2017

First Posted

October 12, 2017

Study Start

December 18, 2017

Primary Completion

February 1, 2018

Study Completion

May 1, 2018

Last Updated

December 11, 2017

Record last verified: 2017-12

Data Sharing

IPD Sharing
Will not share

Locations