NCT03861715

Brief Summary

A randomized prospective study in the evaluation of the long acting GnRH antagonist Degarelix against the classical multidose regime with Ganirelix for LH suppression during the follicular phase of an ovarian stimulation cycle in oocyte donors.

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
180

participants targeted

Target at P50-P75 for all trials

Timeline
Completed

Started Jan 2017

Longer than P75 for all trials

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

January 1, 2017

Completed
2.2 years until next milestone

First Submitted

Initial submission to the registry

March 1, 2019

Completed
3 days until next milestone

First Posted

Study publicly available on registry

March 4, 2019

Completed
2.7 years until next milestone

Primary Completion

Last participant's last visit for primary outcome

December 1, 2021

Completed
Same day until next milestone

Study Completion

Last participant's last visit for all outcomes

December 1, 2021

Completed
Last Updated

October 8, 2020

Status Verified

October 1, 2020

Enrollment Period

4.9 years

First QC Date

March 1, 2019

Last Update Submit

October 6, 2020

Conditions

Keywords

antagonist protocoldegarelix antagonist protocoldegarelixIVF

Outcome Measures

Primary Outcomes (1)

  • Live birth rate according to stimulation protocol

    Live birth rate according to stimulation protocol

    Up to 38 weeks after embryo transfer

Secondary Outcomes (1)

  • Blastulation rate according to stimulation protocol

    Up to 6 days post oocyte retrieval

Study Arms (2)

Single Dose antagonist Degarelix

The blastocyst formation rate and live birth rates of patients who followed GnRH antagonist protocol with a single dose Degarelix.

Diagnostic Test: live birth rate

Multidose antagonist Ganirelix

The blastocyst formation rate and live birth rates of patients who followed GnRH antagonist protocol with multidose dose Ganirelix.

Diagnostic Test: live birth rate

Interventions

live birth rateDIAGNOSTIC_TEST

The blastulation rate and live birth rate according to the protocol of COS

Also known as: blastulation rate
Multidose antagonist GanirelixSingle Dose antagonist Degarelix

Eligibility Criteria

Age20 Years - 34 Years
Sexfemale
Healthy VolunteersYes
Age GroupsAdult (18-64)
Sampling MethodNon-Probability Sample
Study Population

Women 20-34 years old who follow COS with a single GnRH antagonist Degarelix or multidose GnRH antagonist Ganirelix.

You may qualify if:

  • age 20-34 years;
  • body mass index (BMI) 18-29kg/m2;
  • regular menstrual cycle of 26-35 days,
  • AMH levels age appropriate (≥2.3 ng/ml)
  • early follicular- phase serum concentration of FSH within normal limits (1-12 IU/l).

You may not qualify if:

  • women with diabetes and other metabolic disease
  • women with hereditary genetic diseases;
  • women with heart disease, QT prolongation,heart failure
  • elevated liver enzymes, liver failure, hepatitis
  • women with inflammatory or autoimmune disease
  • abnormal karyotype;
  • endometriosis stage III/IV;
  • history of recurrent miscarriage;
  • severe OHSS in a previous stimulation cycle or any contraindication for the use of gonadotrophins.

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

Assisting Nature

Thessaloniki, 57001, Greece

RECRUITING

MeSH Terms

Conditions

InfertilityPrimary Ovarian Insufficiency

Interventions

Pregnancy Rate

Condition Hierarchy (Ancestors)

Genital DiseasesUrogenital DiseasesOvarian DiseasesAdnexal DiseasesGenital Diseases, FemaleFemale Urogenital DiseasesFemale Urogenital Diseases and Pregnancy ComplicationsGonadal DisordersEndocrine System Diseases

Intervention Hierarchy (Ancestors)

Vital StatisticsData CollectionEpidemiologic MethodsInvestigative TechniquesReproductive Physiological PhenomenaReproductive and Urinary Physiological PhenomenaDemographyPopulation CharacteristicsEpidemiologic MeasurementsPublic HealthEnvironment and Public Health

Study Officials

  • Evaggelos Papanikolaou, MD, PhD

    Assisting Nature

    PRINCIPAL INVESTIGATOR
  • Robert Najdecki, MD, PhD

    Assisting Nature

    PRINCIPAL INVESTIGATOR

Central Study Contacts

Evaggelos Papanikolaou, MD,PhD

CONTACT

Study Design

Study Type
observational
Observational Model
COHORT
Time Perspective
PROSPECTIVE
Sponsor Type
OTHER
Responsible Party
PRINCIPAL INVESTIGATOR
PI Title
Papanikolaou Evaggelos, MD, PhD, Fertility Specialist, Scientific Director at Assisting Nature IVF Clinic

Study Record Dates

First Submitted

March 1, 2019

First Posted

March 4, 2019

Study Start

January 1, 2017

Primary Completion

December 1, 2021

Study Completion

December 1, 2021

Last Updated

October 8, 2020

Record last verified: 2020-10

Locations