NCT02821819

Brief Summary

The purpose of this prospective single-center study is to evaluate the laboratory outcome after random start ovarian stimulation in oocyte donors. The study will be performed in egg-donors but this type of treatment has the potential to be implemented in general infertility population.

Trial Health

57
Monitor

Trial Health Score

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

Enrollment
15

participants targeted

Target at below P25 for phase_4

Timeline
Completed

Started Jan 2017

Shorter than P25 for phase_4

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

June 19, 2016

Completed
15 days until next milestone

First Posted

Study publicly available on registry

July 4, 2016

Completed
6 months until next milestone

Study Start

First participant enrolled

January 10, 2017

Completed
1 year until next milestone

Primary Completion

Last participant's last visit for primary outcome

January 12, 2018

Completed
Same day until next milestone

Study Completion

Last participant's last visit for all outcomes

January 12, 2018

Completed
1.6 years until next milestone

Results Posted

Study results publicly available

August 19, 2019

Completed
Last Updated

August 19, 2019

Status Verified

July 1, 2019

Enrollment Period

1 year

First QC Date

June 19, 2016

Results QC Date

September 16, 2018

Last Update Submit

July 11, 2019

Conditions

Keywords

ovarian stimulationrandomegg donationantagonistgnrh agonist trigger

Outcome Measures

Primary Outcomes (1)

  • Percentage of Mature Eggs

    When collected, eggs retain numerous cells (granulosa or cumulus cells) surrounding the oocyte; this structure is termed as the cumulus oocyte complex (COC). Few hours later (2-4 hs), the oocyte is denuded from these cumulus cells, allowing for a clearer observation of the maturity status (presence or absence of a metaphase II) of the oocyte. The percentage of mature eggs represents the proportion resulting from dividing the total number of COCs collected by the number of metaphase II oocytes and multiplied by 100.

    Up to 24 hours from the oocyte collection

Secondary Outcomes (1)

  • Fertilization Rate

    24 hours after day of oocyte collection

Study Arms (1)

Random start ovarian stimulation

EXPERIMENTAL

Egg-donors will be assigned to random start ovarian stimulation: During follicular phase starting at day 5,7,9,11 or 13 of the menstrual cycle and during luteal phase at luteinizing hormone (LH) peak +3,+5,+7,+9 or +11. They will receive urinary follicle stimulating hormone (FSH) 150-225 International units / daily (IU/d) and five days later the gonadotropin-releasing hormone (GnRH) antagonist: cetrorelix acetate 0,25 mg/d will be added until achieving criteria for receiving triptorelin 0,2 mg to induce final follicular maturation. Egg collection will take place 36 hours later. Interventions: * Random start ovarian stimulation * Gonadotrophins: Urinary FSH 150-225 IU/d * GnRH antagonists: Cetrorelix 0,25 mg/d * GnRH agonist for triggering: Triptorelin 0,2 mg single dose

Other: Random start ovarian stimulationDrug: GonadotrophinsDrug: GnRH antagonistDrug: GnRH agonist

Interventions

Egg-donors will start ovarian stimulation randomly at different moments throughout the menstrual cycle.

Also known as: Ovarian stimulation
Random start ovarian stimulation

Urinary FSH 150-225 IU/d

Also known as: Ovarian stimulation
Random start ovarian stimulation

Cetrorelix acetate 0,25 mg/d starting five days after ovarian stimulation

Also known as: Ovarian stimulation
Random start ovarian stimulation

GnRH agonist triggering with triptorelin 0,2 mg for final follicular maturation.

Also known as: Final follicular maturation
Random start ovarian stimulation

Eligibility Criteria

Age18 Years - 35 Years
Sexfemale
Healthy VolunteersYes
Age GroupsAdult (18-64)

You may qualify if:

  • Premenopausal women
  • years old
  • FSH levels \< 10 IU/liter
  • Antral follicle count (AFC) \> 10
  • Regular cycles
  • Body Mass Index (BMI) \< 28
  • Signed informed consent

You may not qualify if:

  • Polycystic ovary syndrome (PCOS) patients
  • Allergy to gonadotrophins
  • Concomitant participation in other trial

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

Instituto Bernabeu

Alicante, 03016, Spain

Location

Related Links

MeSH Terms

Conditions

Infertility

Interventions

Ovulation InductionGonadotropinsLHRH, Ac-Nal(1)-Cpa(2)-Trp(3)-Arg(6)-Ala(10)-Gonadotropin-Releasing Hormone

Condition Hierarchy (Ancestors)

Genital DiseasesUrogenital Diseases

Intervention Hierarchy (Ancestors)

Reproductive Techniques, AssistedReproductive TechniquesTherapeuticsInvestigative TechniquesPeptide HormonesHormonesHormones, Hormone Substitutes, and Hormone AntagonistsPituitary Hormone-Releasing HormonesHypothalamic HormonesNeuropeptidesPeptidesAmino Acids, Peptides, and ProteinsOligopeptidesNerve Tissue ProteinsProteins

Limitations and Caveats

Early termination. Only random-start follicular phase stimulation was completed. 01 patient was withdrawn from analysis due to protocol violation: error in administration of medication

Results Point of Contact

Title
Dr. Juan Carlos Castillo
Organization
Instituto Bernabeu

Study Officials

  • Juan C Castillo, Md. PhD.

    Instituto Bernabeu

    PRINCIPAL INVESTIGATOR

Publication Agreements

PI is Sponsor Employee
No
Restrictive Agreement
No

Study Design

Study Type
interventional
Phase
phase 4
Allocation
NA
Masking
NONE
Purpose
TREATMENT
Intervention Model
SINGLE GROUP
Sponsor Type
OTHER
Responsible Party
PRINCIPAL INVESTIGATOR
PI Title
Md. PHd.

Study Record Dates

First Submitted

June 19, 2016

First Posted

July 4, 2016

Study Start

January 10, 2017

Primary Completion

January 12, 2018

Study Completion

January 12, 2018

Last Updated

August 19, 2019

Results First Posted

August 19, 2019

Record last verified: 2019-07

Data Sharing

IPD Sharing
Will not share

Locations