NCT03237117

Brief Summary

105 infertile women are enrolled in the randomized controlled trial: 70 women with a history of RIF with donated oocytes and 35 infertile women undergoing the first oocyte donation attempt. Women receiving donated oocytes are treated with progressively increasing doses of oral estradiol followed by intravaginal progesterone after previous pituitary desensitization with GnRH agonist. 35 RIF patients are treated with GH (GH patients) while the rest 35 RIF patients (non-GH patients) and 35 first-attempt patients (positive control group) are not.

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
105

participants targeted

Target at P75+ for early_phase_1

Timeline
Completed

Started Jan 2010

Longer than P75 for early_phase_1

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

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Study Timeline

Key milestones and dates

Study Start

First participant enrolled

January 1, 2010

Completed
7.6 years until next milestone

First Submitted

Initial submission to the registry

July 31, 2017

Completed
2 days until next milestone

First Posted

Study publicly available on registry

August 2, 2017

Completed
5 months until next milestone

Primary Completion

Last participant's last visit for primary outcome

December 31, 2017

Completed
Same day until next milestone

Study Completion

Last participant's last visit for all outcomes

December 31, 2017

Completed
Last Updated

August 2, 2017

Status Verified

August 1, 2017

Enrollment Period

8 years

First QC Date

July 31, 2017

Last Update Submit

August 1, 2017

Conditions

Outcome Measures

Primary Outcomes (3)

  • Pregnancy rate

    Pregnancy rate is calculated as the number of patients with positive beta-hCG test divided by the number of patients in whom embryos were transferred

    2010-2017

  • live birth rate

    Live birth rate is calculated as the number of babies born by the number of embryos transferred

    2010-2017

  • live delivery rate

    live delivery rate is obtained by dividing the number of births with the number of transfers

    2010-2017

Secondary Outcomes (4)

  • ongoing pregnancy rate

    2010-2017

  • implantation rate

    2010-2017

  • ongoing implantation rate

    2010-2017

  • miscarriage rate

    2010-2017

Study Arms (3)

GH group

EXPERIMENTAL

35 women with a history of RIF with donated oocytes. For receiving donated oocytes, the women are treated with progressively increasing doses of oral estradiol followed by intravaginal progesterone after previous pituitary desensitization with GnRH agonist. Additionally, these patients are co-treated with growth hormone (GH).

Biological: Growth Hormone (GH)

non-GH group

ACTIVE COMPARATOR

35 women with a history of RIF with donated oocytes. For receiving donated oocytes, the women are treated with progressively increasing doses of oral estradiol followed by intravaginal progesterone after previous pituitary desensitization with GnRH agonist. The treatment protocol is identical to the GH group, only that no GH is added.

Biological: Growth Hormone (GH)

positive control group

NO INTERVENTION

35 infertile women undergoing their first oocyte donation attempt are included as a positive control group. Women receiving donated oocytes are treated with progressively increasing doses of oral estradiol followed by intravaginal progesterone after previous pituitary desensitization with GnRH agonist. The treatment protocol is identical to the non-GH group, with no GH added.

Interventions

to evaluate the effect of GH administration in the donated oocyte recipient program among women with RIF (repeated implantation failure)

GH groupnon-GH group

Eligibility Criteria

Age18 Years - 51 Years
Sexfemale
Healthy VolunteersYes
Age GroupsAdult (18-64)

You may qualify if:

  • age below 51 years
  • or more previous implantation failures in oocyte donation program
  • voluntary participation
  • age up to 25 year
  • healthy
  • voluntary participation

You may not qualify if:

  • cancellation of the treatment
  • no wish to participate any longer

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

University of Granada

Granada, 18016, Spain

RECRUITING

MeSH Terms

Conditions

Infertility, Female

Interventions

Growth Hormone

Condition Hierarchy (Ancestors)

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

Intervention Hierarchy (Ancestors)

Pituitary Hormones, AnteriorPituitary HormonesPeptide HormonesHormonesHormones, Hormone Substitutes, and Hormone AntagonistsPeptidesAmino Acids, Peptides, and Proteins

Central Study Contacts

Signe Altmäe, PhD

CONTACT

Nicolas Mendoza, MD, PhD

CONTACT

Study Design

Study Type
interventional
Phase
early phase 1
Allocation
RANDOMIZED
Masking
DOUBLE
Who Masked
PARTICIPANT, CARE PROVIDER
Masking Details
The assignments are concealed in sealed opaque envelopes until the time of enrollment: group I (GH patients) and group II (non-GH patients). All injections are performed by an independent nurse who is informed by the trial coordinator of each woman´s number and the treatment allocation. Consequently, both the clinician and the patients are blinded as to the treatment received.
Purpose
TREATMENT
Intervention Model
PARALLEL
Model Details: 105 infertile women are enrolled in the randomized controlled trial: 70 women are with a history of RIF with donated oocytes and 35 infertile women undergoe the first oocyte donation attempt. 35 RIF patients are treated with GH (GH patients, study group) while the rest 35 RIF patients (non-GH patients, negative control group) and 35 first-attempt patients (positive control group) are not.
Sponsor Type
OTHER
Responsible Party
PRINCIPAL INVESTIGATOR
PI Title
Senior researcher

Study Record Dates

First Submitted

July 31, 2017

First Posted

August 2, 2017

Study Start

January 1, 2010

Primary Completion

December 31, 2017

Study Completion

December 31, 2017

Last Updated

August 2, 2017

Record last verified: 2017-08

Data Sharing

IPD Sharing
Will not share

No other IPD is foreseen than scientific publications.

Locations