NCT02848950

Brief Summary

The basis for obesity's impact on reproduction is not well characterised and there is a controversy whether the key organ influenced by it are the ovaries or the uterus. Insulin sensitizers ameliorate insulin resistance in obese patients. This study seeks to determine if Metformin helps to increase fecundability by affecting the uterus in women undergoing ART. As a surrogate marker- flows in the uterus will be tested during the treatment.

Trial Health

35
At Risk

Trial Health Score

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

Trial has exceeded expected completion date
Enrollment
100

participants targeted

Target at P50-P75 for phase_2

Timeline
Completed

Started Aug 2016

Shorter than P25 for phase_2

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

First Submitted

Initial submission to the registry

May 17, 2016

Completed
2 months until next milestone

First Posted

Study publicly available on registry

July 29, 2016

Completed
3 days until next milestone

Study Start

First participant enrolled

August 1, 2016

Completed
10 months until next milestone

Primary Completion

Last participant's last visit for primary outcome

June 1, 2017

Completed
1 month until next milestone

Study Completion

Last participant's last visit for all outcomes

July 1, 2017

Completed
Last Updated

July 29, 2016

Status Verified

July 1, 2016

Enrollment Period

10 months

First QC Date

May 17, 2016

Last Update Submit

July 26, 2016

Conditions

Keywords

Metforminfecundabilityuterine doppler

Outcome Measures

Primary Outcomes (1)

  • pregnancy rate

    until the blood test for pregnancy, about 4-6 weeks

Secondary Outcomes (3)

  • The changes in Doppler blood flow indices in both uterine arteries

    until the blood test for pregnancy, about 4-6 weeks

  • endometrial thickness change measured by millimeters

    until the blood test for pregnancy, about 4-6 weeks

  • Endometrial Doppler flows measured by power doppler - percentage of endometrium with flows

    until the blood test for pregnancy, about 4-6 weeks

Study Arms (2)

treatment

ACTIVE COMPARATOR

drug: metformin

Drug: Metformin

control

NO INTERVENTION

without metformin

Interventions

Supplementation of the study group with Metformin till the day of pregnancy confirmation

Also known as: glucophage
treatment

Eligibility Criteria

Age18 Years - 40 Years
Sexfemale
Healthy VolunteersNo
Age GroupsAdult (18-64)

You may qualify if:

  • Age: from 18-40 years old.
  • BMI \> 30
  • Infertile women undergoing frozen-thawed embryo transfer in an ART setting
  • Women with at least one Top graded embryo
  • Normal uterine Doppler indices at time of recruitment.

You may not qualify if:

  • Diabetes mellitus - uncontrolled.
  • Hyperprolactinemia- uncontrolled.
  • Hypothyroidism- uncontrolled.
  • women who are already treated with Metformin
  • women with endometrial factor as the cause for infertility

Contact the study team to confirm eligibility.

Sponsors & Collaborators

MeSH Terms

Conditions

Infertility, Female

Interventions

Metformin

Condition Hierarchy (Ancestors)

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

Intervention Hierarchy (Ancestors)

BiguanidesGuanidinesAmidinesOrganic Chemicals

Study Officials

  • JOHNNY YOUNIS, PEOFESSOR

    Head of Fertility unit, Poriya' Bar Ilan University

    PRINCIPAL INVESTIGATOR

Central Study Contacts

nora gorhad shabso, doctor

CONTACT

Study Design

Study Type
interventional
Phase
phase 2
Allocation
RANDOMIZED
Masking
NONE
Purpose
TREATMENT
Intervention Model
PARALLEL
Sponsor Type
OTHER GOV
Responsible Party
PRINCIPAL INVESTIGATOR
PI Title
DOCTOR

Study Record Dates

First Submitted

May 17, 2016

First Posted

July 29, 2016

Study Start

August 1, 2016

Primary Completion

June 1, 2017

Study Completion

July 1, 2017

Last Updated

July 29, 2016

Record last verified: 2016-07

Data Sharing

IPD Sharing
Will not share