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Prophylactic properties of metformin in the prevention of gestational diabetes mellitus

Assessing the efficacy of the prophylactic metformin administration in the prevention of gestational diabetes mellitus in non-diabetic obese pregnant women referred to Motahari Teaching Hospital

Status
Recruiting
Phases
Phase 3
Study type
Interventional
Source
IRCT
Registry ID
IRCT20200113046112N1
Enrollment
342
Registered
2020-03-17
Start date
2020-01-18
Completion date
Unknown
Last updated
2020-03-24

For informational purposes only — not medical advice. Sourced from public registries and may not reflect the latest updates. Terms

Conditions

Gestational Diabetes Mellitus in obese pregnant women.

Interventions

Intervention 1: Administration of metformin(as F.C.Tablets metformin hydrochloride, manufactored in Iran, Kharazmi/ 500 mg every 12 hours
oral) starting from the 12th week of pregnancy until the time of delivery. Intervention 2: Control group: They will not be prescribed medication and will undergo routine pregnancy care and follow-up.

Sponsors

Oroumia University of Medical Sciences
Lead Sponsor

Eligibility

Sex/Gender
Female
Age
16 Years to No maximum

Inclusion criteria

Inclusion criteria: Age >16 years Gestational age <3 months Singleton pregnancy Body mass index =30

Exclusion criteria

Exclusion criteria: Multifetal pregnancy Fetal anomaly Previous history of diabetes mellitus, gestational diabetes mellitus, impaired fasting glucose or impaired glucose tolerance test History of corticosteroid use Heavy alcoholism History of adverse or allergic reactions to metformin History of underlying medical conditions (e.g. hypertension, renal failure, liver disease, malabsorption)

Design outcomes

Primary

MeasureTime frame
Incidence of gestational diabetes mellitus. Timepoint: Between weeks 24 and 28 of pregnancy. Method of measurement: Through the performance of two-hour glucose tolerance test with 75 grams of glucose.

Secondary

MeasureTime frame
Requirement of insulin administration in the setting of gestational diabetes mellitus. Timepoint: Since the 24th week of pregnancy until time of delivery. Method of measurement: Questionnaire.;Final dosage of administered insulin at the time of delivery. Timepoint: One day prior to delivery. Method of measurement: Patient documentations.;The incidence of polyhydramnios. Timepoint: Final pregnancy trimester. Method of measurement: Ultrasound imaging.;Incidence of preterm labor. Timepoint: At the time of delivery. Method of measurement: Assessment of gestational age will be performed based on ultrasound imaging and previously documented data pertaining to the current pregnancy.;Frequency of performed Cesarean Sections. Timepoint: At the time of delivery. Method of measurement: Hospitalization documents or by researcher designed questionnaire.;Frequency of hospitalization at the neonatal intensive care unit. Timepoint: At the time of birth. Method of measurement: Researcher designed questionnaire or hospitalization documentations.

Countries

Iran (Islamic Republic of)

Contacts

Public ContactShiva Ghayor

Oroumia University of Medical Sciences

sh.ghayor90@gmail.com+98 44 3223 7078

Outcome results

None listed

Source: IRCT (via WHO ICTRP) · Data processed: Feb 4, 2026