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Does Metformin reduce the future risk of overweight babies?

Efficacy of Metformin in Pregnant Obese Women, a Randomised Controlled Trial. - EMPOWaR

Status
Active, not recruiting
Phases
Phase 3
Study type
Interventional
Source
EU CTR
Registry ID
EUCTR2009-017134-47-GB
Enrollment
400
Registered
2010-03-17
Start date
2010-03-04
Completion date
Unknown
Last updated
2019-06-30

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

Conditions

Obesity in pregnancy MedDRA version: 15.0 Level: PT Classification code 10036556 Term: Pregnancy System Organ Class: 10036585 - Pregnancy, puerperium and perinatal conditions MedDRA version: 15.0 Level: PT Classification code 10029883 Term: Obesity System Organ Class: 10027433 - Metabolism and nutrition disorders

Interventions

Trade Name: metformin Product Name: Glucophage 500mg film-coated tablet Pharmaceutical Form: Tablet INN or Proposed INN: Glucophage Othe

Sponsors

University of Edinburgh
Lead Sponsor
NHS Lothian
Collaborator

Eligibility

Sex/Gender
All

Inclusion criteria

Inclusion criteria: Caucasian obese (BMI = 30 kg/m2) pregnant women between = 12-0 and = 16+0 weeks gestation Women age =16 years Signed informed consent form Are the trial subjects under 18? no Number of subjects for this age range: F.1.2 Adults (18-64 years) yes F.1.2.1 Number of subjects for this age range 400 F.1.3 Elderly (>=65 years) no F.1.3.1 Number of subjects for this age range 0

Exclusion criteria

Exclusion criteria: • Non Caucasian women • Women with a BMI = 29 kg/m2 • Gestation > than 16 weeks • Women with pre-existing diabetes • Women with gestational diabetes in a previous pregnancy • Women with systemic disease requiring medication. • Gestational diabetes in index pregnancy (diagnosed with 75g OGTT tested (WHO criteria prior to randomisation) • A known pregnancy complications in this or a previous pregnancy likely to impact of birthweight or gestation at delivery • A known hypersensitivity to metformin hydrochloride or to any of the excipient. • Known abnormalities of the liver (tested prior to randomisation) • Renal failure or renal dysfunction • Acute conditions with the potential to alter renal function such as: o dehydration, o severe infection, o shock, o intravascular administration of iodinated contrast agents o Acute or chronic diseases which may cause tissue hypoxia such as: o cardiac or respiratory failure, o recent myocardial infarction, o shock o hepatic insufficiency, acute alcohol intoxication, alcoholism, • Lactation

Design outcomes

Primary

MeasureTime frame
Main Objective: The aim of this study is to determine if metformin, administered to obese women during pregnancy, reduces the future life risk of obesity and metabolic syndrome in their babies. ;Secondary Objective: We will use metformin administration as a tool to explore the mechanism by which obesity causes adverse pregnancy outcomes, with a particular focus on insulin resistance (IR). ; Primary end point(s): 1. What is the efficacy of metformin (up to 2500mg daily), given to obese pregnant women from 12 - 16 weeks gestation until delivery in reducing birthweight centile of the baby? 2. What is the pattern of association between insulin resistance and adverse pregnancy outcome in obese pregnant women?

Countries

United Kingdom

Contacts

Public ContactMarise Bucukoglu

University of Edinburgh

marise.bucukoglu@ed.ac.uk

Outcome results

None listed

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