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NCT02947503 | RECRUITING | Gestational Diabetes


Pregnancy Outcomes: Effects of Metformin Study (POEM Study)
Sponsor:

Bethesda Diabetes Research Center

Brief Summary:

One approach to prevent the rising burden of diabetes is to address the issue of gestational diabetes mellitus (GDM). GDM has a growing prevalence up to 5-10% (and even higher in specific subgroups), with a pregnant population becoming older and more obese worldwide. GDM increases the risks of complications during pregnancy, at delivery and on the longer term, like type 2 diabetes (T2D) and persistent obesity, in mother and child. Moreover, insulin added to diet as the standard care for GDM has disadvantages for mother (maintenance of hyperinsulinaemia, increasing weight and blood pressure) and child (macrosomia, hypoglycaemia) with related adverse pregnancy outcomes. Metformin, as an insulin sensitizer targeting the cause of GDM, may have essential benefits, as suggested by observational studies. However, RCTs with metformin (early positioned in the treatment of GDM) are still lacking. The POEM study is the first Randomized controlled trial (RCT) in GDM to test the hypothesis that metformin, early given from the start of the diagnosis GDM, on top of diet and lifestyle improves clinically relevant pregnancy outcomes in mother and child during pregnancy, at delivery and on the longer term - up to 20 years after birth.

Condition or disease

Gestational Diabetes

Insulin Resistance

Intervention/treatment

Metformin TEVA 850 mg

Phase

PHASE3

Detailed Description:

The POEM study was designed to investigate the effects of metformin on top of diet and lifestyle (with insulin rescue if needed) in GDM on eight clinically relevant pregnancy outcomes at delivery, summarized by means of an integrated, newly developed score, the GDM Outcome Score (GOS), and on other relevant outcomes on the longer term in mother and child. The investigators hypothesize that metformin given to women with GDM from the start of the diagnosis reduces risks resulting in relevant health benefits for mother and child during pregnancy, at delivery, and many years thereafter. The POEM study is a randomized controlled intervention study, consisting of three phases: * Phase A - from inclusion until six weeks after delivery; intervention study with and without exposure of metformin in mother and (unborn) child: two arms after randomization with 1:1 allocation to Diet + Lifestyle + Metformin (DLM) or Diet + Lifestyle (DL); * Phase B - from six weeks until 1 year after delivery; intervention study with exposure of DLM vs DL in mother; * Phase C - from 1 until 20 years after delivery; observational extension study of mother and child without study medication.

Study Type : INTERVENTIONAL
Estimated Enrollment : 500 participants
Masking : NONE
Primary Purpose : TREATMENT
Official Title : Pregnancy Outcomes: Effects of Metformin Study (POEM Study), a Long Term Randomized Controlled Study in Gestational Diabetes
Actual Study Start Date : 2019-11-26
Estimated Primary Completion Date : 2043-12
Estimated Study Completion Date : 2043-12

Information not available for Arms and Intervention/treatment

Ages Eligible for Study: 18 Years to 45 Years
Sexes Eligible for Study: FEMALE
Accepts Healthy Volunteers:
Criteria
Inclusion Criteria
  • * Pregnant women with GDM defined as a Fasting Plasma Glucose (FPG) \> 5,3 mMol and/or an Oral Glucose Tolerance test (OGTT) with a Plasma glucose (PG) \> 7,8 mMol, two hours after the oral intake of 75 gram glucose
  • * Written informed consent
  • * Age 18-45 years
  • * Gestational age at inclusion 16-32 weeks
  • * Glycohemoglobin test (HbA1c) at inclusion ≤ 48 mmol/mol (6.5% Hb)
Exclusion Criteria
  • * Diabetes mellitus before pregnancy, except previous GDM
  • * Proteinuria: Urine Albumin-to-Creatinine Ratio (UACR) \> 35 mg/mmol at screening
  • * Malignancy during the last 5 years before inclusion, except non-melanoma skin cancer
  • * Psychiatric and/or mood disorder potentially affecting compliance of treatment
  • * Chronic liver disease and/or Alanine aminotransferase aspartate transaminase (ASAT) and/or Alanine aminotransferase (ALAT) \> 3x Upper Limit of Normal (ULN).
  • * Chronic renal failure with a Glomerular filtration rate (GFR) \< 45 ml/min/1.73m2
  • * Chronic pulmonary failure with hypoxia
  • * Significantly uncontrolled hypertension - Systolic blood pressure (SBP) \> 160 mm Hg despite medical treatment
  • * Chronic treatment with corticosteroids
  • * Intolerance for metformin and/or earlier use of metformin in this pregnancy
  • * Membership of the POEM study group
  • * Severe foetal anomaly at inclusion - like major neural tube and/or cardiac malformation
  • * Ruptured membranes
  • * Multiple pregnancy
  • * Inability to understand or read the Dutch language
  • * Bariatric surgery in medical history
  • * Hyperemesis gravidarum

Pregnancy Outcomes: Effects of Metformin Study (POEM Study)

Location Details

NCT02947503


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Want to participate in this study, select a site at your convenience, send yourself email to get contact details and prescreening steps.

Locations


RECRUITING

Netherlands,

Martini hospital Groningen

Groningen, Netherlands,

RECRUITING

Netherlands,

University Medical Center Groningen

Groningen, Netherlands,

RECRUITING

Netherlands,

Treant Care Group

Hoogenveen, Emmen, Stadskanaal, Netherlands,

RECRUITING

Netherlands,

Medical Center Leeuwarden

Leeuwarden, Netherlands,

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