Prevention of Diabetes Mellitus Development in Women Who Had Already Experienced A Gestational Diabetes

Overview[ - collapse ][ - ]

Purpose Gestational diabetes is also a strong risk factor for the development of diabetes mellitus at a later stage of life in previous GDM woman. Among all the risk factors of diabetes mellitus, the experience of gestational diabetes is the strongest one. The incidence of various forms of diabetes in this group balances from 10 to 60% over a period from 2 to 10 years. The aim of this study is a comparison of the efficacy of life style modification and life style modification in conjunction with metformin administration, in a population of women, who had already experienced gestational diabetes.
ConditionType 2 Diabetes Mellitus
InterventionDrug: Metformin
Behavioral: Lifestyle intervention - diet, physical activity
PhasePhase 4
SponsorMedical Universtity of Lodz
Responsible PartyMedical Universtity of Lodz
ClinicalTrials.gov IdentifierNCT00265746
First ReceivedDecember 14, 2005
Last UpdatedFebruary 27, 2006
Last verifiedDecember 2005

Tracking Information[ + expand ][ + ]

First Received DateDecember 14, 2005
Last Updated DateFebruary 27, 2006
Start DateNovember 2005
Estimated Primary Completion DateNot Provided
Current Primary Outcome MeasuresIncidence of type 2 diabetes mellitus.
Current Secondary Outcome MeasuresIncidence of IGT

Descriptive Information[ + expand ][ + ]

Brief TitlePrevention of Diabetes Mellitus Development in Women Who Had Already Experienced A Gestational Diabetes
Official TitleProgram for the Prevention of Diabetes Mellitus Development in Women Who Had Already Experienced A Gestational Diabetes. Evaluation of the Efficacy of the Life-Style Modification and the Life-Style Modification in Conjunction With Metformin, in the Prevention of Diabetes Mellitus Development in a Population of Women Who Had Expired a Gestational Diabetes - a Multicenter, Randomized, Double Blind Study.
Brief Summary
Gestational diabetes is also a strong risk factor for the development of diabetes mellitus
at a later stage of life in previous GDM woman. Among all the risk factors of diabetes
mellitus, the experience of gestational diabetes is the strongest one. The incidence of
various forms of diabetes in this group balances from 10 to 60% over a period from 2 to 10
years.

The aim of this study is a comparison of the efficacy of life style modification and life
style modification in conjunction with metformin administration, in a population of women,
who had already experienced gestational diabetes.
Detailed Description
Gestational diabetes mellitus (GDM) is one of the most frequent metabolic disorders
occurring during pregnancy that complicates both, the course of pregnancy and the delivery
and is also responsible for many fetal complications. Gestational diabetes is also a strong
risk factor for the development of diabetes mellitus at a later stage of life in previous
GDM woman. Among all the risk factors of diabetes mellitus, the experience of gestational
diabetes is the strongest one. The incidence of various forms of diabetes in this group
balances from 10 to 60% over a period from 2 to 10 years.

Presently, in the literature, there are described new, more efficient methods of diabetes
prevention in groups with a high risk of this disorder, which involve both, a modification
of the life style and pharmacotherapy. The use of metformin in patients with a impaired
glucose tolerance, resulted in a ca. 30% reduction of the diabetes incidence rate.

The aim of this study is a comparison of the efficacy of life style modification and life
style modification in conjunction with metformin administration, in a population of women,
who had already experienced gestational diabetes.
Study TypeInterventional
Study PhasePhase 4
Study DesignAllocation: Randomized, Endpoint Classification: Efficacy Study, Intervention Model: Parallel Assignment, Masking: Double-Blind, Primary Purpose: Prevention
ConditionType 2 Diabetes Mellitus
InterventionDrug: Metformin
Behavioral: Lifestyle intervention - diet, physical activity
Study Arm (s)Not Provided

Recruitment Information[ + expand ][ + ]

Recruitment StatusRecruiting
Estimated Enrollment300
Estimated Completion DateNot Provided
Estimated Primary Completion DateNot Provided
Eligibility Criteria
Inclusion Criteria:

- GDM - experienced during pregnancy (diagnosis of GDM according to WHO-criteria)

- Breast-feeding of the newborn finished (lactation finished)

- Actual BMI >= 25 kg/ m2

- Written consent for participation in the study

- A hitherto prevailing good cooperation with the patient

Exclusion Criteria:

- Cholestasis during the past pregnancy

- Any hepatic diseases in the past (viral hepatitis, toxic hepatic damage,jaundice of
unknown etiology)

- Serum ASPAT and/or ALAT level exceeding more than twice normal laboratory values

- Pregnancy planned during the coming two years

- Presence of contradictions for metformin administration according to demands of the
Drug Admission Committee in Poland
GenderFemale
Ages18 Years
Accepts Healthy VolunteersNo
ContactsContact: Katarzyna Cypryk, MD, PhD, Habilitation
0048422711159
kcypryk@mp.pl
Location CountriesPoland

Administrative Information[ + expand ][ + ]

NCT Number NCT00265746
Other Study ID NumbersKBN Nr 2 P05001 28
Has Data Monitoring CommitteeNot Provided
Information Provided ByMedical Universtity of Lodz
Study SponsorMedical Universtity of Lodz
CollaboratorsNot Provided
Investigators Principal Investigator: Katarzyna Cypryk, MD , PhD, Habilitation Medical University in Lodz
Verification DateDecember 2005

Locations[ + expand ][ + ]

Department of Endocrinology and Isotope Therapy, Polish Mother’s Memorial Hospital, Research Institute, Lodz
Lodz, Poland
Contact: Katarzyna Cypryk, M D, PhD , Habilitation | 0048422711159 | kcypryk@mp.pl
Principal Investigator: Katarzyna Cypryk, PhD, MD ,
Recruiting