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Trial registered on ANZCTR
Registration number
ACTRN12605000266662
Ethics application status
Approved
Date submitted
30/08/2005
Date registered
2/09/2005
Date last updated
2/09/2005
Type of registration
Retrospectively registered
Titles & IDs
Public title
Metformin in Gestational Diabetes
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Scientific title
Gestational Diabetes: pregnancy outcomes in treatment with metformin compared with insulin.
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Secondary ID [1]
130
0
Perinatal Trials Registry: PTR521
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Universal Trial Number (UTN)
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Trial acronym
MiG
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Linked study record
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Health condition
Health condition(s) or problem(s) studied:
Gestational diabetes
353
0
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Condition category
Condition code
Metabolic and Endocrine
413
413
0
0
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Diabetes
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Reproductive Health and Childbirth
414
414
0
0
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Fetal medicine and complications of pregnancy
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Intervention/exposure
Study type
Interventional
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Description of intervention(s) / exposure
Women with gestational diabetes requiring treatment are randomised to insulin or metformin treatment for the duration of pregnancy.
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Intervention code [1]
308
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Treatment: Drugs
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Comparator / control treatment
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Control group
Active
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Outcomes
Primary outcome [1]
473
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Composite of neonatal morbidity including hypoglycaemia, respiratory distress, prematurity, phototherapy birth trauma, and low Apgar.
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Assessment method [1]
473
0
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Timepoint [1]
473
0
At 5 minutes
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Secondary outcome [1]
1027
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Maternal glycaemia control
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Assessment method [1]
1027
0
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Timepoint [1]
1027
0
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Secondary outcome [2]
1028
0
Neonatal anthropometry
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Assessment method [2]
1028
0
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Timepoint [2]
1028
0
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Secondary outcome [3]
1029
0
Cord blood measures of adipoinsular axis
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Assessment method [3]
1029
0
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Timepoint [3]
1029
0
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Secondary outcome [4]
1030
0
Maternal hypertensive complications and postpartum GTT results
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Assessment method [4]
1030
0
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Timepoint [4]
1030
0
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Secondary outcome [5]
1031
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Acceptability of treatments.
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Assessment method [5]
1031
0
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Timepoint [5]
1031
0
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Eligibility
Key inclusion criteria
22-33 weeks' gestation, singleton pregnancy, capillary glucose levels requiring additional treatment.
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Minimum age
18
Years
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Maximum age
45
Years
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Sex
Females
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Can healthy volunteers participate?
No
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Key exclusion criteria
Diabetes diagnosed pregnancy, gestational hypertension, pre-eclampsia of fetal growth restriction at study entry, fetal congenital anomaly, maternal medical conditon posing contra-indication to metformin.
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Study design
Purpose of the study
Treatment
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Allocation to intervention
Randomised controlled trial
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Procedure for enrolling a subject and allocating the treatment (allocation concealment procedures)
Data entered into computer and randmisation online
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Methods used to generate the sequence in which subjects will be randomised (sequence generation)
clinical trials unit programmed computer with sequence blocks for each site, as stratified by site
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Masking / blinding
Open (masking not used)
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Who is / are masked / blinded?
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Intervention assignment
Parallel
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Other design features
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Phase
Phase 4
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Type of endpoint/s
Safety/efficacy
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Statistical methods / analysis
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Recruitment
Recruitment status
Recruiting
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Date of first participant enrolment
Anticipated
1/10/2002
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Actual
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Date of last participant enrolment
Anticipated
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Actual
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Date of last data collection
Anticipated
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Actual
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Sample size
Target
750
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Accrual to date
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Final
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Recruitment outside Australia
Country [1]
152
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New Zealand
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State/province [1]
152
0
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Funding & Sponsors
Funding source category [1]
462
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Government body
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Name [1]
462
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Human Research Council
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Address [1]
462
0
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Country [1]
462
0
New Zealand
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Funding source category [2]
463
0
Government body
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Name [2]
463
0
Medical Research Council Aust (NHMRC)
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Address [2]
463
0
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Country [2]
463
0
Australia
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Funding source category [3]
464
0
Charities/Societies/Foundations
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Name [3]
464
0
Auckland Medical Research Foundation
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Address [3]
464
0
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Country [3]
464
0
New Zealand
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Funding source category [4]
465
0
Charities/Societies/Foundations
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Name [4]
465
0
National Women's Charitable Trust
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Address [4]
465
0
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Country [4]
465
0
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Primary sponsor type
Commercial sector/Industry
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Name
HRC
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Address
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Country
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Secondary sponsor category [1]
375
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Government body
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Name [1]
375
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NHMRC, AMRF NWH
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Address [1]
375
0
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Country [1]
375
0
Australia
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Ethics approval
Ethics application status
Approved
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Ethics committee name [1]
1435
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Auckland
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Ethics committee address [1]
1435
0
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Ethics committee country [1]
1435
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New Zealand
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Date submitted for ethics approval [1]
1435
0
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Approval date [1]
1435
0
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Ethics approval number [1]
1435
0
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Ethics committee name [2]
1436
0
Wellington
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Ethics committee address [2]
1436
0
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Ethics committee country [2]
1436
0
New Zealand
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Date submitted for ethics approval [2]
1436
0
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Approval date [2]
1436
0
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Ethics approval number [2]
1436
0
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Ethics committee name [3]
1437
0
Christchurch
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Ethics committee address [3]
1437
0
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Ethics committee country [3]
1437
0
New Zealand
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Date submitted for ethics approval [3]
1437
0
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Approval date [3]
1437
0
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Ethics approval number [3]
1437
0
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Ethics committee name [4]
1438
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Adelaide
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Ethics committee address [4]
1438
0
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Ethics committee country [4]
1438
0
Australia
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Date submitted for ethics approval [4]
1438
0
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Approval date [4]
1438
0
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Ethics approval number [4]
1438
0
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Ethics committee name [5]
1439
0
Perth
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Ethics committee address [5]
1439
0
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Ethics committee country [5]
1439
0
Australia
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Date submitted for ethics approval [5]
1439
0
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Approval date [5]
1439
0
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Ethics approval number [5]
1439
0
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Ethics committee name [6]
1440
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Brisbane/Gold Coast
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Ethics committee address [6]
1440
0
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Ethics committee country [6]
1440
0
Australia
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Date submitted for ethics approval [6]
1440
0
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Approval date [6]
1440
0
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Ethics approval number [6]
1440
0
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Ethics committee name [7]
1441
0
Sydney
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Ethics committee address [7]
1441
0
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Ethics committee country [7]
1441
0
Australia
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Date submitted for ethics approval [7]
1441
0
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Approval date [7]
1441
0
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Ethics approval number [7]
1441
0
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Summary
Brief summary
Women who require treatment for GDM are randomsied to insulin or metformin treatment to test the hypothesis that metformin compared with insulin is associated with similar neonatal morbidity, improved markers of insulin sensitivty in mother and offspring and improved treatment acceptability. The trial has been running betwee 1-3 years at each centra and should finish recruiting in September 2006
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Trial website
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Trial related presentations / publications
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Public notes
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Contacts
Principal investigator
Name
35606
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Address
35606
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Country
35606
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Phone
35606
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Fax
35606
0
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Email
35606
0
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Contact person for public queries
Name
9497
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Dr Janet Rowan
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Address
9497
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National Women's Health
Private Bag 92024
Auckland 1003
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Country
9497
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New Zealand
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Phone
9497
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+ 64 9 6389909
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Fax
9497
0
+ 64 9 3074918
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Email
9497
0
[email protected]
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Contact person for scientific queries
Name
425
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Dr Janet Rowan
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Address
425
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National Women's Health
Private bag 92024
Auckland 1003
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Country
425
0
New Zealand
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Phone
425
0
+ 64 9 6389909
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Fax
425
0
+64 9 307 4918
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Email
425
0
[email protected]
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No information has been provided regarding IPD availability
What supporting documents are/will be available?
No Supporting Document Provided
Results publications and other study-related documents
Documents added manually
No documents have been uploaded by study researchers.
Documents added automatically
No additional documents have been identified.
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