Glucose Control During Labour in Gestational Diabetes Mellitus With Insulin Treatment: A Randomized Controlled Trial
1 other identifier
interventional
50
1 country
1
Brief Summary
Pregnant women with gestational diabetes who are treated with insulin and their daily insulin dose is 30 IU or more will be randomized into two groups. Active treatment group will receive insulin-glucose-infusion during labour. In the observational group, blood glucose level during labour will be monitored and insulin-glucose-infusion is started only if needed. The hypothesis is that there will not be a difference in rate of hypoglycemia between the two groups and that the proportion of observational group participants that need infusion is low.
Trial Health
Trial Health Score
Automated assessment based on enrollment pace, timeline, and geographic reach
participants targeted
Target at P25-P50 for phase_4
Started Sep 2015
Longer than P75 for phase_4
1 active site
Health score is calculated from publicly available data and should be used for screening purposes only.
Trial Relationships
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Study Timeline
Key milestones and dates
Study Start
First participant enrolled
September 1, 2015
CompletedFirst Submitted
Initial submission to the registry
October 21, 2015
CompletedFirst Posted
Study publicly available on registry
October 28, 2015
CompletedPrimary Completion
Last participant's last visit for primary outcome
December 1, 2020
CompletedStudy Completion
Last participant's last visit for all outcomes
November 1, 2021
CompletedOctober 23, 2019
October 1, 2019
5.3 years
October 21, 2015
October 22, 2019
Conditions
Outcome Measures
Primary Outcomes (1)
Neonatal hypoglycemia
Neonatal plasma blood glucose \< 3 mmol/l
within 48 hours after birth
Secondary Outcomes (4)
Moderate neonatal hypoglycemia
within 48 hours after birth
Severe neonatal hypoglycemia
within 48 hours after birth
Duration of neonatal blood glucose monitoring
within a week after birth
Proportion of participants needing insulin-glucose-infusion in the observational arm
during active labour
Study Arms (2)
Insulin-glucose-infusion
EXPERIMENTALInsulin-glucose-infusion is administered once active labour begins and will be continued until birth.
Observation
ACTIVE COMPARATORPlasma glucose level is measured every 1-2 hours during active labour and insulin-glucose-infusion is started if plasma glucose level exceeds 7,5 mmol/l in two subsequent measurements.
Interventions
Insulin aspart Novorapid® Penfill 40 IU/0,4 ml is diluted into 1000ml of 0,9 % sodium chloride (NaCl). Infusion is started at rate 48 ml/l, which equates insulin dosing at rate of 2 IU/h. Glucose infusion is started simultaneously. 5 ml of potassium chloride (KCl) is added to 500 ml of 10 % Glucose solution. Infusion rate is 100 ml/h giving glucose infusion rate of 10 g/l. Plasma glucose level is measured every 1-2 hours and infusion rate of insulin is increased by 6ml/h if plasma glucose is more than 7,5 mmol/l and decreased by 6 mmol/h if plasma glucose is below 4 mmol/l.
Eligibility Criteria
You may qualify if:
- pregnant women with gestational diabetes mellitus and daily insulin dosage of 30 IU or more
You may not qualify if:
- planned caesarean section,
- premature birth (\< 37 gestational weeks)
Contact the study team to confirm eligibility.
Sponsors & Collaborators
Study Sites (1)
Obstetrics and Gynecology Unit: Tampere University Hospital
Tampere, 33521, Finland
Related Publications (8)
Barrett HL, Morris J, McElduff A. Watchful waiting: a management protocol for maternal glycaemia in the peripartum period. Aust N Z J Obstet Gynaecol. 2009 Apr;49(2):162-7. doi: 10.1111/j.1479-828X.2009.00969.x.
PMID: 19432604BACKGROUNDFlores-le Roux JA, Sagarra E, Benaiges D, Hernandez-Rivas E, Chillaron JJ, Puig de Dou J, Mur A, Lopez-Vilchez MA, Pedro-Botet J. A prospective evaluation of neonatal hypoglycaemia in infants of women with gestational diabetes mellitus. Diabetes Res Clin Pract. 2012 Aug;97(2):217-22. doi: 10.1016/j.diabres.2012.03.011. Epub 2012 Apr 24.
PMID: 22537519BACKGROUNDGarabedian C, Deruelle P. Delivery (timing, route, peripartum glycemic control) in women with gestational diabetes mellitus. Diabetes Metab. 2010 Dec;36(6 Pt 2):515-21. doi: 10.1016/j.diabet.2010.11.005.
PMID: 21163417BACKGROUNDMaayan-Metzger A, Lubin D, Kuint J. Hypoglycemia rates in the first days of life among term infants born to diabetic mothers. Neonatology. 2009;96(2):80-5. doi: 10.1159/000203337. Epub 2009 Feb 19.
PMID: 19225239BACKGROUNDMetzger BE, Persson B, Lowe LP, Dyer AR, Cruickshank JK, Deerochanawong C, Halliday HL, Hennis AJ, Liley H, Ng PC, Coustan DR, Hadden DR, Hod M, Oats JJ, Trimble ER; HAPO Study Cooperative Research Group. Hyperglycemia and adverse pregnancy outcome study: neonatal glycemia. Pediatrics. 2010 Dec;126(6):e1545-52. doi: 10.1542/peds.2009-2257. Epub 2010 Nov 15.
PMID: 21078733BACKGROUNDStenninger E, Schollin J, Aman J. Early postnatal hypoglycaemia in newborn infants of diabetic mothers. Acta Paediatr. 1997 Dec;86(12):1374-6. doi: 10.1111/j.1651-2227.1997.tb14916.x.
PMID: 9475319BACKGROUNDRyan EA, Al-Agha R. Glucose control during labor and delivery. Curr Diab Rep. 2014 Jan;14(1):450. doi: 10.1007/s11892-013-0450-4.
PMID: 24292970BACKGROUNDRyan EA, Sia WW, Khurana R, Marnoch CA, Nerenberg KA, Ghosh M. Glucose control during labour in diabetic women. J Obstet Gynaecol Can. 2012 Dec;34(12):1149-1157. doi: 10.1016/S1701-2163(16)35462-7.
PMID: 23231797BACKGROUND
MeSH Terms
Conditions
Interventions
Condition Hierarchy (Ancestors)
Intervention Hierarchy (Ancestors)
Study Officials
- PRINCIPAL INVESTIGATOR
Elina Kivekäs, MD
Obstetrics and Gynecology Unit: Tampere University Hospital
Central Study Contacts
Study Design
- Study Type
- interventional
- Phase
- phase 4
- Allocation
- RANDOMIZED
- Masking
- NONE
- Purpose
- TREATMENT
- Intervention Model
- PARALLEL
- Sponsor Type
- OTHER
- Responsible Party
- PRINCIPAL INVESTIGATOR
- PI Title
- MD
Study Record Dates
First Submitted
October 21, 2015
First Posted
October 28, 2015
Study Start
September 1, 2015
Primary Completion
December 1, 2020
Study Completion
November 1, 2021
Last Updated
October 23, 2019
Record last verified: 2019-10