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CompletedNCT02596932Updated Jan 7, 2019

Intrapartum Glucose Management Among Women With Gestational Diabetes Mellitus

An interventional study of Standard Protocol for intrapartum glucose management and Experimental Protocol for intrapartum glucose management in Gestational Diabetes Mellitus, sponsored by Women and Infants Hospital of Rhode Island. Completed at 1 site in United States. Open to female participants aged 18 Years to 45 Years, including healthy volunteers. Per ClinicalTrials.gov, last updated 2019-01-07.

Sponsored by Women and Infants Hospital of Rhode Island · Not applicable, Interventional, and Other

Phase
Not applicable
Study type
Interventional
Enrollment
76
Allocation
Randomized
Ages
18 Years to 45 Years
Sex
Female
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Study summary

Gestational Diabetes Mellitus (GDM) is one of the most common medical complications of pregnancy. Neonatal hypoglycemia is a common and well described complication for infants born to mothers with GDM and diabetes mellitus (DM) and studies have linked intrapartum maternal glucose levels with neonatal hypoglycemia. While guidelines exist to guide practitioners in how to best manage intrapartum maternal glucose levels among Type I and and Type II DM, there is a paucity of data guiding practitioners in the intrapartum management of blood glucose levels for women with GDM, particularly those treated with insulin antepartum. The goal of this project is to compare two protocols of intrapartum glucose management in women with GDM and investigate the impact on neonatal blood glucose levels.

Read the detailed description

Research objective- To compare "Tight" vs. "Less Tight" intrapartum glucose management

Hypothesis: Neonates born to mothers managed via the "Less Tight" intrapartum glucose management protocol will have lower mean glucose levels in the first 24 hours of life when compared to mean glucose levels among infants born to mothers managed via the "Tight" intrapartum glucose management protocol.

Study Design: Randomized trial

Population: English or Spanish speaking women with a diagnosis of GDM managed at the Diabetes in Pregnancy Program at Women \& Infants Hospital, with a plan to deliver at Women \& Infants Hospital

Once enrolled, patients will then be randomized to "Tight" or "Less Tight" intrapartum glucose control.

Once admitted to the labor floor for intrapartum management the appropriate power plan for glucose control will be initiated. The specifics of labor management will be left to the discretion of the provider.

02

Conditions studied

  • Gestational Diabetes Mellitus

Keywords

  • Intrapartum
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In context

Diabetes, Gestational

842 studies on the registry are indexed under Diabetes, Gestational; 198 are open to participants now.

This study's enrollment of 76 is below the median of 110 across 550 interventional studies indexed under Diabetes, Gestational.

Browse Diabetes, Gestational studies →

Lead sponsor

Women and Infants Hospital of Rhode Island is the lead sponsor of 92 studies on the registry; 24 are open to participants now.

Counted across the registry records on this site, refreshed daily.

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Who can participate

Ages eligible
18 Years to 45 Years
Sexes eligible
Female
Accepts healthy volunteers
Yes

Inclusion criteria

  • English or Spanish speaking women with a diagnosis of GDM managed at the Diabetes in Pregnancy Program at Women \& Infants Hospital, with a plan to deliver at Women \& Infants Hospital

Exclusion criteria

Exclusion Criteria:

  • Pre-existing DM, multiple gestations, major fetal anomalies anticipated to require NICU admission, planned cesarean delivery, medications known to effect glucose metabolism other than insulin (i.e. metformin)
05

Study design

Phase
Not applicable
Primary purpose
Other
Allocation
Randomized
Intervention model
Parallel assignment
Masking
None (open label)
Enrollment
76 participants (actual)

Study arms

  • Other
    Tight control

    Intervention Standard Care: Tight glucose control protocol: Goal maternal blood glucose 70-100, q 1 hour blood glucose checks, insulin treatment started with single maternal blood glucose level \> 100mg/dL or \< 60 mg/dL

    Other: Standard Protocol for intrapartum glucose management

  • Experimental
    Less tight control

    Intervention: Less Tight glucose control protocol: Goal maternal blood glucose 70-120, q 4 hour blood glucose checks (unless symptomatic), insulin treatment started with single maternal blood glucose \> 120 mg/dL or \< 60mg/dL

    Other: Experimental Protocol for intrapartum glucose management

Interventions

  • OtherStandard Protocol for intrapartum glucose management

    Tight glucose control protocol: Goal maternal blood glucose 70-100, q 1 hour blood glucose checks, insulin treatment started with single maternal blood glucose level \> 100mg/dL or \< 60mg/dL

    Also known as: Tight Control

  • OtherExperimental Protocol for intrapartum glucose management

    Less Tight: Goal maternal blood glucose 70-120, q 4 hour blood glucose checks (unless symptomatic), insulin treatment started with single maternal blood glucose \> 120 mg/dL or \< 60 mg/dL

    Also known as: Less Tight Control

06

What researchers measure

Primary outcomes

  1. Mean neonatal blood glucose levels

    Time frame: 24 hours

Secondary outcomes

  1. Neonatal Intensive Care Unit (NICU) admission

    Any admission to Neonatal Intensive Care Unit from moment of birth of neonate until time of discharge of neonate to home

    Time frame: Birth of neonate until time of discharge of neonate to home up to 7 days

  2. Hours in Neonatal Intensive Care Unit (NICU)

    Any time spent in Neonatal Intensive Care Unit from moment of birth of neonate until time of discharge of neonate to home

    Time frame: Birth of neonate until time of discharge of neonate to home up to 7 days

  3. Maternal hypoglycemia

    Time frame: Intrapartum period

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Study locations

1 site
  • Women & Infants Hospital Rhode Island
    Providence, Rhode Island 02905, United States
08

References and documents

Publications

  • Hamel MS, Kanno LM, Has P, Beninati MJ, Rouse DJ, Werner EF. Intrapartum Glucose Management in Women With Gestational Diabetes Mellitus: A Randomized Controlled Trial. Obstet Gynecol. 2019 Jun;133(6):1171-1177. doi: 10.1097/AOG.0000000000003257. PubMed 31135731 ↗

Individual participant data

Plan to share: Undecided

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Updates

Tracking since Sep 25, 2026
No changes since tracking began. The registry record was last updated on Jan 7, 2019, before this site started recording changes on Sep 25, 2026. Its history is on ClinicalTrials.gov ↗
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Registry details

Key details

Study ID
NCT02596932
Lead sponsor
Women and Infants Hospital of Rhode Island
Responsible party
Maureen Hamel (Maureen S. Hamel MD, Women and Infants Hospital of Rhode Island) — Principal investigator
First posted
Nov 4, 2015
Start date
Feb 2016
Primary completion
Dec 2018
Completion
Dec 2018
Last update
Jan 7, 2019

Study contacts

Maureen S Hamel, MD
principal investigator · Maternal Fetal Medicine

Oversight

Data monitoring committee
No
View the source record on ClinicalTrials.gov ↗

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This study is completed, as verified in Jan 2019. You cannot join it, but the record below documents what was studied.

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