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Type II Diabetes MellitusNCT03912363

Intrapartum Glycemic Control With Insulin Infusion Versus Rotating Fluids

A study testing Rotating fluids protocol and Insulin infusion protocol in people with Type II Diabetes Mellitus and Gestational Diabetes Mellitus, run by Geisinger Clinic at 2 sites in United States.

Completed

Finished. The study has ended and is not enrolling. Results may be posted on the official record.

Official record
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Trial summary

This study will determine whether rotating intravenous (IV) fluid is better than receiving insulin to control a baby's blood sugar after delivery in laboring women with diabetes. A computer will choose the method of controlling the participant's blood sugar while they are in labor. Read more about this study

Who is it for?
Ages 14 to 50 years, women onlyHealthy volunteers can take part
What is being tested?
Rotating fluids protocol and Insulin infusion protocol
Type of treatment
Injection or infusion
Could I receive a placebo?
No, everyone receives an active treatment
How many people
114 participants
Where
2 sitesUnited States
Study dates
1 Nov 2019to 1 Mar 2025
Phase
Interventional
Are there results?
None posted in the registry

Key requirements

Who can take part, as listed by the sponsor. Only the study team can confirm whether you are eligible, so take this list to your doctor.

  • Ages 14 to 50 years
  • Women only
  • Healthy volunteers accepted
  • Child, Adult

Who may be able to join

  • Pregnant women with Type II diabetes mellitus or GDM controlled with insulin and/or hypoglycemic medication (GDMA2)
  • Singleton pregnancies
  • Gestational age between 37 0/7 weeks and 40 0/7 weeks
  • Planned delivery at a Geisinger Medical Center (GMC) or Geisinger Wyoming Valley (GWV)
  • English or Spanish speaking
  • Anticipated delivery at ≥ 4 hours from randomization (e.g., cervical dilation at ≤ 7 cm at time of randomization)

Who cannot join

  • Women with Type 1 diabetes mellitus or use of insulin pump
  • Evidence of diabetic ketoacidosis at time of admission for delivery
  • Multifetal gestation
  • Gestational age < 37 0/7 weeks or > 40 0/7 weeks
  • Non-English or Non-Spanish speaking
  • Anticipated delivery < 4 hours from randomization (e.g., cervical dilation > 7 cm at time of randomization, first cesarean delivery of the day)
Show all 12Show fewer
  • Oral corticosteroid use within 48 hours of planned delivery
  • Antenatal corticosteroid use within 7 days of admission for delivery
  • Delivery planned outside of GMC or GWV
  • Fetal demise
  • Prenatal diagnosis of lethal fetal anomaly
  • Active infection or immunocompromised state (e.g., HIV/AIDS, active malignancy, use of immunosuppressant medication) at time of admission for delivery

Trial locations and contacts

2 sites in 1 country.

United States2 sites
  • Geisinger

    Danville, Pennsylvania, 17822

  • Geisinger Wyoming Valley

    Wilkes-Barre, Pennsylvania, 18711

Other trials in United States

About this study

Official title: Intrapartum Glycemic Control With Insulin Infusion Versus Rotating Fluids: Randomized Controlled Trial (RCT)

This study will determine whether rotating intravenous (IV) fluid is better than receiving insulin to control a baby's blood sugar after delivery in laboring women with diabetes. A computer will choose the method of controlling the participant's blood sugar while they are in labor.

Read the detailed description

Diabetes complicates 6-9% of all pregnancies. Of those pregnancies, 90% of pregnant diabetics have gestational diabetes mellitus (GDM), while the remainder of patients have pre-existing diabetes mellitus (DM). Maternal hyperglycemia has a negative impact on maternal and fetal/neonatal health. Adverse neonatal outcomes include birth injuries, respiratory distress, and metabolic derangements such as hypoglycemia. The incidence of neonatal hypoglycemia is higher in pregnancies complicated by pre-existing DM (24-48%) when compared to patients with GDM (16-19%).

Neonatal hypoglycemia causes immediate and long-term morbidity. Treatment of hypoglycemia may require admission to the Neonatal Intensive Care Unit (NICU). The severity and duration of neonatal hypoglycemia raises concern for permanent neurologic damage to the neonate. Even transient episodes of neonatal hypoglycemia have been associated with neurodevelopmental impairment. It is imperative that measures be taken in diabetic mothers (both pre-existing and gestational) to minimize the risk of neonatal hypoglycemia. While antepartum maternal glucose control remains an important factor in preventing neonatal complications, prevention of maternal hyperglycemia during the intrapartum period has been shown to reduce the risk of neonatal hypoglycemia.

Therapies utilized for maternal intrapartum glycemic control across academic centers in the United States include the use of insulin and rotation of intravenous (IV) fluids. Although used in clinical practice for intrapartum glycemic control, the impact of rotating IV fluids on neonatal blood glucose is unknown. The potential for using rotating IV fluids to control intrapartum blood glucose has several advantages over using insulin for optimization of blood glucose. There is minimal risk of maternal hypoglycemia using IV fluids when compared to insulin therapy. There is also less risk of medication error. IV fluids are easily administered as they do not require separate peripheral access and are easily accessible on a Labor and Delivery (L\&D) unit.

The investigators propose a randomized controlled trial (RCT) to assess the effect of maternal intrapartum glycemic control with rotating IV fluids compared to insulin infusion on neonatal blood glucose levels within two hours of birth. The investigators hypothesize neonates born to mothers managed by rotating fluids will have higher neonatal blood glucose levels (closer to normal range) within two hours of birth compared to neonates born to mothers managed by insulin infusion.

Being tested
Rotating fluids protocol, Insulin infusion protocol
Keywords
intrapartum, glycemic control, diabetes, insulin
Medical subject headings
Diabetes Mellitus, Type 2, Diabetes, Gestational, Diabetes Mellitus, Insulin Resistance

What participants receive

What participants receive. In a randomised study each person is assigned to one group by chance.

  • Rotating fluids protocolOther

    IV fluids at a rate of 100-150 ml/hr will be administered:

    • For blood glucose < 100 mg/dL or less: IV fluids with 5% dextrose
    • For blood glucose between 101-140 mg/dL: IV fluids without 5% dextrose
    • For blood glucose > 140 mg/dL on two consecutive occasions: insulin infusion protocol (Study arm 2)
  • Insulin infusion protocolOther

    Regular insulin at 1 unit/ml AND IV fluids at a rate of 100-150 ml/hr will be administered:

    • For blood glucose < 80 mg/dL: No insulin AND IV fluids with 5% dextrose
    • For blood glucose 80-100 mg/dL: Insulin at 0.5 U/hr AND IV fluids with 5% dextrose
    • For blood glucose 101-140 mg/dL: Insulin at 1.0 U/hr AND IV fluids with 5% dextrose
    • For blood glucose 141-180 mg/dL: Insulin at 1.5 U/hr AND IV fluids with 5% dextrose
    • For blood glucose 181-220 mg/dL: Insulin at 2.0 U/hr AND IV fluid without dextrose
    • For blood glucose > 220 mg/dL: Insulin at 2.5 U/hr AND IV fluids without dextrose
Study groups in NCT03912363
Study groupRoleWhat they receive
Rotating fluidsActive comparatorRotating fluids protocol will be initiated at the time of admission to Labor and Delivery.
Receives: Other: Rotating fluids protocol
Insulin infusionActive comparatorInsulin infusion protocol will be initiated at the time of admission to Labor and Delivery.
Receives: Other: Insulin infusion protocol

What is being measured

The primary outcome is the main question the study is designed to answer.

  1. Neonatal blood glucose value

    Neonatal blood glucose value from birth to 2 hours of life

    Measured: Within 2 hours of life

Secondary outcomes (5)
  1. Mean neonatal blood glucose value

    Average of neonatal blood glucose values from birth to 24 hours of life

    Measured: First 24 hours of life

  2. Incidence of maternal hypoglycemia

    Blood glucose value < 50 mg/dL without symptoms OR Blood glucose value < 70 mg/dL with symptoms such as perspiration, palpitations, tremor, weakness, anxiety

    Measured: During labor (average time 24 hours)

  3. Mean intrapartum maternal blood glucose value

    Average of maternal blood glucose values during labor

    Measured: During labor (average time 24 hours)

  4. Maternal blood glucose value before delivery

    Blood glucose value

    Measured: Within one hour of delivery

  5. Incidence of composite neonatal outcome

    Neonatal hypoglycemia, NICU admission, neonatal hyperbilirubinemia, and neonatal respiratory distress syndrome

    Measured: First 24 hours of life until discharge (average time 21 days)

Timeline

From the start of the study to its completion; the mark is today. Estimated dates are the sponsor’s plan.

  1. First posted11 Apr 2019
  2. Study start1 Nov 2019
  3. Primary completion30 May 2024
  4. Study completion1 Mar 2025

Resources

More details

For doctors and researchers: how the study is designed, who runs it, and its registry IDs.

Study design
Study type
Interventional
Phase
Phase N/A
Primary purpose
Prevention
Allocation
Randomised
Intervention model
Parallel groups
Model description
Randomized controlled trial
Masking
None (open label)
Enrolment
114 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT03912363
Sponsor's protocol ID
2018-0502
Status last verified
Jun 2025
First submitted
9 Apr 2019
Last updated
12 Jun 2025
Results posted
No
Data monitoring committee
No
FDA-regulated drug
No
FDA-regulated device
No

Publications

  • DeSisto CL, Kim SY, Sharma AJ. Prevalence estimates of gestational diabetes mellitus in the United States, Pregnancy Risk Assessment Monitoring System (PRAMS), 2007-2010. Prev Chronic Dis. 2014 Jun 19;11:E104. doi: 10.5888/pcd11.130415.

    PubMed 24945238
  • American College of Obstetricians and Gynecologists' Committee on Practice Bulletins-Obstetrics. ACOG Practice Bulletin No. 201: Pregestational Diabetes Mellitus. Obstet Gynecol. 2018 Dec;132(6):e228-e248. doi: 10.1097/AOG.0000000000002960.

    PubMed 30461693
  • HAPO Study Cooperative Research Group; Metzger BE, Lowe LP, Dyer AR, Trimble ER, Chaovarindr U, Coustan DR, Hadden DR, McCance DR, Hod M, McIntyre HD, Oats JJ, Persson B, Rogers MS, Sacks DA. Hyperglycemia and adverse pregnancy outcomes. N Engl J Med. 2008 May 8;358(19):1991-2002. doi: 10.1056/NEJMoa0707943.

    PubMed 18463375
  • Rosenberg VA, Eglinton GS, Rauch ER, Skupski DW. Intrapartum maternal glycemic control in women with insulin requiring diabetes: a randomized clinical trial of rotating fluids versus insulin drip. Am J Obstet Gynecol. 2006 Oct;195(4):1095-9. doi: 10.1016/j.ajog.2006.05.051. Epub 2006 Aug 8.

    PubMed 16893507
  • Golde SH, Good-Anderson B, Montoro M, Artal R. Insulin requirements during labor: a reappraisal. Am J Obstet Gynecol. 1982 Nov 1;144(5):556-9. doi: 10.1016/0002-9378(82)90227-7.

    PubMed 6753588

Questions about this trial

What is this clinical trial studying?

A study testing Rotating fluids protocol and Insulin infusion protocol in people with Type II Diabetes Mellitus and Gestational Diabetes Mellitus, run by Geisinger Clinic at 2 sites in United States.

The full registered description is in the About this study section and the official record.

Who may be eligible to take part?

The sponsor lists 6 inclusion and 12 exclusion criteria. Eligibility is decided by the study team after screening, so read the full criteria and contact a listed site.

Is this clinical trial currently recruiting?

The record says: finished, as of the sponsor's last update on 12 Jun 2025. Status can change between updates, so confirm with the study contact before making plans.

Where is the study taking place?

The record lists 2 sites in United States. Whether a site is taking part right now should be confirmed with that site. See every site.

What are the possible benefits and risks?

They depend on the study and the treatment, and no study can promise a benefit. The study team explains the known risks during informed consent, before anyone joins; the record itself does not list them.

Are results available for this study?

The study is completed, but results are not available in the source record. That does not mean the treatment did or did not work.

How can a doctor refer a patient or contact the research team?

The record lists no contact. The official record names the sponsor, who can be asked directly. AzTrials does not enrol participants or take referrals.

What does the primary outcome measure?

Neonatal blood glucose value (time frame: Within 2 hours of life). It is what the study was designed to measure, not a finding.

Where can I read the original study information?

On the ClinicalTrials.gov record for NCT03912363, which also lists 5 linked publications.

Does a listing mean the treatment is approved or proven to work?

No. A listing means the study is registered. It does not show that the treatment is safe, works, or is approved by a regulator.

How often is this information updated?

AzTrials copies changed records from ClinicalTrials.gov every night and reloads the whole registry every week. The sponsor last updated this record on 12 Jun 2025.

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