ACTIVE_NOT_RECRUITING

Glycemic Control After Antenatal Corticosteroids in Women With Pregestational and Gestational Diabetes

Study Overview

This clinical trial focuses on testing the efficacy of different digital interventions to promote re-engagement in cancer-related long-term follow-up care for adolescent and young adult (AYA) survivors of childhood cancer.

Description

There is a fundamental gap in understanding the maternal and neonatal effects of antenatal corticosteroid (ACS) administration in women with threatened preterm birth (PTB) who have diabetes. Since the initial discovery of ACS for neonatal benefit in 1972, more than 40 randomized controlled trials have been performed evaluating its efficacy. However, none of these trials have included women with T2DM, and there is limited data among women with gestational diabetes. While ACS have been shown to reduce neonatal morbidity associated with PTB in non-diabetic women, the side effects of ACS (maternal hyperglycemia and fetal hyperinsulinemia) may mitigate the neonatal benefit of ACS in women with diabetes. Before neonatal benefit of ACS can be evaluated in this population, the first step is to optimize maternal glycemic control after ACS. Previous studies evaluating maternal hyperglycemia after ACS have been limited by small sample size, retrospective study design, or insufficient glucose data. Use of continuous glucose monitoring (CGM) in a randomized clinical trial provides a unique opportunity to overcome these challenges. Our long-term goal is to improve maternal and child health among women with diabetes as an independently funded clinical researcher. The research objectives of this proposal are to test the efficacy of three treatment strategies at achieving maternal glycemic control after ACS and evaluate the association between maternal glycemic control and neonatal outcomes. Our central hypothesis is that treatment with a continuous insulin infusion will improve maternal glycemic control, which is key to improving neonatal outcomes, but at the cost of less patient satisfaction and more health resource utilization. This hypothesis will be tested by pursuing the following specific aims: 1) Test the efficacy of three treatment strategies (addition of sliding scale insulin, up-titration of home insulin, and continuous insulin infusion) at achieving maternal glycemic control after ACS and 2) Quantify the association between maternal glycemic control after ACS and neonatal morbidity. Completion of these aims will determine the optimal strategy to achieve maternal glycemic control after ACS and inform a larger, multicenter trial to improve neonatal outcomes among women with diabetes and threatened PTB.

Official Title

Glycemic Control After Antenatal Corticosteroids in Women With Pregestational and Gestational Diabetes (Close the GAP)

Quick Facts

Study Start:2022-02-10
Study Completion:2026-03-31
Study Type:Not specified
Phase:Not Applicable
Enrollment:Not specified
Status:ACTIVE_NOT_RECRUITING

Study ID

NCT04542148

Participation Criteria

Researchers look for people who fit a certain description, called eligibility criteria. Some examples of these criteria are a person's general health condition or prior treatments.

Ages Eligible for Study:Not specified to 50 Years
Sexes Eligible for Study:ALL
Accepts Healthy Volunteers:No
Standard Ages:CHILD, ADULT
Inclusion CriteriaExclusion Criteria
  1. * Gestational or pregestational type 2 diabetes mellitus treated with daily insulin injection(s) or oral hypoglycemic agents such as metformin
  2. * Hospitalized for antenatal corticosteroid administration in anticipation of preterm birth
  3. * Gestational age 23 0/7 weeks - 36 5/7 weeks
  4. * Maternal age 18-50
  1. * Planned delivery \< 72 hours after 1st dose of antenatal corticosteroids
  2. * More than 16 hours after 1st dose of antenatal corticosteroids
  3. * Major fetal anomaly
  4. * Triplet or higher order multiple gestation

Contacts and Locations

Principal Investigator

Ashley N Battarbee, MD
PRINCIPAL_INVESTIGATOR
University of Alabama at Birmingham

Study Locations (Sites)

University of Alabama at Birmingham
Birmingham, Alabama, 35223
United States
Oregon Health and Science University
Portland, Oregon, 97239
United States
University of South Carolina Greenville / Prisma Health-Upstate
Greenville, South Carolina, 29605
United States
University of Texas Health Science Center at Houston
Houston, Texas, 77024
United States

Collaborators and Investigators

Sponsor: University of Alabama at Birmingham

  • Ashley N Battarbee, MD, PRINCIPAL_INVESTIGATOR, University of Alabama at Birmingham

Study Record Dates

These dates track the progress of study record and summary results submissions to ClinicalTrials.gov. Study records and reported results are reviewed by the National Library of Medicine (NLM) to make sure they meet specific quality control standards before being posted on the public website.

Study Registration Dates

Study Start Date2022-02-10
Study Completion Date2026-03-31

Study Record Updates

Study Start Date2022-02-10
Study Completion Date2026-03-31

Terms related to this study

Additional Relevant MeSH Terms

  • Diabetes Mellitus, Type 2
  • Preterm Birth
  • Pregnancy, High Risk
  • Diabetes, Gestational