NCT05492890

Brief Summary

Diabetes mellitus affects roughly 8% of pregnancies and is associated with significant perinatal and maternal morbidity. Increasing numbers of women are either entering pregnancy with a continuous glucose monitor (CGM) or are initiating use during pregnancy, with data emerging suggesting improved outcomes among those using CGM. Since the introduction of CGM in the late 1990s, there has been slow acceptance of their validation and use in the inpatient setting. The investigators propose an observational prospective cohort study to analyze the correlation of CGM data with traditional capillary glucose readings in the intrapartum and postpartum settings.

Trial Health

35
At Risk

Trial Health Score

Automated assessment based on enrollment pace, timeline, and geographic reach

Trial has exceeded expected completion date
Enrollment
40

participants targeted

Target at P25-P50 for all trials

Timeline
Completed

Started Aug 2022

Shorter than P25 for all trials

Status
unknown

Health score is calculated from publicly available data and should be used for screening purposes only.

Trial Relationships

Click on a node to explore related trials.

Study Timeline

Key milestones and dates

Study Start

First participant enrolled

August 1, 2022

Completed
4 days until next milestone

First Submitted

Initial submission to the registry

August 5, 2022

Completed
4 days until next milestone

First Posted

Study publicly available on registry

August 9, 2022

Completed
12 months until next milestone

Primary Completion

Last participant's last visit for primary outcome

August 1, 2023

Completed
Same day until next milestone

Study Completion

Last participant's last visit for all outcomes

August 1, 2023

Completed
Last Updated

August 9, 2022

Status Verified

August 1, 2022

Enrollment Period

1 year

First QC Date

August 5, 2022

Last Update Submit

August 5, 2022

Conditions

Outcome Measures

Primary Outcomes (1)

  • Maternal outcome

    Assessed by analyzing the number of hypoglycemic and hyperglycemic episodes prior to and post-delivery as determined by glucose measurements

    9 months

Secondary Outcomes (1)

  • Neonatal outcomes

    10 days

Study Arms (2)

Dexcom CGM

Continuous glucose monitoring

Device: Dexcom G6

Point of care testing

Finger poke glucose measure

Interventions

Dexcom G6DEVICE

Continuous glucose monitoring

Dexcom CGM

Eligibility Criteria

Age18 Years - 50 Years
Sexfemale(Gender-based eligibility)
Gender Eligibility DetailsPregnant woman
Age GroupsAdult (18-64)
Sampling MethodNon-Probability Sample
Study Population

Women ages 18-45 who are pregnant

You may qualify if:

  • Age 18-50 years
  • Women with a viable singleton or twin intrauterine pregnancy between 22 5/7 and 41 6/7 weeks gestation based on the best obstetric estimate by ACOG criteria
  • Diagnosis of insulin-dependent pregestational diabetes mellitus (type 1 or type 2 diabetes)
  • Planning to deliver at OSU Wexner Medical Center
  • Able to understand the study, and having understood, provide written informed consent in English

You may not qualify if:

  • Gestational diabetes mellitus, Maturity Onset Diabetes of Young, and Cystic Fibrosis Related Diabetes
  • Abnormal obstetrical ultrasound suspicious for major congenital abnormality
  • Known or suspected fetal aneuploidy (by either CVS, amniocentesis, or cell-free DNA)
  • Participation in another trial that may influence the primary outcome, without prior approval
  • Participation in this trial in a prior pregnancy
  • Higher order pregnancy
  • History of severe skin allergy to adhesive products or CGM within the previous 3 months

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Biospecimen

Retention: SAMPLES WITHOUT DNA

Point of care blood glucose samples will be collected

MeSH Terms

Conditions

Diabetes, Gestational

Condition Hierarchy (Ancestors)

Pregnancy ComplicationsFemale Urogenital Diseases and Pregnancy ComplicationsUrogenital DiseasesDiabetes MellitusGlucose Metabolism DisordersMetabolic DiseasesNutritional and Metabolic DiseasesEndocrine System Diseases

Study Officials

  • Elizabeth Buschur, MD

    tOSU Medical Center

    PRINCIPAL INVESTIGATOR

Central Study Contacts

Elizabeth Buschur, MD

CONTACT

Study Design

Study Type
observational
Observational Model
CASE CONTROL
Time Perspective
PROSPECTIVE
Sponsor Type
OTHER
Responsible Party
SPONSOR

Study Record Dates

First Submitted

August 5, 2022

First Posted

August 9, 2022

Study Start

August 1, 2022

Primary Completion

August 1, 2023

Study Completion

August 1, 2023

Last Updated

August 9, 2022

Record last verified: 2022-08

Data Sharing

IPD Sharing
Will not share

No IPD will be shared with outside investigators