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Biomarkers During Pregnancy

Alternate Biomarkers for Better Management of Diabetes During Pregnancy and Prediction of Neonatal Complications in Pregnant Women With Diabetes

Status
Completed
Phases
Unknown
Study type
Observational
Source
ClinicalTrials.gov
Registry ID
NCT04108455
Enrollment
47
Registered
2019-09-30
Start date
2019-03-15
Completion date
2024-08-01
Last updated
2026-08-18

For informational purposes only — not medical advice. Sourced from public registries and may not reflect the latest updates. Terms

Conditions

Diabetes Mellitus in Pregnancy, Gestational Diabetes

Brief summary

This study aims to obtain preliminary data for utility of alternate biomarkers for monitoring glucose control in diabetic women during pregnancy and/or predicting risk of adverse neonatal events in these women.

Detailed description

This study aims to obtain preliminary data for utility of alternate biomarkers for monitoring glucose control in diabetic women during pregnancy and/or predicting risk of adverse neonatal events in these women. Our population is unique compared to published studies and contains significant numbers of African American women and overweight or obese women. Two of these markers have been examined in several other populations of pregnant women and have shown utility for both outcomes. However, the recommended levels of these markers need to be determined in specific populations as ethnicity and BMI affect the values. Values obtained in recruited women will be compared with biobank samples from women who have no evidence or history of diabetes. Additionally, two other potentially promising markers will be examined (beta-hydroxybutyrate and triglycerides). Both these analytes change during pregnancy and beta-hydroxybutyrate has shown correlation with large for gestational status or macrosomia in some studies. A combination of markers may be a better predictor of adverse neonatal outcomes than a single marker.

Interventions

OTHERSpecimens Collected

Serum will be collected from patients at multiple times during pregnancy for later analysis.

Sponsors

Washington University School of Medicine
Lead SponsorOTHER
National Institutes of Health (NIH)
CollaboratorNIH

Study design

Observational model
CASE_CONTROL
Time perspective
RETROSPECTIVE

Eligibility

Sex/Gender
FEMALE
Age
14 Years to 48 Years
Healthy volunteers
No

Inclusion criteria

* All women included in the study will either have diabetes diagnosed before pregnancy or will have been diagnosed during pregnancy (GDM). We do not exclude minors, since in Missouri, they may consent to medical treatment without parental consent for medical issues relating to pregnancy,

Exclusion criteria

* No specific

Design outcomes

Primary

MeasureTime frameDescription
Glucose Controlup to 60 weeks from enrollmentvarious measures of glucose control will be reported and compared to other biomarkers measured by the study
Adverse Neonatal Eventsup to 60 weeks from enrollmentvarious adverse neonatal events will be reported and compared to other biomarkers measured by the study

Secondary

MeasureTime frameDescription
Glycated Albuminup to 60 weeks from enrollmentLevels of % glycated albumin will be measured in the various cohorts to see if correlations exist with glucose control and adverse neonatal events
Glycated Serum Protein (GSP)up to 60 weeks from enrollmentLevels of glycated serum protein will be measured in the various cohorts to see if correlations exist with glucose control and adverse neonatal events
Beta-hydroxybutyrateup to 60 weeks from enrollmentLevels of beta-hydroxybutyrate will be measured in the various cohorts to see if correlations exist with glucose control and adverse neonatal events
Triglyceridesup to 60 weeks from enrollmentLevels of triglycerides will be measured in the various cohorts to see if correlations exist with glucose control and adverse neonatal events

Countries

United States

Contacts

STUDY_CHAIREbony Carter, MD

Washington University School of Medicine

Outcome results

None listed

Source: ClinicalTrials.gov · Data processed: Aug 19, 2026