Clinical Research Institute at Methodist Health System
Dallas, Texas, 75203, United States
Completed
NCT Number: NCT07643987
Diagnosis of Gestational Diabetes Based on a 50-gram Glucose Challenge
The aim of this study is to determine a 1-hour glucose tolerance test (GTT) value at which the diagnosis of gestational diabetes can be made without undergoing a 3-hour test.
Completed
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Notify MeKey information
Conditions
Age range
18 year and older
Sex eligibility
Female
Study type
Observational
Primary location
About this study
Retrospective chart review to ascertain the 50-gram glucose screen values in pregnant women at Methodist Dallas Medical Center from April 2020 to April 2023 who failed the 100-gram glucose load.
Who can participate
Healthy volunteers accepted: Yes
Only the study team can determine whether someone qualifies for participation.
Inclusion criteria
- Singleton pregnancies in which a 3-hour, 100-gram glucose test was completed and failed after 24-weeks' gestation.
Exclusion criteria
- Pregnancies with multiple gestations, glucose tests prior to 24 weeks', or those with incomplete 50-gram or 100-gram screening records.
Treatment and study plan
Primary outcomes
-
Determine if there is glucose value after the 50-gram oral GTT that can be used to diagnose gestational diabetes
Time frame: through study completion, up to 18 months
The primary outcome will be the 50-gram glucose results for patients that were diagnosed with gestational diabetes by a 100-gram glucose challenge.
Sponsors and collaborators
Lead sponsor
Methodist Health System
Other
Registry information
Important dates
- Study start
- 2023
- Primary completion
- 2024
- Study completion
- 2024
- First posted
- Jun 12, 2026
- Registry last updated
- Jun 12, 2026
OpenTrials presents study information sourced from ClinicalTrials.gov. The official registry record should be consulted for the latest information.
View the official ClinicalTrials.gov record (opens in a new tab)This listing is for discovery and informational purposes only. It is not medical advice, does not guarantee that a study is recruiting, and does not determine eligibility. Contact the study team and a qualified healthcare professional when considering participation.