Clinical Trials Logo

Clinical Trial Summary

This study will conduct a randomized trial among women with gestational diabetes (GDM). Study of Pregnancy And Neonatal health (SPAN), TIMing of dElivery (TIME) is a randomized trial that will recruit up to 3,450 pregnant women with uncontrolled GDM and randomize the timing of their delivery. Women with GDM who are approached for the trial and are found eligible but do not consent to participating in randomization for delivery will be asked to consent for chart review only (estimated additional n=3,000). The primary objective is to determine the best time to initiate delivery for GDM-complicated deliveries (defined as the time when risk of illness and death for the newborn is the lowest) between 37-39 weeks.


Clinical Trial Description

This is a randomized clinical trial under an adaptive design nested in a larger observational study, among women who are diagnosed with uncontrolled gestational diabetes mellitus (GDM). Women from multiple clinical sites around the United States will be recruited into the study (n=3,450). Women with GDM who are approached for the trial and are found eligible but do not consent to participating to randomization for delivery will be asked to consent for chart review only (estimated additional n=3,000). The primary objective is to determine the optimal time to initiate delivery for GDM complicated deliveries (defined as the time when neonatal morbidity and perinatal mortality risk is the lowest) between 37-39 weeks (n=3,450 women). Newborn developmental and behavior outcomes, and anthropometric measures will also be assessed as secondary outcomes, as well as an exploratory analysis to investigate whether there are clinical, non-clinical or biochemical factors such as glucose measures that will further assist in refining the interval for optimizing time of GDM complicated deliveries relative to neonatal morbidity and perinatal mortality. ;


Study Design


Related Conditions & MeSH terms


NCT number NCT05515744
Study type Interventional
Source National Institutes of Health Clinical Center (CC)
Contact Katherine L Grantz, MD, MS
Phone (301) 435-6935
Email katherine.grantz@nih.gov
Status Recruiting
Phase N/A
Start date January 20, 2023
Completion date December 31, 2027

See also
  Status Clinical Trial Phase
Recruiting NCT06099574 - A Study on the Oral Health Status of Pregnant Women With Gestational Diabetes and Its Correlation With Oral Flora
Completed NCT02744300 - Balance After Baby Intervention for Women With Recent Gestational Diabetes N/A
Completed NCT02890693 - Improving Cardio-metabolic and Mental Health in Women With Gestational Diabetes Mellitus and Their Offspring N/A
Completed NCT02384226 - User Testing and Feedback for a Mobile Health Program for Postpartum Women: A Pilot Study
Completed NCT02436551 - Gestational Diabetes in Central Asia: Prevalence and Management
Recruiting NCT02275845 - Medico-GDM Trial - Metformine to Prevent Gestational Diabetes Mellitus Phase 3
Recruiting NCT04621396 - The Next Generation Longitudinal Birth Cohort Diabetes Study
Completed NCT01931280 - A Transgenerational e-Intervention for Gestational Diabetics and Their Offspring N/A
Completed NCT01916694 - Trial of Remote Evaluation and Treatment of Gestational Diabetes Mellitus N/A
Not yet recruiting NCT01637727 - Long Term Effects of Gestational Diabetes Mellitus in a Population of Parous Women N/A
Completed NCT01565564 - Randomized Translational Study to Examine the Effects of Shared Care in Management of Gestational Diabetes N/A
Recruiting NCT00550979 - Gestational Diabetes Mellitus and Implications for Cardiovascular Disease Risk N/A
Completed NCT00460018 - Diet, Exercise, and Breastfeeding Intervention Program for Women With Gestational Diabetes (DEBI Trial) Phase 2
Not yet recruiting NCT04915716 - Effect of Fasting Time Before Cesarean Section on Neonatal Blood Glucose in Pregnant Women With Gestational Diabetes Mellitus
Completed NCT04422821 - Flash Glucose Monitoring in Gestational Diabetes Mellitus: Study Protocol for a Randomized Controlled Trial N/A
Recruiting NCT04369313 - Effect of DCC on Neonatal Jaundice and Blood Gas Analysis in Infants Born to GDM Mothers N/A
Recruiting NCT05348863 - SPARK- a Digital Platform to Improve Self-management of Gestational Diabetes N/A
Recruiting NCT04272840 - The Impact of Glycemic Index Education on Lowering Dietary GI in Gestational Diabetes Mellitus N/A
Completed NCT02588729 - A Mobile Smartphone Application to Promote a Healthy Diet and Physical Activity Among Pregnant Women With GDM - RCT N/A
Completed NCT01922791 - Nutrition and Pregnancy Intervention Study N/A