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Showing 1–24 of 253 matching trials from the live ClinicalTrials.gov search.
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Filters: Condition: Gestational Diabetes Mellitus (GDM) Clear all
Completed Not applicable Interventional Results available

Barriers to Adherence to Recommended Follow-up in Women With a History of Gestational Diabetes

NCT01681147
View directory record Official record
Conditions
Gestational Diabetes Mellitus
Interventions
2 online nutrition and exercise education classes, Self monitoring of blood glucose levels
Behavioral
Lead sponsor
Joslin Diabetes Center
Other
Eligibility
21 Years to 45 Years · Female only
Enrollment
30 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2012 – 2018
U.S. locations
1
States / cities
Boston, Massachusetts
Source: ClinicalTrials.gov public record
Updated May 11, 2023 · Synced Jul 21, 2026, 7:00 PM EDT
Completed Not applicable Interventional

Balance After Baby Intervention for Women With Recent Gestational Diabetes

NCT02744300
View directory record Official record
Conditions
Gestational Diabetes Mellitus
Interventions
BABI-2 Lifestyle Intervention
Behavioral
Lead sponsor
Brigham and Women's Hospital
Other
Eligibility
18 Years and older · Female only
Enrollment
180 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2016 – 2019
U.S. locations
1
States / cities
Denver, Colorado
Source: ClinicalTrials.gov public record
Updated Jul 20, 2021 · Synced Jul 21, 2026, 7:00 PM EDT
Not listed Not applicable Interventional Accepts healthy volunteers

One Step Versus Two Step Approach for Gestational Diabetes Mellitus Screening

NCT03073330
View directory record Official record
Conditions
Gestational Diabetes
Interventions
GDM screening with 75 g 2 hour GTT, GDM screening with two step approach
Diagnostic Test
Lead sponsor
Thomas Jefferson University
Other
Eligibility
16 Years to 50 Years · Female only
Enrollment
284 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2016 – 2017
U.S. locations
1
States / cities
Philadelphia, Pennsylvania
Source: ClinicalTrials.gov public record
Updated Mar 7, 2017 · Synced Jul 21, 2026, 7:00 PM EDT
Completed Not applicable Interventional

Role of Macronutrient Diet Composition and Infant Metabolic Outcomes in Gestational Diabetes

NCT01719029
View directory record Official record
Conditions
Gestational Diabetes Mellitus
Interventions
Low-Carbohydrate/Higher Fat Diet, High Carbohydrate/Low fat diet
Other
Lead sponsor
University of Colorado, Denver
Other
Eligibility
18 Years to 40 Years · Female only
Enrollment
35 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2007 – 2015
U.S. locations
1
States / cities
Aurora, Colorado
Source: ClinicalTrials.gov public record
Updated Jun 9, 2015 · Synced Jul 21, 2026, 7:00 PM EDT
Withdrawn No phase listed Observational

GGT and Uric Acid to Predict Gestational Diabetes Mellitus

NCT04956094
View directory record Official record
Conditions
Gestational Diabetes
Interventions
GGT/Uric Acid
Diagnostic Test
Lead sponsor
Mount Carmel Health System
Other
Eligibility
18 Years and older · Female only
Healthy volunteers
Healthy volunteers not accepted
Timeline
2021 – 2024
U.S. locations
1
States / cities
Columbus, Ohio
Source: ClinicalTrials.gov public record
Updated Jun 5, 2025 · Synced Jul 21, 2026, 7:00 PM EDT
Completed Not applicable Interventional Accepts healthy volunteers

Maternal Health Diabetes Prevention Study

NCT05343494
View directory record Official record
Conditions
Gestational Diabetes, PreDiabetes, Hyperglycemia, Glucose Intolerance During Pregnancy
Interventions
Lifestyle Intervention
Behavioral
Lead sponsor
Tulane University
Other
Eligibility
18 Years and older · Female only
Enrollment
20 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2022
U.S. locations
1
States / cities
New Orleans, Louisiana
Source: ClinicalTrials.gov public record
Updated Nov 29, 2022 · Synced Jul 21, 2026, 7:00 PM EDT
Completed No phase listed Observational

Gestational Diabetes and Sleep-Disordered Breathing

NCT00933881
View directory record Official record
Conditions
Gestational Diabetes Mellitus
Interventions
Determining a change in heart rate variability post delivery of the baby
Other
Lead sponsor
Christiana Care Health Services
Other
Eligibility
18 Years to 40 Years · Female only
Enrollment
32 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2008 – 2016
U.S. locations
1
States / cities
Newark, Delaware
Source: ClinicalTrials.gov public record
Updated Jul 13, 2016 · Synced Jul 21, 2026, 7:00 PM EDT
Completed Not applicable Interventional Results available

Pragmatic Randomized Clinical Trial to Limit Weight Gain in Pregnancy and Prevent Obesity

NCT04724330
View directory record Official record
Conditions
Pregnancy Weight Gain, Postpartum Weight Retention, Childhood Obesity, Gestational Diabetes, Overweight and Obesity
Interventions
Healthy for Two/Healthy for You
Behavioral
Lead sponsor
Johns Hopkins University
Other
Eligibility
18 Years and older · Female only
Enrollment
534 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2021 – 2025
U.S. locations
1
States / cities
Baltimore, Maryland
Source: ClinicalTrials.gov public record
Updated Jul 1, 2026 · Synced Jul 21, 2026, 7:00 PM EDT
Completed Not applicable Interventional

Frequency of Blood Glucose Monitoring in Patients With Gestational Diabetes

NCT01818557
View directory record Official record
Conditions
Gestational Diabetes
Interventions
Blood glucose testing
Behavioral
Lead sponsor
The University of Texas Health Science Center, Houston
Other
Eligibility
18 Years to 55 Years · Female only
Enrollment
293 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2013 – 2016
U.S. locations
3
States / cities
Danville, Pennsylvania • Providence, Rhode Island • Houston, Texas
Source: ClinicalTrials.gov public record
Updated Jul 1, 2018 · Synced Jul 21, 2026, 7:00 PM EDT
Recruiting No phase listed Observational Accepts healthy volunteers

Pregnancy and Postpartum Breastfeeding Support for Patients With Gestational Diabetes

NCT07176793
View directory record Official record
Conditions
Gestational Diabetes Mellitus (GDM), Diabetes Type 2, Breastfeeding Continuation, Breastfeeding Support
Interventions
Implementation mapping to develop a multilevel health system strategy for prevention of type 2 diabetes through targeted breastfeeding support for patients with gestational diabetes
Other
Lead sponsor
University of California, Davis
Other
Eligibility
18 Years and older
Enrollment
10 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2026
U.S. locations
1
States / cities
Sacramento, California
Source: ClinicalTrials.gov public record
Updated Apr 6, 2026 · Synced Jul 21, 2026, 7:00 PM EDT
Enrolling by invitation No phase listed Observational

Physical Acvitiy in Pregnancy

NCT07356180
View directory record Official record
Conditions
Pregnant Women, Gestational Diabetes, Obese But Otherwise Healthy Participants, Overweight (BMI > 25), Gestational Diabetes Mellitus in Pregnancy
Interventions
Pregnancy Physical Activity Questionnaire (PPAQ)
Behavioral
Lead sponsor
University of Maryland, Baltimore
Other
Eligibility
18 Years to 45 Years · Female only
Enrollment
40 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2023 – 2027
U.S. locations
1
States / cities
Baltimore, Maryland
Source: ClinicalTrials.gov public record
Updated Jan 20, 2026 · Synced Jul 21, 2026, 7:00 PM EDT
Completed Not applicable Interventional

Pilot Study of Between Visit Interaction to Improve Glycemic Control in Pregnancy With Pre-existing Diabetes

NCT02315274
View directory record Official record
Conditions
Type 1 Diabetes, Pregnancy
Interventions
Frequent remote contact between clinic visits.
Other
Lead sponsor
Mayo Clinic
Other
Eligibility
18 Years to 45 Years · Female only
Enrollment
12 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2014 – 2019
U.S. locations
1
States / cities
Rochester, Minnesota
Source: ClinicalTrials.gov public record
Updated Mar 5, 2019 · Synced Jul 21, 2026, 7:00 PM EDT
Completed Not applicable Interventional

Effectiveness of CGMS Vs. Self-monitoring Blood Glucose (SMBG) in Woman with Gestational Diabetes

NCT04948112
View directory record Official record
Conditions
Gestational Diabetes Mellitus in Pregnancy
Interventions
real time continuous glucose monitor, blinded continuous glucose monitor
Device
Lead sponsor
Woman's
Other
Eligibility
18 Years to 45 Years · Female only
Enrollment
128 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2021 – 2024
U.S. locations
1
States / cities
Baton Rouge, Louisiana
Source: ClinicalTrials.gov public record
Updated Oct 17, 2024 · Synced Jul 21, 2026, 7:00 PM EDT
Not listed Not applicable Interventional Accepts healthy volunteers

Early Screen and Treatment for Gestational Diabetes

NCT02377531
View directory record Official record
Conditions
Gestational Diabetes
Interventions
Early glucose screen group, Standard glucose screen group
Other
Lead sponsor
University of South Florida
Other
Eligibility
18 Years to 45 Years · Female only
Enrollment
1,020 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2015 – 2021
U.S. locations
2
States / cities
Tampa, Florida
Source: ClinicalTrials.gov public record
Updated Jun 1, 2021 · Synced Jul 21, 2026, 7:00 PM EDT
Completed Not applicable Interventional Accepts healthy volunteers

Encourage Healthy Families

NCT01823367
View directory record Official record
Conditions
Gestational Diabetes Mellitus, Pre-diabetes
Interventions
Diabetes Prevention Program (DPP)
Behavioral
Lead sponsor
Indiana University
Other
Eligibility
8 Years and older
Enrollment
335 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2012 – 2016
U.S. locations
1
States / cities
Indianapolis, Indiana
Source: ClinicalTrials.gov public record
Updated Aug 24, 2017 · Synced Jul 21, 2026, 7:00 PM EDT
Completed Phase 4 Interventional Results available

Metformin Postpartum for GDM RCT for Reduced Weight Retention

NCT01280409
View directory record Official record
Conditions
Diabetes, Gestational
Interventions
Metformin, Placebo
Drug
Lead sponsor
The University of Texas Health Science Center, Houston
Other
Eligibility
18 Years to 49 Years · Female only
Enrollment
114 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2011 – 2014
U.S. locations
2
States / cities
Houston, Texas
Source: ClinicalTrials.gov public record
Updated Nov 27, 2018 · Synced Jul 21, 2026, 7:00 PM EDT
Completed No phase listed Observational

Glycemic Observation and Metabolic Outcomes in Mothers and Offspring

NCT04860336
View directory record Official record
Conditions
Gestational Diabetes, Pregnancy Related
Interventions
Observational
Other
Lead sponsor
Northwestern University
Other
Eligibility
18 Years and older · Female only
Enrollment
2,179 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2021 – 2025
U.S. locations
9
States / cities
New Haven, Connecticut • Honolulu, Hawaii • Chicago, Illinois + 5 more
Source: ClinicalTrials.gov public record
Updated Apr 15, 2026 · Synced Jul 21, 2026, 7:00 PM EDT
Completed Not applicable Interventional Results available

Fasting Versus Fed: Effect of Oral Intake Prior to the Glucose Tolerance Test in Pregnancy

NCT04547023
View directory record Official record
Conditions
Gestational Diabetes, Diagnoses Disease, Pregnancy in Diabetic, Glucose, High Blood
Interventions
Fasting before gestational diabetes screen, Per oral intake of food and drink
Behavioral
Lead sponsor
Stanford University
Other
Eligibility
18 Years and older · Female only
Enrollment
200 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2020 – 2021
U.S. locations
1
States / cities
Stanford, California
Source: ClinicalTrials.gov public record
Updated Nov 20, 2022 · Synced Jul 21, 2026, 7:00 PM EDT
Recruiting No phase listed Observational

Relationship Between Aspirin Metabolism and Markers of Metabolic Dysfunction Among Pregnant Persons at Risk of Pre-eclampsia

NCT06802861
View directory record Official record
Conditions
Preeclampsia, Preeclampsia (PE), Preeclampsia (PE) Risk, Obesity and Obesity-related Medical Conditions, Pregnancy, Pregnancy Complications, Gestational Diabetes, Gestational Diabetes Mellitus in Pregnancy, Gestational Complications
Interventions
Not listed
Lead sponsor
University of Tennessee Graduate School of Medicine
Other
Eligibility
18 Years to 45 Years · Female only
Enrollment
50 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2025 – 2028
U.S. locations
1
States / cities
Knoxville, Tennessee
Source: ClinicalTrials.gov public record
Updated Sep 9, 2025 · Synced Jul 21, 2026, 7:00 PM EDT
Completed Not applicable Interventional

Continuous Glucose Monitoring in Women With Type 1 Diabetes in Pregnancy Trial

NCT01788527
View directory record Official record
Conditions
Type 1 Diabetics Who Are Pregnant or Planning Pregnancy
Interventions
CGM
Device
Lead sponsor
Mount Sinai Hospital, Canada
Other
Eligibility
18 Years to 40 Years · Female only
Enrollment
325 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2013 – 2016
U.S. locations
1
States / cities
Santa Barbara, California
Source: ClinicalTrials.gov public record
Updated Jul 18, 2017 · Synced Jul 21, 2026, 7:00 PM EDT
Terminated No phase listed Observational Accepts healthy volunteers

Investigating the Relationship Between Triglycerides and Fetal Overgrowth in Gestational Diabetes

NCT06067685
View directory record Official record
Conditions
Fetal Macrosomia, Obesity Complicating Childbirth, Gestational Diabetes
Interventions
Observation
Other
Lead sponsor
University of Kansas Medical Center
Other
Eligibility
Not listed
Enrollment
7 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2023 – 2024
U.S. locations
1
States / cities
Kansas City, Kansas
Source: ClinicalTrials.gov public record
Updated Sep 19, 2024 · Synced Jul 21, 2026, 7:00 PM EDT
Not listed Not applicable Interventional Accepts healthy volunteers

Glycemic Impact of Myo-inositol in Pregnancy

NCT02149992
View directory record Official record
Conditions
Gestational Diabetes Mellitus as Antepartum Condition
Interventions
myo-inositol, Continuous glucose monitoring surveillance, Glucose monitoring
Dietary Supplement · Device
Lead sponsor
Oregon Health and Science University
Other
Eligibility
13 Years and older · Female only
Enrollment
40 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2014 – 2016
U.S. locations
1
States / cities
Portland, Oregon
Source: ClinicalTrials.gov public record
Updated May 17, 2016 · Synced Jul 21, 2026, 7:00 PM EDT
Completed Not applicable Interventional Accepts healthy volunteers Results available

SweetMama: Testing of a Novel Technology for Diabetes Education and Support to Pregnant Women

NCT03240874
View directory record Official record
Conditions
Diabetes Mellitus in Pregnancy
Interventions
SweetMama Focus Groups, SweetMama Individual Testing, SweetMama Feasibility Testing - Pilot Randomized Trial
Behavioral
Lead sponsor
Northwestern University
Other
Eligibility
18 Years to 50 Years · Female only
Enrollment
80 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2017 – 2021
U.S. locations
1
States / cities
Chicago, Illinois
Source: ClinicalTrials.gov public record
Updated Aug 4, 2025 · Synced Jul 21, 2026, 7:00 PM EDT
Recruiting No phase listed Observational Accepts healthy volunteers

Early Investigation of Glucose Monitoring After Gestational Diabetes Pilot

NCT06184373
View directory record Official record
Conditions
Gestational Diabetes, Hyperglycemia
Interventions
Continuous glucose monitor, Oral Glucose Tolerance Test, Hemoglobin A1c
Device · Diagnostic Test
Lead sponsor
Ohio State University
Other
Eligibility
18 Years to 50 Years · Female only
Enrollment
20 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2025 – 2027
U.S. locations
1
States / cities
Columbus, Ohio
Source: ClinicalTrials.gov public record
Updated Jan 21, 2026 · Synced Jul 21, 2026, 7:00 PM EDT