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ClinicalTrials.gov public records Last synced Oct 18, 2026, 9:51 PM EDT

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Showing 1–18 of 18 matching trials from the live ClinicalTrials.gov search.
Filters: Intervention: Dexcom G4 CGM System Clear all
Completed Not applicable Interventional Results available

Feasibility Study Using Zone-MPC Controller, HMS and Technosphere® Insulin Inhalation System From MannnKind Corp

NCT01874392
View directory record Official record
Conditions
Type 1 Diabetes Mellitus
Interventions
Investigational inhaled insulin (Technosphere), Artificial Pancreas (AP) device (APS©)
Drug · Device
Lead sponsor
Sansum Diabetes Research Institute
Other
Eligibility
21 Years to 65 Years
Enrollment
9 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2012 – 2013
U.S. locations
1
States / cities
Santa Barbara, California
Source: ClinicalTrials.gov public record
Updated Nov 11, 2021 · Synced Oct 18, 2026, 9:51 PM EDT
Completed Not applicable Interventional Results available

Effectiveness and Safety Study of the Dexcom G4 Platinum With Modified Algorithm

NCT02087995
View directory record Official record
Conditions
Diabetes Mellitus
Interventions
Continuous Glucose Monitoring
Device
Lead sponsor
DexCom, Inc.
Industry
Eligibility
18 Years and older
Enrollment
51 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2013 – 2014
U.S. locations
3
States / cities
Concord, California • Escondido, California • Walnut Creek, California
Source: ClinicalTrials.gov public record
Updated Aug 24, 2017 · Synced Oct 18, 2026, 9:51 PM EDT
Completed No phase listed Observational

Evaluation of Glycemic Control Using Adjunctive Continuous Glucose Monitoring With the Dexcom G4 System

NCT01627210
View directory record Official record
Conditions
Diabetes Mellitus
Interventions
Not listed
Lead sponsor
DexCom, Inc.
Industry
Eligibility
18 Years and older
Enrollment
60 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2012
U.S. locations
4
States / cities
Chino, California • La Mesa, California • West Hills, California + 1 more
Source: ClinicalTrials.gov public record
Updated Feb 12, 2013 · Synced Oct 18, 2026, 9:51 PM EDT
Completed No phase listed Observational

Effectiveness and Safety Study of the DexCom™ G4 Continuous Glucose Monitoring System in Children and Adolescents With Type 1 Diabetes Mellitus

NCT01185496
View directory record Official record
Conditions
Diabetes Mellitus
Interventions
Not listed
Lead sponsor
DexCom, Inc.
Industry
Eligibility
6 Years to 17 Years
Enrollment
64 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2010
U.S. locations
1
States / cities
San Diego, California
Source: ClinicalTrials.gov public record
Updated Jun 13, 2011 · Synced Oct 18, 2026, 9:51 PM EDT
Completed No phase listed Observational

Long-term Use: CGM System Assessment in Adult Athletes With Diabetes Mellitus

NCT01627184
View directory record Official record
Conditions
Diabetes Mellitus
Interventions
Dexcom G4 CGM System
Device
Lead sponsor
DexCom, Inc.
Industry
Eligibility
18 Years and older
Enrollment
13 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2012 – 2013
U.S. locations
1
States / cities
Atlanta, Georgia
Source: ClinicalTrials.gov public record
Updated Feb 12, 2015 · Synced Oct 18, 2026, 9:51 PM EDT
Completed No phase listed Observational

Effectiveness and Safety of the Dexcom™ G4 Continuous Glucose Monitoring System in Pediatric Subjects With Diabetes Mellitus

NCT01667185
View directory record Official record
Conditions
Pediatric Subjects With Diabetes Mellitus
Interventions
Not listed
Lead sponsor
DexCom, Inc.
Industry
Eligibility
2 Years to 17 Years
Enrollment
176 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
Started 2012
U.S. locations
6
States / cities
Escondido, California • Orange, California • Stanford, California + 3 more
Source: ClinicalTrials.gov public record
Updated Feb 8, 2013 · Synced Oct 18, 2026, 9:51 PM EDT
Completed No phase listed Observational

Observational Study to Evaluate the Effectiveness and Safety Study of the Dexcom G4™ Continuous Glucose Monitoring System

NCT01514305
View directory record Official record
Conditions
Diabetes
Interventions
Not listed
Lead sponsor
DexCom, Inc.
Industry
Eligibility
18 Years and older
Enrollment
21 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2011
U.S. locations
1
States / cities
Idaho Falls, Idaho
Source: ClinicalTrials.gov public record
Updated Jan 23, 2012 · Synced Oct 18, 2026, 9:51 PM EDT
Completed No phase listed Observational Results available

Observational Study to Evaluate the Effectiveness and Safety of the Dexcom G4 Continuous Glucose Monitoring System in Pediatrics

NCT02363907
View directory record Official record
Conditions
Diabetes Mellitus
Interventions
Not listed
Lead sponsor
DexCom, Inc.
Industry
Eligibility
2 Years to 17 Years
Enrollment
30 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2012
U.S. locations
1
States / cities
Idaho Falls, Idaho
Source: ClinicalTrials.gov public record
Updated Jul 27, 2017 · Synced Oct 18, 2026, 9:51 PM EDT
Completed Not applicable Interventional Results available

Pilot Study 3 of Outpatient Control-to-Range: Safety and Efficacy With Day-and-Night In-Home Use

NCT02137512
View directory record Official record
Conditions
Type 1 Diabetes
Interventions
Closed-Loop Control System, Sensor-Augmented Pump (SAP)
Device
Lead sponsor
Jaeb Center for Health Research
Other
Eligibility
18 Years to 69 Years
Enrollment
30 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2014 – 2015
U.S. locations
3
States / cities
Santa Barbara, California • Stanford, California • Charlottesville, Virginia
Source: ClinicalTrials.gov public record
Updated Oct 29, 2018 · Synced Oct 18, 2026, 9:51 PM EDT
Terminated Not applicable Interventional Results available

Efficacy of Continuous Glucose Monitoring in Neonates With Hypoglycemia

NCT02300285
View directory record Official record
Conditions
Hypoglycemia, Newborn Morbidity
Interventions
Continuous Glucose Monitoring
Device
Lead sponsor
Boston Children's Hospital
Other
Eligibility
Up to 60 Days
Enrollment
6 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2015 – 2018
U.S. locations
1
States / cities
Boston, Massachusetts
Source: ClinicalTrials.gov public record
Updated Nov 1, 2021 · Synced Oct 18, 2026, 9:51 PM EDT
Completed Not applicable Interventional Results available

Pilot Prospective CGM Quality Improvement (QI) Project in Pregnancy

NCT02556554
View directory record Official record
Conditions
Diabetes Mellitus, Type I
Interventions
Dexcom G4 or G5 Platinum CGM system, Dexcom G4 or G5 Platinum CGM system with Share
Device
Lead sponsor
University of Colorado, Denver
Other
Eligibility
18 Years and older · Female only
Enrollment
67 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2015 – 2017
U.S. locations
1
States / cities
Aurora, Colorado
Source: ClinicalTrials.gov public record
Updated Jul 21, 2020 · Synced Oct 18, 2026, 9:51 PM EDT
Completed Phase 3 Interventional

At Home Study of a Zone-Model Predictive Control (MPC) Controller and a Health Monitoring System (HMS) With the Diabetes Assistant (DiAs) System and Run-to-Run Adaptation

NCT02705053
View directory record Official record
Conditions
Type 1 Diabetes Mellitus
Interventions
CGM and Insulin Pump, Closed-Loop Control System
Device
Lead sponsor
Sansum Diabetes Research Institute
Other
Eligibility
21 Years to 65 Years
Enrollment
32 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2016
U.S. locations
3
States / cities
Santa Barbara, California • Rochester, Minnesota • Charlottesville, Virginia
Source: ClinicalTrials.gov public record
Updated Oct 14, 2016 · Synced Oct 18, 2026, 9:51 PM EDT
Completed Not applicable Interventional Results available

Effectiveness and Safety Study of the Dexcom G4™ Continuous Glucose Monitoring System

NCT01514292
View directory record Official record
Conditions
Diabetes
Interventions
Continuous Glucose Monitoring of glucose levels (Dexcom)
Device
Lead sponsor
DexCom, Inc.
Industry
Eligibility
18 Years and older
Enrollment
72 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2011 – 2012
U.S. locations
4
States / cities
Chula Vista, California • Escondido, California • Walnut Creek, California + 1 more
Source: ClinicalTrials.gov public record
Updated Oct 5, 2015 · Synced Oct 18, 2026, 9:51 PM EDT
Completed Not applicable Interventional Results available

Diabetes Assistant (DiAs) Control-to-Range (CTR) Nocturnal Closed-Loop Camp Study

NCT01973413
View directory record Official record
Conditions
Diabetes Mellitus, Type 1
Interventions
Diabetes Assistant (DiAs), Tandem t:slim Insulin Pump, Dexcom G4 Platinum sensor
Device
Lead sponsor
University of Virginia
Other
Eligibility
10 Years to 35 Years
Enrollment
32 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2013
U.S. locations
1
States / cities
Los Gatos, California
Source: ClinicalTrials.gov public record
Updated Apr 24, 2015 · Synced Oct 18, 2026, 9:51 PM EDT
Completed Not applicable Interventional

Early Feasibility Study of Zone-MPC and HMS With DiAs in the Outpatient Setting

NCT02463682
View directory record Official record
Conditions
Diabetes Mellitus, Type 1
Interventions
CGM and Insulin Pump, Closed-Loop Control System
Device
Lead sponsor
Sansum Diabetes Research Institute
Other
Eligibility
21 Years to 65 Years
Enrollment
9 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2015
U.S. locations
3
States / cities
Santa Barbara, California • Rochester, Minnesota • Charlottesville, Virginia
Source: ClinicalTrials.gov public record
Updated Apr 11, 2016 · Synced Oct 18, 2026, 9:51 PM EDT
Completed Not applicable Interventional Results available

A Trial Comparing Continuous Glucose Monitoring With and Without Routine Blood Glucose Monitoring in Adults With Type 1 Diabetes

NCT02258373
View directory record Official record
Conditions
Type 1 Diabetes
Interventions
CGM+BGM, CGM Only
Device
Lead sponsor
Jaeb Center for Health Research
Other
Eligibility
18 Years and older
Enrollment
226 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2015 – 2016
U.S. locations
14
States / cities
Beverly Hills, California • San Diego, California • Denver, Colorado + 11 more
Source: ClinicalTrials.gov public record
Updated Aug 9, 2018 · Synced Oct 18, 2026, 9:51 PM EDT
Completed Not applicable Interventional Results available

A Study of t:Slim X2 With Control-IQ Technology

NCT03844789
View directory record Official record
Conditions
Type 1 Diabetes Mellitus
Interventions
t:slim X2 with Control-IQ Technology & Dexcom G6 CGM, Control Group
Device
Lead sponsor
University of Virginia
Other
Eligibility
6 Years to 13 Years
Enrollment
101 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2019 – 2020
U.S. locations
4
States / cities
Stanford, California • Aurora, Colorado • New Haven, Connecticut + 1 more
Source: ClinicalTrials.gov public record
Updated Apr 10, 2023 · Synced Oct 18, 2026, 9:51 PM EDT
Completed Not applicable Interventional Accepts healthy volunteers Results available

Investigation Into the Effects of Blood Glucose Levels Upon Eating Behavior in Lean and Obese Non-diabetic and Diabetic Subjects

NCT02673203
View directory record Official record
Conditions
Diabetes
Interventions
Continuous Glucose Monitoring System (CGMS), Food log
Device · Behavioral
Lead sponsor
Yale University
Other
Eligibility
18 Years to 65 Years
Enrollment
31 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2016 – 2017
U.S. locations
2
States / cities
New Haven, Connecticut
Source: ClinicalTrials.gov public record
Updated May 5, 2022 · Synced Oct 18, 2026, 9:51 PM EDT