| Recruiting | Dexcom Continuous Glucose Monitoring System Use in aReal-World, Global Registry (Dexcom Global Registry) Diabetes | — | 2024-02-28 |
| Completed | Remote Monitoring of Vital Signs With Telehealth to Prevent Readmissions for Dysglycemia Dysglycemia | N/A | 2023-02-01 |
| Unknown | Performance of the Dexcom Continuous Glucose Monitoring (CGM) System in Pregnant Women With Diabetes Mellitus Diabetes Mellitus | — | 2021-07-08 |
| Unknown | Effectiveness and Safety of the Dexcom G6 Continuous Glucose Monitoring System in Non-Critically Ill Patients Patients Needing Glucose Control | N/A | 2021-06-01 |
| Completed | Evaluation of the Safety and Effectiveness of the Dexcom Continuous Glucose Monitoring (CGM) System Diabetes Mellitus | N/A | 2021-02-19 |
| Completed | Evaluation of Modified Adhesives With Dexcom G6 Sensor Diabetes | — | 2021-02-08 |
| Unknown | Evaluation of the Safety and Effectiveness of the Dexcom Glucose Monitoring (CGM) System Diabetes Mellitus | N/A | 2020-10-12 |
| Completed | Assessing Non-adjunctive CGM Safety at Home and in New Markets Diabetes Mellitus | N/A | 2020-10-06 |
| Unknown | Prediabetes and Type 2 Diabetes Data Collection Study Diabetes Mellitus, Type 2, Pre-diabetes | — | 2020-07-22 |
| Unknown | Performance of the Dexcom G6 Continuous Glucose Monitoring (CGM) System in Pregnant Women With Diabetes Mellit Diabetes | — | 2019-05-01 |
| Completed | Glucose Risk Assessment in Employer Populations Diabetes, Pre-diabetes, Glucose Intolerance | — | 2019-04-01 |
| Completed | Continuous Glucose Monitoring & Management In Type 2 Diabetes (T2D) Diabetes Mellitus, Type 2 | N/A | 2018-09-05 |
| Completed | Type 2 Diabetes (T2D) Basal Insulin Users: The Mobile Study (MOBILE) Diabetes Mellitus, Type 2 | N/A | 2018-07-30 |
| Unknown | Continuous Monitoring and Control of Hypoglycemia Diabetes | — | 2017-10-20 |
| Completed | Evaluation of the Dexcom G6 Continuous Glucose Monitoring System With a Non-Interferent Sensor Diabetes Mellitus | N/A | 2017-02-03 |
| Completed | Effectiveness and Safety of the Dexcom™ G6 Continuous Glucose Monitoring System Diabetes Mellitus | N/A | 2016-05-01 |
| Completed | G5® Mobile Continuous Glucose Monitoring System Automated vs. Manual Sensor Applicator Diabetes Mellitus | — | 2016-01-01 |
| Completed | Multiple Daily Injections and Continuous Glucose Monitoring in Diabetes Diabetes Mellitus | N/A | 2014-09-01 |
| Completed | Effectiveness and Safety Study of the Dexcom G4 Platinum With Modified Algorithm Diabetes Mellitus | N/A | 2013-12-01 |
| Completed | Observational Study to Evaluate the Effectiveness and Safety of the Dexcom G4 Continuous Glucose Monitoring Sy Diabetes Mellitus | — | 2012-09-01 |
| Completed | Effectiveness and Safety of the Dexcom™ G4 Continuous Glucose Monitoring System in Pediatric Subjects With Dia Pediatric Subjects With Diabetes Mellitus | — | 2012-07-01 |
| Completed | Long-term Use: CGM System Assessment in Adult Athletes With Diabetes Mellitus Diabetes Mellitus | — | 2012-05-01 |
| Completed | Evaluation of Glycemic Control Using Adjunctive Continuous Glucose Monitoring With the Dexcom G4 System Diabetes Mellitus | — | 2012-05-01 |
| Completed | Effectiveness and Safety Study of the Dexcom G4™ Continuous Glucose Monitoring System Diabetes | N/A | 2011-12-01 |
| Completed | Observational Study to Evaluate the Effectiveness and Safety Study of the Dexcom G4™ Continuous Glucose Monito Diabetes | — | 2011-11-01 |
| Completed | Effectiveness and Safety Study of the DexCom™ G4 Continuous Glucose Monitoring System in Children and Adolesce Diabetes Mellitus | — | 2010-08-01 |
| Completed | Effectiveness and Safety Study of the DexCom™ G4 Continuous Glucose Monitoring System Diabetes Mellitus | N/A | 2010-02-01 |
| Completed | Pivotal Study of the Intravenous Blood Glucose (IVBG) System, In-Clinic Setting Diabetes, Hyperglycemia | — | 2009-06-01 |
| Completed | Efficacy of Continuous Glucose Monitoring in Subjects With Type 1 Diabetes Mellitus on Multiple Daily Injectio Type 1 Diabetes Mellitus | — | 2009-04-01 |
| Completed | Concurrent Use of Two Continuous Glucose Monitoring Systems in Adults With Type 1 Diabetes Mellitus (T1DM) Type 1 Diabetes Mellitus | — | 2008-07-01 |
| Completed | Effectiveness and Safety Study of the Next-Generation DexCom™ SEVEN® Continuous Glucose Monitoring System Diabetes Mellitus, Type 1, Diabetes Mellitus, Type 2 | — | 2008-05-01 |