Clinical Studies

Dexcom is committed to providing healthcare professionals with the latest clinical evidence to demonstrate positive outcomes for Dexcom CGM.

Simply Powerful  
 

Usability and Teachability of Continuous Glucose Monitoring Devices in Older Adults and Diabetes Educators: Task Analysis and Ease-of-Use Survey 
 
Impact of Human Factors Testing on Medical Device Design: Validation of an Automated CGM Sensor Applicator 
 

Accuracy  
 

Accuracy, Utilization, and Effectiveness Comparisons of Different Continuous Glucose Monitoring Systems 
 
Performance of a Factory-Calibrated, Real-Time Continuous Glucose Monitoring System in Pediatric Participants With Type 1 Diabetes 
 
Performance of a Factory-Calibrated Real-time Continuous Glucose Monitoring System Utilising an Automated Sensor Applicator 

Accuracy or a Seventh Generation Continuous Glucose Monitoring System in Children and Adolescents with Type 1 diabetes

Modeling the error of factory-calibrated continuous glucose monitoring sensors: application to Dexcom G6 sensor data 

Development of an Error Model for a Factory-Calibrated Continuous Glucose Monitoring Sensor with 10-Day Lifetime 

A Pilot Study of the Feasibility and Accuracy of inpatient Continuous Glucose Monitoring 

Comparisons of Fifth-, Sixth-. and Seventh-Generation Continuous Glucose Monitoring Systems 

Accuracy of Dexcom G6 Continuous Glucose Monitoring in Non-Critically Ill Hospitalized Patients with Diabetes 

Accuracy and Safety of Dexcom G7 Continuous Glucose Monitoring in Adults with Diabetes 
 

Health Outcomes 

 
Continuous Glucose Monitoring Initiation within First Year of Type 1 Diabetes Diagnosis ls Associated with Improved Glycemic Outcomes: 7-Year Follow-Up Study

Comparing real-time and intermittently scanned continuous glucose monitoring in adults with type 1 diabetes (ALERTT1): a 6-month prospective, multicentre. randomised controlled trial 

Glycemic Outcomes in Adults with T1D Are lmpacted More by Continuous Glucose Monitoring Than by lnsulin Delivery Method: 3 Years of Follow-Up From the COMlSAlR Study 

Effect of Continuous Glucose Monitoring on Glycemic Control in Adolescents and Young Adults With Type 1 Diabetes: A Randomized Clinical Trial 

Effect of Continuous Glucose Monitoring on Hypoglycemia in Older Adults With Type 1 Diabetes: A Randomised Clinical Trial 

Real World Hypoglycemia Avoidance with a Continuous Glucose Monitoring System's Predictive Low Glucose Alert 

Real-time continuous glucose monitoring in adults with type 1 diabetes and in1paired hypoglycaemia awareness or severe hypoglycaen1ia treated with multiple daily insulin injections (HypoDE): a multicentre, randomised controlled trial 

Effect of Continuous Glucose Monitoring on Glycemic Control in Patients With Type 2 Diabetes Treated With Basal Insulin: A Randomized Clinical Trial 

The Effect of Discontinuing Continuous Glucose Monitoring in Adults With Type 2 Diabetes Treated With Basal Insulin Diabetes Care 

Glycemic Outcomes with Early Initiation of Continuous Glucose Monitoring System in Recently Diagnosed Patients with Type 1 Diabetes 
 
Continuous Glucose Monitoring vs Conventional Therapy for Glycemic Control in Adults With Type 1 Diabetes Treated With Multiple Daily Insulin Injections 
 
Comparison of Different Treatment Modalities for Type I Diabetes, Including Sensor-Augmented Insulin Regimens, in 52 Weeks of Follow-Up: A COMISAIR Study 
 
Effectiveness of Continuous Glucose Monitoring on Metrics of Glycemic Control in Type 2 Diabetes Mellitus: A Systematic Review and Meta-analysis of Randomized Controlled Trials 

A randomized controlled pilot study of continuous glucose monitoring and flash glucose monitoring in people with Type I diabetes and impaired awareness of hypoglycaemia 

Effect of Continuous Glucose Monitoring on Glycemic Control in Patients With Type 2 Diabetes Treated With Basal Insulin: A Randomized Clinical Trial 

Change in Hemoglobin A1c and Quality of Life with Real-Time Continuous Glucose Monitoring Use by People with lnsulin-Treated Diabetes in the Landmark Study. 

Randomized comparison of self-monitored blood glucose (BGM) versus continuous glucose monitoring (CGM) data to optimize glucose control in type 2 diabetes 

Personal Continuous Glucose Monitoring Use Among Adults with Type 2 Diabetes: Clinical Efficacy and Economic Impacts 

Use of Factory-Calibrated Real-time Continuo11s Glucose Monitoring lmproves Time in Target and HbA1c in a Multiethnic Cohort of Adolescents and Young Adults  With Type 1 Diabetes: The MlLLENNlALS Study 

Real-World Hypoglycemia Avoidance With a Predictive Low Glucose Alert Does Not Depend on Frequent Screen views 

A Randomized Clinical Trial Assessing Continuous Glucose Monitoring (CGM) Use With Standardized Education with or Without a Family Behavioral Intervention Compared With Fingerstick Blood Glucose Monitoring in Very Young Children With Type 1 Diabetes 

Real-Lime CGM ls Superior lo Flash Glucose Monioring for Glucose Control in Type 1 Diabetes: The CORRlDA Randonmized Controlled Trial 

Predictive Glucose Trends From Continuous Glucose Monitoring: Friend or Foe in Clinical Decision Making? 
 

Pregnancy
  

Continuous glucose n1onitoring in pregnant won1en with type 1 diabetes: an observational cohort study of 186 pregnancies 

CONCEPTT: Continuous Glucose Monitoring in Wmen with Type 1 Diabetes in Pregnancy Trial: A multi-center. multi-national. randomized controlled trial - Study protocol 

Continuous glucose monitor use with and without remote monitoring in pregnant women with type 1 diabetes: A pilot study

Performance of the Dexcom G6 Continuous Glucose Monitoring System in Pregnant Women with Diabetes

Effectiveness of real-time continuous glucose monitoring to improve glycaemic control and pregnancy outcome in patients with gestational diabetes mellitus: a study protocol for a randomised controlled trial
 

Other  
 

Reliability of the Dexcom G6 Continuous Glucose Monitor During Hyperbaric Oxygen Exposure 

Safety of a continuous glucose monitoring device during hyperbaric exposure 

Safety and Functional lntegrity of Continuous Glucose Monitoring Components After Simulated Radiologic Procedures 

Glycemic responses to strenuous training in male professional cyclists with type 1 diabetes: a prospective observational study 

Long-term cost-effectiveness of Dexcom G6 real-time continuous glucose monitoring system in people with type 1 diabetes in Australia 
 
The Silver Lining to COVID-19: Avoiding Diabetic Ketoacidosis Admissions with Telehealth