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Dexcom’s glucose monitor use shows benefit in non-insulin diabetic patients in study

By Thomson Reuters Jun 6, 2026 | 1:49 PM

By Sneha S K

June 6 (Reuters) – Medical device maker Dexcom said the use of its continuous glucose monitor, G7, led to improved blood sugar control in patients with type 2 diabetes not using ​insulin, compared with routine care, according to study results.

The results ‌were presented on Saturday at the American Diabetes Association.

Here are more details from the study:

• The 26-week study tested 283 non-insulin using diabetic patients, of whom half were put on Dexcom’s G7 and half used self-monitoring of blood glucose. Most participants were ‌on ​common diabetes medication such as metformin, GLP-1s and ⁠SGLT2s.

• Participants using the ⁠Dexcom G7 saw an average 1.6% reduction in their blood sugar levels at 26 weeks, a 0.9% greater reduction than those who used self-monitoring.

• “Our hope is that this will substantially influence (the standard of care) ​and it’ll improve access for all people with type 2, including those not on insulin to CGMs,” Tamara Oser, professor, at the University ⁠of Colorado Anschutz, and the study’s principal ⁠investigator, told Reuters.

• Continuous glucose monitors are wearable devices ​that track blood sugar without finger pricks. Rising awareness, broader insurance coverage and ​ease of use are boosting adoption of devices like Dexcom’s ‌G7.

• The study found that using Dexcom G7 further lowered blood sugar levels when combined with common diabetes medications.

• Among participants using GLP-1 drugs, those using the Dexcom G7 saw a 1.4% drop in blood sugar ⁠levels, compared with a 0.2% reduction in the control group.

• “…it proves without a doubt that there’s significant benefit here for these users. I think both the ⁠clinical community as ‌well as the health care system and payers, they ⁠will, with this type of result, recognize both the ​health ‌benefits, as well as the economic benefit,” Dexcom CEO ​Jake Leach ⁠told Reuters.

• These results “will help establish a new standard of care in the U.S. and around the world,” he said in a statement.

• A six-month extension phase of the study is currently being conducted, which will provide data for up to 12 months.

(Reporting by Sneha S K in Bengaluru; Editing ​by Shreya Biswas)